---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2027 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 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 840 28095 0 3231 30878 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:02:4d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe02:4d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:f0:f6:4f 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::42:91ff:fef0:f64f/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-2027) 12/03/23 _x86_64_ (8 CPU) 03:57:23 LINUX RESTART (8 CPU) 03:58:02 tps rtps wtps bread/s bwrtn/s 03:59:01 132.88 67.80 65.07 4555.30 23502.19 04:00:01 138.36 18.16 120.20 434.86 32666.16 04:01:01 40.64 1.30 39.34 68.66 19063.09 04:02:01 61.64 3.40 58.24 453.66 26657.69 04:03:01 116.05 0.60 115.45 38.79 40953.71 04:04:01 46.82 0.97 45.85 64.65 21781.01 Average: 89.28 15.23 74.05 925.88 27448.11 03:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30228792 31774832 2710428 8.23 67204 1791540 1384032 4.07 800740 1627928 134552 04:00:01 28824100 30737456 4115120 12.49 84604 2125984 2451504 7.21 1887544 1910632 28976 04:01:01 28482200 30478920 4457020 13.53 88800 2201108 2560168 7.53 2179864 1951988 7728 04:02:01 28040164 30399708 4899056 14.87 94844 2548736 2638888 7.76 2354112 2196288 21924 04:03:01 27580724 30306256 5358496 16.27 101312 2900032 3218800 9.47 2468228 2522488 372 04:04:01 28747280 31590416 4191940 12.73 106576 3010232 1504844 4.43 1202520 2618688 42776 Average: 28650543 30881265 4288677 13.02 90557 2429605 2293039 6.75 1815501 2138002 39388 03:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 381.65 250.01 1478.19 60.33 0.00 0.00 0.00 0.00 04:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 308.10 246.91 3464.11 52.41 0.00 0.00 0.00 0.00 04:01:01 lo 0.13 0.13 0.01 0.01 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 04:01:01 ens3 473.45 350.06 1114.17 130.74 0.00 0.00 0.00 0.00 04:02:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:02:01 docker0 1.87 3.57 0.11 39.02 0.00 0.00 0.00 0.00 04:02:01 ens3 443.31 314.11 1524.75 112.96 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 docker0 3.50 6.40 0.21 78.89 0.00 0.00 0.00 0.00 04:03:01 ens3 171.64 149.86 268.15 49.86 0.00 0.00 0.00 0.00 04:04:01 lo 15.86 15.86 1.43 1.43 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 04:04:01 ens3 343.15 262.18 320.47 105.27 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.67 0.05 19.71 0.00 0.00 0.00 0.00 Average: ens3 353.47 262.22 1361.29 85.