---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25584 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 871 28430 0 2865 30853 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:6f:28:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe6f:282a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:07:3f:49 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::42:9aff:fe07:3f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25584) 07/04/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 163.37 35.53 127.85 1007.83 73100.62 05:06:01 149.23 8.20 141.03 562.57 60903.32 05:07:01 27.62 0.65 26.97 14.00 3277.71 05:08:01 103.93 3.22 100.72 419.66 29566.81 Average: 111.04 11.90 99.14 501.00 41710.51 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29835712 31505148 3103508 9.42 78128 1895124 2015084 5.93 1066336 1735348 251228 05:06:01 28660464 30513020 4278756 12.99 86820 2061396 2457928 7.23 2108692 1847476 19768 05:07:01 27213560 29148492 5725660 17.38 90656 2134920 5173828 15.22 3487836 1897964 10600 05:08:01 29170540 31640872 3768680 11.44 98872 2652196 1402012 4.13 1178028 2235564 544 Average: 28720069 30701883 4219151 12.81 88619 2185909 2762213 8.13 1960223 1929088 70535 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 186.99 128.33 1286.92 30.36 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 534.31 348.49 2123.56 90.81 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 796.37 490.89 927.19 165.74 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 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 352.59 341.54 1498.05 1679.82 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.33 0.33 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 Average: ens3 467.58 327.32 1458.91 491.67 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25584) 07/04/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.59 0.00 0.86 2.02 0.04 85.48 05:05:01 0 8.23 0.00 0.75 4.21 0.03 86.78 05:05:01 1 1.27 0.00 0.25 0.20 0.03 98.25 05:05:01 2 8.56 0.00 0.82 0.32 0.03 90.28 05:05:01 3 8.61 0.00 0.67 0.12 0.02 90.59 05:05:01 4 46.10 0.00 2.56 1.60 0.08 49.66 05:05:01 5 2.02 0.00 0.25 6.95 0.03 90.74 05:05:01 6 10.23 0.00 0.78 0.32 0.03 88.64 05:05:01 7 7.75 0.00 0.78 2.50 0.03 88.93 05:06:01 all 44.71 0.00 1.68 0.77 0.09 52.75 05:06:01 0 50.08 0.00 1.60 0.23 0.10 47.98 05:06:01 1 46.58 0.00 1.42 0.05 0.08 51.86 05:06:01 2 41.37 0.00 1.82 0.18 0.08 56.54 05:06:01 3 39.76 0.00 1.56 0.03 0.10 58.55 05:06:01 4 48.60 0.00 1.62 0.18 0.10 49.49 05:06:01 5 48.65 0.00 1.34 2.38 0.08 47.55 05:06:01 6 39.54 0.00 1.67 2.88 0.10 55.81 05:06:01 7 43.03 0.00 2.45 0.20 0.08 54.24 05:07:01 all 62.47 0.00 2.08 0.02 0.11 35.32 05:07:01 0 59.00 0.00 2.28 0.02 0.12 38.59 05:07:01 1 59.38 0.00 1.87 0.00 0.10 38.64 05:07:01 2 63.07 0.00 2.96 0.00 0.12 33.85 05:07:01 3 67.96 0.00 1.84 0.00 0.10 30.10 05:07:01 4 57.78 0.00 1.73 0.02 0.10 40.38 05:07:01 5 68.05 0.00 2.29 0.05 0.13 29.47 05:07:01 6 58.07 0.00 1.64 0.02 0.10 40.18 05:07:01 7 66.44 0.00 2.05 0.05 0.12 31.34 05:08:01 all 50.31 0.00 1.87 0.69 0.11 47.02 05:08:01 0 51.50 0.00 1.70 2.42 0.12 44.25 05:08:01 1 48.90 0.00 1.57 1.44 0.12 47.98 05:08:01 2 53.60 0.00 2.29 0.40 0.12 43.59 05:08:01 3 52.16 0.00 2.53 0.77 0.13 44.40 05:08:01 4 47.23 0.00 1.55 0.05 0.12 51.04 05:08:01 5 49.47 0.00 1.88 0.35 0.08 48.22 05:08:01 6 50.80 0.00 1.87 0.08 0.10 47.14 05:08:01 7 48.81 0.00 1.57 0.02 0.10 49.50 Average: all 42.25 0.00 1.62 0.88 0.09 55.16 Average: 0 42.18 0.00 1.58 1.72 0.09 54.42 Average: 1 39.01 0.00 1.28 0.42 0.08 59.21 Average: 2 41.62 0.00 1.97 0.23 0.09 56.09 Average: 3 42.10 0.00 1.65 0.23 0.09 55.93 Average: 4 49.92 0.00 1.86 0.46 0.10 47.65 Average: 5 42.05 0.00 1.44 2.43 0.08 54.00 Average: 6 39.65 0.00 1.49 0.82 0.08 57.96 Average: 7 41.46 0.00 1.71 0.69 0.08 56.05