---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3929 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: 2799.996 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 10G 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 29199 0 2124 30903 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:b6:c6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feb6:c6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:9f:f9:3b 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-3929) 04/05/26 _x86_64_ (8 CPU) 11:28:07 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 53.87 0.00 53.87 0.00 79920.56 11:31:01 5.35 0.00 5.35 0.00 6465.99 11:32:01 0.75 0.00 0.75 0.00 8.93 11:33:01 323.21 26.03 297.18 873.05 6394.53 11:34:01 139.31 14.95 124.36 357.81 14360.94 Average: 104.50 8.20 96.30 246.16 21432.14 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30661856 31900592 2277364 6.91 38656 1528628 1292456 3.80 615828 1411016 160 11:31:01 30661672 31900492 2277548 6.91 38696 1528632 1292456 3.80 615804 1411004 144 11:32:01 30660624 31899488 2278596 6.92 38720 1528632 1292456 3.80 616976 1411004 152 11:33:01 30187588 31713520 2751632 8.35 66824 1770564 1359088 4.00 832716 1630492 168260 11:34:01 29840372 31583068 3098848 9.41 80408 1965180 1478424 4.35 1000284 1794032 26172 Average: 30402422 31799432 2536798 7.70 52661 1664327 1342976 3.95 736322 1531510 38978 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 0.32 0.12 0.07 0.22 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 0.40 0.18 0.08 0.01 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 0.35 0.12 0.07 0.17 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:33:01 ens3 166.14 105.43 1089.17 46.41 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:34:01 ens3 110.81 79.75 869.63 20.66 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 55.60 37.12 391.79 13.49 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-3929) 04/05/26 _x86_64_ (8 CPU) 11:28:07 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.15 0.00 0.01 0.89 0.01 98.94 11:30:01 0 0.08 0.00 0.03 0.00 0.00 99.88 11:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:30:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:30:01 3 0.08 0.00 0.00 0.00 0.00 99.92 11:30:01 4 0.86 0.00 0.03 0.00 0.02 99.09 11:30:01 5 0.03 0.00 0.00 0.00 0.00 99.97 11:30:01 6 0.00 0.00 0.02 7.12 0.02 92.85 11:30:01 7 0.05 0.00 0.02 0.00 0.02 99.92 11:31:01 all 0.02 0.00 0.01 0.08 0.01 99.87 11:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:31:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:31:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:31:01 4 0.07 0.00 0.02 0.00 0.02 99.90 11:31:01 5 0.02 0.00 0.03 0.00 0.00 99.95 11:31:01 6 0.02 0.00 0.02 0.65 0.00 99.32 11:31:01 7 0.03 0.00 0.02 0.00 0.00 99.95 11:32:01 all 0.17 0.00 0.01 0.00 0.00 99.81 11:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:32:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:32:01 3 1.30 0.00 0.02 0.00 0.00 98.68 11:32:01 4 0.03 0.00 0.02 0.02 0.02 99.92 11:32:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 6 0.00 0.00 0.00 0.02 0.00 99.98 11:32:01 7 0.03 0.00 0.00 0.00 0.02 99.95 11:33:01 all 6.84 0.00 0.61 1.00 0.03 91.53 11:33:01 0 6.60 0.00 0.70 0.93 0.02 91.75 11:33:01 1 11.43 0.00 0.77 0.22 0.02 87.57 11:33:01 2 4.30 0.00 0.22 0.00 0.00 95.48 11:33:01 3 1.42 0.00 0.15 0.00 0.02 98.41 11:33:01 4 1.87 0.00 0.23 0.05 0.03 97.81 11:33:01 5 1.44 0.00 0.10 0.00 0.03 98.43 11:33:01 6 2.77 0.00 1.07 6.12 0.03 90.01 11:33:01 7 24.95 0.00 1.59 0.63 0.03 72.80 11:34:01 all 10.61 0.00 0.98 0.57 0.04 87.80 11:34:01 0 28.94 0.00 1.97 1.54 0.03 67.52 11:34:01 1 3.52 0.00 0.75 0.75 0.05 94.92 11:34:01 2 3.42 0.00 0.57 0.18 0.02 95.81 11:34:01 3 2.00 0.00 0.60 0.18 0.02 97.20 11:34:01 4 3.66 0.00 0.85 0.97 0.03 94.49 11:34:01 5 12.70 0.00 0.95 0.10 0.05 86.20 11:34:01 6 7.75 0.00 0.74 0.55 0.03 90.92 11:34:01 7 22.86 0.00 1.45 0.33 0.05 75.31 Average: all 3.56 0.00 0.32 0.51 0.02 95.60 Average: 0 7.12 0.00 0.54 0.49 0.01 91.83 Average: 1 2.99 0.00 0.31 0.19 0.02 96.49 Average: 2 1.55 0.00 0.16 0.04 0.00 98.25 Average: 3 0.97 0.00 0.15 0.04 0.01 98.83 Average: 4 1.30 0.00 0.23 0.21 0.02 98.24 Average: 5 2.84 0.00 0.22 0.02 0.02 96.91 Average: 6 2.10 0.00 0.37 2.89 0.02 94.63 Average: 7 9.58 0.00 0.61 0.19 0.02 89.59