---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8100 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 850 28730 0 2586 30885 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:ee:f3:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feee:f324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:7d:9d:4d 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-8100) 02/23/24 _x86_64_ (8 CPU) 18:14:05 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 86.97 14.51 72.46 1010.68 11440.64 18:17:01 121.38 16.25 105.13 597.63 18002.87 18:18:01 12.04 3.48 8.56 125.92 4659.69 18:19:01 13.15 1.97 11.18 55.86 5029.83 Average: 58.26 9.03 49.23 445.12 9775.68 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30006580 31688468 2932640 8.90 75708 1910996 1435036 4.22 893952 1735340 222648 18:17:01 28868792 30734008 4070428 12.36 84624 2078136 2349144 6.91 1876080 1872548 4864 18:18:01 27400160 29274472 5539060 16.82 85008 2085876 4055792 11.93 3354752 1858796 528 18:19:01 29462620 31640696 3476600 10.55 86084 2383528 1398168 4.11 1152648 1991836 281232 Average: 28934538 30834411 4004682 12.16 82856 2114634 2309535 6.80 1819358 1864630 127318 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 53.69 36.37 929.71 8.36 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 355.59 267.62 2515.99 70.65 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 368.79 207.66 136.20 91.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:19:01 ens3 295.17 178.64 335.19 71.75 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 269.22 173.15 979.37 60.73 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: lo 1.22 1.22 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-8100) 02/23/24 _x86_64_ (8 CPU) 18:14:05 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.19 0.00 0.71 1.58 0.03 87.48 18:16:01 0 0.32 0.00 0.12 0.00 0.00 99.56 18:16:01 1 30.68 0.00 1.48 5.10 0.07 62.68 18:16:01 2 4.72 0.00 0.61 3.96 0.02 90.70 18:16:01 3 31.36 0.00 1.54 0.83 0.05 66.21 18:16:01 4 4.19 0.00 0.66 0.39 0.02 94.74 18:16:01 5 8.96 0.00 0.75 0.12 0.03 90.15 18:16:01 6 1.05 0.00 0.36 2.27 0.02 96.31 18:16:01 7 0.36 0.00 0.17 0.02 0.02 99.44 18:17:01 all 17.07 0.00 1.09 1.11 0.06 80.67 18:17:01 0 15.67 0.00 0.47 0.43 0.03 83.40 18:17:01 1 19.28 0.00 2.37 4.24 0.07 74.05 18:17:01 2 15.86 0.00 0.50 0.57 0.05 83.02 18:17:01 3 34.43 0.00 2.42 0.13 0.10 62.91 18:17:01 4 11.20 0.00 0.72 0.22 0.05 87.81 18:17:01 5 15.54 0.00 0.54 0.82 0.08 83.02 18:17:01 6 15.48 0.00 1.31 1.86 0.07 81.29 18:17:01 7 9.07 0.00 0.40 0.57 0.05 89.91 18:18:01 all 22.12 0.00 0.66 0.26 0.05 76.90 18:18:01 0 19.85 0.00 0.47 0.02 0.05 79.62 18:18:01 1 26.60 0.00 0.75 0.18 0.05 72.42 18:18:01 2 33.42 0.00 0.69 0.03 0.07 65.80 18:18:01 3 21.99 0.00 0.83 0.03 0.05 77.10 18:18:01 4 26.04 0.00 0.70 0.03 0.05 73.17 18:18:01 5 19.69 0.00 0.57 0.10 0.03 79.61 18:18:01 6 16.61 0.00 0.70 0.07 0.05 82.57 18:18:01 7 12.82 0.00 0.60 1.65 0.03 84.90 18:19:01 all 16.38 0.00 0.62 0.34 0.07 82.59 18:19:01 0 15.62 0.00 0.68 0.00 0.03 83.66 18:19:01 1 16.75 0.00 0.60 0.12 0.12 82.41 18:19:01 2 16.43 0.00 0.55 0.02 0.05 82.95 18:19:01 3 20.18 0.00 0.97 0.44 0.05 78.37 18:19:01 4 16.30 0.00 0.62 0.00 0.17 82.91 18:19:01 5 7.76 0.00 0.43 0.20 0.03 91.57 18:19:01 6 23.67 0.00 0.55 0.02 0.05 75.71 18:19:01 7 14.39 0.00 0.47 1.95 0.05 83.14 Average: all 16.47 0.00 0.77 0.82 0.05 81.89 Average: 0 12.91 0.00 0.44 0.11 0.03 86.51 Average: 1 23.30 0.00 1.30 2.40 0.08 72.93 Average: 2 17.65 0.00 0.59 1.13 0.05 80.58 Average: 3 26.98 0.00 1.44 0.36 0.06 71.16 Average: 4 14.47 0.00 0.67 0.16 0.07 84.62 Average: 5 13.00 0.00 0.57 0.31 0.05 86.07 Average: 6 14.25 0.00 0.73 1.05 0.05 83.92 Average: 7 9.19 0.00 0.41 1.05 0.04 89.31