---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-391 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 2173 26346 0 3647 29542 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:72:e1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe72:e17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:77:8f:ba 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-v1-8c-8g-391) 03/07/26 _x86_64_ (8 CPU) 22:16:47 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:02 378.47 73.90 304.57 5292.45 83600.47 22:19:01 226.05 16.79 209.25 328.76 65556.08 22:20:01 64.50 8.31 56.18 497.97 44992.60 22:21:01 34.68 1.63 33.04 63.06 39647.53 22:22:01 6.07 0.10 5.97 9.60 1149.94 22:23:01 26.33 0.02 26.31 0.27 30987.77 22:24:01 37.81 3.10 34.71 165.71 2607.03 Average: 110.28 14.83 95.45 909.63 38298.33 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:02 30235304 31763124 2703916 8.21 67128 1773280 1359260 4.00 782720 1632784 162364 22:19:01 28646812 30799788 4292408 13.03 90748 2351400 2382068 7.01 1782324 2171036 13212 22:20:01 27812328 30506304 5126892 15.56 94600 2879300 2457668 7.23 2314556 2451396 449244 22:21:01 25418692 28172236 7520528 22.83 94964 2936552 4831920 14.22 4680080 2474132 160 22:22:01 25613340 28398508 7325880 22.24 95492 2966808 4523472 13.31 4458988 2497932 1040 22:23:01 27018572 30303004 5920648 17.97 95928 3458120 2557068 7.52 3061384 2484344 8736 22:24:01 27043708 30315964 5895512 17.90 99104 3443336 2648868 7.79 3059656 2459452 8644 Average: 27398394 30036990 5540826 16.82 91138 2829828 2965761 8.73 2877101 2310154 91914 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:18:02 ens3 451.09 299.68 1655.45 77.27 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 ens3 839.89 619.45 7837.42 109.77 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 21.51 21.51 2.50 2.50 0.00 0.00 0.00 0.00 22:20:01 ens3 763.20 447.98 1373.67 162.75 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 2.33 2.33 3.82 3.82 0.00 0.00 0.00 0.00 22:21:01 ens3 323.51 243.86 913.85 70.79 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 20.31 20.31 6.30 6.30 0.00 0.00 0.00 0.00 22:22:01 ens3 658.42 486.65 594.07 181.33 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.43 0.43 0.02 0.02 0.00 0.00 0.00 0.00 22:23:01 ens3 373.64 239.71 395.34 85.19 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:24:01 ens3 167.14 121.08 53.23 464.77 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 6.90 6.90 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 510.21 350.57 1817.52 164.