---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19084 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 566 12381 0 3091 15143 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:93:86:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85100sec preferred_lft 85100sec inet6 fe80::f816:3eff:fe93:8631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19084) 12/09/25 _x86_64_ (4 CPU) 15:18:31 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 28.16 0.00 28.16 0.00 28292.97 15:21:01 18.73 0.03 18.70 2.40 25832.36 15:22:01 0.82 0.00 0.82 0.00 9.06 15:23:01 1.28 0.00 1.28 0.00 15.73 15:24:01 0.98 0.00 0.98 0.00 11.46 15:25:01 1.48 0.02 1.47 0.13 17.60 15:26:01 0.83 0.00 0.83 0.00 10.00 15:27:01 1.22 0.00 1.22 0.00 15.06 15:28:01 0.88 0.00 0.88 0.00 10.00 15:29:01 1.18 0.00 1.18 0.00 14.80 15:30:01 1.05 0.00 1.05 0.00 12.66 15:31:01 1.02 0.00 1.02 0.00 13.06 15:32:01 0.87 0.00 0.87 0.00 10.53 15:33:01 1.43 0.00 1.43 0.00 19.06 15:34:01 4.20 2.37 1.83 18.93 26.40 15:35:01 1.02 0.00 1.02 0.00 13.46 15:36:01 3.22 2.12 1.10 88.12 192.77 15:37:01 383.60 35.74 347.86 1952.21 9976.74 15:38:01 152.77 16.61 136.16 591.23 17534.01 15:39:01 62.47 4.48 57.99 129.18 17741.31 15:40:01 40.81 0.85 39.96 46.53 12471.12 Average: 33.72 2.97 30.75 134.81 5326.46 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 14510852 15736212 1914108 11.65 32032 1412756 715164 4.09 445524 1296408 152 15:21:01 14511768 15737168 1913192 11.65 32120 1412820 699016 4.00 444964 1296308 164 15:22:01 14512040 15737476 1912920 11.65 32144 1412824 699016 4.00 445016 1296308 156 15:23:01 14511740 15737236 1913220 11.65 32176 1412832 699016 4.00 444948 1296316 180 15:24:01 14511864 15737400 1913096 11.65 32216 1412832 699016 4.00 445192 1296316 24 15:25:01 14511928 15737484 1913032 11.65 32264 1412844 699016 4.00 445172 1296320 176 15:26:01 14511440 15737072 1913520 11.65 32288 1412848 699016 4.00 445932 1296328 160 15:27:01 14511356 15737036 1913604 11.65 32328 1412852 699016 4.00 446008 1296332 196 15:28:01 14510476 15736188 1914484 11.66 32352 1412852 699016 4.00 446384 1296328 20 15:29:01 14510388 15736132 1914572 11.66 32380 1412856 699016 4.00 446664 1296332 56 15:30:01 14510592 15736356 1914368 11.66 32416 1412864 682228 3.90 446388 1296340 168 15:31:01 14510764 15736588 1914196 11.65 32448 1412868 682228 3.90 446560 1296344 212 15:32:01 14510732 15736580 1914228 11.65 32472 1412868 682228 3.90 446688 1296344 160 15:33:01 14510068 15736128 1914892 11.66 32528 1413004 682228 3.90 447160 1296480 208 15:34:01 14509032 15735760 1915928 11.66 33156 1413008 699268 4.00 447312 1296484 4 15:35:01 14509088 15735856 1915872 11.66 33196 1413012 699268 4.00 447832 1296488 220 15:36:01 14474712 15709736 1950248 11.87 33272 1421080 699268 4.00 474940 1303056 20 15:37:01 13921384 15608164 2503576 15.24 70064 1811988 747972 4.28 617804 1661812 235452 15:38:01 13030964 15019300 3393996 20.66 85036 2086780 1130220 6.47 1242308 1901180 17488 15:39:01 12700004 15511596 3724956 22.68 95324 2878020 793660 4.54 1175972 2265488 341504 15:40:01 12706640 15531724 3718320 22.64 97592 2889520 779312 4.46 1165868 2269492 10844 Average: 14238468 15674628 2186492 13.31 42848 1604444 727818 4.17 562602 1435372 28932 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 4.10 3.88 2.36 3.29 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 0.43 0.37 0.14 0.09 0.00 0.00 0.00 0.00 15:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 0.25 0.20 0.07 0.34 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 0.28 0.18 0.07 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 0.35 0.20 0.14 0.23 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 0.28 0.20 0.07 0.17 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 1.07 1.00 0.58 1.65 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 0.25 0.20 0.07 0.17 0.00 0.00 0.00 0.00 15:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 ens3 2.10 0.77 0.69 1.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 0.80 0.57 0.40 0.62 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 0.22 0.10 0.06 0.04 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 0.23 0.20 0.07 0.17 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 1.23 0.13 0.19 0.17 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 1.93 1.33 1.06 1.26 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 0.38 0.20 0.14 0.32 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 0.67 0.43 0.33 0.34 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 71.50 37.98 108.51 15.17 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 176.50 126.40 1424.51 44.97 0.00 0.00 0.00 0.00 15:37:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:38:01 ens3 440.46 402.90 4074.49 67.98 0.00 0.00 0.00 0.00 15:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 381.44 306.92 4131.41 55.05 0.00 0.00 0.00 0.00 15:39:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 15:40:01 ens3 192.37 185.07 248.41 2438.78 0.00 0.00 0.00 0.00 15:40:01 lo 15.20 15.20 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 60.85 50.95 476.26 125.42 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19084) 12/09/25 _x86_64_ (4 CPU) 15:18:31 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 0.41 0.00 0.05 1.24 0.01 98.29 15:20:01 0 0.81 0.00 0.05 0.14 0.00 99.00 15:20:01 1 0.46 0.00 0.03 4.74 0.02 94.75 15:20:01 2 0.08 0.00 0.02 0.00 0.00 99.90 15:20:01 3 0.27 0.00 0.07 0.08 0.02 99.56 15:21:01 all 0.53 0.00 0.02 1.19 0.01 98.24 15:21:01 0 0.03 0.00 0.03 0.27 0.00 99.67 15:21:01 1 0.03 0.00 0.03 4.54 0.03 95.36 15:21:01 2 0.88 0.00 0.03 0.00 0.02 99.07 15:21:01 3 1.16 0.00 0.02 0.00 0.02 98.81 15:22:01 all 0.23 0.00 0.02 0.01 0.01 99.73 15:22:01 0 0.05 0.00 0.00 0.02 0.00 99.93 15:22:01 1 0.02 0.00 0.07 0.00 0.02 99.90 15:22:01 2 0.86 0.00 0.02 0.00 0.00 99.12 15:22:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:23:01 all 0.03 0.00 0.01 0.00 0.01 99.95 15:23:01 0 0.03 0.00 0.02 0.03 0.02 99.90 15:23:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:23:01 2 0.02 0.00 0.00 0.00 0.03 99.95 15:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:24:01 all 0.03 0.00 0.02 0.01 0.01 99.93 15:24:01 0 0.07 0.00 0.00 0.02 0.00 99.92 15:24:01 1 0.00 0.00 0.02 0.00 0.00 99.98 15:24:01 2 0.02 0.00 0.03 0.00 0.03 99.92 15:24:01 3 0.03 0.00 0.02 0.02 0.02 99.92 15:25:01 all 0.03 0.00 0.01 0.03 0.01 99.93 15:25:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:25:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:25:01 2 0.02 0.00 0.02 0.12 0.02 99.83 15:25:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:26:01 all 0.08 0.00 0.03 0.00 0.01 99.88 15:26:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:26:01 1 0.12 0.00 0.02 0.00 0.00 99.87 15:26:01 2 0.05 0.00 0.02 0.02 0.03 99.88 15:26:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:27:01 