---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-147 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 712K 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 1502 28173 0 2491 30231 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:52:a4:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe52:a4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:bd:4f:1d 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-147) 10/04/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 218.58 21.43 197.15 693.62 24350.34 05:30:01 97.42 13.93 83.49 276.62 31368.91 05:31:01 138.81 6.41 132.40 424.59 35507.58 05:32:01 40.59 5.02 35.58 316.35 26571.30 Average: 123.85 11.70 112.16 427.79 29450.04 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30228004 31642364 2711216 8.23 53836 1681012 1461760 4.30 902960 1540196 24896 05:30:01 29690712 31426576 3248508 9.86 78192 1959980 2025408 5.96 1143140 1801300 139716 05:31:01 28509872 30569788 4429348 13.45 89676 2260772 2434820 7.16 2063888 2030172 75240 05:32:01 28860692 30974056 4078528 12.38 91820 2310800 2038288 6.00 1784568 1961036 35776 Average: 29322320 31153196 3616900 10.98 78381 2053141 1990069 5.86 1473639 1833176 68907 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 53.29 41.06 689.24 18.21 0.00 0.00 0.00 0.00 05:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 103.47 81.52 1581.75 16.68 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 640.81 517.16 3534.75 140.98 0.00 0.00 0.00 0.00 05:31:01 lo 8.95 8.95 1.14 1.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 337.29 229.96 467.75 189.53 0.00 0.00 0.00 0.00 05:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.75 217.45 1568.54 91.35 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.34 0.34 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-147) 10/04/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 4.40 0.00 0.42 8.67 0.03 86.49 05:29:01 0 9.67 0.00 0.50 0.72 0.05 89.07 05:29:01 1 8.90 0.00 0.50 1.43 0.03 89.13 05:29:01 2 7.53 0.00 0.47 46.44 0.03 45.52 05:29:01 3 4.00 0.00 0.45 0.35 0.02 95.18 05:29:01 4 2.64 0.00 0.23 0.00 0.03 97.10 05:29:01 5 0.90 0.00 0.92 20.03 0.03 78.11 05:29:01 6 0.33 0.00 0.10 0.18 0.00 99.38 05:29:01 7 1.22 0.00 0.17 0.28 0.02 98.32 05:30:01 all 8.75 0.00 0.63 6.41 0.03 84.17 05:30:01 0 10.51 0.00 0.85 5.26 0.05 83.33 05:30:01 1 12.32 0.00 0.70 2.32 0.03 84.63 05:30:01 2 7.22 0.00 0.40 8.38 0.02 83.98 05:30:01 3 5.29 0.00 0.13 0.02 0.02 94.54 05:30:01 4 10.55 0.00 1.13 0.98 0.03 87.30 05:30:01 5 16.71 0.00 1.37 34.32 0.05 47.55 05:30:01 6 2.48 0.00 0.13 0.02 0.02 97.35 05:30:01 7 5.05 0.00 0.28 0.13 0.02 94.51 05:31:01 all 31.48 0.00 1.45 2.16 0.09 64.82 05:31:01 0 34.02 0.00 1.19 0.85 0.08 63.85 05:31:01 1 22.03 0.00 1.20 0.40 0.12 76.25 05:31:01 2 32.52 0.00 1.89 6.61 0.10 58.88 05:31:01 3 44.12 0.00 1.52 4.52 0.10 49.73 05:31:01 4 36.94 0.00 1.00 0.12 0.07 61.87 05:31:01 5 29.71 0.00 1.32 2.98 0.08 65.90 05:31:01 6 14.81 0.00 1.00 0.35 0.05 83.79 05:31:01 7 37.72 0.00 2.50 1.48 0.15 58.15 05:32:01 all 13.55 0.00 0.58 2.03 0.04 83.80 05:32:01 0 8.19 0.00 0.60 0.05 0.03 91.13 05:32:01 1 5.75 0.00 0.47 10.18 0.05 83.56 05:32:01 2 10.58 0.00 0.27 0.00 0.02 89.13 05:32:01 3 16.44 0.00 0.73 5.13 0.03 77.66 05:32:01 4 24.05 0.00 0.82 0.63 0.07 74.44 05:32:01 5 15.49 0.00 0.59 0.02 0.03 83.87 05:32:01 6 13.12 0.00 0.74 0.25 0.05 85.85 05:32:01 7 14.78 0.00 0.38 0.00 0.02 84.82 Average: all 14.54 0.00 0.77 4.82 0.05 79.83 Average: 0 15.58 0.00 0.78 1.72 0.05 81.86 Average: 1 12.25 0.00 0.72 3.58 0.06 83.39 Average: 2 14.45 0.00 0.76 15.35 0.04 69.40 Average: 3 17.44 0.00 0.71 2.50 0.04 79.31 Average: 4 18.54 0.00 0.80 0.43 0.05 80.18 Average: 5 15.69 0.00 1.05 14.34 0.05 68.86 Average: 6 7.68 0.00 0.49 0.20 0.03 91.59 Average: 7 14.66 0.00 0.83 0.47 0.05 83.99