---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2223 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 846 28095 0 3224 30875 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:8f:85:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe8f:85a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:f3:b0:69 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-2223) 10/02/25 _x86_64_ (8 CPU) 09:16:19 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 249.95 58.27 191.68 3662.76 50012.61 09:19:01 64.29 0.33 63.96 32.13 22928.31 09:20:01 164.12 44.08 120.05 2357.87 31496.35 09:21:01 41.81 6.50 35.31 231.03 22517.31 09:22:01 31.89 0.43 31.46 10.00 29665.99 09:23:01 24.83 0.68 24.15 24.80 23792.70 09:24:01 219.50 4.87 214.63 702.28 32736.41 Average: 113.45 16.35 97.10 996.70 30403.74 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 30403120 31741340 2536100 7.70 47700 1614388 1413716 4.16 800404 1475128 40068 09:19:01 30156508 31735920 2782712 8.45 69892 1819632 1396344 4.11 820584 1673508 166940 09:20:01 29045560 30931056 3893660 11.82 83644 2100108 2280400 6.71 1691780 1885452 3528 09:21:01 27629564 29641924 5309656 16.12 87520 2218568 3312188 9.75 3032948 1949840 10892 09:22:01 27500748 29878104 5438472 16.51 89084 2575636 3161072 9.30 2802544 2297796 8696 09:23:01 28575228 31300104 4363992 13.25 91648 2913544 1739132 5.12 1511268 2501280 283428 09:24:01 28706828 31557632 4232392 12.85 94564 3034328 1516004 4.46 1296740 2580448 35072 Average: 28859651 30969440 4079569 12.39 80579 2325172 2116979 6.23 1708038 2051922 78375 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:18:01 ens3 369.04 249.93 1010.93 71.33 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:19:01 ens3 56.64 40.16 796.87 9.71 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:20:01 ens3 236.89 201.60 2332.09 36.47 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 5.95 5.95 1.05 1.05 0.00 0.00 0.00 0.00 09:21:01 ens3 716.36 546.38 1761.82 184.86 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 19.98 19.98 4.47 4.47 0.00 0.00 0.00 0.00 09:22:01 ens3 422.20 334.74 470.11 131.82 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 12.21 12.21 2.00 2.00 0.00 0.00 0.00 0.00 09:23:01 ens3 1157.89 728.13 1476.88 259.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 497.72 343.91 1448.50 175.25 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: lo 5.82 5.82 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 494.12 349.50 1328.92 124.