---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20236 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 854 28748 0 2563 30882 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:7b:ea:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe7b:ea4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7d:a6:cd 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-20236) 04/03/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 117.58 37.39 80.19 1749.04 28949.18 05:43:01 141.09 18.13 122.96 655.89 36399.53 05:44:01 20.26 1.53 18.73 64.12 22805.53 05:45:01 26.92 2.43 24.49 73.71 23611.73 Average: 76.46 14.87 61.59 635.67 27941.31 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30132760 31709460 2806460 8.52 70020 1818120 1407552 4.14 865828 1654100 143120 05:43:01 28221908 30077972 4717312 14.32 85412 2068016 3355196 9.87 2542896 1856016 9764 05:44:01 27212928 29072696 5726292 17.38 85520 2071524 4188744 12.32 3560256 1845040 400 05:45:01 29451352 31621052 3487868 10.59 87656 2374488 1430916 4.21 1178436 1982328 306840 Average: 28754737 30620295 4184483 12.70 82152 2083037 2595602 7.64 2036854 1834371 115031 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:42:01 ens3 101.62 71.47 971.97 18.44 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 347.11 256.82 2702.38 76.23 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 311.78 203.48 107.79 94.89 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 135.79 127.99 289.74 1161.32 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 224.07 164.94 1017.94 337.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20236) 04/03/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.62 0.00 0.86 2.64 0.04 85.84 05:42:01 0 18.97 0.00 1.45 0.79 0.03 78.75 05:42:01 1 9.14 0.00 0.67 0.17 0.02 90.01 05:42:01 2 2.09 0.00 0.40 0.49 0.03 96.98 05:42:01 3 4.78 0.00 0.52 0.40 0.03 94.27 05:42:01 4 5.53 0.00 0.43 0.79 0.08 93.17 05:42:01 5 2.40 0.00 0.48 0.03 0.02 97.07 05:42:01 6 39.31 0.00 2.48 2.40 0.07 55.74 05:42:01 7 2.71 0.00 0.48 16.02 0.03 80.76 05:43:01 all 22.18 0.00 1.63 1.76 0.05 74.36 05:43:01 0 18.20 0.00 0.40 5.02 0.05 76.33 05:43:01 1 16.92 0.00 0.80 0.38 0.05 81.84 05:43:01 2 22.26 0.00 1.41 0.15 0.03 76.15 05:43:01 3 46.14 0.00 4.25 1.17 0.08 48.35 05:43:01 4 14.98 0.00 1.00 0.47 0.03 83.51 05:43:01 5 12.13 0.00 2.44 0.00 0.05 85.39 05:43:01 6 22.47 0.00 2.21 2.25 0.07 73.00 05:43:01 7 24.42 0.00 0.54 4.68 0.05 70.31 05:44:01 all 19.79 0.00 0.54 1.11 0.05 78.51 05:44:01 0 17.07 0.00 0.47 8.74 0.03 73.69 05:44:01 1 26.96 0.00 0.47 0.00 0.05 72.52 05:44:01 2 25.08 0.00 0.49 0.02 0.05 74.37 05:44:01 3 13.10 0.00 0.90 0.07 0.05 85.88 05:44:01 4 20.36 0.00 0.43 0.02 0.07 79.13 05:44:01 5 25.45 0.00 0.47 0.02 0.05 74.02 05:44:01 6 12.21 0.00 0.59 0.00 0.05 87.16 05:44:01 7 18.09 0.00 0.50 0.00 0.05 81.36 05:45:01 all 15.35 0.00 0.60 1.07 0.05 82.93 05:45:01 0 12.70 0.00 0.49 3.28 0.03 83.50 05:45:01 1 22.94 0.00 1.02 0.52 0.07 75.45 05:45:01 2 10.27 0.00 0.42 0.00 0.03 89.28 05:45:01 3 18.68 0.00 0.67 0.03 0.05 80.56 05:45:01 4 14.98 0.00 0.47 0.00 0.03 84.52 05:45:01 5 9.14 0.00 0.32 4.34 0.03 86.17 05:45:01 6 21.29 0.00 0.87 0.35 0.07 77.43 05:45:01 7 12.83 0.00 0.55 0.05 0.05 86.52 Average: all 16.99 0.00 0.91 1.64 0.05 80.41 Average: 0 16.74 0.00 0.70 4.46 0.04 78.06 Average: 1 18.99 0.00 0.74 0.27 0.05 79.96 Average: 2 14.92 0.00 0.68 0.16 0.04 84.20 Average: 3 20.66 0.00 1.58 0.42 0.05 77.28 Average: 4 13.96 0.00 0.58 0.32 0.05 85.08 Average: 5 12.28 0.00 0.93 1.10 0.04 85.66 Average: 6 23.83 0.00 1.54 1.25 0.06 73.32 Average: 7 14.51 0.00 0.52 5.19 0.05 79.74