---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1249 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 708K 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 866 28065 0 3235 30852 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:6a:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fed0:6a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0d:82:b0 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:dbff:fe0d:82b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1249) 12/01/23 _x86_64_ (8 CPU) 03:59:03 LINUX RESTART (8 CPU) 04:00:00 tps rtps wtps bread/s bwrtn/s 04:01:01 86.55 17.27 69.28 1002.92 21817.20 04:02:01 106.00 17.38 88.62 404.60 28088.52 04:03:01 70.34 2.23 68.11 107.18 27868.42 04:04:01 26.97 0.40 26.57 21.33 19492.70 04:05:01 96.05 3.17 92.88 416.06 41001.03 04:06:01 94.50 0.85 93.65 50.92 35821.76 Average: 80.09 6.91 73.17 335.72 28994.34 04:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 30165764 31733296 2773456 8.42 68104 1811396 1401012 4.12 842696 1645872 152168 04:02:01 29333664 31187692 3605556 10.95 83888 2068728 2185020 6.43 1413916 1878268 142032 04:03:01 27803676 29782264 5135544 15.59 88328 2183596 3455472 10.17 2872488 1935472 5060 04:04:01 28309648 30375932 4629572 14.05 91228 2266128 2510620 7.39 2311736 1983872 43772 04:05:01 27703460 30297104 5235760 15.90 97856 2774224 2739184 8.06 2475340 2397644 64 04:06:01 28772016 31618108 4167204 12.65 105852 3013400 1439136 4.23 1170644 2623576 51980 Average: 28681371 30832399 4257849 12.93 89209 2352912 2288407 6.73 1847803 2077451 65846 04:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 04:01:01 ens3 47.27 30.33 712.17 5.34 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:02:01 ens3 237.81 208.52 2404.44 62.91 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 390.25 306.00 1760.50 121.73 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:04:01 ens3 343.42 242.54 622.51 106.08 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:05:01 ens3 278.87 208.55 1491.11 76.14 0.00 0.00 0.00 0.00 04:05:01 docker0 3.70 6.73 0.21 78.01 0.00 0.00 0.00 0.00 04:06:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 04:06:01 ens3 219.05 184.20 320.00 77.02 0.00 0.00 0.00 0.00 04:06:01 docker0 1.65 3.08 0.10 39.90 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 252.20 196.22 1217.01 74.68 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.63 0.05 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1249) 12/01/23 _x86_64_ (8 CPU) 03:59:03 LINUX RESTART (8 CPU) 04:00:00 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 7.06 0.00 0.56 5.49 0.54 86.34 04:01:01 0 4.87 0.00 0.43 0.26 0.23 94.21 04:01:01 1 15.70 0.00 1.47 17.69 0.73 64.41 04:01:01 2 4.30 0.00 0.27 3.08 0.05 92.30 04:01:01 3 4.64 0.00 0.52 0.20 0.02 94.62 04:01:01 4 0.69 0.00 0.21 0.00 0.34 98.76 04:01:01 5 1.80 0.00 0.28 16.88 0.02 81.02 04:01:01 6 14.45 0.00 0.69 5.69 0.11 79.06 04:01:01 7 9.84 0.00 0.63 0.14 2.77 86.61 04:02:01 all 11.29 0.00 0.73 5.68 0.04 82.26 04:02:01 0 18.73 0.00 1.19 1.12 0.05 78.91 04:02:01 1 8.77 0.00 0.40 0.60 0.02 90.21 04:02:01 2 11.92 0.00 0.47 0.69 0.07 86.86 04:02:01 3 8.95 0.00 0.45 0.48 0.03 90.08 04:02:01 4 9.40 0.00 0.87 0.33 0.03 89.36 04:02:01 5 11.32 0.00 0.40 18.44 0.03 69.80 04:02:01 6 6.82 0.00 0.33 0.62 0.02 92.21 04:02:01 7 14.45 0.00 1.76 23.23 0.07 60.50 04:03:01 all 40.05 0.00 1.05 1.94 0.09 56.87 04:03:01 0 52.88 0.00 1.21 0.79 0.15 44.98 04:03:01 1 39.15 0.00 1.03 0.52 0.07 59.23 04:03:01 2 31.51 0.00 1.20 8.12 0.07 59.10 04:03:01 3 46.18 0.00 0.99 0.12 0.07 52.65 04:03:01 4 47.38 0.00 1.05 0.47 0.08 51.02 04:03:01 5 39.14 0.00 0.73 0.70 0.07 59.36 04:03:01 6 36.28 0.00 1.17 1.05 0.10 61.40 04:03:01 7 27.87 0.00 1.02 3.81 0.07 67.24 04:04:01 all 34.69 0.00 0.94 1.34 0.08 62.95 04:04:01 0 51.07 0.00 1.20 0.15 0.08 47.50 04:04:01 1 31.81 0.00 0.97 0.18 0.08 66.96 04:04:01 2 31.59 0.00 1.14 3.96 0.08 63.23 04:04:01 3 34.99 0.00 0.67 2.49 0.08 61.77 04:04:01 4 30.40 0.00 0.75 3.46 0.07 65.32 04:04:01 5 39.37 0.00 0.88 0.15 0.10 59.50 04:04:01 6 31.41 0.00 0.80 0.02 0.05 67.72 04:04:01 7 26.83 0.00 1.09 0.32 0.08 71.68 04:05:01 all 20.33 0.00 1.99 4.87 0.10 72.72 04:05:01 0 20.67 0.00 2.26 0.65 0.28 76.14 04:05:01 1 17.05 0.00 1.84 8.60 0.08 72.42 04:05:01 2 27.03 0.00 2.55 0.50 0.07 69.85 04:05:01 3 23.69 0.00 2.16 12.02 0.09 62.05 04:05:01 4 23.61 0.00 2.08 3.88 0.08 70.35 04:05:01 5 18.38 0.00 1.53 4.10 0.08 75.91 04:05:01 6 15.08 0.00 1.38 3.82 0.07 79.66 04:05:01 7 17.20 0.00 2.13 5.49 0.07 75.11 04:06:01 all 14.55 0.00 1.82 3.26 0.07 80.30 04:06:01 0 21.60 0.00 2.50 0.77 0.07 75.07 04:06:01 1 6.99 0.00 1.13 5.92 0.07 85.89 04:06:01 2 19.11 0.00 1.73 0.10 0.08 78.97 04:06:01 3 12.30 0.00 1.76 5.39 0.08 80.47 04:06:01 4 12.36 0.00 1.29 0.35 0.05 85.94 04:06:01 5 10.17 0.00 2.09 1.74 0.07 85.93 04:06:01 6 26.06 0.00 2.45 0.42 0.08 70.99 04:06:01 7 7.86 0.00 1.57 11.41 0.07 79.10 Average: all 21.29 0.00 1.18 3.77 0.15 73.61 Average: 0 28.22 0.00 1.46 0.62 0.14 69.56 Average: 1 19.90 0.00 1.14 5.63 0.18 73.15 Average: 2 20.95 0.00 1.23 2.74 0.07 75.01 Average: 3 21.73 0.00 1.08 3.40 0.06 73.72 Average: 4 20.56 0.00 1.04 1.41 0.11 76.88 Average: 5 19.98 0.00 0.98 7.04 0.06 71.94 Average: 6 21.65 0.00 1.13 1.95 0.07 75.19 Average: 7 17.29 0.00 1.36 7.35 0.54 73.46