all 0.02 0.00 0.01 0.02 0.01 99.95 15:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:27:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:27:01 2 0.03 0.00 0.02 0.03 0.02 99.90 15:27:01 3 0.00 0.00 0.02 0.02 0.02 99.95 15:28:01 all 0.39 0.00 0.01 0.08 0.01 99.51 15:28:01 0 0.12 0.00 0.00 0.00 0.00 99.88 15:28:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:28:01 2 1.37 0.00 0.02 0.31 0.03 98.27 15:28:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:29:01 all 0.51 0.00 0.02 0.04 0.00 99.43 15:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:29:01 1 0.05 0.00 0.00 0.00 0.00 99.95 15:29:01 2 1.99 0.00 0.02 0.02 0.03 97.95 15:29:01 3 0.02 0.00 0.02 0.15 0.00 99.82 15:30:01 all 0.48 0.00 0.01 0.01 0.01 99.50 15:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:30:01 2 1.84 0.00 0.03 0.03 0.02 98.08 15:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 0.17 0.00 0.01 0.04 0.01 99.77 15:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:31:01 1 0.00 0.00 0.02 0.00 0.00 99.98 15:31:01 2 0.67 0.00 0.02 0.17 0.03 99.12 15:31:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:32:01 all 0.02 0.00 0.00 0.03 0.01 99.94 15:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:32:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:32:01 2 0.03 0.00 0.00 0.02 0.03 99.92 15:32:01 3 0.03 0.00 0.00 0.08 0.02 99.87 15:33:01 all 0.06 0.00 0.02 0.01 0.01 99.90 15:33:01 0 0.07 0.00 0.00 0.00 0.00 99.93 15:33:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:33:01 2 0.10 0.00 0.05 0.05 0.02 99.78 15:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:34:01 all 0.27 0.00 0.03 0.02 0.01 99.67 15:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:34:01 1 0.02 0.00 0.03 0.03 0.00 99.92 15:34:01 2 0.99 0.00 0.05 0.05 0.03 98.87 15:34:01 3 0.02 0.00 0.00 0.00 0.02 99.97 15:35:01 all 0.51 0.00 0.01 0.01 0.01 99.46 15:35:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:35:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:35:01 2 2.00 0.00 0.03 0.03 0.03 97.90 15:35:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:36:01 all 1.05 0.00 0.07 0.02 0.02 98.85 15:36:01 0 0.38 0.00 0.08 0.03 0.02 99.48 15:36:01 1 0.87 0.00 0.08 0.00 0.02 99.03 15:36:01 2 2.30 0.00 0.03 0.03 0.03 97.60 15:36:01 3 0.62 0.00 0.08 0.00 0.02 99.28 15:37:01 all 21.25 0.00 1.72 2.80 0.06 74.17 15:37:01 0 26.38 0.00 2.60 3.95 0.08 66.98 15:37:01 1 30.07 0.00 1.79 0.95 0.05 67.14 15:37:01 2 13.08 0.00 1.07 5.36 0.05 80.44 15:37:01 3 15.44 0.00 1.37 0.97 0.05 82.18 15:38:01 all 23.51 0.00 1.56 0.57 0.08 74.29 15:38:01 0 24.34 0.00 1.05 0.65 0.07 73.89 15:38:01 1 18.10 0.00 1.81 0.02 0.07 80.01 15:38:01 2 24.21 0.00 2.10 0.17 0.08 73.44 15:38:01 3 27.37 0.00 1.31 1.42 0.08 69.82 15:39:01 all 36.37 0.00 2.19 4.67 0.13 56.64 15:39:01 0 32.29 0.00 1.99 7.31 0.10 58.32 15:39:01 1 36.96 0.00 1.80 1.81 0.13 59.30 15:39:01 2 34.98 0.00 2.42 2.16 0.18 60.25 15:39:01 3 41.27 0.00 2.54 7.40 0.12 48.67 15:40:01 all 14.09 0.00 1.02 11.45 0.10 73.34 15:40:01 0 7.37 0.00 0.78 1.15 0.10 90.59 15:40:01 1 10.75 0.00 1.00 10.24 0.08 77.92 15:40:01 2 5.09 0.00 0.72 31.70 0.07 62.42 15:40:01 3 33.16 0.00 1.60 2.72 0.13 62.38 Average: all 4.75 0.00 0.32 1.06 0.03 93.84 Average: 0 4.38 0.00 0.32 0.65 0.02 94.64 Average: 1 4.64 0.00 0.33 1.06 0.02 93.95 Average: 2 4.31 0.00 0.32 1.91 0.04 93.43 Average: 3 5.68 0.00 0.34 0.61 0.02 93.35