---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42094 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 607 11168 0 4263 15102 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:03:15:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84878sec preferred_lft 84878sec inet6 fe80::f816:3eff:fe03:154e/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-42094) 08/29/25 _x86_64_ (4 CPU) 13:04:09 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 147.03 28.29 118.74 1617.33 14513.03 13:07:01 4.20 0.03 4.17 2.40 251.69 13:08:01 1.20 0.00 1.20 0.00 17.06 13:09:01 1.42 0.00 1.42 0.00 20.80 13:10:01 1.15 0.00 1.15 0.00 16.00 13:11:01 1.28 0.00 1.28 0.00 19.06 13:12:01 0.70 0.00 0.70 0.00 9.87 13:13:01 1.65 0.00 1.65 0.00 26.93 13:14:01 0.75 0.00 0.75 0.00 9.47 13:15:01 1.73 0.00 1.73 0.00 25.19 13:16:01 0.93 0.00 0.93 0.00 12.00 13:17:01 1.87 0.02 1.85 0.13 26.66 13:18:01 1.55 0.32 1.23 8.40 18.00 13:19:01 1.70 0.00 1.70 0.00 22.26 13:20:01 3.78 1.83 1.95 14.66 30.13 13:21:01 1.63 0.00 1.63 0.00 22.26 13:22:01 1.20 0.00 1.20 0.00 15.86 13:23:01 1.58 0.00 1.58 0.00 19.06 13:24:01 1.15 0.02 1.13 0.13 16.53 13:25:01 1.35 0.00 1.35 0.00 17.86 13:26:01 68.31 16.21 52.10 808.80 10842.25 13:27:01 15.78 4.12 11.67 192.80 1041.73 13:28:01 64.97 0.32 64.66 4.80 18546.64 13:29:01 46.21 3.10 43.11 303.15 54147.91 Average: 15.55 2.26 13.29 123.04 4153.79 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13650036 15423820 2774932 16.89 72528 1893416 916180 5.24 812092 1729324 4744 13:07:01 13652076 15425792 2772892 16.88 72576 1893480 933332 5.34 811420 1729372 20 13:08:01 13646624 15420492 2778344 16.92 72636 1893580 933332 5.34 817484 1729468 156 13:09:01 13645940 15419860 2779028 16.92 72668 1893584 933332 5.34 817516 1729472 44 13:10:01 13645764 15419772 2779204 16.92 72716 1893600 933332 5.34 817672 1729492 252 13:11:01 13645720 15419772 2779248 16.92 72740 1893620 933332 5.34 817808 1729496 160 13:12:01 13645132 15419208 2779836 16.92 72752 1893624 933332 5.34 817800 1729500 32 13:13:01 13645260 15419520 2779708 16.92 72812 1893720 933332 5.34 818212 1729592 12 13:14:01 13644960 15419232 2780008 16.93 72832 1893720 933332 5.34 818256 1729592 16 13:15:01 13644368 15418716 2780600 16.93 72880 1893744 933332 5.34 818588 1729616 28 13:16:01 13644120 15418500 2780848 16.93 72908 1893756 933332 5.34 819408 1729496 16 13:17:01 13640508 15415260 2784460 16.95 72984 1894004 933332 5.34 822204 1729740 64 13:18:01 13626864 15402372 2798104 17.04 73024 1894256 991092 5.67 836984 1729452 164 13:19:01 13625628 15401232 2799340 17.04 73060 1894304 991092 5.67 838000 1729484 184 13:20:01 13623700 15399876 2801268 17.05 73560 1894308 996388 5.70 839852 1729484 24 13:21:01 13619488 15395796 2805480 17.08 73608 1894368 996388 5.70 844028 1729548 216 13:22:01 13617716 15394064 2807252 17.09 73636 1894376 996388 5.70 845292 1729548 176 13:23:01 13615116 15391500 2809852 17.11 