---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8455 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 12812 0 2659 15150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ee:45:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:feee:45c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8455) 11/03/25 _x86_64_ (4 CPU) 13:04:35 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 37.96 0.00 37.96 0.00 44619.23 13:07:01 1.50 0.00 1.50 0.00 18.26 13:08:01 0.85 0.00 0.85 0.00 9.87 13:09:01 1.40 0.00 1.40 0.00 16.93 13:10:01 1.02 0.00 1.02 0.00 12.13 13:11:01 1.43 0.02 1.42 0.13 18.00 13:12:01 0.88 0.00 0.88 0.00 10.93 13:13:01 0.77 0.00 0.77 0.00 10.66 13:14:01 0.97 0.00 0.97 0.00 11.46 13:15:01 1.30 0.00 1.30 0.00 17.06 13:16:01 1.05 0.00 1.05 0.00 12.53 13:17:01 1.50 0.02 1.48 0.13 17.33 13:18:01 0.97 0.00 0.97 0.00 11.33 13:19:01 3.38 1.12 2.27 23.20 33.06 13:20:01 4.07 2.37 1.70 18.93 26.80 13:21:01 0.87 0.00 0.87 0.00 11.06 13:22:01 0.98 0.00 0.98 0.00 12.93 13:23:01 0.98 0.00 0.98 0.00 13.20 13:24:01 0.90 0.00 0.90 0.00 12.26 13:25:01 1.28 0.00 1.28 0.00 16.13 13:26:01 2.97 1.90 1.07 64.66 170.37 13:27:01 360.42 46.69 313.73 2337.21 9402.17 13:28:01 129.94 17.31 112.63 1016.99 16150.75 13:29:01 5.13 0.22 4.92 5.73 321.01 13:30:01 26.42 2.35 24.08 205.93 14068.78 Average: 23.56 2.88 20.68 146.92 3401.06 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14477520 15703476 1947448 11.86 32032 1413168 694564 3.97 478164 1296784 44 13:07:01 14477460 15703540 1947508 11.86 32072 1413172 694564 3.97 478440 1296720 12 13:08:01 14477464 15703608 1947504 11.86 32104 1413176 694564 3.97 478376 1296724 172 13:09:01 14477340 15703536 1947628 11.86 32152 1413180 694564 3.97 479116 1296728 200 13:10:01 14476988 15703220 1947980 11.86 32192 1413180 694564 3.97 478880 1296728 192 13:11:01 14477300 15703612 1947668 11.86 32240 1413196 694564 3.97 478756 1296736 36 13:12:01 14476416 15702764 1948552 11.86 32264 1413200 694564 3.97 479612 1296740 156 13:13:01 14476292 15702676 1948676 11.86 32296 1413204 694564 3.97 479584 1296744 252 13:14:01 14476464 15702864 1948504 11.86 32320 1413204 694564 3.97 479476 1296744 28 13:15:01 14475908 15702364 1949060 11.87 32360 1413204 694564 3.97 480196 1296752 64 13:16:01 14475596 15702096 1949372 11.87 32384 1413216 694564 3.97 480324 1296756 164 13:17:01 14475000 15701660 1949968 11.87 32428 1413348 694564 3.97 480692 1296852 204 13:18:01 14474884 15701620 1950084 11.87 32452 1413348 694564 3.97 480944 1296888 172 13:19:01 14473388 15701012 1951580 11.88 32540 1414028 709972 4.06 481128 1297332 24 13:20:01 14473056 15701300 1951912 11.88 33168 1414032 692084 3.96 482036 1297336 28 13:21:01 14472808 15701088 1952160 11.89 33192 1414036 692084 3.96 482296 1297340 176 13:22:01 14471920 15700264 1953048 11.89 33232 1414036 692084 3.96 482792 1297340 172 13:23:01 14471888 15700272 1953080 11.89 33264 1414040 692084 3.96 483236 1297344 224 13:24:01 14472032 15700444 1952936 11.89 33296 1414036 692084 3.96 483132 1297348 28 13:25:01 14471412 15699876 1953556 11.89 33336 1414048 692084 3.96 483360 1297352 60 13:26:01 14436308 15671632 1988660 12.11 33400 1420756 692084 3.96 512248 1302952 16 13:27:01 13816532 15515892 2608436 15.88 70168 1823992 1070860 6.13 714000 1669724 249356 13:28:01 11946136 13897576 4478832 27.27 78092 2059796 2283260 13.07 2427176 1805468 3832 13:29:01 12632644 14591508 3792324 23.09 78960 2066088 1633992 9.35 1740228 1807752 4468 13:30:01 13067208 15457272 3357760 20.44 82040 2487384 846628 4.85 1011264 2090760 30600 Average: 14215999 15567007 2208969 13.45 39759 1525123 816745 4.67 640618 1384638 11627 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 5.73 0.55 3.31 1.32 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 1.88 0.17 0.97 0.01 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 0.18 0.17 0.06 0.34 