---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9100 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 1922 26302 0 3942 29789 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:2a:34:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2a:348e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:65:c4:56 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-v1-8c-8g-9100) 05/09/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 211.40 19.51 191.89 390.14 105727.82 06:14:01 359.95 0.97 358.98 17.59 48335.75 06:15:01 44.04 5.67 38.38 426.73 8228.10 06:16:01 28.15 0.75 27.40 77.05 14952.04 Average: 160.89 6.72 154.17 227.88 44313.65 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29208116 31064840 3731104 11.33 81156 2075384 2156864 6.35 1505504 1911728 187416 06:14:01 27177872 30239208 5761348 17.49 144716 3093180 2386928 7.02 2428028 2845616 29188 06:15:01 27979440 31557628 4959780 15.06 150196 3585436 1332984 3.92 1455764 3012776 296244 06:16:01 26979736 30543836 5959484 18.09 152456 3569540 2437784 7.17 2464780 2999676 25836 Average: 27836291 30851378 5102929 15.49 132131 3080885 2078640 6.12 1963519 2692449 134671 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 292.60 226.07 3459.93 42.73 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 472.88 286.20 3117.61 54.41 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 775.80 529.46 2770.03 162.55 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 86.95 52.69 34.94 234.41 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 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 407.06 273.61 2345.70 123.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9100) 05/09/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.83 0.00 1.04 1.59 0.05 83.50 06:13:01 0 4.74 0.00 1.15 0.12 0.05 93.94 06:13:01 1 26.53 0.00 2.16 0.40 0.05 70.87 06:13:01 2 15.87 0.00 2.06 7.38 0.07 74.62 06:13:01 3 28.61 0.00 1.19 0.40 0.07 69.74 06:13:01 4 7.84 0.00 0.55 0.17 0.02 91.42 06:13:01 5 9.91 0.00 0.50 0.15 0.05 89.39 06:13:01 6 12.00 0.00 0.32 4.12 0.05 83.51 06:13:01 7 5.10 0.00 0.37 0.00 0.03 94.50 06:14:01 all 20.86 0.00 3.27 0.66 0.07 75.14 06:14:01 0 28.61 0.00 4.33 0.22 0.08 66.76 06:14:01 1 42.51 0.00 4.21 0.00 0.08 53.19 06:14:01 2 26.28 0.00 3.16 0.32 0.08 70.15 06:14:01 3 16.81 0.00 2.70 2.61 0.07 77.81 06:14:01 4 18.96 0.00 2.14 0.07 0.08 78.74 06:14:01 5 8.96 0.00 2.83 1.36 0.03 86.82 06:14:01 6 8.83 0.00 4.91 0.49 0.05 85.72 06:14:01 7 15.84 0.00 1.88 0.20 0.08 82.00 06:15:01 all 33.53 0.00 1.29 0.05 0.07 65.06 06:15:01 0 28.21 0.00 1.28 0.00 0.07 70.44 06:15:01 1 43.12 0.00 0.90 0.00 0.08 55.90 06:15:01 2 32.45 0.00 2.44 0.17 0.08 64.86 06:15:01 3 38.73 0.00 1.27 0.03 0.08 59.88 06:15:01 4 37.53 0.00 1.22 0.02 0.07 61.17 06:15:01 5 29.15 0.00 0.82 0.12 0.08 69.83 06:15:01 6 38.31 0.00 1.47 0.07 0.05 60.10 06:15:01 7 20.82 0.00 0.89 0.02 0.08 78.19 06:16:01 all 11.15 0.00 0.53 0.16 0.03 88.13 06:16:01 0 9.92 0.00 0.48 0.03 0.03 89.53 06:16:01 1 12.92 0.00 0.50 0.05 0.02 86.52 06:16:01 2 5.14 0.00 0.37 0.52 0.02 93.96 06:16:01 3 7.53 0.00 0.32 0.00 0.03 92.12 06:16:01 4 3.50 0.00 0.33 0.02 0.03 96.11 06:16:01 5 4.17 0.00 0.30 0.67 0.02 94.84 06:16:01 6 41.53 0.00 1.38 0.03 0.05 57.00 06:16:01 7 4.49 0.00 0.52 0.00 0.02 94.97 Average: all 19.84 0.00 1.53 0.62 0.05 77.96 Average: 0 17.87 0.00 1.81 0.09 0.06 80.16 Average: 1 31.25 0.00 1.94 0.11 0.06 66.64 Average: 2 19.93 0.00 2.01 2.09 0.06 75.91 Average: 3 22.92 0.00 1.37 0.76 0.06 74.89 Average: 4 16.97 0.00 1.06 0.07 0.05 81.85 Average: 5 13.04 0.00 1.11 0.57 0.05 85.23 Average: 6 25.22 0.00 2.01 1.18 0.05 71.54 Average: 7 11.58 0.00 0.91 0.05 0.05 87.40