73664 1894380 996388 5.70 847820 1729552 180 13:24:01 13614048 15390516 2810920 17.11 73708 1894408 996388 5.70 849104 1729560 192 13:25:01 13612756 15389268 2812212 17.12 73736 1894412 996388 5.70 850232 1729564 164 13:26:01 12525800 14662508 3899168 23.74 82096 2236192 1549528 8.87 1659756 1984004 16712 13:27:01 12034200 14204864 4390768 26.73 84116 2266404 1968492 11.27 2150328 1980432 18648 13:28:01 10822084 14157668 5602884 34.11 94936 3385652 1980408 11.33 2261348 3035624 741700 13:29:01 11453544 15476356 4971424 30.27 97424 4051468 846392 4.84 1240512 3409664 31956 Average: 13314227 15279415 3110741 18.94 75817 2075766 1062007 6.08 994655 1875003 33994 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 166.16 126.94 1517.29 27.65 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 0.40 0.48 0.14 0.23 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 13:08:01 ens3 0.72 1.22 0.71 0.44 0.00 0.00 0.00 0.00 13:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 1.23 0.58 0.43 0.62 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 13:10:01 ens3 1.58 1.15 0.87 0.73 0.00 0.00 0.00 0.00 13:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 0.32 0.37 0.07 0.21 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 13:12:01 ens3 0.20 0.17 0.06 0.22 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 13:13:01 ens3 1.88 1.72 0.98 0.97 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:14:01 ens3 0.15 0.13 0.05 0.07 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 13:15:01 ens3 0.77 0.98 0.43 0.56 0.00 0.00 0.00 0.00 13:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 0.95 0.67 0.86 0.42 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 13:17:01 ens3 1.48 1.47 1.18 0.80 0.00 0.00 0.00 0.00 13:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 ens3 9.45 9.62 5.05 15.44 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 13:19:01 ens3 0.68 0.93 0.32 0.74 0.00 0.00 0.00 0.00 13:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 ens3 1.25 0.42 0.36 0.37 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 13:21:01 ens3 1.47 1.40 0.96 1.07 0.00 0.00 0.00 0.00 13:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:22:01 ens3 0.22 0.23 0.06 0.25 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 13:23:01 ens3 1.30 0.63 0.43 0.63 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 13:24:01 ens3 0.63 0.72 0.25 0.37 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.60 0.30 0.20 0.30 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 13:26:01 ens3 591.25 416.71 5055.53 77.99 0.00 0.00 0.00 0.00 13:26:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 1394.80 803.28 399.46 359.55 0.00 0.00 0.00 0.00 13:27:01 lo 5.70 5.70 25.75 25.75 0.00 0.00 0.00 0.00 13:28:01 ens3 539.68 418.86 5172.58 62.14 0.00 0.00 0.00 0.00 13:28:01 lo 2.12 2.12 0.29 0.29 0.00 0.00 0.00 0.00 13:29:01 ens3 951.02 542.33 2540.54 183.62 0.00 0.00 0.00 