---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45081 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 145G 7% / 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 847 28462 0 2856 30879 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:2d:f4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe2d:f4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:63:8d:47 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:d5ff:fe63:8d47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45081) 10/02/24 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 337.39 41.20 296.18 1861.25 58984.47 05:06:01 154.44 21.05 133.39 847.06 60931.04 05:07:01 42.23 0.55 41.68 10.40 31215.73 05:08:01 79.49 3.45 76.04 443.93 21143.28 05:09:01 59.97 1.35 58.62 71.99 10877.52 Average: 134.71 13.52 121.19 646.96 36631.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30078492 31693892 2860728 8.68 73208 1851244 1414976 4.16 881968 1682688 176672 05:06:01 28583876 30429144 4355344 13.22 85180 2057280 2719652 8.00 2203728 1829300 24620 05:07:01 28670316 30579476 4268904 12.96 88684 2114352 2332580 6.86 2072440 1866444 14128 05:08:01 27921676 30453104 5017544 15.23 95840 2716580 2451288 7.21 2369996 2282708 928 05:09:01 29144748 31619972 3794472 11.52 100376 2656936 1457716 4.29 1243140 2195676 2588 Average: 28879822 30955118 4059398 12.32 88658 2279278 2075242 6.11 1754254 1971363 43787 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 165.79 119.74 1205.13 47.62 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 537.39 397.77 2310.11 128.08 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 292.18 217.05 546.23 83.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 veth8e39909 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 230.41 183.67 1783.54 45.77 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 247.13 273.09 48.87 1674.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.58 238.26 1178.78 395.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45081) 10/02/24 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.41 0.00 0.93 3.89 0.04 84.73 05:05:01 0 2.61 0.00 0.90 10.07 0.08 86.34 05:05:01 1 35.21 0.00 1.76 11.58 0.08 51.36 05:05:01 2 25.00 0.00 1.72 1.20 0.03 72.04 05:05:01 3 8.39 0.00 1.02 2.95 0.03 87.61 05:05:01 4 5.05 0.00 0.46 0.61 0.03 93.85 05:05:01 5 2.85 0.00 0.67 0.78 0.02 95.68 05:05:01 6 2.37 0.00 0.58 3.59 0.03 93.42 05:05:01 7 1.90 0.00 0.38 0.38 0.02 97.31 05:06:01 all 31.34 0.00 1.27 2.75 0.08 64.56 05:06:01 0 37.48 0.00 1.62 1.14 0.08 59.68 05:06:01 1 28.10 0.00 0.70 11.68 0.07 59.45 05:06:01 2 34.25 0.00 1.64 1.61 0.08 62.41 05:06:01 3 24.31 0.00 0.75 0.18 0.05 74.70 05:06:01 4 27.89 0.00 1.71 0.08 0.07 70.24 05:06:01 5 28.49 0.00 1.32 0.08 0.08 70.02 05:06:01 6 33.51 0.00 1.25 7.00 0.07 58.17 05:06:01 7 36.77 0.00 1.17 0.30 0.08 61.67 05:07:01 all 62.98 0.00 2.30 0.74 0.10 33.88 05:07:01 0 57.88 0.00 2.24 0.10 0.08 39.69 05:07:01 1 67.74 0.00 2.85 0.03 0.10 29.27 05:07:01 2 63.46 0.00 1.73 0.02 0.12 34.67 05:07:01 3 63.95 0.00 2.26 0.03 0.10 33.66 05:07:01 4 57.23 0.00 1.80 0.00 0.08 40.89 05:07:01 5 59.92 0.00 2.36 0.05 0.10 37.57 05:07:01 6 63.61 0.00 2.64 5.67 0.10 27.98 05:07:01 7 70.07 0.00 2.50 0.02 0.10 27.31 05:08:01 all 64.90 0.00 2.02 0.83 0.10 32.14 05:08:01 0 60.69 0.00 2.37 0.28 0.10 36.56 05:08:01 1 63.83 0.00 2.04 1.14 0.08 32.91 05:08:01 2 65.40 0.00 1.54 2.39 0.08 30.59 05:08:01 3 69.00 0.00 2.44 0.52 0.10 27.94 05:08:01 4 66.28 0.00 2.36 1.89 0.10 29.37 05:08:01 5 62.74 0.00 1.57 0.05 0.10 35.54 05:08:01 6 63.17 0.00 2.04 0.33 0.10 34.35 05:08:01 7 68.14 0.00 1.82 0.05 0.13 29.86 05:09:01 all 11.75 0.00 0.83 0.81 0.04 86.56 05:09:01 0 4.50 0.00 0.55 1.78 0.05 93.11 05:09:01 1 15.60 0.00 0.92 1.73 0.05 81.70 05:09:01 2 17.29 0.00 1.09 2.21 0.07 79.34 05:09:01 3 7.47 0.00 0.67 0.28 0.05 91.53 05:09:01 4 19.08 0.00 0.83 0.30 0.07 79.72 05:09:01 5 14.21 0.00 0.85 0.10 0.03 84.81 05:09:01 6 3.86 0.00 0.95 0.02 0.02 95.16 05:09:01 7 11.96 0.00 0.82 0.05 0.03 87.14 Average: all 36.23 0.00 1.47 1.81 0.07 60.42 Average: 0 32.62 0.00 1.54 2.67 0.08 63.09 Average: 1 42.08 0.00 1.65 5.23 0.08 50.96 Average: 2 41.06 0.00 1.54 1.49 0.08 55.83 Average: 3 34.59 0.00 1.43 0.80 0.07 63.12 Average: 4 34.96 0.00 1.43 0.58 0.07 62.96 Average: 5 33.56 0.00 1.35 0.21 0.07 64.81 Average: 6 33.26 0.00 1.49 3.32 0.06 61.86 Average: 7 37.74 0.00 1.34 0.16 0.07 60.69