---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2861 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 17G 139G 11% / 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 906 22238 0 9021 30805 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:bc:8b:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:febc:8b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e8:16:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2861) 10/15/25 _x86_64_ (8 CPU) 10:43:32 LINUX RESTART (8 CPU) 10:44:02 tps rtps wtps bread/s bwrtn/s 10:45:01 310.07 29.69 280.38 988.44 32724.22 10:46:01 204.25 44.93 159.32 3526.35 44741.34 10:47:01 253.26 13.31 239.94 2411.46 27747.64 10:48:01 175.49 14.86 160.62 1042.89 67700.18 10:49:02 290.00 0.60 289.39 13.20 169033.11 10:50:01 373.78 2.63 371.16 422.84 47906.46 10:51:01 187.49 1.20 186.29 75.32 31886.02 10:52:01 37.04 1.23 35.81 48.66 2505.18 Average: 228.60 13.51 215.09 1065.06 53369.19 10:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 30002492 31661700 2936728 8.92 75524 1889448 1449120 4.26 905268 1730516 229764 10:46:01 28113852 30313472 4825368 14.65 93300 2395116 2577612 7.58 2340932 2148848 16812 10:47:01 26820996 30152364 6118224 18.57 98828 3502724 2682948 7.89 2725824 3016172 969636 10:48:01 24149540 31566504 8789680 26.68 148336 7362100 2054200 6.04 1464352 6759644 3538380 10:49:02 22936520 31639996 10002700 30.37 194920 8484472 1547976 4.55 1439904 7880544 589596 10:50:01 19180044 28207136 13759176 41.77 214720 8691720 12846772 37.80 5106548 7836884 45828 10:51:01 22855200 31616240 10084020 30.61 223388 8501660 1474452 4.34 1921904 7449512 420 10:52:01 22770828 31543548 10168392 30.87 224748 8511556 1605428 4.72 2009660 7445848 11176 Average: 24603684 30837620 8335536 25.31 159220 6167350 3279814 9.65 2239299 5533496 675202 10:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 263.67 176.75 1614.09 58.20 0.00 0.00 0.00 0.00 10:45:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 740.46 554.47 6169.98 128.38 0.00 0.00 0.00 0.00 10:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 284.34 238.58 2278.51 48.06 0.00 0.00 0.00 0.00 10:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 1705.83 1024.35 36305.05 85.18 0.00 0.00 0.00 0.00 10:48:01 lo 18.20 18.20 2.59 2.59 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 215.17 89.08 3611.94 6.79 0.00 0.00 0.00 0.00 10:49:02 br-ae8f99351255 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.11 1.11 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 vethfaafd6a 0.00 1.34 0.00 0.60 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 veth543d403 33.13 29.77 13.18 4.49 0.00 0.00 0.00 0.00 10:50:01 veth473e2e5 3.75 3.98 0.43 1.00 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 3467.39 2254.67 50869.05 378.88 0.00 0.00 0.00 0.00 10:51:01 lo 29.40 29.40 4.05 4.05 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 41.19 32.48 67.49 15.96 0.00 0.00 0.00 0.00 10:52:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.65 269.62 6315.02 46.38 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2861) 10/15/25 _x86_64_ (8 CPU) 10:43:32 LINUX RESTART (8 CPU) 10:44:02 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 10.23 0.00 0.92 2.77 0.03 86.05 10:45:01 0 1.97 0.00 0.41 0.53 0.07 97.03 10:45:01 1 3.51 0.00 0.59 3.92 0.03 91.95 10:45:01 2 7.07 0.00 