0.00 13:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.83 97.13 612.48 30.64 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 1.10 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42094) 08/29/25 _x86_64_ (4 CPU) 13:04:09 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 17.18 0.00 1.31 1.17 0.05 80.30 13:06:01 0 17.15 0.00 1.50 2.01 0.05 79.29 13:06:01 1 13.86 0.00 1.17 0.17 0.03 84.77 13:06:01 2 17.16 0.00 0.93 0.63 0.05 81.22 13:06:01 3 20.58 0.00 1.62 1.85 0.07 75.88 13:07:01 all 0.10 0.00 0.03 0.02 0.01 99.84 13:07:01 0 0.02 0.00 0.03 0.05 0.00 99.90 13:07:01 1 0.13 0.00 0.05 0.00 0.00 99.82 13:07:01 2 0.05 0.00 0.02 0.02 0.00 99.92 13:07:01 3 0.17 0.00 0.03 0.02 0.00 99.78 13:08:01 all 0.28 0.00 0.03 0.00 0.00 99.69 13:08:01 0 0.15 0.00 0.03 0.02 0.00 99.80 13:08:01 1 0.25 0.00 0.03 0.00 0.02 99.70 13:08:01 2 0.55 0.00 0.02 0.00 0.00 99.43 13:08:01 3 0.13 0.00 0.03 0.00 0.02 99.82 13:09:01 all 0.05 0.00 0.01 0.00 0.00 99.92 13:09:01 0 0.05 0.00 0.00 0.03 0.00 99.92 13:09:01 1 0.05 0.00 0.00 0.00 0.00 99.95 13:09:01 2 0.07 0.00 0.00 0.00 0.00 99.93 13:09:01 3 0.08 0.00 0.05 0.00 0.00 99.87 13:10:01 all 0.18 0.00 0.03 0.01 0.01 99.78 13:10:01 0 0.13 0.00 0.07 0.02 0.02 99.77 13:10:01 1 0.22 0.00 0.02 0.00 0.00 99.77 13:10:01 2 0.12 0.00 0.02 0.00 0.02 99.85 13:10:01 3 0.22 0.00 0.00 0.00 0.00 99.78 13:11:01 all 0.52 0.00 0.02 0.00 0.00 99.46 13:11:01 0 0.08 0.00 0.02 0.02 0.00 99.88 13:11:01 1 1.90 0.00 0.02 0.00 0.02 98.06 13:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:11:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:12:01 all 0.02 0.00 0.01 0.00 0.01 99.95 13:12:01 0 0.05 0.00 0.03 0.00 0.02 99.90 13:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:12:01 2 0.05 0.00 0.02 0.00 0.02 99.92 13:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:13:01 all 0.12 0.00 0.03 0.00 0.00 99.85 13:13:01 0 0.17 0.00 0.08 0.03 0.02 99.70 13:13:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:13:01 2 0.12 0.00 0.02 0.00 0.00 99.87 13:13:01 3 0.13 0.00 0.02 0.00 0.00 99.85 13:14:01 all 0.04 0.00 0.03 0.00 0.01 99.92 13:14:01 0 0.03 0.00 0.03 0.02 0.02 99.90 13:14:01 1 0.07 0.00 0.02 0.00 0.00 99.92 13:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:15:01 all 0.23 0.00 0.02 0.01 0.01 99.73 13:15:01 0 0.10 0.00 0.03 0.02 0.00 99.85 13:15:01 1 0.67 0.00 0.02 0.00 0.02 99.30 13:15:01 2 0.10 0.00 0.02 0.00 0.03 99.85 13:15:01 3 0.05 0.00 0.00 0.00 0.00 99.95 13:16:01 all 0.06 0.00 0.03 0.00 0.02 99.89 13:16:01 0 0.08 0.00 0.00 0.02 0.02 99.88 13:16:01 1 0.05 0.00 0.02 0.00 0.03 99.90 13:16:01 2 0.07 0.00 0.03 0.00 0.05 99.85 13:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 0.25 0.00 0.02 0.00 0.01 99.72 13:17:01 0 0.77 0.00 0.02 0.02 0.00 99.20 13:17:01 1 0.05 0.00 0.02 0.02 0.02 99.90 13:17:01 2 0.13 0.00 0.05 0.00 0.02 99.80 13:17:01 3 0.03 0.00 0.00 0.00 0.00 99.97 13:18:01 all 0.33 0.00 0.05 0.01 0.01 99.60 13:18:01 