---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26801 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 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 850 28447 0 2868 30875 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:44:51:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe44:51ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:52:de:1c 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:ff:fe52:de1c/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-26801) 07/09/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 193.61 36.21 157.40 1029.79 93167.80 05:06:01 132.18 8.28 123.90 565.51 30774.87 05:07:01 26.66 0.58 26.07 11.20 3190.00 05:08:01 103.40 3.27 100.13 436.86 29592.00 05:09:01 35.59 1.28 34.31 64.66 2276.02 Average: 97.97 9.84 88.13 419.55 31593.98 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29887268 31560060 3051952 9.27 78184 1898300 1976072 5.81 1009216 1739060 251212 05:06:01 28682124 30539148 4257096 12.92 86888 2065428 2981944 8.77 2080536 1851592 17472 05:07:01 27327056 29265156 5612164 17.04 90704 2138096 5030540 14.80 3366192 1905092 10564 05:08:01 27988716 30463420 4950504 15.03 98804 2656488 2435472 7.17 2352132 2240876 556 05:09:01 29160712 31646080 3778508 11.47 102236 2663720 1455224 4.28 1191144 2231812 12488 Average: 28609175 30694773 4330045 13.15 91363 2284406 2775850 8.17 1999844 1993686 58458 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 180.99 126.76 1305.08 22.42 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 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 572.34 361.69 2151.65 116.72 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 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 381.64 235.19 830.83 83.02 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 381.57 367.51 1519.54 1450.89 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 57.37 58.61 23.95 263.89 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 315.23 230.29 1165.74 388.60 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 1.26 1.26 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-26801) 07/09/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.35 0.00 0.87 3.19 0.04 84.56 05:05:01 0 14.49 0.00 1.28 0.65 0.03 83.55 05:05:01 1 14.89 0.00 1.32 4.81 0.07 78.91 05:05:01 2 22.76 0.00 1.63 11.10 0.07 64.45 05:05:01 3 27.35 0.00 1.38 0.95 0.05 70.27 05:05:01 4 4.80 0.00 0.46 0.03 0.02 94.69 05:05:01 5 2.44 0.00 0.49 7.79 0.02 89.26 05:05:01 6 3.03 0.00 0.17 0.00 0.02 96.78 05:05:01 7 1.05 0.00 0.20 0.20 0.02 98.52 05:06:01 all 46.03 0.00 1.81 0.59 0.08 51.49 05:06:01 0 37.84 0.00 1.15 0.00 0.07 60.94 05:06:01 1 42.46 0.00 1.94 1.01 0.10 54.49 05:06:01 2 49.42 0.00 1.79 2.96 0.08 45.74 05:06:01 3 52.18 0.00 2.91 0.23 0.08 44.60 05:06:01 4 51.93 0.00 2.44 0.22 0.10 45.31 05:06:01 5 47.82 0.00 1.36 0.00 0.08 50.74 05:06:01 6 38.59 0.00 1.35 0.07 0.07 59.93 05:06:01 7 48.03 0.00 1.56 0.23 0.08 50.09 05:07:01 all 61.13 0.00 2.13 0.02 0.09 36.63 05:07:01 0 60.71 0.00 2.01 0.00 0.10 37.18 05:07:01 1 64.90 0.00 2.24 0.07 0.08 32.71 05:07:01 2 60.48 0.00 2.10 0.02 0.08 37.32 05:07:01 3 62.90 0.00 2.53 0.00 0.10 34.47 05:07:01 4 58.15 0.00 1.44 0.00 0.08 40.33 05:07:01 5 60.37 0.00 2.39 0.00 0.08 37.15 05:07:01 6 58.21 0.00 2.16 0.02 0.08 39.52 05:07:01 7 63.34 0.00 2.13 0.00 0.08 34.45 05:08:01 all 56.42 0.00 2.00 0.97 0.10 40.51 05:08:01 0 55.92 0.00 2.10 0.30 0.10 41.57 05:08:01 1 57.59 0.00 2.14 3.15 0.12 37.00 05:08:01 2 57.03 0.00 1.99 0.96 0.12 39.91 05:08:01 3 56.51 0.00 2.53 1.78 0.08 39.11 05:08:01 4 56.98 0.00 1.59 0.03 0.08 41.31 05:08:01 5 56.58 0.00 2.30 1.51 0.10 39.52 05:08:01 6 54.72 0.00 1.63 0.00 0.08 43.56 05:08:01 7 55.99 0.00 1.75 0.05 0.17 42.04 05:09:01 all 10.50 0.00 0.67 0.22 0.03 88.59 05:09:01 0 24.91 0.00 1.15 0.10 0.03 73.81 05:09:01 1 3.45 0.00 0.45 0.02 0.02 96.07 05:09:01 2 1.96 0.00 0.32 0.25 0.03 97.44 05:09:01 3 15.67 0.00 0.87 1.20 0.03 82.22 05:09:01 4 0.37 0.00 0.22 0.00 0.00 99.42 05:09:01 5 16.62 0.00 0.75 0.07 0.03 82.53 05:09:01 6 16.08 0.00 1.02 0.10 0.03 82.77 05:09:01 7 4.92 0.00 0.57 0.00 0.02 94.50 Average: all 37.12 0.00 1.50 0.99 0.07 60.32 Average: 0 38.83 0.00 1.54 0.21 0.07 59.36 Average: 1 36.66 0.00 1.62 1.80 0.08 59.84 Average: 2 38.34 0.00 1.56 3.04 0.08 56.98 Average: 3 42.94 0.00 2.04 0.83 0.07 54.12 Average: 4 34.50 0.00 1.23 0.06 0.06 64.16 Average: 5 36.84 0.00 1.46 1.86 0.06 59.78 Average: 6 34.16 0.00 1.27 0.04 0.06 64.47 Average: 7 34.70 0.00 1.24 0.10 0.07 63.89