0.66 0.31 0.02 91.95 10:45:01 3 34.25 0.00 2.02 1.99 0.07 61.67 10:45:01 4 7.94 0.00 0.73 10.71 0.03 80.58 10:45:01 5 20.56 0.00 1.29 0.83 0.03 77.28 10:45:01 6 3.02 0.00 0.49 0.08 0.02 96.39 10:45:01 7 3.51 0.00 1.19 3.77 0.02 91.51 10:46:01 all 28.75 0.00 1.34 2.44 0.07 67.39 10:46:01 0 23.17 0.00 1.47 1.02 0.08 74.26 10:46:01 1 24.97 0.00 0.60 0.88 0.05 73.49 10:46:01 2 23.26 0.00 1.52 0.70 0.05 74.46 10:46:01 3 21.57 0.00 1.62 4.33 0.07 72.41 10:46:01 4 28.36 0.00 1.60 9.88 0.08 60.08 10:46:01 5 51.23 0.00 1.46 1.04 0.08 46.19 10:46:01 6 43.48 0.00 1.67 1.07 0.08 53.69 10:46:01 7 14.10 0.00 0.77 0.63 0.03 84.46 10:47:01 all 16.68 0.00 1.21 1.65 0.05 80.41 10:47:01 0 5.50 0.00 1.92 1.45 0.02 91.11 10:47:01 1 7.32 0.00 1.45 1.60 0.05 89.58 10:47:01 2 20.40 0.00 0.78 0.47 0.05 78.30 10:47:01 3 13.30 0.00 0.99 0.25 0.03 85.43 10:47:01 4 8.09 0.00 0.94 8.63 0.05 82.29 10:47:01 5 46.08 0.00 1.84 0.23 0.10 51.75 10:47:01 6 13.53 0.00 1.10 0.57 0.05 84.75 10:47:01 7 19.25 0.00 0.60 0.02 0.03 80.10 10:48:01 all 14.90 0.00 4.26 4.55 0.07 76.22 10:48:01 0 14.40 0.00 4.33 1.98 0.05 79.25 10:48:01 1 20.26 0.00 4.49 1.34 0.07 73.84 10:48:01 2 15.26 0.00 3.87 0.64 0.05 80.18 10:48:01 3 14.68 0.00 4.29 9.69 0.12 71.22 10:48:01 4 21.09 0.00 5.16 10.98 0.10 62.67 10:48:01 5 12.14 0.00 4.26 2.53 0.05 81.01 10:48:01 6 9.87 0.00 4.29 8.69 0.07 77.08 10:48:01 7 11.48 0.00 3.40 0.64 0.05 84.43 10:49:02 all 7.73 0.00 3.62 17.55 0.06 71.04 10:49:02 0 7.96 0.00 3.95 6.33 0.07 81.69 10:49:02 1 7.87 0.00 3.95 16.01 0.05 72.12 10:49:02 2 7.74 0.00 3.72 9.88 0.05 78.60 10:49:02 3 7.48 0.00 3.35 13.69 0.07 75.40 10:49:02 4 6.35 0.00 5.36 60.94 0.07 27.28 10:49:02 5 7.63 0.00 2.62 26.22 0.07 63.46 10:49:02 6 8.11 0.00 3.82 4.68 0.05 83.33 10:49:02 7 8.68 0.00 2.19 2.97 0.07 86.10 10:50:01 all 43.53 0.00 6.11 7.56 0.13 42.67 10:50:01 0 46.27 0.00 6.43 2.35 0.12 44.83 10:50:01 1 42.26 0.00 5.81 8.91 0.10 42.92 10:50:01 2 45.38 0.00 6.46 6.06 0.12 41.97 10:50:01 3 45.03 0.00 6.05 3.58 0.26 45.08 10:50:01 4 42.31 0.00 5.77 3.30 0.10 48.51 10:50:01 5 38.39 0.00 5.99 22.33 0.12 33.18 10:50:01 6 45.02 0.00 6.73 6.02 0.12 42.11 10:50:01 7 43.55 0.00 5.67 7.94 0.12 42.72 10:51:01 all 25.46 0.00 3.98 3.95 0.13 66.47 10:51:01 0 32.40 0.00 4.60 7.50 0.15 55.35 10:51:01 1 24.75 0.00 4.14 0.67 0.12 70.33 10:51:01 2 25.62 0.00 3.94 1.99 0.19 68.26 10:51:01 3 27.83 0.00 4.75 4.11 0.15 63.16 10:51:01 4 22.73 0.00 3.51 3.70 0.12 69.94 10:51:01 5 23.88 0.00 3.50 5.85 0.10 66.68 10:51:01 6 27.28 0.00 4.18 3.05 0.15 65.34 10:51:01 7 19.25 0.00 3.16 4.78 0.12 72.69 10:52:01 all 8.46 0.00 0.55 3.33 0.02 87.63 10:52:01 0 5.31 0.00 0.70 5.53 0.02 88.44 10:52:01 1 14.49 0.00 0.53 1.22 0.03 83.72 10:52:01 2 5.92 0.00 0.40 0.55 0.02 93.12 10:52:01 3 13.30 0.00 0.53 0.12 0.05 86.00 10:52:01 4 3.30 0.00 0.48 0.03 0.00 96.18 10:52:01 5 1.74 0.00 0.22 0.00 0.02 98.02 10:52:01 6 18.53 0.00 1.10 18.33 0.05 61.99 10:52:01 7 5.18 0.00 0.52 0.94 0.02 93.35 Average: all 19.38 0.00 2.74 5.50 0.07 72.31 Average: 0 17.01 0.00 2.97 3.35 0.07 76.61 Average: 1 18.12 0.00 2.69 4.34 0.06 74.79 Average: 2 18.74 0.00 2.66 2.58 0.07 75.95 Average: 3 22.05 0.00 2.94 4.74 0.10 70.17 Average: 4 17.42 0.00 2.94 13.62 0.07 65.95 Average: 5 25.12 0.00 2.63 7.37 0.07 64.80 Average: 6 21.03 0.00 2.91 5.32 0.07 70.67 Average: 7 15.53 0.00 2.17 2.69 0.06 79.55