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 1.62 0.63 0.64 0.52 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 1.68 0.15 0.95 0.26 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 5.05 0.23 2.96 0.20 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 0.13 0.07 0.06 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 0.33 0.23 0.07 0.33 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 0.22 0.13 0.07 0.17 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 0.72 0.28 0.35 0.20 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 0.43 0.38 0.21 0.66 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 0.37 0.23 0.13 0.20 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 0.18 0.12 0.06 0.17 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 0.25 0.23 0.07 0.17 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 0.27 0.23 0.13 0.23 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 0.22 0.20 0.07 0.17 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 0.20 0.17 0.06 0.17 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 1.42 0.60 0.58 0.61 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.20 0.48 0.50 0.59 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.47 0.27 0.15 0.24 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 50.86 25.58 92.25 13.16 0.00 0.00 0.00 0.00 13:27:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:27:01 ens3 193.68 134.36 1432.34 44.26 0.00 0.00 0.00 0.00 13:28:01 lo 9.91 9.91 2.55 2.55 0.00 0.00 0.00 0.00 13:28:01 ens3 412.73 317.14 3227.01 54.76 0.00 0.00 0.00 0.00 13:29:01 lo 57.49 57.49 28.54 28.54 0.00 0.00 0.00 0.00 13:29:01 ens3 424.25 242.58 99.48 97.27 0.00 0.00 0.00 0.00 13:30:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 834.11 517.88 3335.16 154.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 77.53 49.73 327.94 14.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8455) 11/03/25 _x86_64_ (4 CPU) 13:04:35 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 0.14 0.00 0.04 2.63 0.01 97.17 13:06:01 0 0.18 0.00 0.02 0.00 0.02 99.78 13:06:01 1 0.15 0.00 0.08 2.78 0.02 96.97 13:06:01 2 0.22 0.00 0.03 7.76 0.03 91.95 13:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:07:01 all 0.30 0.00 0.02 0.01 0.01 99.66 13:07:01 0 0.02 0.00 0.07 0.00 0.02 99.90 13:07:01 1 1.16 0.00 0.02 0.05 0.02 98.76 13:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:08:01 all 0.02 0.00 0.01 0.00 0.00 99.96 13:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:08:01 1 0.05 0.00 0.00 0.02 0.00 99.93 13:08:01 2 0.00 0.00 0.02 0.00 0.00 99.98 13:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:09:01 all 0.06 0.00 0.02 0.01 0.01 99.91 13:09:01 0 0.13 0.00 0.02 0.00 0.02 99.83 13:09:01 1 0.07 0.00 0.03 0.03 0.02 99.85 13:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:10:01 all 0.05 0.00 0.01 0.01 0.01 99.92 13:10:01 0 0.07 0.00 0.02 0.00 0.00 99.92 13:10:01 1 0.08 0.00 0.02 0.03 0.03 99.83 13:10:01 2 0.03 0.00 0.00 0.00 0.00 99.97 13:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:11:01 all 0.03 0.00 0.01 0.01 0.00 99.95 13:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:11:01 1 0.07 0.00 0.02 0.05 0.02 99.85 13:11:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:11:01 3 0.02 0.00 0.00 0.00 0.02 99.97 13:12:01 all 0.03 0.00 0.01 0.00 0.01 99.95 13:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:12:01 1 0.08 0.00 0.02 0.02 0.02 99.87 13:12:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:13:01 all 0.03 0.00 0.01 0.01 0.00 99.95 13:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:13:01 1 0.05 0.00 0.02 0.03 0.03 99.87 13:13:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:14:01 all 0.38 0.00 0.02 0.00 0.00 99.58 13:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:14:01 1 1.45 0.00 0.08 0.02 0.02 98.43 13:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:15:01 