---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17307 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 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 872 28272 0 3022 30848 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:54:66:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe54:667e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:45:08:9e 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::42:74ff:fe45:89e/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-17307) 09/02/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 153.80 18.22 135.59 378.24 92779.80 05:06:01 148.67 9.45 139.22 621.93 37736.75 05:07:01 27.96 0.50 27.46 9.47 3452.89 05:08:01 29.05 1.18 27.86 77.32 5159.27 05:09:01 103.27 4.27 99.00 482.05 27259.99 Average: 92.35 6.68 85.66 313.60 33078.93 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29947504 31741568 2991716 9.08 78476 2015916 1373516 4.04 817800 1866436 317020 05:06:01 28543040 30510872 4396180 13.35 88560 2171952 2578636 7.59 2103928 1966428 23040 05:07:01 28239148 30291300 4700072 14.27 92444 2247772 2712512 7.98 2344128 2018056 13180 05:08:01 27623180 30168960 5316040 16.14 97892 2725644 2656832 7.82 2630180 2323720 352564 05:09:01 28977960 31616808 3961260 12.03 103204 2810832 1411200 4.15 1225200 2371504 10256 Average: 28666166 30865902 4273054 12.97 92115 2394423 2146539 6.32 1824247 2109229 143212 05:04:02 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 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 128.11 90.21 1817.70 16.60 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 331.54 256.76 1894.61 65.66 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 213.46 196.07 902.69 84.53 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 217.10 198.27 1932.04 70.78 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:09:01 ens3 228.30 232.66 45.41 1670.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 224.03 195.14 1316.84 382.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17307) 09/02/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.52 0.00 0.73 1.87 0.01 87.88 05:05:01 0 8.86 0.00 0.64 0.22 0.00 90.28 05:05:01 1 1.16 0.00 0.44 8.37 0.00 90.03 05:05:01 2 7.85 0.00 0.56 3.36 0.00 88.23 05:05:01 3 2.98 0.00 0.24 0.02 0.00 96.76 05:05:01 4 24.49 0.00 1.38 0.77 0.00 73.36 05:05:01 5 0.78 0.00 0.24 1.61 0.00 97.37 05:05:01 6 8.19 0.00 0.64 0.15 0.02 91.00 05:05:01 7 21.88 0.00 1.68 0.42 0.02 76.00 05:06:01 all 30.03 0.00 1.40 0.53 0.01 68.02 05:06:01 0 23.89 0.00 1.57 0.02 0.02 74.50 05:06:01 1 34.67 0.00 0.72 0.07 0.00 64.55 05:06:01 2 35.80 0.00 1.83 0.18 0.02 62.17 05:06:01 3 23.15 0.00 1.70 0.33 0.00 74.81 05:06:01 4 25.23 0.00 0.90 0.00 0.02 73.85 05:06:01 5 30.97 0.00 2.14 1.92 0.02 64.94 05:06:01 6 27.01 0.00 1.24 0.70 0.00 71.05 05:06:01 7 39.56 0.00 1.15 1.02 0.00 58.27 05:07:01 all 61.93 0.00 2.43 0.01 0.01 35.61 05:07:01 0 59.95 0.00 1.96 0.00 0.02 38.08 05:07:01 1 62.38 0.00 2.46 0.00 0.02 35.14 05:07:01 2 63.45 0.00 2.21 0.00 0.03 34.30 05:07:01 3 64.89 0.00 2.57 0.00 0.02 32.52 05:07:01 4 58.58 0.00 2.18 0.00 0.02 39.23 05:07:01 5 60.30 0.00 2.71 0.07 0.02 36.90 05:07:01 6 61.52 0.00 2.66 0.02 0.02 35.79 05:07:01 7 64.37 0.00 2.68 0.00 0.02 32.93 05:08:01 all 67.05 0.00 2.19 0.04 0.02 30.69 05:08:01 0 70.59 0.00 1.57 0.00 0.00 27.84 05:08:01 1 63.24 0.00 2.16 0.02 0.05 34.53 05:08:01 2 70.93 0.00 2.71 0.00 0.00 26.36 05:08:01 3 72.67 0.00 3.07 0.15 0.03 24.07 05:08:01 4 65.08 0.00 2.03 0.02 0.02 32.86 05:08:01 5 62.56 0.00 2.10 0.13 0.03 35.17 05:08:01 6 70.98 0.00 2.00 0.00 0.03 26.98 05:08:01 7 60.34 0.00 1.90 0.02 0.00 37.74 05:09:01 all 12.42 0.00 1.38 0.53 0.01 85.67 05:09:01 0 8.09 0.00 1.11 0.07 0.02 90.72 05:09:01 1 8.86 0.00 1.12 0.03 0.00 89.99 05:09:01 2 24.11 0.00 2.09 1.74 0.02 72.05 05:09:01 3 6.12 0.00 1.15 1.32 0.00 91.40 05:09:01 4 7.47 0.00 1.14 0.23 0.02 91.14 05:09:01 5 18.63 0.00 1.32 0.15 0.00 79.90 05:09:01 6 11.87 0.00 1.79 0.37 0.00 85.98 05:09:01 7 14.20 0.00 1.29 0.35 0.02 84.14 Average: all 36.27 0.00 1.63 0.59 0.01 61.50 Average: 0 34.35 0.00 1.37 0.06 0.01 64.20 Average: 1 34.16 0.00 1.38 1.68 0.01 62.77 Average: 2 40.52 0.00 1.88 1.05 0.01 56.53 Average: 3 34.05 0.00 1.75 0.37 0.01 63.82 Average: 4 36.20 0.00 1.53 0.20 0.01 62.06 Average: 5 34.76 0.00 1.71 0.78 0.01 62.75 Average: 6 35.99 0.00 1.67 0.25 0.01 62.08 Average: 7 40.13 0.00 1.74 0.36 0.01 57.76