---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3017 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: 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): 0-7 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 12G 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 874 27076 0 4216 30836 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:a4:d3:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea4:d375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:16:35:07 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:c5ff:fe16:3507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3017) 01/26/26 _x86_64_ (8 CPU) 09:40:29 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 53.75 0.00 53.75 0.00 74863.45 09:43:01 27.11 0.00 27.11 0.00 41941.28 09:44:01 400.55 26.05 374.50 873.19 7517.68 09:45:01 134.24 8.70 125.55 1605.73 35201.07 09:46:01 711.73 0.38 711.35 3.07 50522.78 09:47:01 384.39 0.32 384.07 26.13 66348.14 Average: 285.29 5.91 279.38 418.01 46066.53 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 30662212 31900880 2277008 6.91 38604 1528384 1349372 3.97 617992 1409996 168 09:43:01 30660792 31899540 2278428 6.92 38668 1528388 1349372 3.97 618740 1409964 180 09:44:01 30148572 31684588 2790648 8.47 67860 1781016 1378524 4.06 865464 1639824 175532 09:45:01 28794320 31437868 4144900 12.58 89624 2836348 1729040 5.09 1203336 2579256 498816 09:46:01 27198852 31608328 5740368 17.43 175240 4334964 1667524 4.91 1292368 3888020 746492 09:47:01 27780520 31617796 5158700 15.66 218756 3749408 1480424 4.36 1226188 3404384 1052 Average: 29207545 31691500 3731675 11.33 104792 2626418 1492376 4.39 970681 2388574 237040 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 4.95 2.38 3.97 1.32 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 0.42 0.18 0.08 0.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 193.82 119.00 1187.96 45.48 0.00 0.00 0.00 0.00 09:44:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 474.49 208.97 4935.15 23.13 0.00 0.00 0.00 0.00 09:45:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 09:45:01 docker0 161.64 378.29 12.78 4034.36 0.00 0.00 0.00 0.00 09:45:01 veth4d37cc4 121.86 256.94 12.25 1522.19 0.00 0.00 0.00 0.12 09:46:01 ens3 214.46 112.25 1948.73 22.90 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 111.03 210.35 20.67 1948.19 0.00 0.00 0.00 0.00 09:47:01 ens3 38.03 24.41 546.35 7.81 0.00 0.00 0.00 0.00 09:47:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 docker0 9.83 18.25 0.58 443.06 0.00 0.00 0.00 0.00 Average: ens3 154.36 77.86 1437.00 16.78 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 47.08 101.14 5.67 1070.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3017) 01/26/26 _x86_64_ (8 CPU) 09:40:29 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 0.12 0.00 0.01 0.77 0.01 99.08 09:42:01 0 0.60 0.00 0.02 0.00 0.02 99.37 09:42:01 1 0.00 0.00 0.00 0.13 0.00 99.87 09:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:42:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:42:01 4 0.05 0.00 0.03 0.03 0.00 99.88 09:42:01 5 0.12 0.00 0.02 0.00 0.00 99.87 09:42:01 6 0.07 0.00 0.05 0.00 0.00 99.88 09:42:01 7 0.05 0.00 0.02 6.01 0.02 93.91 09:43:01 all 0.03 0.00 0.00 0.41 0.01 99.55 09:43:01 0 0.07 0.00 0.00 0.00 0.00 99.93 09:43:01 1 0.02 0.00 0.00 0.07 0.00 99.92 09:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 4 0.05 0.00 0.00 0.00 0.02 99.93 09:43:01 5 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 6 0.05 0.00 0.00 0.00 0.00 99.95 09:43:01 7 0.00 0.00 0.00 3.19 0.00 96.81 09:44:01 all 7.62 0.00 0.72 1.04 0.02 90.60 09:44:01 0 7.74 0.00 0.60 0.03 0.02 91.61 09:44:01 1 1.34 0.00 0.37 3.73 0.02 94.55 09:44:01 2 3.06 0.00 1.12 3.34 0.03 92.45 09:44:01 3 2.43 0.00 0.43 0.00 0.05 97.08 09:44:01 4 1.59 0.00 0.43 0.13 0.02 97.83 09:44:01 5 3.45 0.00 0.12 0.00 0.00 96.43 09:44:01 6 8.83 0.00 0.80 0.17 0.02 90.18 09:44:01 7 32.48 0.00 1.87 0.92 0.05 64.69 09:45:01 all 9.11 0.00 1.91 0.59 0.05 88.34 09:45:01 0 6.18 0.00 1.64 0.02 0.05 92.12 09:45:01 1 12.78 0.00 2.52 1.08 0.05 83.57 09:45:01 2 1.77 0.00 0.65 0.55 0.05 96.97 09:45:01 3 11.68 0.00 2.26 0.08 0.05 85.93 09:45:01 4 3.88 0.00 1.82 2.62 0.02 91.66 09:45:01 5 4.52 0.00 1.81 0.02 0.05 93.60 09:45:01 6 26.77 0.00 3.48 0.32 0.08 69.34 09:45:01 7 5.29 0.00 1.09 0.07 0.02 93.54 09:46:01 all 12.54 0.00 2.76 1.42 0.06 83.22 09:46:01 0 7.23 0.00 2.59 0.52 0.07 89.60 09:46:01 1 8.63 0.00 3.77 0.08 0.07 87.45 09:46:01 2 5.35 0.00 0.92 0.48 0.03 93.22 09:46:01 3 62.16 0.00 4.26 0.07 0.08 33.43 09:46:01 4 5.36 0.00 5.90 7.04 0.07 81.64 09:46:01 5 3.53 0.00 2.23 3.18 0.07 90.99 09:46:01 6 5.71 0.00 1.67 0.02 0.03 92.57 09:46:01 7 2.23 0.00 0.79 0.00 0.07 96.92 09:47:01 all 20.24 0.00 3.95 0.83 0.06 74.93 09:47:01 0 13.47 0.00 3.53 0.12 0.05 82.83 09:47:01 1 31.71 0.00 3.66 0.37 0.05 64.22 09:47:01 2 27.33 0.00 3.50 0.75 0.07 68.35 09:47:01 3 16.19 0.00 3.73 0.25 0.05 79.78 09:47:01 4 15.77 0.00 4.46 4.19 0.05 75.53 09:47:01 5 18.23 0.00 4.92 0.66 0.05 76.13 09:47:01 6 16.81 0.00 3.85 0.18 0.03 79.12 09:47:01 7 22.36 0.00 4.00 0.08 0.07 73.49 Average: all 8.26 0.00 1.56 0.84 0.03 89.31 Average: 0 5.87 0.00 1.39 0.11 0.03 92.59 Average: 1 9.06 0.00 1.72 0.91 0.03 88.29 Average: 2 6.24 0.00 1.03 0.85 0.03 91.84 Average: 3 15.41 0.00 1.78 0.07 0.04 82.70 Average: 4 4.43 0.00 2.10 2.33 0.03 91.11 Average: 5 4.96 0.00 1.51 0.64 0.03 92.86 Average: 6 9.69 0.00 1.64 0.11 0.03 88.53 Average: 7 10.40 0.00 1.29 1.71 0.04 86.56