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2223) 10/02/25 _x86_64_ (8 CPU) 09:16:19 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 5.90 0.00 0.75 12.06 0.04 81.26 09:18:01 0 6.76 0.00 0.44 0.70 0.03 92.07 09:18:01 1 6.15 0.00 1.26 3.83 0.03 88.73 09:18:01 2 3.84 0.00 0.98 1.75 0.03 93.40 09:18:01 3 11.00 0.00 0.85 24.07 0.05 64.03 09:18:01 4 2.47 0.00 0.51 58.14 0.03 38.85 09:18:01 5 2.37 0.00 0.54 3.90 0.02 93.18 09:18:01 6 11.14 0.00 0.95 3.48 0.05 84.38 09:18:01 7 3.50 0.00 0.44 0.61 0.02 95.43 09:19:01 all 5.41 0.00 0.40 7.30 0.03 86.86 09:19:01 0 5.15 0.00 0.64 21.39 0.12 72.71 09:19:01 1 2.24 0.00 0.13 1.05 0.02 96.56 09:19:01 2 1.22 0.00 0.12 0.05 0.02 98.60 09:19:01 3 0.32 0.00 0.07 0.00 0.00 99.62 09:19:01 4 23.90 0.00 1.49 34.36 0.05 40.20 09:19:01 5 4.85 0.00 0.30 0.79 0.03 94.03 09:19:01 6 2.15 0.00 0.18 0.42 0.00 97.25 09:19:01 7 3.54 0.00 0.33 0.57 0.02 95.54 09:20:01 all 17.01 0.00 0.86 6.49 0.07 75.58 09:20:01 0 15.87 0.00 0.80 15.52 0.05 67.75 09:20:01 1 10.60 0.00 0.47 6.86 0.03 82.05 09:20:01 2 21.33 0.00 1.44 8.32 0.07 68.84 09:20:01 3 20.04 0.00 1.49 13.92 0.08 64.46 09:20:01 4 18.67 0.00 0.65 1.27 0.08 79.32 09:20:01 5 9.46 0.00 0.37 1.33 0.07 88.78 09:20:01 6 9.21 0.00 0.32 0.07 0.05 90.35 09:20:01 7 30.90 0.00 1.31 4.61 0.13 63.05 09:21:01 all 39.33 0.00 1.39 1.09 0.10 58.10 09:21:01 0 39.23 0.00 0.85 0.05 0.08 59.79 09:21:01 1 36.49 0.00 1.66 0.08 0.12 61.65 09:21:01 2 33.90 0.00 1.75 7.81 0.08 56.46 09:21:01 3 44.26 0.00 0.87 0.02 0.10 54.75 09:21:01 4 43.85 0.00 1.76 0.15 0.12 54.13 09:21:01 5 29.32 0.00 0.58 0.07 0.07 69.96 09:21:01 6 41.67 0.00 2.80 0.28 0.12 55.13 09:21:01 7 45.98 0.00 0.84 0.17 0.10 52.91 09:22:01 all 19.88 0.00 0.92 2.24 0.07 76.90 09:22:01 0 15.59 0.00 0.81 0.03 0.05 83.51 09:22:01 1 13.86 0.00 0.84 8.64 0.07 76.60 09:22:01 2 17.73 0.00 0.92 7.85 0.07 73.43 09:22:01 3 17.38 0.00 0.81 0.00 0.07 81.74 09:22:01 4 23.39 0.00 1.31 0.83 0.05 74.41 09:22:01 5 25.24 0.00 0.71 0.13 0.07 73.85 09:22:01 6 22.34 0.00 1.02 0.24 0.07 76.33 09:22:01 7 23.37 0.00 0.88 0.20 0.07 75.48 09:23:01 all 40.67 0.00 1.64 1.26 0.11 56.32 09:23:01 0 37.78 0.00 1.79 1.24 0.10 59.09 09:23:01 1 43.68 0.00 2.40 1.32 0.12 52.49 09:23:01 2 40.05 0.00 1.21 0.00 0.12 58.63 09:23:01 3 35.56 0.00 2.06 0.44 0.10 61.84 09:23:01 4 39.37 0.00 0.72 0.00 0.10 59.81 09:23:01 5 49.81 0.00 1.26 5.07 0.12 43.75 09:23:01 6 42.09 0.00 1.89 2.01 0.13 53.88 09:23:01 7 36.97 0.00 1.84 0.00 0.07 61.12 09:24:01 all 23.83 0.00 0.88 2.30 0.06 72.93 09:24:01 0 29.01 0.00 1.10 0.03 0.08 69.77 09:24:01 1 23.29 0.00 1.61 11.77 0.07 63.26 09:24:01 2 47.31 0.00 1.22 0.49 0.10 50.88 09:24:01 3 13.90 0.00 0.37 0.25 0.07 85.41 09:24:01 4 12.36 0.00 0.42 0.00 0.05 87.17 09:24:01 5 15.98 0.00 0.60 3.91 0.05 79.46 09:24:01 6 18.69 0.00 0.68 1.14 0.05 79.44 09:24:01 7 30.08 0.00 1.05 0.79 0.07 68.01 Average: all 21.76 0.00 0.98 4.67 0.07 72.53 Average: 0 21.41 0.00 0.92 5.60 0.07 71.99 Average: 1 19.52 0.00 1.20 4.78 0.06 74.44 Average: 2 23.68 0.00 1.09 3.74 0.07 71.42 Average: 3 20.37 0.00 0.93 5.50 0.07 73.13 Average: 4 23.48 0.00 0.98 13.49 0.07 61.98 Average: 5 19.61 0.00 0.62 2.17 0.06 77.54 Average: 6 21.05 0.00 1.12 1.09 0.07 76.68 Average: 7 24.94 0.00 0.96 0.99 0.07 73.04