---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8573 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 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 847 28904 0 2414 30892 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:a2:46:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea2:461e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d0:b2:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8573) 02/25/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 105.10 22.20 82.90 1139.41 27351.97 05:49:01 134.96 18.36 116.60 664.42 33562.27 05:50:01 16.72 0.10 16.62 2.66 20970.55 05:51:01 43.26 2.92 40.34 112.51 28224.36 Average: 75.00 10.89 64.11 479.69 27526.47 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30068300 31698028 2870920 8.72 71880 1867128 1420400 4.18 878088 1697976 205436 05:49:01 27906148 29713448 5033072 15.28 81924 2024872 3735748 10.99 2899464 1815932 5368 05:50:01 27307412 29116872 5631808 17.10 82032 2026524 4167712 12.26 3497208 1815880 176 05:51:01 29627784 31659684 3311436 10.05 87260 2240312 1384160 4.07 1073104 1917616 41252 Average: 28727411 30547008 4211809 12.79 80774 2039709 2677005 7.88 2086966 1811851 63058 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 64.92 46.08 1031.58 8.23 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 387.57 263.52 1897.75 81.06 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 342.47 161.18 88.94 78.42 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 328.80 212.83 519.99 1018.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.95 170.90 884.47 296.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8573) 02/25/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.22 0.00 0.72 2.21 0.03 86.82 05:48:01 0 15.79 0.00 0.78 0.77 0.03 82.62 05:48:01 1 6.39 0.00 0.65 2.85 0.03 90.07 05:48:01 2 3.60 0.00 0.43 0.38 0.02 95.57 05:48:01 3 0.68 0.00 0.28 0.30 0.00 98.73 05:48:01 4 4.48 0.00 0.30 5.10 0.02 90.11 05:48:01 5 30.17 0.00 1.90 1.82 0.05 66.06 05:48:01 6 11.47 0.00 0.84 6.13 0.03 81.53 05:48:01 7 9.16 0.00 0.60 0.28 0.02 89.94 05:49:01 all 21.43 0.00 1.01 1.50 0.05 76.01 05:49:01 0 27.15 0.00 1.80 0.58 0.05 70.41 05:49:01 1 22.72 0.00 0.63 0.45 0.07 76.12 05:49:01 2 34.82 0.00 0.60 0.87 0.05 63.66 05:49:01 3 22.77 0.00 0.68 0.02 0.05 76.48 05:49:01 4 9.66 0.00 1.04 2.35 0.05 86.90 05:49:01 5 16.36 0.00 1.25 0.05 0.05 82.29 05:49:01 6 20.85 0.00 1.07 7.63 0.08 70.37 05:49:01 7 17.04 0.00 0.95 0.10 0.05 81.86 05:50:01 all 17.96 0.00 0.45 0.87 0.05 80.67 05:50:01 0 17.07 0.00 0.32 0.00 0.05 82.57 05:50:01 1 20.53 0.00 0.48 0.00 0.07 78.92 05:50:01 2 23.23 0.00 0.64 0.00 0.05 76.08 05:50:01 3 22.45 0.00 0.58 4.26 0.05 72.66 05:50:01 4 6.74 0.00 0.23 0.00 0.02 93.01 05:50:01 5 14.25 0.00 0.42 0.00 0.03 85.30 05:50:01 6 15.26 0.00 0.47 2.67 0.05 81.56 05:50:01 7 24.15 0.00 0.48 0.00 0.07 75.30 05:51:01 all 14.00 0.00 0.67 1.62 0.04 83.67 05:51:01 0 4.80 0.00 0.63 0.00 0.02 94.54 05:51:01 1 21.99 0.00 0.58 0.47 0.05 76.91 05:51:01 2 12.33 0.00 0.67 0.23 0.03 86.73 05:51:01 3 3.39 0.00 0.58 10.29 0.03 85.70 05:51:01 4 3.59 0.00 0.67 1.67 0.03 94.04 05:51:01 5 11.92 0.00 0.58 0.02 0.05 87.43 05:51:01 6 35.88 0.00 1.08 0.28 0.07 62.69 05:51:01 7 18.10 0.00 0.55 0.02 0.03 81.30 Average: all 15.90 0.00 0.71 1.55 0.04 81.79 Average: 0 16.20 0.00 0.88 0.34 0.04 82.54 Average: 1 17.91 0.00 0.59 0.94 0.05 80.51 Average: 2 18.49 0.00 0.58 0.37 0.04 80.52 Average: 3 12.32 0.00 0.53 3.71 0.03 83.40 Average: 4 6.11 0.00 0.56 2.27 0.03 91.02 Average: 5 18.18 0.00 1.04 0.47 0.05 80.27 Average: 6 20.87 0.00 0.86 4.17 0.06 74.03 Average: 7 17.11 0.00 0.65 0.10 0.04 82.10