---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6620 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: 2799.996 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 890 28249 0 3027 30830 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:56:80:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe56:8031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:98:4d:bb 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::42:2eff:fe98:4dbb/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-6620) 06/04/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 311.08 35.94 275.14 1042.89 73786.50 05:06:01 166.01 8.90 157.11 608.43 74213.23 05:07:01 25.63 0.60 25.03 11.73 2952.97 05:08:01 79.74 3.32 76.42 421.80 21354.17 05:09:01 63.17 3.40 59.77 126.01 10871.93 Average: 129.11 10.43 118.68 442.12 36631.47 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29756820 31557172 3182400 9.66 79528 2021080 2003996 5.90 1010360 1861620 284636 05:06:01 28256028 30264852 4683192 14.22 90712 2208772 3051052 8.98 2351764 1996580 24688 05:07:01 28070060 30151360 4869160 14.78 94188 2273956 2708764 7.97 2484068 2040876 13940 05:08:01 27374548 30069264 5564672 16.89 101320 2868172 2814436 8.28 2738528 2449136 984 05:09:01 28930256 31572936 4008964 12.17 106276 2812192 1477564 4.35 1267876 2373612 10972 Average: 28477542 30723117 4461678 13.55 94405 2436834 2411162 7.09 1970519 2144365 67044 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 131.74 95.93 1881.61 31.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 506.85 359.22 2419.10 93.89 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 05:07:01 ens3 513.11 295.93 737.37 126.63 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 05:08:01 ens3 164.29 109.20 1619.10 24.44 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 veth55e80e5 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 268.05 267.15 57.93 1672.04 0.00 0.00 0.00 0.00 05:09:01 lo 3.26 3.26 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 316.80 225.49 1342.81 389.89 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6620) 06/04/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.24 0.00 0.96 1.94 0.04 85.83 05:05:01 0 1.51 0.00 0.28 6.04 0.02 92.16 05:05:01 1 30.53 0.00 1.90 0.45 0.07 67.06 05:05:01 2 21.73 0.00 2.04 2.71 0.05 73.47 05:05:01 3 1.71 0.00 0.30 0.45 0.05 97.49 05:05:01 4 11.04 0.00 1.24 0.27 0.03 87.42 05:05:01 5 12.39 0.00 0.73 1.27 0.03 85.57 05:05:01 6 4.07 0.00 0.43 0.12 0.02 95.37 05:05:01 7 6.93 0.00 0.72 4.23 0.03 88.09 05:06:01 all 34.24 0.00 1.48 0.87 0.08 63.33 05:06:01 0 37.11 0.00 2.29 3.45 0.10 57.05 05:06:01 1 33.27 0.00 1.44 0.73 0.08 64.47 05:06:01 2 26.14 0.00 0.77 0.20 0.05 72.85 05:06:01 3 35.51 0.00 1.71 0.35 0.10 62.33 05:06:01 4 35.95 0.00 1.70 0.22 0.08 62.05 05:06:01 5 34.98 0.00 1.09 1.14 0.08 62.71 05:06:01 6 38.21 0.00 1.83 0.10 0.08 59.77 05:06:01 7 32.75 0.00 0.99 0.75 0.07 65.44 05:07:01 all 63.64 0.00 2.34 0.01 0.12 33.89 05:07:01 0 62.63 0.00 2.14 0.00 0.12 35.11 05:07:01 1 63.68 0.00 2.06 0.02 0.12 34.13 05:07:01 2 61.79 0.00 2.11 0.00 0.12 35.98 05:07:01 3 62.25 0.00 3.14 0.00 0.12 34.50 05:07:01 4 70.73 0.00 2.51 0.02 0.13 26.61 05:07:01 5 62.01 0.00 1.91 0.00 0.10 35.98 05:07:01 6 65.21 0.00 2.59 0.03 0.10 32.07 05:07:01 7 60.78 0.00 2.28 0.03 0.12 36.79 05:08:01 all 68.95 0.00 2.01 0.41 0.13 28.50 05:08:01 0 73.12 0.00 1.89 0.25 0.13 24.61 05:08:01 1 68.23 0.00 1.82 0.03 0.13 29.79 05:08:01 2 73.89 0.00 1.76 0.03 0.13 24.18 05:08:01 3 69.16 0.00 2.07 0.02 0.10 28.65 05:08:01 4 67.03 0.00 1.93 0.02 0.13 30.89 05:08:01 5 68.40 0.00 2.53 0.87 0.10 28.11 05:08:01 6 67.80 0.00 2.31 1.19 0.13 28.57 05:08:01 7 64.00 0.00 1.82 0.87 0.13 33.18 05:09:01 all 12.10 0.00 1.03 0.47 0.04 86.36 05:09:01 0 9.59 0.00 1.17 0.92 0.03 88.29 05:09:01 1 29.17 0.00 1.84 0.10 0.07 68.82 05:09:01 2 5.36 0.00 0.85 0.00 0.03 93.75 05:09:01 3 1.25 0.00 0.53 0.00 0.02 98.20 05:09:01 4 27.04 0.00 1.03 0.18 0.07 71.68 05:09:01 5 11.41 0.00 1.37 0.17 0.05 87.00 05:09:01 6 7.07 0.00 0.70 0.20 0.03 92.00 05:09:01 7 5.90 0.00 0.74 2.18 0.03 91.15 Average: all 38.01 0.00 1.56 0.74 0.08 59.61 Average: 0 36.76 0.00 1.55 2.13 0.08 59.48 Average: 1 44.98 0.00 1.81 0.27 0.09 52.84 Average: 2 37.75 0.00 1.50 0.59 0.08 60.08 Average: 3 33.93 0.00 1.55 0.16 0.08 64.28 Average: 4 42.31 0.00 1.68 0.14 0.09 55.78 Average: 5 37.80 0.00 1.52 0.69 0.07 59.92 Average: 6 36.44 0.00 1.57 0.33 0.07 61.58 Average: 7 34.07 0.00 1.31 1.61 0.08 62.93