---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2282 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 835 28898 0 2432 30902 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:1b:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:1bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b7:16:f2 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-2282) 11/21/23 _x86_64_ (8 CPU) 02:14:39 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 166.24 71.05 95.18 4588.04 78932.04 02:17:01 106.12 12.66 93.45 239.03 63366.77 02:18:01 84.64 6.98 77.65 426.60 10172.17 02:19:01 24.08 7.83 16.25 1102.88 1448.43 Average: 95.27 24.63 70.63 1589.14 38479.85 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30191408 31729876 2747812 8.34 65460 1785424 1366756 4.02 843328 1623600 138960 02:17:01 29883640 31600404 3055580 9.28 77216 1943044 1966200 5.79 992820 1763416 130616 02:18:01 29103932 31004692 3835288 11.64 83384 2114564 2052076 6.04 1616264 1905212 9380 02:19:01 29622180 31667072 3317040 10.07 87852 2251496 1406980 4.14 1003104 1994868 125764 Average: 29700290 31500511 3238930 9.83 78478 2023632 1698003 5.00 1113879 1821774 101180 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 306.07 221.90 1413.51 55.55 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:17:01 ens3 74.77 49.96 639.56 11.20 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:18:01 ens3 311.15 265.54 2483.59 54.50 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 ens3 196.78 148.56 288.72 73.19 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 222.19 171.49 1206.35 48.61 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 1.36 1.36 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-2282) 11/21/23 _x86_64_ (8 CPU) 02:14:39 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 10.37 0.00 1.08 5.77 0.04 82.73 02:16:01 0 3.84 0.00 0.67 11.06 0.03 84.40 02:16:01 1 12.28 0.00 0.95 1.12 0.03 85.61 02:16:01 2 12.10 0.00 0.97 1.91 0.07 84.96 02:16:01 3 11.55 0.00 1.43 0.88 0.05 86.09 02:16:01 4 11.45 0.00 1.10 0.42 0.03 86.99 02:16:01 5 11.58 0.00 1.24 12.98 0.07 74.14 02:16:01 6 6.11 0.00 0.95 0.53 0.02 92.38 02:16:01 7 14.11 0.00 1.34 17.25 0.05 67.25 02:17:01 all 7.24 0.00 0.49 3.78 0.03 88.46 02:17:01 0 2.05 0.00 0.12 0.13 0.02 97.68 02:17:01 1 2.80 0.00 0.13 0.22 0.02 96.83 02:17:01 2 9.12 0.00 0.58 1.90 0.02 88.38 02:17:01 3 8.87 0.00 0.65 1.24 0.02 89.22 02:17:01 4 5.38 0.00 0.42 0.17 0.02 94.02 02:17:01 5 18.15 0.00 1.10 24.56 0.07 56.12 02:17:01 6 9.71 0.00 0.52 0.23 0.03 89.50 02:17:01 7 1.85 0.00 0.40 1.84 0.03 95.87 02:18:01 all 13.05 0.00 0.65 0.52 0.04 85.73 02:18:01 0 9.14 0.00 0.95 2.01 0.02 87.88 02:18:01 1 17.15 0.00 0.53 0.08 0.05 82.18 02:18:01 2 14.81 0.00 0.33 0.00 0.03 84.82 02:18:01 3 8.51 0.00 0.52 0.00 0.05 90.92 02:18:01 4 18.63 0.00 1.97 0.92 0.07 78.41 02:18:01 5 10.33 0.00 0.40 1.17 0.03 88.07 02:18:01 6 12.98 0.00 0.27 0.00 0.05 86.70 02:18:01 7 12.77 0.00 0.25 0.00 0.02 86.97 02:19:01 all 28.39 0.00 0.86 1.16 0.06 69.53 02:19:01 0 19.62 0.00 0.47 0.45 0.07 79.39 02:19:01 1 22.28 0.00 0.83 1.30 0.05 75.53 02:19:01 2 33.17 0.00 0.47 0.02 0.08 66.27 02:19:01 3 31.22 0.00 0.90 0.63 0.07 67.18 02:19:01 4 41.09 0.00 1.59 0.55 0.07 56.71 02:19:01 5 21.76 0.00 0.75 5.64 0.05 71.80 02:19:01 6 31.32 0.00 0.65 0.00 0.05 67.97 02:19:01 7 26.77 0.00 1.17 0.65 0.08 71.32 Average: all 14.77 0.00 0.77 2.81 0.04 81.61 Average: 0 8.67 0.00 0.55 3.41 0.03 87.34 Average: 1 13.63 0.00 0.61 0.68 0.04 85.04 Average: 2 17.30 0.00 0.59 0.96 0.05 81.10 Average: 3 15.06 0.00 0.88 0.69 0.05 83.33 Average: 4 19.13 0.00 1.27 0.51 0.05 79.04 Average: 5 15.45 0.00 0.87 11.09 0.05 72.53 Average: 6 15.03 0.00 0.60 0.19 0.04 84.14 Average: 7 13.87 0.00 0.79 4.93 0.05 80.36