---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-242 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1875 27107 0 3184 29848 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:96:a8:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85579sec preferred_lft 85579sec inet6 fe80::f816:3eff:fe96:a8cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ab:11:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:cdff:feab:11bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-242) 12/20/25 _x86_64_ (8 CPU) 03:29:10 LINUX RESTART (8 CPU) 03:30:02 tps rtps wtps bread/s bwrtn/s 03:31:01 27.96 0.00 27.96 0.00 37141.04 03:32:01 23.59 0.03 23.56 2.40 35224.39 03:33:01 22.66 0.00 22.66 0.00 34545.02 03:34:01 10.71 0.00 10.71 0.00 15333.84 03:35:01 1.37 0.00 1.37 0.00 16.26 03:36:01 1.87 0.00 1.87 0.00 20.93 03:37:01 0.78 0.00 0.78 0.00 10.53 03:38:01 4.77 3.13 1.63 134.49 188.07 03:39:01 354.31 28.18 326.13 874.79 9004.63 03:40:01 174.02 40.33 133.69 2426.53 21894.35 03:41:01 45.58 9.43 36.14 680.15 6379.74 03:42:01 35.17 2.87 32.31 85.70 20847.45 Average: 58.61 7.01 51.60 350.80 15020.54 03:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30657608 31897360 2281612 6.93 38632 1529456 1281284 3.77 618172 1411272 132 03:32:01 30657820 31897664 2281400 6.93 38720 1529524 1297420 3.82 619152 1411152 224 03:33:01 30657140 31897108 2282080 6.93 38816 1529524 1297420 3.82 620336 1411160 180 03:34:01 30656284 31896324 2282936 6.93 38872 1529528 1319636 3.88 621180 1411168 16 03:35:01 30655152 31895304 2284068 6.93 38976 1529532 1319636 3.88 622476 1411160 12 03:36:01 30654044 31894320 2285176 6.94 39064 1529536 1319636 3.88 623752 1411164 160 03:37:01 30653192 31893512 2286028 6.94 39096 1529540 1319636 3.88 624572 1411168 16 03:38:01 30512312 31761836 2426908 7.37 39196 1538524 1319636 3.88 757656 1418668 20 03:39:01 30031208 31690348 2908012 8.83 76412 1886580 1356108 3.99 862216 1742400 244516 03:40:01 27907940 30100552 5031280 15.27 89308 2393204 2754832 8.11 2586304 2110280 75444 03:41:01 26338832 28655716 6600388 20.04 92980 2509780 4508808 13.27 4104220 2132616 724 03:42:01 27827332 30633260 5111888 15.52 94564 2989408 2282624 6.72 2518916 2231020 596 Average: 29767405 31342775 3171815 9.63 55386 1835345 1781390 5.24 1264913 1626102 26837 03:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 0.24 0.20 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 0.45 0.38 0.15 0.24 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 0.40 0.12 0.09 0.16 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 0.38 0.15 0.08 0.01 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 0.37 0.27 0.14 0.36 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:36:01 ens3 0.30 0.17 0.07 0.04 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 ens3 0.23 0.17 0.07 0.17 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:38:01 ens3 73.33 44.24 112.08 19.66 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:39:01 ens3 135.61 91.13 