---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2227 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 844 28415 0 2907 30881 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:d8:57:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed8:57b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:0a:fb:ef 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 inet6 fe80::42:65ff:fe0a:fbef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2227) 08/03/26 _x86_64_ (8 CPU) 11:29:19 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 119.73 9.25 110.47 225.59 59986.58 11:32:01 144.94 15.36 129.58 369.81 61491.88 11:33:01 57.62 6.05 51.57 415.26 21940.61 11:34:01 63.52 4.58 58.94 477.65 31482.75 Average: 96.36 8.81 87.55 372.69 43657.43 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29940256 31662124 2998964 9.10 75184 1950860 1452976 4.27 898736 1795496 273576 11:32:01 29553652 31408752 3385568 10.28 84040 2067768 1966976 5.79 1164104 1900788 3468 11:33:01 28906472 30935148 4032748 12.24 89804 2229600 2175216 6.40 1692388 2003752 44032 11:34:01 29082344 31607368 3856876 11.71 95116 2711848 1474360 4.34 1184984 2315164 13280 Average: 29370681 31403348 3568539 10.83 86036 2240019 1767382 5.20 1235053 2003800 83589 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:31:01 ens3 79.95 56.85 1318.55 10.90 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:32:01 ens3 116.01 94.68 913.16 23.08 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 ens3 401.52 312.66 1741.74 77.18 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 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 262.77 157.51 1478.22 31.52 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 215.63 155.84 1363.10 35.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-2227) 08/03/26 _x86_64_ (8 CPU) 11:29:19 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.56 0.00 0.64 1.98 0.03 87.80 11:31:01 0 0.86 0.00 0.12 0.00 0.02 99.00 11:31:01 1 35.87 0.00 2.04 1.78 0.08 60.22 11:31:01 2 9.82 0.00 0.85 0.12 0.02 89.20 11:31:01 3 3.85 0.00 0.27 0.02 0.02 95.85 11:31:01 4 3.25 0.00 0.12 0.02 0.00 96.62 11:31:01 5 6.34 0.00 0.37 0.10 0.02 93.17 11:31:01 6 11.22 0.00 0.89 13.69 0.05 74.15 11:31:01 7 5.36 0.00 0.49 0.17 0.02 93.96 11:32:01 all 9.65 0.00 0.88 1.82 0.08 87.57 11:32:01 0 13.23 0.00 0.77 0.13 0.10 85.76 11:32:01 1 10.12 0.00 0.95 9.31 0.10 79.51 11:32:01 2 12.83 0.00 0.67 0.08 0.07 86.35 11:32:01 3 7.13 0.00 0.67 0.08 0.07 92.05 11:32:01 4 10.41 0.00 1.49 0.17 0.12 87.81 11:32:01 5 5.12 0.00 0.41 0.17 0.05 94.26 11:32:01 6 4.94 0.00 0.41 3.70 0.03 90.92 11:32:01 7 13.49 0.00 1.69 0.85 0.08 83.89 11:33:01 all 18.35 0.00 0.90 0.40 0.06 80.29 11:33:01 0 18.36 0.00 0.92 0.27 0.07 80.38 11:33:01 1 25.36 0.00 1.32 2.69 0.07 70.56 11:33:01 2 21.53 0.00 1.04 0.02 0.07 77.35 11:33:01 3 22.78 0.00 0.95 0.00 0.08 76.18 11:33:01 4 14.27 0.00 0.49 0.02 0.03 85.20 11:33:01 5 13.61 0.00 0.77 0.05 0.05 85.53 11:33:01 6 17.37 0.00 0.91 0.05 0.07 81.61 11:33:01 7 13.48 0.00 0.79 0.10 0.05 85.59 11:34:01 all 12.69 0.00 1.55 0.43 0.04 85.29 11:34:01 0 15.08 0.00 1.09 0.02 0.05 83.77 11:34:01 1 19.51 0.00 2.70 1.00 0.05 76.74 11:34:01 2 16.12 0.00 2.04 0.13 0.05 81.66 11:34:01 3 10.51 0.00 1.65 0.15 0.03 87.65 11:34:01 4 6.54 0.00 1.17 0.05 0.05 92.19 11:34:01 5 10.24 0.00 1.10 0.02 0.03 88.61 11:34:01 6 20.74 0.00 1.62 1.89 0.05 75.69 11:34:01 7 2.86 0.00 1.02 0.22 0.03 95.87 Average: all 12.58 0.00 0.99 1.15 0.05 85.23 Average: 0 11.92 0.00 0.73 0.10 0.06 87.19 Average: 1 22.67 0.00 1.75 3.70 0.08 71.80 Average: 2 15.10 0.00 1.15 0.09 0.05 83.61 Average: 3 11.09 0.00 0.89 0.06 0.05 87.91 Average: 4 8.61 0.00 0.82 0.06 0.05 90.46 Average: 5 8.84 0.00 0.66 0.08 0.04 90.37 Average: 6 13.60 0.00 0.96 4.80 0.05 80.59 Average: 7 8.79 0.00 1.00 0.33 0.05 89.83