---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1218 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 861 27975 0 3329 30853 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:46:9d:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe46:9db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:df:d4:7a 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::42:3ff:fedf:d47a/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-1218) 11/06/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 357.93 73.93 284.01 5299.03 105986.80 03:30:01 151.13 14.59 136.54 348.01 81652.47 03:31:01 100.48 7.57 92.92 272.35 13741.31 03:32:01 11.83 0.27 11.56 8.67 1531.61 03:33:01 103.82 3.13 100.68 435.79 21324.45 03:34:01 97.12 1.52 95.60 91.98 22188.84 Average: 137.02 16.84 120.18 1078.12 40959.70 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30214204 31669520 2725016 8.27 57108 1717820 1490384 4.39 879444 1570920 105620 03:30:01 29585516 31399908 3353704 10.18 83416 2029256 2362972 6.95 1168248 1868616 158736 03:31:01 28099564 30170592 4839656 14.69 92604 2267492 3352568 9.86 2458884 2042728 7616 03:32:01 27464576 29576840 5474644 16.62 94896 2304300 3731748 10.98 3084008 2046688 8204 03:33:01 27588840 30252556 5350380 16.24 103024 2835388 2770764 8.15 2494476 2482752 20256 03:34:01 28647672 31591940 4291548 13.03 109520 3103552 1514092 4.45 1172992 2736792 35080 Average: 28600062 30776893 4339158 13.17 90095 2376301 2537088 7.46 1876342 2124749 55919 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:29:02 ens3 328.81 246.60 1726.10 73.01 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 133.50 109.17 992.55 26.76 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 603.35 389.07 3654.36 121.68 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 403.45 211.20 532.73 98.43 0.00 0.00 0.00 0.00 03:33:01 docker0 7.67 17.51 0.49 126.19 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 298.52 227.70 1841.44 77.43 0.00 0.00 0.00 0.00 03:34:01 docker0 1.70 3.65 0.15 64.00 0.00 0.00 0.00 0.00 03:34:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:34:01 ens3 130.59 106.77 118.43 46.89 0.00 0.00 0.00 0.00 Average: docker0 1.57 3.54 0.11 31.79 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 316.88 215.38 1478.96 74.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1218) 11/06/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.07 0.00 1.19 5.04 0.01 85.70 03:29:02 0 5.78 0.00 1.24 14.72 0.00 78.26 03:29:02 1 14.37 0.00 1.47 1.55 0.02 82.60 03:29:02 2 16.87 0.00 1.66 3.65 0.02 77.81 03:29:02 3 6.96 0.00 0.91 1.91 0.00 90.23 03:29:02 4 8.67 0.00 2.11 1.69 0.00 87.53 03:29:02 5 1.39 0.00 0.59 14.44 0.00 83.59 03:29:02 6 5.05 0.00 0.74 1.89 0.00 92.33 03:29:02 7 5.47 0.00 0.83 0.47 0.00 93.23 03:30:01 all 9.10 0.00 0.71 1.34 0.01 88.84 03:30:01 0 5.60 0.00 0.24 0.37 0.00 93.79 03:30:01 1 9.21 0.00 0.73 0.22 0.00 89.84 03:30:01 2 6.62 0.00 0.90 8.67 0.00 83.81 03:30:01 3 27.25 0.00 1.71 0.31 0.03 70.70 03:30:01 4 4.85 0.00 0.57 0.70 0.00 93.88 03:30:01 5 8.55 0.00 0.99 0.48 0.00 89.98 03:30:01 6 4.23 0.00 0.44 0.03 0.00 95.30 03:30:01 7 6.53 0.00 0.12 0.00 0.00 93.36 03:31:01 all 32.98 0.00 1.41 0.18 0.01 65.41 03:31:01 0 24.82 0.00 1.05 0.12 0.02 73.99 03:31:01 1 29.90 0.00 1.91 0.05 0.02 68.13 03:31:01 2 22.81 0.00 1.37 0.12 0.00 75.70 03:31:01 3 29.39 0.00 1.12 0.00 0.00 69.49 03:31:01 4 35.38 0.00 1.37 0.58 0.02 62.66 03:31:01 5 46.71 0.00 1.12 0.05 0.02 52.10 03:31:01 6 39.99 0.00 2.46 0.52 0.02 57.02 03:31:01 7 34.89 0.00 0.87 0.03 0.02 64.19 03:32:01 all 40.30 0.00 1.20 0.01 0.02 58.47 03:32:01 0 38.23 0.00 0.95 0.00 0.02 60.80 03:32:01 1 37.80 0.00 0.75 0.00 0.02 61.43 03:32:01 2 34.40 0.00 1.14 0.07 0.02 64.38 03:32:01 3 23.52 0.00 1.14 0.00 0.02 75.32 03:32:01 4 45.28 0.00 1.32 0.00 0.02 53.38 03:32:01 5 39.12 0.00 1.12 0.03 0.02 59.71 03:32:01 6 61.99 0.00 1.50 0.00 0.03 36.47 03:32:01 7 42.24 0.00 1.58 0.00 0.03 56.14 03:33:01 all 23.55 0.00 2.44 0.45 0.01 73.55 03:33:01 0 22.51 0.00 3.72 1.11 0.02 72.65 03:33:01 1 25.49 0.00 2.20 0.13 0.00 72.18 03:33:01 2 19.17 0.00 2.00 0.13 0.00 78.70 03:33:01 3 21.33 0.00 2.18 0.25 0.00 76.24 03:33:01 4 19.53 0.00 2.04 0.03 0.02 78.38 03:33:01 5 20.77 0.00 2.03 1.29 0.02 75.89 03:33:01 6 26.66 0.00 2.84 0.03 0.02 70.45 03:33:01 7 32.88 0.00 2.56 0.64 0.02 63.91 03:34:01 all 21.82 0.00 2.34 0.46 0.01 75.36 03:34:01 0 31.62 0.00 2.73 0.54 0.03 65.08 03:34:01 1 23.67 0.00 2.76 0.00 0.02 73.55 03:34:01 2 26.53 0.00 2.92 0.03 0.02 70.50 03:34:01 3 24.05 0.00 2.36 0.82 0.02 72.75 03:34:01 4 19.82 0.00 2.48 0.07 0.02 77.62 03:34:01 5 12.04 0.00 1.40 0.07 0.00 86.49 03:34:01 6 17.02 0.00 1.98 0.45 0.00 80.56 03:34:01 7 19.93 0.00 2.16 1.67 0.02 76.22 Average: all 22.67 0.00 1.55 1.25 0.01 74.52 Average: 0 21.47 0.00 1.66 2.81 0.01 74.04 Average: 1 23.44 0.00 1.64 0.33 0.01 74.59 Average: 2 21.11 0.00 1.66 2.09 0.01 75.12 Average: 3 22.08 0.00 1.57 0.55 0.01 75.79 Average: 4 22.25 0.00 1.65 0.51 0.01 75.58 Average: 5 21.46 0.00 1.21 2.73 0.01 74.60 Average: 6 25.88 0.00 1.66 0.49 0.01 71.96 Average: 7 23.70 0.00 1.36 0.47 0.01 74.46