---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2181 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 855 28427 0 2883 30870 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:6c:98:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe6c:987a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f5:2f:ef 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::42:78ff:fef5:2fef/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-2181) 02/03/24 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 102.53 32.09 70.44 1643.06 20293.82 05:06:01 142.11 21.08 121.03 845.86 27911.21 05:07:01 29.81 0.50 29.31 9.73 17217.00 05:08:01 81.32 3.25 78.07 409.27 31241.46 05:09:01 68.14 1.05 67.09 72.49 28916.99 Average: 84.78 11.59 73.19 596.03 25116.48 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30103012 31722384 2836208 8.61 71160 1857412 1425512 4.19 850816 1691044 195300 05:06:01 28434916 30296388 4504304 13.67 85132 2073160 2830780 8.33 2335612 1844228 24740 05:07:01 28497596 30415328 4441624 13.48 88192 2123392 2515056 7.40 2233740 1875384 14716 05:08:01 27862244 30278280 5076976 15.41 94580 2604336 2634904 7.75 2549016 2169988 280 05:09:01 29131244 31626688 3807976 11.56 100624 2676096 1435040 4.22 1213532 2233336 10480 Average: 28805802 30867814 4133418 12.55 87938 2266879 2168258 6.38 1836543 1962796 49103 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 ens3 60.12 41.06 1008.83 8.46 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 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 352.21 282.02 2319.20 74.34 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 162.77 122.55 403.03 57.70 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 05:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth7524478 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth409f53d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 188.50 149.13 1859.18 34.30 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 253.86 258.78 47.31 1667.66 0.00 0.00 0.00 0.00 05:09:01 lo 10.29 10.29 0.93 0.93 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 203.50 170.71 1127.40 368.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-2181) 02/03/24 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.24 0.00 0.72 2.47 0.04 86.54 05:05:01 0 0.03 0.00 0.23 1.99 0.05 97.70 05:05:01 1 41.79 0.00 2.27 3.93 0.08 51.93 05:05:01 2 29.33 0.00 1.44 1.27 0.05 67.91 05:05:01 3 7.46 0.00 0.60 2.09 0.03 89.82 05:05:01 4 0.33 0.00 0.22 9.44 0.02 89.99 05:05:01 5 1.23 0.00 0.43 0.72 0.00 97.62 05:05:01 6 1.05 0.00 0.30 0.15 0.02 98.48 05:05:01 7 0.70 0.00 0.27 0.17 0.02 98.85 05:06:01 all 32.38 0.00 1.37 2.10 0.09 64.05 05:06:01 0 36.18 0.00 0.99 7.86 0.10 54.87 05:06:01 1 36.01 0.00 1.58 1.32 0.10 60.99 05:06:01 2 32.01 0.00 1.87 0.73 0.10 65.29 05:06:01 3 39.11 0.00 1.83 0.90 0.08 58.08 05:06:01 4 24.94 0.00 1.04 2.43 0.05 71.55 05:06:01 5 34.54 0.00 0.95 0.05 0.08 64.37 05:06:01 6 24.00 0.00 1.32 2.24 0.08 72.36 05:06:01 7 32.33 0.00 1.42 1.25 0.12 64.89 05:07:01 all 64.68 0.00 2.26 0.13 0.13 32.80 05:07:01 0 67.04 0.00 1.81 0.00 0.12 31.04 05:07:01 1 65.77 0.00 2.31 0.02 0.15 31.75 05:07:01 2 66.87 0.00 2.01 0.05 0.15 30.93 05:07:01 3 63.28 0.00 2.78 0.20 0.13 33.61 05:07:01 4 62.12 0.00 1.79 0.00 0.12 35.97 05:07:01 5 63.99 0.00 2.70 0.00 0.15 33.16 05:07:01 6 62.31 0.00 2.44 0.75 0.12 34.37 05:07:01 7 66.03 0.00 2.24 0.00 0.13 31.59 05:08:01 all 64.66 0.00 2.01 1.48 0.14 31.72 05:08:01 0 64.30 0.00 2.17 0.18 0.15 33.19 05:08:01 1 60.29 0.00 2.21 0.35 0.12 37.03 05:08:01 2 65.69 0.00 1.79 0.48 0.12 31.92 05:08:01 3 65.50 0.00 1.90 0.35 0.17 32.08 05:08:01 4 65.55 0.00 1.59 1.32 0.12 31.41 05:08:01 5 66.22 0.00 1.79 0.47 0.12 31.40 05:08:01 6 62.62 0.00 2.26 4.05 0.12 30.96 05:08:01 7 67.10 0.00 2.36 4.59 0.23 25.72 05:09:01 all 10.63 0.00 0.84 2.57 0.05 85.90 05:09:01 0 8.99 0.00 0.77 0.12 0.03 90.09 05:09:01 1 20.39 0.00 1.13 0.50 0.05 77.92 05:09:01 2 3.36 0.00 0.52 2.67 0.05 93.40 05:09:01 3 5.83 0.00 1.16 12.28 0.05 80.68 05:09:01 4 6.35 0.00 0.87 0.45 0.03 92.29 05:09:01 5 4.36 0.00 0.52 0.47 0.03 94.62 05:09:01 6 5.40 0.00 0.55 0.05 0.05 93.95 05:09:01 7 30.37 0.00 1.25 4.08 0.08 64.21 Average: all 36.49 0.00 1.44 1.75 0.09 60.23 Average: 0 35.27 0.00 1.19 2.03 0.09 61.42 Average: 1 44.84 0.00 1.90 1.22 0.10 51.94 Average: 2 39.44 0.00 1.52 1.04 0.09 57.90 Average: 3 36.20 0.00 1.65 3.16 0.09 58.89 Average: 4 31.84 0.00 1.10 2.73 0.07 64.26 Average: 5 34.04 0.00 1.28 0.34 0.08 64.26 Average: 6 31.02 0.00 1.37 1.45 0.08 66.08 Average: 7 39.28 0.00 1.51 2.02 0.12 57.08