---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12894 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 847 28531 0 2788 30884 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:06:37:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe06:3782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a9:11:b1 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-12894) 03/13/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 106.00 18.23 87.77 1040.36 28210.76 15:23:01 140.61 19.45 121.16 695.35 35331.98 15:24:01 88.95 1.00 87.95 60.52 39952.01 Average: 111.85 12.89 98.96 598.74 34498.25 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29991212 31647128 2948008 8.95 73828 1888936 1471276 4.33 933832 1717180 207844 15:23:01 28461648 30350960 4477572 13.59 84796 2100872 2790688 8.21 2284000 1873296 18632 15:24:01 29211228 31620152 3727992 11.32 91836 2603588 1462852 4.30 1216908 2174484 2912 Average: 29221363 31206080 3717857 11.29 83487 2197799 1908272 5.61 1478247 1921653 76463 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 62.21 45.11 914.35 10.71 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 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 1035.64 549.39 3022.24 232.51 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 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 353.91 280.22 1682.31 1704.64 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 483.92 291.57 1872.97 649.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12894) 03/13/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.50 0.00 0.72 2.44 0.03 86.31 15:22:01 0 13.67 0.00 0.87 0.13 0.02 85.31 15:22:01 1 2.23 0.00 0.15 0.20 0.00 97.42 15:22:01 2 0.68 0.00 0.50 7.85 0.03 90.93 15:22:01 3 3.25 0.00 0.53 2.65 0.03 93.54 15:22:01 4 20.40 0.00 1.07 1.12 0.02 77.40 15:22:01 5 11.77 0.00 0.55 5.46 0.03 82.19 15:22:01 6 30.11 0.00 1.70 1.45 0.03 66.70 15:22:01 7 1.93 0.00 0.38 0.68 0.08 96.92 15:23:01 all 27.85 0.00 1.43 1.58 0.06 69.08 15:23:01 0 26.06 0.00 0.90 4.62 0.05 68.37 15:23:01 1 29.75 0.00 1.47 2.50 0.08 66.19 15:23:01 2 39.55 0.00 0.62 2.07 0.05 57.71 15:23:01 3 34.11 0.00 1.90 0.53 0.07 63.39 15:23:01 4 34.71 0.00 1.97 0.13 0.07 63.11 15:23:01 5 14.19 0.00 1.25 0.63 0.05 83.88 15:23:01 6 20.69 0.00 1.68 0.10 0.05 77.47 15:23:01 7 23.69 0.00 1.65 2.08 0.07 72.51 15:24:01 all 13.18 0.00 0.78 2.37 0.04 83.63 15:24:01 0 8.21 0.00 0.65 10.75 0.03 80.35 15:24:01 1 13.43 0.00 0.50 0.05 0.03 85.98 15:24:01 2 4.72 0.00 0.68 0.57 0.03 94.00 15:24:01 3 10.96 0.00 0.57 0.00 0.03 88.44 15:24:01 4 1.62 0.00 0.70 0.00 0.02 97.66 15:24:01 5 2.39 0.00 0.45 0.08 0.02 97.06 15:24:01 6 23.90 0.00 0.77 4.81 0.05 70.47 15:24:01 7 40.17 0.00 1.98 2.70 0.07 55.08 Average: all 17.17 0.00 0.98 2.13 0.04 79.68 Average: 0 15.99 0.00 0.81 5.17 0.03 78.01 Average: 1 15.13 0.00 0.71 0.92 0.04 83.20 Average: 2 14.99 0.00 0.60 3.49 0.04 80.88 Average: 3 16.10 0.00 1.00 1.06 0.04 81.79 Average: 4 18.90 0.00 1.25 0.42 0.03 79.40 Average: 5 9.45 0.00 0.75 2.06 0.03 87.71 Average: 6 24.90 0.00 1.39 2.12 0.04 71.55 Average: 7 21.93 0.00 1.34 1.82 0.07 74.84