---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7928 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 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 877 27740 0 3549 30834 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:50:1b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe50:1b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f4:05:7d 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:a6ff:fef4:57d/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-7928) 06/06/26 _x86_64_ (8 CPU) 07:25:57 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 104.73 47.59 57.14 4387.40 74011.66 07:28:01 27.61 0.00 27.61 0.00 37598.67 07:29:01 300.65 26.16 274.49 880.65 43683.65 07:30:01 179.80 41.71 138.09 3042.43 52877.99 07:31:01 290.18 3.53 286.65 402.87 20445.79 07:32:01 124.33 9.17 115.16 755.87 26632.23 Average: 171.21 21.36 149.85 1578.16 42541.53 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30645716 31890684 2293504 6.96 38624 1534564 1301856 3.83 626284 1416992 3096 07:28:01 30632620 31877728 2306600 7.00 38720 1534576 1301856 3.83 638980 1416988 168 07:29:01 30020024 31611828 2919196 8.86 66600 1835244 1478268 4.35 970468 1655656 225824 07:30:01 29128324 31161832 3810896 11.57 78548 2252576 1968956 5.79 1451540 2038744 153436 07:31:01 27508488 30327356 5430732 16.49 106744 2991028 2484468 7.31 2628808 2436508 391120 07:32:01 28476024 31639292 4463196 13.55 120192 3307212 1422836 4.19 1466308 2600768 26648 Average: 29401866 31418120 3537354 10.74 74905 2242533 1659707 4.88 1297065 1927609 133382 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 ens3 139.29 110.86 570.37 29.29 0.00 0.00 0.00 0.00 07:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 6.61 2.35 2.07 2.86 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 190.93 122.51 1121.83 50.97 0.00 0.00 0.00 0.00 07:29:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 182.25 135.13 3053.57 15.26 0.00 0.00 0.00 0.00 07:30:01 lo 5.48 5.48 0.65 0.65 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 248.79 181.77 3448.12 19.23 0.00 0.00 0.00 0.00 07:31:01 lo 227.90 227.90 36.52 36.52 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 171.62 89.29 1624.30 13.59 0.00 0.00 0.00 0.00 07:32:01 lo 92.57 92.57 13.54 13.54 0.00 0.00 0.00 0.00 07:32:01 docker0 20.08 21.93 2.13 4.88 0.00 0.00 0.00 0.00 Average: ens3 156.58 106.98 1636.66 21.87 0.00 0.00 0.00 0.00 Average: lo 54.64 54.64 8.48 8.48 0.00 0.00 0.00 0.00 Average: docker0 3.35 3.65 0.36 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7928) 06/06/26 _x86_64_ (8 CPU) 07:25:57 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 2.48 0.00 0.67 2.24 0.02 94.59 07:27:01 0 3.03 0.00 0.57 0.35 0.02 96.03 07:27:01 1 4.32 0.00 1.65 0.47 0.02 93.55 07:27:01 2 1.78 0.00 0.37 5.06 0.02 92.77 07:27:01 3 1.89 0.00 0.67 8.10 0.02 89.32 07:27:01 4 4.02 0.00 0.62 0.35 0.02 95.00 07:27:01 5 1.65 0.00 0.62 0.28 0.02 97.43 07:27:01 6 1.67 0.00 0.62 0.33 0.02 97.36 07:27:01 7 1.49 0.00 0.32 2.97 0.02 95.21 07:28:01 all 0.08 0.00 0.02 0.80 0.01 99.08 07:28:01 0 0.07 0.00 0.00 0.00 0.00 99.93 07:28:01 1 0.20 0.00 0.02 0.00 0.02 99.77 07:28:01 2 0.15 0.00 0.07 6.42 0.03 93.33 07:28:01 3 0.10 0.00 0.00 0.00 0.02 99.88 07:28:01 4 0.03 0.00 0.02 0.00 0.03 99.92 07:28:01 5 0.00 0.00 0.00 0.00 0.00 100.00 07:28:01 6 0.02 0.00 0.02 0.00 0.00 99.97 07:28:01 7 0.07 0.00 0.00 0.00 0.02 99.92 07:29:01 all 6.56 0.00 0.63 2.00 0.03 90.79 07:29:01 0 1.90 0.00 0.30 0.05 0.00 97.75 07:29:01 1 5.25 0.00 0.12 0.00 0.00 94.63 07:29:01 2 3.05 0.00 0.44 6.98 0.03 89.51 07:29:01 3 0.97 0.00 0.77 2.03 0.03 96.20 07:29:01 4 1.70 0.00 0.22 0.13 0.03 97.91 07:29:01 5 6.55 0.00 0.58 1.03 0.03 91.79 07:29:01 6 27.27 0.00 1.75 1.03 0.05 69.90 07:29:01 7 5.75 0.00 0.89 4.74 0.02 88.61 07:30:01 all 9.97 0.00 0.68 1.32 0.04 87.98 07:30:01 0 13.27 0.00 0.75 0.53 0.03 85.41 07:30:01 1 9.82 0.00 1.32 2.06 0.05 86.75 07:30:01 2 8.20 0.00 0.43 3.92 0.02 87.43 07:30:01 3 5.36 0.00 0.31 0.05 0.03 94.24 07:30:01 4 6.53 0.00 0.23 0.15 0.03 93.05 07:30:01 5 6.22 0.00 0.20 0.00 0.07 93.51 07:30:01 6 27.35 0.00 1.65 1.05 0.05 69.90 07:30:01 7 3.09 0.00 0.57 2.84 0.03 93.46 07:31:01 all 31.13 0.00 1.59 0.71 0.07 66.50 07:31:01 0 37.84 0.00 1.19 0.87 0.07 60.04 07:31:01 1 33.01 0.00 2.12 0.08 0.07 64.72 07:31:01 2 37.46 0.00 1.23 0.07 0.07 61.17 07:31:01 3 34.77 0.00 1.10 0.00 0.07 64.07 07:31:01 4 26.63 0.00 1.00 0.03 0.07 72.27 07:31:01 5 34.33 0.00 2.48 2.75 0.08 60.37 07:31:01 6 19.06 0.00 1.57 0.40 0.07 78.89 07:31:01 7 25.89 0.00 2.03 1.49 0.08 70.51 07:32:01 all 21.42 0.00 1.84 0.65 0.07 76.02 07:32:01 0 19.30 0.00 1.72 0.17 0.08 78.73 07:32:01 1 20.34 0.00 1.64 0.23 0.07 77.72 07:32:01 2 21.02 0.00 1.64 0.18 0.07 77.09 07:32:01 3 19.85 0.00 2.06 3.50 0.07 74.52 07:32:01 4 14.64 0.00 2.16 0.30 0.07 82.83 07:32:01 5 31.26 0.00 2.10 0.13 0.07 66.43 07:32:01 6 32.09 0.00 1.92 0.59 0.08 65.32 07:32:01 7 12.78 0.00 1.48 0.08 0.05 85.61 Average: all 11.93 0.00 0.91 1.29 0.04 85.84 Average: 0 12.56 0.00 0.75 0.33 0.03 86.33 Average: 1 12.15 0.00 1.14 0.47 0.04 86.20 Average: 2 11.95 0.00 0.70 3.77 0.04 83.55 Average: 3 10.47 0.00 0.82 2.27 0.04 86.40 Average: 4 8.91 0.00 0.71 0.16 0.04 90.18 Average: 5 13.32 0.00 1.00 0.70 0.04 84.94 Average: 6 17.90 0.00 1.25 0.57 0.04 80.23 Average: 7 8.16 0.00 0.88 2.02 0.04 88.90