0 0.42 0.00 0.02 0.03 0.00 99.53 13:18:01 1 0.28 0.00 0.15 0.00 0.00 99.57 13:18:01 2 0.30 0.00 0.05 0.00 0.00 99.65 13:18:01 3 0.30 0.00 0.03 0.00 0.02 99.65 13:19:01 all 0.07 0.00 0.02 0.00 0.00 99.90 13:19:01 0 0.08 0.00 0.02 0.00 0.00 99.90 13:19:01 1 0.07 0.00 0.00 0.00 0.00 99.93 13:19:01 2 0.13 0.00 0.03 0.00 0.03 99.80 13:19:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:20:01 all 0.04 0.00 0.03 0.02 0.01 99.90 13:20:01 0 0.05 0.00 0.00 0.03 0.00 99.92 13:20:01 1 0.05 0.00 0.05 0.00 0.03 99.87 13:20:01 2 0.05 0.00 0.02 0.03 0.00 99.90 13:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:21:01 all 0.10 0.00 0.03 0.01 0.01 99.85 13:21:01 0 0.18 0.00 0.00 0.03 0.00 99.78 13:21:01 1 0.10 0.00 0.05 0.00 0.02 99.83 13:21:01 2 0.10 0.00 0.05 0.00 0.02 99.83 13:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:22:01 all 0.03 0.00 0.03 0.00 0.01 99.93 13:22:01 0 0.02 0.00 0.02 0.02 0.02 99.93 13:22:01 1 0.07 0.00 0.07 0.00 0.02 99.85 13:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:22:01 3 0.00 0.00 0.00 0.00 0.02 99.98 13:23:01 all 0.05 0.00 0.02 0.00 0.00 99.92 13:23:01 0 0.03 0.00 0.00 0.02 0.00 99.95 13:23:01 1 0.12 0.00 0.05 0.00 0.02 99.82 13:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:23:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:24:01 all 0.03 0.00 0.03 0.01 0.01 99.92 13:24:01 0 0.03 0.00 0.00 0.03 0.00 99.93 13:24:01 1 0.02 0.00 0.07 0.02 0.02 99.88 13:24:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:24:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:25:01 all 0.03 0.00 0.02 0.01 0.01 99.94 13:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:25:01 1 0.05 0.00 0.03 0.00 0.02 99.90 13:25:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:25:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:26:01 all 35.37 0.00 1.61 0.18 0.08 62.77 13:26:01 0 34.91 0.00 1.64 0.08 0.08 63.29 13:26:01 1 33.36 0.00 1.45 0.30 0.08 64.81 13:26:01 2 39.46 0.00 1.67 0.18 0.08 58.60 13:26:01 3 33.76 0.00 1.66 0.13 0.07 64.38 13:27:01 all 49.40 0.00 3.74 0.06 0.10 46.71 13:27:01 0 45.64 0.00 3.16 0.10 0.10 51.01 13:27:01 1 52.35 0.00 3.79 0.07 0.08 43.72 13:27:01 2 53.30 0.00 3.70 0.07 0.10 42.83 13:27:01 3 46.26 0.00 4.35 0.02 0.10 49.28 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 46.52 0.00 1.88 0.23 0.10 51.27 13:28:01 0 45.72 0.00 1.74 0.27 0.10 52.16 13:28:01 1 43.96 0.00 2.19 0.10 0.10 53.65 13:28:01 2 46.93 0.00 2.29 0.52 0.10 50.16 13:28:01 3 49.50 0.00 1.27 0.00 0.10 49.13 13:29:01 all 38.93 0.00 2.05 1.01 0.08 57.92 13:29:01 0 25.28 0.00 2.35 1.64 0.07 70.67 13:29:01 1 36.18 0.00 1.73 1.71 0.08 60.30 13:29:01 2 46.35 0.00 1.69 0.13 0.07 51.77 13:29:01 3 47.94 0.00 2.46 0.57 0.10 48.94 Average: all 7.90 0.00 0.46 0.12 0.02 91.51 Average: 0 7.11 0.00 0.45 0.19 0.02 92.24 Average: 1 7.65 0.00 0.46 0.10 0.03 91.77 Average: 2 8.54 0.00 0.45 0.07 0.03 90.92 Average: 3 8.30 0.00 0.48 0.11 0.02 91.09