all 0.06 0.00 0.02 0.01 0.01 99.90 13:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:15:01 1 0.18 0.00 0.05 0.03 0.02 99.72 13:15:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:16:01 all 0.05 0.00 0.01 0.01 0.00 99.92 13:16:01 0 0.03 0.00 0.00 0.00 0.00 99.97 13:16:01 1 0.12 0.00 0.00 0.02 0.02 99.85 13:16:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:16:01 3 0.03 0.00 0.03 0.00 0.02 99.92 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 0.14 0.00 0.01 0.01 0.00 99.83 13:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:17:01 1 0.55 0.00 0.03 0.05 0.00 99.37 13:17:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:18:01 all 0.02 0.00 0.00 0.00 0.01 99.97 13:18:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:18:01 1 0.05 0.00 0.00 0.02 0.02 99.92 13:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:18:01 3 0.00 0.00 0.00 0.00 0.02 99.98 13:19:01 all 0.23 0.00 0.06 0.02 0.01 99.68 13:19:01 0 0.00 0.00 0.02 0.00 0.02 99.97 13:19:01 1 0.25 0.00 0.07 0.07 0.02 99.60 13:19:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:19:01 3 0.65 0.00 0.12 0.02 0.00 99.22 13:20:01 all 0.17 0.00 0.06 0.02 0.00 99.74 13:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:20:01 1 0.65 0.00 0.10 0.08 0.00 99.17 13:20:01 2 0.00 0.00 0.08 0.00 0.00 99.92 13:20:01 3 0.03 0.00 0.03 0.02 0.00 99.92 13:21:01 all 0.18 0.00 0.02 0.00 0.01 99.79 13:21:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:21:01 1 0.67 0.00 0.03 0.02 0.02 99.27 13:21:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:21:01 3 0.03 0.00 0.02 0.00 0.02 99.93 13:22:01 all 0.04 0.00 0.00 0.01 0.00 99.95 13:22:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:22:01 1 0.03 0.00 0.00 0.03 0.00 99.93 13:22:01 2 0.07 0.00 0.00 0.00 0.02 99.92 13:22:01 3 0.07 0.00 0.00 0.02 0.00 99.92 13:23:01 all 0.05 0.00 0.01 0.00 0.00 99.93 13:23:01 0 0.07 0.00 0.00 0.00 0.00 99.93 13:23:01 1 0.03 0.00 0.02 0.02 0.00 99.93 13:23:01 2 0.08 0.00 0.02 0.00 0.02 99.88 13:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:24:01 all 0.03 0.00 0.01 0.01 0.00 99.95 13:24:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:24:01 1 0.03 0.00 0.02 0.02 0.02 99.92 13:24:01 2 0.08 0.00 0.02 0.00 0.00 99.90 13:24:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:25:01 all 0.03 0.00 0.02 0.01 0.00 99.94 13:25:01 0 0.03 0.00 0.02 0.02 0.00 99.93 13:25:01 1 0.07 0.00 0.00 0.02 0.00 99.92 13:25:01 2 0.03 0.00 0.03 0.00 0.02 99.92 13:25:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:26:01 all 0.54 0.00 0.04 0.02 0.01 99.39 13:26:01 0 0.75 0.00 0.03 0.00 0.00 99.22 13:26:01 1 0.57 0.00 0.05 0.03 0.02 99.33 13:26:01 2 0.37 0.00 0.05 0.02 0.00 99.57 13:26:01 3 0.45 0.00 0.05 0.03 0.00 99.47 13:27:01 all 23.15 0.00 1.77 2.66 0.06 72.35 13:27:01 0 15.53 0.00 1.44 1.89 0.03 81.11 13:27:01 1 5.10 0.00 1.04 5.00 0.03 88.84 13:27:01 2 44.72 0.00 2.58 1.50 0.10 51.09 13:27:01 3 27.28 0.00 2.04 2.26 0.08 68.34 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 59.49 0.00 1.78 0.50 0.12 38.11 13:28:01 0 49.02 0.00 1.82 0.30 0.13 48.73 13:28:01 1 65.97 0.00 1.47 0.33 0.13 32.09 13:28:01 2 60.50 0.00 2.33 0.92 0.13 36.12 13:28:01 3 62.47 0.00 1.49 0.47 0.12 35.45 13:29:01 all 63.10 0.00 1.78 0.01 0.12 34.99 13:29:01 0 59.96 0.00 1.88 0.03 0.10 38.03 13:29:01 1 62.25 0.00 1.83 0.00 0.10 35.81 13:29:01 2 63.84 0.00 1.54 0.02 0.12 34.49 13:29:01 3 66.34 0.00 1.92 0.00 0.12 31.62 13:30:01 all 40.13 0.00 1.61 0.25 0.08 57.92 13:30:01 0 41.77 0.00 2.04 0.08 0.08 56.02 13:30:01 1 35.10 0.00 2.05 0.10 0.08 62.66 13:30:01 2 33.47 0.00 1.05 0.70 0.07 64.70 13:30:01 3 50.20 0.00 1.29 0.10 0.10 48.31 Average: all 7.53 0.00 0.29 0.25 0.02 91.90 Average: 0 6.71 0.00 0.30 0.09 0.02 92.88 Average: 1 7.00 0.00 0.28 0.35 0.03 92.34 Average: 2 8.13 0.00 0.31 0.44 0.02 91.10 Average: 3 8.29 0.00 0.28 0.12 0.02 91.29