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-391) 03/07/26 _x86_64_ (8 CPU) 22:16:47 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:02 all 9.38 0.00 1.36 3.78 0.04 85.44 22:18:02 0 13.52 0.00 2.24 5.09 0.03 79.11 22:18:02 1 13.30 0.00 1.72 0.97 0.03 83.98 22:18:02 2 12.61 0.00 1.12 2.60 0.03 83.64 22:18:02 3 10.26 0.00 1.05 0.40 0.02 88.27 22:18:02 4 10.50 0.00 1.19 1.54 0.03 86.74 22:18:02 5 6.68 0.00 0.87 0.45 0.07 91.93 22:18:02 6 3.98 0.00 1.89 16.86 0.05 77.22 22:18:02 7 4.15 0.00 0.84 2.38 0.05 92.59 22:19:01 all 15.70 0.00 1.23 3.89 0.05 79.13 22:19:01 0 24.48 0.00 2.22 3.34 0.07 69.89 22:19:01 1 13.88 0.00 0.99 4.52 0.05 80.56 22:19:01 2 14.86 0.00 1.46 2.89 0.05 80.75 22:19:01 3 14.98 0.00 1.17 0.36 0.07 83.42 22:19:01 4 17.10 0.00 1.00 0.98 0.05 80.86 22:19:01 5 19.64 0.00 1.80 4.76 0.08 73.71 22:19:01 6 12.97 0.00 0.76 13.55 0.03 72.68 22:19:01 7 7.70 0.00 0.42 0.74 0.03 91.10 22:20:01 all 36.05 0.00 1.32 0.80 0.06 61.77 22:20:01 0 32.40 0.00 0.70 0.02 0.05 66.83 22:20:01 1 48.40 0.00 1.19 0.02 0.05 50.35 22:20:01 2 44.12 0.00 0.99 0.00 0.07 54.83 22:20:01 3 50.19 0.00 1.40 0.00 0.05 48.36 22:20:01 4 33.73 0.00 2.22 0.47 0.05 63.53 22:20:01 5 40.76 0.00 0.97 0.15 0.05 58.07 22:20:01 6 24.42 0.00 1.90 4.42 0.08 69.18 22:20:01 7 14.72 0.00 1.17 1.30 0.07 82.74 22:21:01 all 22.17 0.00 0.68 0.93 0.04 76.18 22:21:01 0 24.31 0.00 0.58 0.03 0.05 75.03 22:21:01 1 31.03 0.00 0.40 0.00 0.05 68.52 22:21:01 2 27.98 0.00 0.63 0.03 0.05 71.30 22:21:01 3 19.29 0.00 0.80 0.33 0.03 79.55 22:21:01 4 16.17 0.00 0.94 1.59 0.05 81.26 22:21:01 5 25.94 0.00 0.72 4.74 0.05 68.55 22:21:01 6 17.68 0.00 0.85 0.37 0.05 81.05 22:21:01 7 14.95 0.00 0.55 0.33 0.05 84.12 22:22:01 all 30.66 0.00 1.30 0.07 0.06 67.91 22:22:01 0 41.15 0.00 1.47 0.03 0.05 57.30 22:22:01 1 32.01 0.00 1.12 0.02 0.07 66.79 22:22:01 2 40.47 0.00 0.80 0.00 0.07 58.66 22:22:01 3 33.87 0.00 1.94 0.00 0.07 64.12 22:22:01 4 26.20 0.00 1.73 0.49 0.08 71.50 22:22:01 5 25.32 0.00 1.92 0.00 0.05 72.71 22:22:01 6 24.25 0.00 1.02 0.02 0.05 74.67 22:22:01 7 21.96 0.00 0.42 0.00 0.05 77.57 22:23:01 all 23.64 0.00 0.68 0.33 0.04 75.32 22:23:01 0 41.95 0.00 0.97 2.10 0.07 54.91 22:23:01 1 16.84 0.00 1.32 0.00 0.03 81.81 22:23:01 2 20.12 0.00 0.65 0.00 0.05 79.18 22:23:01 3 17.06 0.00 0.45 0.00 0.05 82.44 22:23:01 4 16.51 0.00 0.27 0.50 0.02 82.71 22:23:01 5 46.65 0.00 1.23 0.03 0.05 52.03 22:23:01 6 10.94 0.00 0.25 0.00 0.02 88.79 22:23:01 7 18.96 0.00 0.27 0.00 0.02 80.75 22:24:01 all 7.32 0.00 0.51 0.38 0.02 91.77 22:24:01 0 14.18 0.00 0.67 0.07 0.02 85.07 22:24:01 1 11.55 0.00 0.50 0.08 0.05 87.82 22:24:01 2 5.50 0.00 0.72 0.03 0.02 93.73 22:24:01 3 2.46 0.00 0.44 0.10 0.02 96.99 22:24:01 4 0.88 0.00 0.23 2.47 0.03 96.38 22:24:01 5 14.21 0.00 0.65 0.10 0.02 85.02 22:24:01 6 6.84 0.00 0.40 0.17 0.05 92.54 22:24:01 7 2.90 0.00 0.45 0.00 0.02 96.63 Average: all 20.72 0.00 1.01 1.45 0.05 76.78 Average: 0 27.43 0.00 1.26 1.52 0.05 69.73 Average: 1 23.88 0.00 1.03 0.79 0.05 74.24 Average: 2 23.69 0.00 0.91 0.79 0.05 74.57 Average: 3 21.19 0.00 1.04 0.17 0.04 77.57 Average: 4 17.29 0.00 1.08 1.15 0.05 80.43 Average: 5 25.62 0.00 1.16 1.45 0.05 71.71 Average: 6 14.45 0.00 1.01 5.03 0.05 79.47 Average: 7 12.21 0.00 0.59 0.68 0.04 86.48