1260.44 32.62 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:40:01 ens3 695.58 468.56 5925.74 91.64 0.00 0.00 0.00 0.00 03:41:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 03:41:01 lo 25.21 25.21 11.05 11.05 0.00 0.00 0.00 0.00 03:41:01 vethe17628c 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:41:01 ens3 319.16 191.35 820.98 58.01 0.00 0.00 0.00 0.00 03:42:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 lo 2.90 2.90 0.25 0.25 0.00 0.00 0.00 0.00 03:42:01 ens3 920.79 462.48 787.46 391.11 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 179.15 105.08 743.27 49.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-242) 12/20/25 _x86_64_ (8 CPU) 03:29:10 LINUX RESTART (8 CPU) 03:30:02 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 0.04 0.00 0.02 0.75 0.01 99.18 03:31:01 0 0.02 0.00 0.02 0.15 0.00 99.81 03:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:31:01 2 0.03 0.00 0.02 0.00 0.02 99.93 03:31:01 3 0.03 0.00 0.02 5.81 0.02 94.12 03:31:01 4 0.00 0.00 0.00 0.00 0.00 100.00 03:31:01 5 0.17 0.00 0.02 0.00 0.00 99.81 03:31:01 6 0.05 0.00 0.05 0.03 0.00 99.86 03:31:01 7 0.02 0.00 0.02 0.00 0.02 99.95 03:32:01 all 0.05 0.00 0.03 1.25 0.01 98.67 03:32:01 0 0.02 0.00 0.02 0.07 0.00 99.90 03:32:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:32:01 2 0.12 0.00 0.05 0.00 0.02 99.82 03:32:01 3 0.03 0.00 0.03 3.14 0.00 96.80 03:32:01 4 0.00 0.00 0.02 0.00 0.00 99.98 03:32:01 5 0.10 0.00 0.05 6.77 0.03 93.05 03:32:01 6 0.05 0.00 0.02 0.00 0.00 99.93 03:32:01 7 0.03 0.00 0.00 0.00 0.00 99.97 03:33:01 all 0.23 0.00 0.01 1.45 0.01 98.30 03:33:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:33:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:33:01 2 1.60 0.00 0.07 0.00 0.03 98.30 03:33:01 3 0.03 0.00 0.02 0.00 0.02 99.93 03:33:01 4 0.00 0.00 0.00 0.00 0.00 100.00 03:33:01 5 0.05 0.00 0.02 11.66 0.02 88.25 03:33:01 6 0.03 0.00 0.02 0.00 0.02 99.93 03:33:01 7 0.03 0.00 0.00 0.00 0.00 99.97 03:34:01 all 0.03 0.00 0.01 0.68 0.00 99.28 03:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:34:01 1 0.03 0.00 0.00 0.00 0.00 99.97 03:34:01 2 0.00 0.00 0.02 0.00 0.00 99.98 03:34:01 3 0.05 0.00 0.00 0.00 0.00 99.95 03:34:01 4 0.02 0.00 0.00 0.00 0.00 99.98 03:34:01 5 0.07 0.00 0.03 5.44 0.00 94.46 03:34:01 6 0.03 0.00 0.00 0.00 0.00 99.97 03:34:01 7 0.05 0.00 0.00 0.00 0.00 99.95 03:35:01 all 0.04 0.00 0.01 0.01 0.00 99.93 03:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:35:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:35:01 2 0.20 0.00 0.05 0.08 0.02 99.65 03:35:01 3 0.00 0.00 0.00 0.00 0.00 100.00 03:35:01 4 0.02 0.00 0.00 0.00 0.00 99.98 03:35:01 5 0.02 0.00 0.00 0.03 0.00 99.95 03:35:01 6 0.03 0.00 0.00 0.00 0.00 99.97 03:35:01 7 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 all 0.14 0.00 0.02 0.01 0.01 99.83 03:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:36:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:36:01 2 0.95 0.00 0.07 0.07 0.03 98.89 03:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:36:01 4 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 5 0.02 0.00 0.02 0.00 0.02 99.95 03:36:01 6 0.07 0.00 0.02 0.00 0.00 99.92 03:36:01 7 0.00 0.00 0.02 0.00 0.02 99.97 03:37:01 all 0.03 0.00 0.01 0.00 0.00 99.96 03:37:01 0 0.03 0.00 0.00 0.00 0.00 99.97 03:37:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:37:01 2 0.05 0.00 0.03 0.02 0.00 99.90 03:37:01 3 0.00 0.00 0.00 0.00 0.00 100.00 03:37:01 4 0.02 0.00 0.00 0.00 0.00 99.98 03:37:01 5 0.07 0.00 0.00 0.00 0.00 99.93 03:37:01 6 0.07 0.00 0.00 0.00 0.02 99.92 03:37:01 7 0.03 0.00 0.00 0.00 0.00 99.97 03:38:01 all 0.96 0.00 0.06 0.04 0.01 98.93 03:38:01 0 0.55 0.00 0.05 0.03 0.00 99.37 03:38:01 1 0.97 0.00 0.18 0.00 0.02 98.83 03:38:01 2 0.30 0.00 0.03 0.23 0.03 99.40 03:38:01 3 1.55 0.00 0.05 0.00 0.00 98.40 03:38:01 4 1.38 0.00 0.00 0.00 0.02 98.60 03:38:01 5 0.08 0.00 0.03 0.00 0.00 99.88 03:38:01 6 1.18 0.00 0.07 0.07 0.00 98.68 03:38:01 7 1.62 0.00 0.08 0.00 0.00 98.30 03:39:01 all 10.22 0.00 0.86 1.50 0.03 87.38 03:39:01 0 1.98 0.00 0.22 0.02 0.02 97.77 03:39:01 1 1.91 0.00 0.42 0.97 0.00 96.70 03:39:01 2 1.36 0.00 0.47 4.95 0.02 93.20 03:39:01 3 17.52 0.00 1.22 0.73 0.03 80.49 03:39:01 4 14.68 0.00 0.89 1.59 0.07 82.78 03:39:01 5 18.93 0.00 2.14 2.94 0.05 75.95 03:39:01 6 18.34 0.00 1.13 0.57 0.03 79.92 03:39:01 7 7.15 0.00 0.42 0.25 0.03 92.15 03:40:01 all 26.13 0.00 1.23 0.90 0.07 71.66 03:40:01 0 31.43 0.00 1.37 2.12 0.07 65.01 03:40:01 1 30.65 0.00 1.69 0.53 0.07 67.06 03:40:01 2 24.37 0.00 1.22 1.36 0.08 72.96 03:40:01 3 31.76 0.00 1.71 0.67 0.10 65.76 03:40:01 4 23.42 0.00 0.65 0.52 0.05 75.36 03:40:01 5 23.53 0.00 1.00 0.37 0.07 75.04 03:40:01 6 26.44 0.00 1.50 1.27 0.10 70.69 03:40:01 7 17.43 0.00 0.70 0.43 0.05 81.38 03:41:01 all 32.68 0.00 1.03 0.47 0.07 65.75 03:41:01 0 34.95 0.00 1.14 0.05 0.07 63.80 03:41:01 1 30.26 0.00 0.87 0.92 0.07 67.89 03:41:01 2 24.69 0.00 1.18 0.70 0.08 73.34 03:41:01 3 33.57 0.00 0.64 0.27 0.07 65.46 03:41:01 4 44.14 0.00 1.32 0.58 0.08 53.87 03:41:01 5 26.02 0.00 1.02 0.22 0.07 72.68 03:41:01 6 32.53 0.00 1.02 0.85 0.05 65.55 03:41:01 7 35.37 0.00 1.00 0.18 0.07 63.37 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 21.72 0.00 1.39 0.63 0.05 76.21 03:42:01 0 26.25 0.00 1.25 0.10 0.07 72.34 03:42:01 1 17.88 0.00 1.98 0.52 0.05 79.58 03:42:01 2 24.22 0.00 0.90 2.81 0.07 72.01 03:42:01 3 12.84 0.00 1.03 0.17 0.03 85.93 03:42:01 4 13.03 0.00 1.81 1.36 0.03 83.75 03:42:01 5 13.57 0.00 0.87 0.00 0.03 85.52 03:42:01 6 49.92 0.00 2.19 0.10 0.07 47.72 03:42:01 7 16.06 0.00 1.14 0.00 0.03 82.77 Average: all 7.69 0.00 0.39 0.64 0.02 91.25 Average: 0 7.94 0.00 0.34 0.21 0.02 91.48 Average: 1 6.82 0.00 0.43 0.24 0.02 92.49 Average: 2 6.50 0.00 0.34 0.85 0.03 92.27 Average: 3 8.12 0.00 0.39 0.89 0.02 90.58 Average: 4 8.06 0.00 0.39 0.34 0.02 91.19 Average: 5 6.88 0.00 0.43 2.29 0.02 90.37 Average: 6 10.73 0.00 0.50 0.24 0.02 88.50 Average: 7 6.49 0.00 0.28 0.07 0.02 93.14