---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3345 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 842 28481 0 2842 30887 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:8a:5b:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe8a:5b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:65:a8:d0 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-3345) 12/08/23 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 143.99 72.30 71.69 4688.85 32789.97 15:23:01 115.61 16.88 98.73 394.27 35554.55 15:24:01 79.50 3.05 76.45 315.01 32888.92 15:25:01 86.34 1.08 85.25 63.32 45330.98 Average: 106.20 23.12 83.08 1351.56 36657.01 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30105516 31677952 2833704 8.60 62316 1823864 1509964 4.44 920320 1625764 157596 15:23:01 29468944 31230040 3470276 10.54 78660 1984188 2186616 6.43 1359656 1796756 131592 15:24:01 28355056 30278556 4584164 13.92 84372 2134852 2802868 8.25 2347432 1909508 13960 15:25:01 29182964 31639648 3756256 11.40 93636 2648312 1435612 4.22 1194136 2218904 39828 Average: 29278120 31206549 3661100 11.11 79746 2147804 1983765 5.84 1455386 1887733 85744 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 341.41 251.76 1440.05 60.61 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 146.55 113.15 1147.10 24.80 0.00 0.00 0.00 0.00 15:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 271.15 208.38 2025.69 57.29 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 258.91 259.21 1790.24 1708.28 0.00 0.00 0.00 0.00 15:25:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.14 207.94 1601.42 464.39 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3345) 12/08/23 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.66 0.00 1.03 4.90 0.04 84.37 15:22:01 0 3.41 0.00 0.78 0.53 0.02 95.27 15:22:01 1 5.56 0.00 0.74 0.66 0.03 93.00 15:22:01 2 24.57 0.00 1.96 2.90 0.07 70.51 15:22:01 3 12.53 0.00 1.07 1.78 0.05 84.57 15:22:01 4 6.81 0.00 0.92 2.46 0.02 89.79 15:22:01 5 16.22 0.00 0.99 0.65 0.03 82.11 15:22:01 6 4.25 0.00 0.71 1.60 0.02 93.43 15:22:01 7 4.03 0.00 1.05 28.68 0.05 66.18 15:23:01 all 11.54 0.00 0.79 3.66 0.04 83.97 15:23:01 0 5.37 0.00 0.52 0.07 0.03 94.01 15:23:01 1 6.21 0.00 0.60 1.67 0.05 91.47 15:23:01 2 22.87 0.00 1.37 3.02 0.05 72.69 15:23:01 3 26.66 0.00 1.86 2.28 0.07 69.14 15:23:01 4 12.83 0.00 0.60 0.35 0.03 86.18 15:23:01 5 6.85 0.00 0.50 0.05 0.03 92.57 15:23:01 6 7.64 0.00 0.25 0.65 0.03 91.42 15:23:01 7 3.91 0.00 0.60 21.22 0.02 74.26 15:24:01 all 21.66 0.00 1.03 4.12 0.05 73.13 15:24:01 0 38.52 0.00 0.78 0.60 0.07 60.03 15:24:01 1 9.05 0.00 1.11 0.07 0.03 89.74 15:24:01 2 19.77 0.00 0.38 0.13 0.05 79.67 15:24:01 3 34.78 0.00 2.20 0.30 0.09 62.63 15:24:01 4 8.52 0.00 0.33 0.28 0.03 90.83 15:24:01 5 26.00 0.00 0.38 0.00 0.05 73.57 15:24:01 6 20.81 0.00 2.29 13.14 0.05 63.71 15:24:01 7 16.66 0.00 0.92 18.31 0.08 64.02 15:25:01 all 13.52 0.00 0.82 2.07 0.05 83.54 15:25:01 0 26.24 0.00 0.53 0.28 0.05 72.89 15:25:01 1 14.28 0.00 1.05 13.66 0.07 70.95 15:25:01 2 16.77 0.00 0.51 0.83 0.03 81.85 15:25:01 3 22.45 0.00 1.00 0.12 0.07 76.36 15:25:01 4 7.60 0.00 0.72 0.17 0.02 91.50 15:25:01 5 8.37 0.00 0.78 0.25 0.03 90.56 15:25:01 6 5.09 0.00 0.63 1.27 0.03 92.97 15:25:01 7 7.31 0.00 1.34 0.03 0.07 91.25 Average: all 14.10 0.00 0.92 3.68 0.04 81.26 Average: 0 18.44 0.00 0.65 0.37 0.04 80.49 Average: 1 8.78 0.00 0.88 4.01 0.05 86.28 Average: 2 20.97 0.00 1.05 1.71 0.05 76.22 Average: 3 24.00 0.00 1.52 1.13 0.07 73.28 Average: 4 8.95 0.00 0.64 0.81 0.03 89.58 Average: 5 14.35 0.00 0.66 0.23 0.04 84.71 Average: 6 9.47 0.00 0.97 4.18 0.03 85.35 Average: 7 7.99 0.00 0.98 17.00 0.05 73.98