---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9076 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 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 28340 0 2963 30859 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:7a:ea:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7a:eabb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c0:50:b9 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:b3ff:fec0:50b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9076) 05/09/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 185.44 18.41 167.02 390.07 98501.05 05:06:01 105.25 8.95 96.30 602.97 12438.73 05:07:01 26.18 0.63 25.55 14.00 3136.28 05:08:01 110.18 3.33 106.85 445.45 29802.47 Average: 106.76 7.83 98.93 363.12 35969.37 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29528612 31270224 3410608 10.35 78712 1965280 2264520 6.66 1298196 1804308 181248 05:06:01 28446604 30395888 4492616 13.64 89416 2152532 2708220 7.97 2227708 1933984 18536 05:07:01 26795716 28825036 6143504 18.65 93116 2224152 5333648 15.69 3812864 1980856 10656 05:08:01 29034116 31599576 3905104 11.86 101868 2742108 1494488 4.40 1222528 2319300 10156 Average: 28451262 30522681 4487958 13.62 90778 2271018 2950219 8.68 2140324 2009612 55149 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 132.88 99.03 1797.66 19.92 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 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 394.37 302.95 2343.38 71.26 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 511.46 303.35 846.83 107.46 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:08:01 ens3 528.56 422.63 1534.68 1704.16 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 391.82 282.00 1630.63 475.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9076) 05/09/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.31 0.00 0.85 1.57 0.04 86.23 05:05:01 0 7.01 0.00 0.88 2.09 0.03 89.98 05:05:01 1 4.96 0.00 0.72 0.22 0.03 94.07 05:05:01 2 4.12 0.00 0.30 0.08 0.02 95.48 05:05:01 3 30.16 0.00 1.72 0.87 0.05 67.20 05:05:01 4 14.25 0.00 0.88 1.85 0.05 82.96 05:05:01 5 13.45 0.00 0.83 0.18 0.03 85.49 05:05:01 6 14.78 0.00 0.98 0.48 0.05 83.70 05:05:01 7 1.71 0.00 0.43 6.81 0.05 91.00 05:06:01 all 47.96 0.00 1.93 0.14 0.10 49.86 05:06:01 0 61.30 0.00 2.32 0.00 0.12 36.26 05:06:01 1 45.85 0.00 1.67 0.02 0.10 52.36 05:06:01 2 45.03 0.00 1.85 0.12 0.08 52.92 05:06:01 3 43.05 0.00 2.00 0.52 0.12 54.32 05:06:01 4 43.40 0.00 2.12 0.23 0.08 54.16 05:06:01 5 53.33 0.00 2.38 0.05 0.10 44.14 05:06:01 6 43.25 0.00 1.60 0.18 0.08 54.88 05:06:01 7 48.50 0.00 1.52 0.02 0.10 49.86 05:07:01 all 64.40 0.00 1.97 0.01 0.12 33.50 05:07:01 0 62.82 0.00 2.68 0.00 0.12 34.38 05:07:01 1 60.14 0.00 2.09 0.00 0.12 37.65 05:07:01 2 71.63 0.00 2.06 0.00 0.12 26.19 05:07:01 3 69.33 0.00 2.16 0.00 0.10 28.41 05:07:01 4 62.05 0.00 1.79 0.03 0.13 35.99 05:07:01 5 67.03 0.00 1.64 0.02 0.12 31.19 05:07:01 6 62.65 0.00 1.71 0.00 0.12 35.52 05:07:01 7 59.62 0.00 1.64 0.00 0.12 38.63 05:08:01 all 46.87 0.00 1.90 0.43 0.10 50.70 05:08:01 0 45.45 0.00 1.91 0.03 0.12 52.49 05:08:01 1 50.28 0.00 1.86 0.12 0.12 47.63 05:08:01 2 44.72 0.00 1.81 1.11 0.10 52.27 05:08:01 3 46.31 0.00 1.19 1.25 0.10 51.15 05:08:01 4 46.60 0.00 1.79 0.05 0.12 51.44 05:08:01 5 50.16 0.00 2.79 0.50 0.12 46.43 05:08:01 6 47.89 0.00 1.76 0.13 0.10 50.12 05:08:01 7 43.51 0.00 2.11 0.23 0.08 54.06 Average: all 42.61 0.00 1.66 0.54 0.09 55.09 Average: 0 44.12 0.00 1.95 0.53 0.10 53.30 Average: 1 40.31 0.00 1.59 0.09 0.09 57.92 Average: 2 41.33 0.00 1.50 0.33 0.08 56.76 Average: 3 47.20 0.00 1.77 0.66 0.09 50.28 Average: 4 41.54 0.00 1.65 0.54 0.10 56.17 Average: 5 45.96 0.00 1.91 0.19 0.09 51.84 Average: 6 42.12 0.00 1.51 0.20 0.09 56.08 Average: 7 38.33 0.00 1.43 1.77 0.09 58.39