---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3908 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 837 28696 0 2633 30896 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:ad:20:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fead:20b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e9:01:a6 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-3908) 12/10/23 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 113.10 18.88 94.22 1116.75 29455.09 18:18:01 114.26 13.85 100.42 537.95 30801.87 18:19:01 15.76 0.88 14.88 46.66 19111.21 18:20:01 28.90 2.58 26.31 78.92 20244.23 Average: 68.01 9.05 58.96 445.07 24903.35 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30039080 31757372 2900140 8.80 76936 1943736 1368892 4.03 812916 1777624 154712 18:18:01 27665984 29582368 5273236 16.01 85380 2125760 3662248 10.78 3038788 1905532 2148 18:19:01 27154072 29073584 5785148 17.56 85488 2128560 4091224 12.04 3554996 1900468 216 18:20:01 29367024 31612304 3572196 10.84 89980 2445280 1463872 4.31 1190840 2048156 325592 Average: 28556540 30506407 4382680 13.31 84446 2160834 2646559 7.79 2149385 1907945 120667 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 62.71 41.29 1065.62 7.86 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:18:01 ens3 509.86 325.61 2586.99 102.12 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:19:01 ens3 272.90 151.81 64.01 56.97 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 ens3 290.38 234.58 519.23 1608.32 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 283.97 188.33 1059.03 443.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3908) 12/10/23 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.18 0.00 0.80 2.10 0.03 86.88 18:17:01 0 0.32 0.00 0.12 0.07 0.02 99.48 18:17:01 1 14.01 0.00 0.85 4.71 0.03 80.39 18:17:01 2 11.08 0.00 1.34 5.06 0.03 82.49 18:17:01 3 22.53 0.00 1.39 5.20 0.07 70.82 18:17:01 4 18.10 0.00 1.17 0.85 0.05 79.84 18:17:01 5 6.70 0.00 0.57 0.27 0.00 92.46 18:17:01 6 6.04 0.00 0.73 0.65 0.03 92.54 18:17:01 7 2.70 0.00 0.25 0.05 0.02 96.98 18:18:01 all 23.04 0.00 1.30 1.50 0.06 74.11 18:18:01 0 17.03 0.00 2.40 0.07 0.05 80.45 18:18:01 1 20.12 0.00 0.89 0.75 0.05 78.19 18:18:01 2 23.13 0.00 0.80 0.23 0.07 75.77 18:18:01 3 20.21 0.00 1.05 2.68 0.05 76.00 18:18:01 4 34.79 0.00 0.67 0.08 0.07 64.39 18:18:01 5 31.74 0.00 0.68 0.55 0.07 66.96 18:18:01 6 20.91 0.00 1.54 7.34 0.07 70.14 18:18:01 7 16.46 0.00 2.30 0.27 0.05 80.93 18:19:01 all 19.42 0.00 0.48 0.77 0.05 79.27 18:19:01 0 10.23 0.00 0.57 0.03 0.03 89.13 18:19:01 1 14.99 0.00 0.57 0.02 0.03 84.39 18:19:01 2 17.30 0.00 0.47 0.00 0.05 82.18 18:19:01 3 20.77 0.00 0.48 0.00 0.05 78.70 18:19:01 4 12.20 0.00 0.15 0.00 0.03 87.61 18:19:01 5 48.21 0.00 0.75 0.00 0.10 50.94 18:19:01 6 17.97 0.00 0.48 6.13 0.07 75.35 18:19:01 7 13.62 0.00 0.43 0.00 0.05 85.90 18:20:01 all 14.69 0.00 0.63 0.97 0.04 83.66 18:20:01 0 7.67 0.00 0.47 0.00 0.03 91.83 18:20:01 1 26.55 0.00 0.94 0.20 0.07 72.24 18:20:01 2 3.62 0.00 0.65 0.02 0.02 95.69 18:20:01 3 23.86 0.00 0.70 1.04 0.08 74.32 18:20:01 4 16.90 0.00 0.52 0.00 0.03 82.55 18:20:01 5 11.69 0.00 0.48 0.20 0.03 87.59 18:20:01 6 16.88 0.00 0.97 6.30 0.05 75.80 18:20:01 7 10.43 0.00 0.40 0.00 0.03 89.14 Average: all 16.83 0.00 0.80 1.34 0.05 80.98 Average: 0 8.81 0.00 0.89 0.04 0.03 90.23 Average: 1 18.92 0.00 0.81 1.42 0.05 78.80 Average: 2 13.79 0.00 0.81 1.33 0.04 84.03 Average: 3 21.84 0.00 0.91 2.23 0.06 74.96 Average: 4 20.49 0.00 0.63 0.23 0.05 78.60 Average: 5 24.59 0.00 0.62 0.25 0.05 74.49 Average: 6 15.45 0.00 0.93 5.10 0.05 78.46 Average: 7 10.80 0.00 0.85 0.08 0.04 88.24