---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18119 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 712K 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 863 28426 0 2877 30861 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:66:3d:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe66:3d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:55:f1:83 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::42:61ff:fe55:f183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18119) 12/06/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 286.32 23.08 263.24 749.16 30471.58 05:06:01 150.67 22.08 128.60 855.99 35488.09 05:07:01 33.16 0.50 32.66 9.47 23942.81 05:08:01 68.29 2.17 66.12 99.85 38410.13 05:09:01 104.77 3.35 101.42 420.66 36928.36 Average: 128.11 10.19 117.92 425.95 33056.94 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29990240 31650308 2948980 8.95 75864 1889316 1415764 4.17 909436 1737792 246388 05:06:01 28775440 30636016 4163780 12.64 86728 2069512 2627852 7.73 1979436 1861940 24220 05:07:01 28644968 30557488 4294252 13.04 89316 2116420 2324564 6.84 2075956 1890896 12532 05:08:01 27998148 30402156 4941072 15.00 95232 2590856 2499304 7.35 2396872 2190008 68 05:09:01 29123952 31614608 3815268 11.58 101532 2669636 1451904 4.27 1213516 2245436 9392 Average: 28906550 30972115 4032670 12.24 89734 2267148 2063878 6.07 1715043 1985214 58520 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 ens3 130.72 86.27 1235.39 28.73 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.15 0.15 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 ens3 458.61 325.76 2259.15 79.78 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 324.93 190.60 397.08 65.31 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 359.02 231.79 1930.55 59.02 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 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 225.39 258.93 40.99 1665.82 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 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: ens3 300.30 219.12 1172.38 380.95 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18119) 12/06/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.86 0.00 0.88 2.59 0.04 86.63 05:05:01 0 0.68 0.00 0.14 0.00 0.00 99.19 05:05:01 1 1.78 0.00 0.37 4.09 0.03 93.72 05:05:01 2 30.15 0.00 2.08 1.66 0.08 66.02 05:05:01 3 28.44 0.00 1.70 1.73 0.07 68.07 05:05:01 4 6.80 0.00 0.97 1.02 0.02 91.19 05:05:01 5 8.50 0.00 0.63 0.19 0.03 90.65 05:05:01 6 1.04 0.00 0.36 9.50 0.02 89.09 05:05:01 7 1.43 0.00 0.78 2.55 0.05 95.18 05:06:01 all 33.94 0.00 1.42 1.19 0.10 63.35 05:06:01 0 26.36 0.00 1.20 0.48 0.08 71.87 05:06:01 1 40.63 0.00 1.52 0.60 0.12 57.12 05:06:01 2 37.32 0.00 1.24 0.50 0.08 60.86 05:06:01 3 44.57 0.00 1.10 0.25 0.12 53.96 05:06:01 4 30.33 0.00 1.30 0.02 0.10 68.25 05:06:01 5 25.96 0.00 1.37 1.11 0.08 71.48 05:06:01 6 29.85 0.00 1.54 5.58 0.10 62.93 05:06:01 7 36.51 0.00 2.14 0.95 0.10 60.30 05:07:01 all 65.35 0.00 2.28 0.30 0.15 31.92 05:07:01 0 62.88 0.00 2.26 0.05 0.17 34.64 05:07:01 1 62.87 0.00 2.39 0.00 0.10 34.63 05:07:01 2 66.27 0.00 2.37 0.03 0.15 31.18 05:07:01 3 70.39 0.00 2.23 0.00 0.17 27.21 05:07:01 4 66.84 0.00 2.37 0.00 0.18 30.60 05:07:01 5 60.17 0.00 2.33 0.00 0.13 37.37 05:07:01 6 61.79 0.00 1.81 2.21 0.12 34.07 05:07:01 7 71.62 0.00 2.48 0.07 0.17 25.67 05:08:01 all 68.20 0.00 2.12 0.70 0.15 28.82 05:08:01 0 61.19 0.00 1.60 0.05 0.13 37.03 05:08:01 1 66.81 0.00 2.24 0.25 0.17 30.53 05:08:01 2 67.50 0.00 1.92 1.29 0.17 29.13 05:08:01 3 71.92 0.00 1.81 0.05 0.15 26.07 05:08:01 4 74.07 0.00 2.76 0.02 0.17 22.99 05:08:01 5 70.88 0.00 1.86 0.02 0.15 27.10 05:08:01 6 64.11 0.00 2.86 3.77 0.17 29.10 05:08:01 7 69.18 0.00 1.90 0.20 0.12 28.60 05:09:01 all 11.74 0.00 1.11 1.60 0.04 85.51 05:09:01 0 18.15 0.00 1.49 1.42 0.07 78.88 05:09:01 1 7.51 0.00 1.04 7.26 0.05 84.13 05:09:01 2 7.15 0.00 1.05 1.31 0.03 90.46 05:09:01 3 4.80 0.00 0.77 0.10 0.03 94.30 05:09:01 4 21.86 0.00 1.64 0.45 0.05 75.99 05:09:01 5 10.80 0.00 1.05 0.07 0.03 88.05 05:09:01 6 6.06 0.00 1.17 2.04 0.02 90.71 05:09:01 7 17.63 0.00 0.70 0.13 0.05 81.48 Average: all 37.90 0.00 1.57 1.27 0.10 59.17 Average: 0 33.95 0.00 1.34 0.40 0.09 64.22 Average: 1 36.01 0.00 1.52 2.44 0.09 59.94 Average: 2 41.72 0.00 1.73 0.96 0.10 55.49 Average: 3 44.06 0.00 1.52 0.42 0.11 53.89 Average: 4 40.09 0.00 1.81 0.30 0.10 57.69 Average: 5 35.31 0.00 1.45 0.28 0.09 62.88 Average: 6 32.65 0.00 1.55 4.60 0.08 61.11 Average: 7 39.40 0.00 1.60 0.78 0.10 58.12