---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-785 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 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 873 28266 0 3027 30846 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:87:9e:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe87:9ef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:27:d0:c4 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::42:7bff:fe27:d0c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-785) 11/04/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 256.69 21.90 234.79 728.15 83216.13 05:06:01 181.09 23.04 158.05 926.36 59123.89 05:07:01 30.64 0.58 30.06 10.80 4104.23 05:08:01 26.30 0.57 25.73 23.86 3019.50 05:09:02 104.35 4.52 99.83 525.02 29299.43 Average: 119.81 10.12 109.69 442.84 35752.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29921276 31655640 3017944 9.16 76184 1961244 1472688 4.33 903808 1806872 305308 05:06:01 28339280 30289376 4599940 13.96 88800 2153868 2972008 8.74 2312452 1954304 19808 05:07:01 27512864 29569108 5426356 16.47 93224 2249368 5472112 16.10 3058996 2019288 12408 05:08:01 27709700 29969968 5229520 15.88 96496 2446972 3013908 8.87 2708756 2166164 131728 05:09:02 28912364 31553648 4026856 12.23 103716 2812204 1503464 4.42 1274736 2381256 7564 Average: 28479097 30607548 4460123 13.54 91684 2324731 2886836 8.49 2051750 2065577 95363 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 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 05:05:01 ens3 128.58 85.60 1418.66 27.46 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 294.04 232.41 1994.19 53.47 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 439.49 240.00 1222.09 113.26 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 283.27 183.92 993.22 66.37 0.00 0.00 0.00 0.00 05:09:02 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:02 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:02 ens3 284.41 297.37 976.44 1672.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.96 207.86 1320.93 386.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-785) 11/04/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.96 0.00 0.77 2.18 0.01 88.08 05:05:01 0 42.10 0.00 2.49 1.10 0.02 54.30 05:05:01 1 4.65 0.00 0.59 4.96 0.00 89.80 05:05:01 2 8.95 0.00 0.60 0.58 0.00 89.86 05:05:01 3 5.15 0.00 0.47 0.28 0.00 94.09 05:05:01 4 2.15 0.00 0.17 0.00 0.00 97.68 05:05:01 5 0.28 0.00 0.15 0.02 0.00 99.55 05:05:01 6 1.17 0.00 1.02 10.24 0.00 87.57 05:05:01 7 7.19 0.00 0.72 0.32 0.00 91.77 05:06:01 all 29.77 0.00 1.55 0.79 0.01 67.88 05:06:01 0 37.93 0.00 2.21 0.35 0.02 59.49 05:06:01 1 30.05 0.00 1.94 0.35 0.02 67.65 05:06:01 2 30.81 0.00 1.39 0.84 0.00 66.97 05:06:01 3 31.05 0.00 1.64 1.05 0.02 66.24 05:06:01 4 29.39 0.00 1.69 0.15 0.02 68.75 05:06:01 5 33.27 0.00 0.94 0.18 0.02 65.60 05:06:01 6 19.53 0.00 0.99 2.32 0.00 77.17 05:06:01 7 26.16 0.00 1.57 1.07 0.02 71.17 05:07:01 all 57.85 0.00 2.29 0.02 0.02 39.83 05:07:01 0 61.24 0.00 2.16 0.00 0.02 36.59 05:07:01 1 60.95 0.00 2.41 0.07 0.02 36.56 05:07:01 2 57.34 0.00 2.78 0.00 0.02 39.86 05:07:01 3 58.03 0.00 2.21 0.03 0.02 39.71 05:07:01 4 63.57 0.00 2.32 0.00 0.02 34.09 05:07:01 5 55.67 0.00 2.11 0.00 0.02 42.21 05:07:01 6 52.00 0.00 2.26 0.02 0.02 45.70 05:07:01 7 54.02 0.00 2.05 0.02 0.00 43.92 05:08:01 all 73.65 0.00 2.11 0.01 0.03 24.21 05:08:01 0 73.31 0.00 2.14 0.02 0.02 24.52 05:08:01 1 71.80 0.00 2.32 0.03 0.05 25.79 05:08:01 2 72.38 0.00 1.87 0.00 0.02 25.74 05:08:01 3 80.22 0.00 2.62 0.00 0.03 17.12 05:08:01 4 75.51 0.00 2.26 0.02 0.02 22.20 05:08:01 5 72.21 0.00 1.77 0.00 0.03 25.99 05:08:01 6 72.95 0.00 1.98 0.00 0.02 25.05 05:08:01 7 70.84 0.00 1.90 0.02 0.02 27.22 05:09:02 all 13.52 0.00 1.72 0.54 0.01 84.21 05:09:02 0 10.42 0.00 1.44 0.28 0.02 87.84 05:09:02 1 28.41 0.00 2.66 0.18 0.02 68.74 05:09:02 2 5.53 0.00 1.27 0.70 0.02 92.48 05:09:02 3 13.81 0.00 1.89 0.27 0.00 84.03 05:09:02 4 23.31 0.00 1.92 0.15 0.02 74.60 05:09:02 5 6.88 0.00 1.27 0.10 0.00 91.75 05:09:02 6 10.30 0.00 1.63 1.18 0.00 86.89 05:09:02 7 9.46 0.00 1.64 1.51 0.00 87.39 Average: all 36.75 0.00 1.69 0.71 0.01 60.84 Average: 0 45.01 0.00 2.09 0.35 0.02 52.53 Average: 1 39.18 0.00 1.98 1.12 0.02 57.70 Average: 2 35.00 0.00 1.58 0.42 0.01 62.98 Average: 3 37.66 0.00 1.77 0.33 0.01 60.23 Average: 4 38.75 0.00 1.67 0.06 0.01 59.50 Average: 5 33.65 0.00 1.25 0.06 0.01 65.03 Average: 6 31.17 0.00 1.58 2.75 0.01 64.50 Average: 7 33.56 0.00 1.58 0.58 0.01 64.27