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2027) 12/03/23 _x86_64_ (8 CPU) 03:57:23 LINUX RESTART (8 CPU) 03:58:02 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 10.48 0.00 0.94 3.49 0.03 85.06 03:59:01 0 9.27 0.00 1.10 1.04 0.03 88.56 03:59:01 1 4.57 0.00 0.63 15.29 0.03 79.48 03:59:01 2 30.64 0.00 1.74 4.88 0.07 62.67 03:59:01 3 14.48 0.00 0.99 0.65 0.03 83.86 03:59:01 4 5.93 0.00 0.60 1.12 0.03 92.32 03:59:01 5 5.72 0.00 1.05 1.05 0.05 92.12 03:59:01 6 11.30 0.00 0.80 2.63 0.03 85.24 03:59:01 7 1.97 0.00 0.58 1.26 0.02 96.17 04:00:01 all 17.38 0.00 0.99 3.07 0.06 78.50 04:00:01 0 18.57 0.00 1.18 6.99 0.03 73.22 04:00:01 1 14.84 0.00 0.85 13.32 0.07 70.93 04:00:01 2 10.42 0.00 0.57 2.21 0.05 86.75 04:00:01 3 24.95 0.00 1.66 0.94 0.13 72.33 04:00:01 4 23.45 0.00 1.35 0.52 0.07 74.61 04:00:01 5 20.00 0.00 1.68 0.40 0.05 77.87 04:00:01 6 14.07 0.00 0.18 0.02 0.03 85.70 04:00:01 7 12.76 0.00 0.48 0.20 0.05 86.51 04:01:01 all 38.52 0.00 1.02 1.47 0.08 58.92 04:01:01 0 52.05 0.00 0.68 2.00 0.08 45.17 04:01:01 1 40.22 0.00 1.09 1.00 0.08 57.61 04:01:01 2 27.77 0.00 0.77 0.45 0.08 70.92 04:01:01 3 42.46 0.00 0.77 0.07 0.08 56.62 04:01:01 4 41.79 0.00 1.07 0.07 0.08 56.99 04:01:01 5 33.14 0.00 1.14 7.20 0.07 58.46 04:01:01 6 33.39 0.00 1.44 0.27 0.07 64.84 04:01:01 7 37.34 0.00 1.22 0.67 0.08 60.69 04:02:01 all 32.54 0.00 1.44 2.08 0.07 63.86 04:02:01 0 29.85 0.00 1.32 0.12 0.05 68.66 04:02:01 1 34.08 0.00 1.66 5.27 0.08 58.91 04:02:01 2 30.12 0.00 1.04 0.50 0.07 68.28 04:02:01 3 33.77 0.00 1.61 0.10 0.07 64.45 04:02:01 4 22.82 0.00 1.46 1.43 0.08 74.21 04:02:01 5 24.85 0.00 1.54 8.97 0.07 64.57 04:02:01 6 53.60 0.00 1.58 0.02 0.08 44.72 04:02:01 7 31.28 0.00 1.27 0.27 0.07 67.11 04:03:01 all 19.55 0.00 2.03 4.13 0.08 74.21 04:03:01 0 18.47 0.00 2.25 0.32 0.08 78.88 04:03:01 1 15.58 0.00 2.10 5.27 0.05 77.00 04:03:01 2 18.32 0.00 2.21 9.86 0.08 69.53 04:03:01 3 24.09 0.00 2.25 0.65 0.10 72.90 04:03:01 4 20.67 0.00 1.70 1.18 0.07 76.39 04:03:01 5 21.32 0.00 2.03 3.95 0.07 72.63 04:03:01 6 16.76 0.00 2.05 0.74 0.05 80.40 04:03:01 7 21.22 0.00 1.68 11.16 0.08 65.85 04:04:01 all 15.54 0.00 1.15 1.98 0.05 81.28 04:04:01 0 21.11 0.00 1.20 2.78 0.05 74.85 04:04:01 1 8.59 0.00 0.94 0.00 0.05 90.43 04:04:01 2 14.97 0.00 1.29 0.05 0.07 83.62 04:04:01 3 13.60 0.00 1.49 0.40 0.05 84.46 04:04:01 4 7.87 0.00 0.77 0.48 0.03 90.84 04:04:01 5 12.24 0.00 1.11 0.07 0.05 86.53 04:04:01 6 21.11 0.00 1.12 2.16 0.05 75.56 04:04:01 7 24.83 0.00 1.31 9.84 0.07 63.96 Average: all 22.36 0.00 1.26 2.70 0.06 73.61 Average: 0 24.93 0.00 1.29 2.21 0.06 71.51 Average: 1 19.68 0.00 1.21 6.67 0.06 72.38 Average: 2 22.02 0.00 1.27 2.98 0.07 73.67 Average: 3 25.58 0.00 1.46 0.47 0.08 72.41 Average: 4 20.45 0.00 1.16 0.80 0.06 77.53 Average: 5 19.58 0.00 1.43 3.61 0.06 75.32 Average: 6 25.06 0.00 1.20 0.97 0.05 72.73 Average: 7 21.60 0.00 1.09 3.89 0.06 73.35