---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7475 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 872 28349 0 2946 30852 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:db:60:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fedb:60ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:fe:76:c7 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-7475) 07/09/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 129.92 9.84 120.08 268.73 68457.91 15:23:01 196.67 21.46 175.20 765.74 77035.56 15:24:01 64.16 2.13 62.02 106.52 5350.44 Average: 130.25 11.16 119.09 381.58 50078.14 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29922432 31645036 3016788 9.16 76900 1947428 1448652 4.26 901952 1806920 301968 15:23:01 28385864 30412728 4553356 13.82 89000 2228968 2681704 7.89 2182164 2038008 10488 15:24:01 28981880 31551064 3957340 12.01 95908 2753332 1466868 4.32 1266752 2338068 429664 Average: 29096725 31202943 3842495 11.67 87269 2309909 1865741 5.49 1450289 2060999 247373 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 91.09 61.56 1348.93 9.83 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 678.12 463.69 3489.41 138.38 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 338.11 289.64 1649.21 1701.64 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 372.21 273.98 2171.61 623.40 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7475) 07/09/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.84 0.00 0.70 2.42 0.03 87.02 15:22:01 0 1.14 0.00 0.19 1.59 0.02 97.07 15:22:01 1 0.29 0.00 0.03 0.00 0.02 99.65 15:22:01 2 0.12 0.00 0.12 1.33 0.05 98.37 15:22:01 3 45.38 0.00 2.55 2.18 0.10 49.78 15:22:01 4 18.85 0.00 1.41 0.52 0.03 79.18 15:22:01 5 7.87 0.00 0.53 0.24 0.02 91.35 15:22:01 6 0.36 0.00 0.09 0.00 0.00 99.55 15:22:01 7 4.67 0.00 0.61 13.54 0.02 81.17 15:23:01 all 24.43 0.00 1.63 2.55 0.09 71.30 15:23:01 0 9.31 0.00 1.91 0.28 0.05 88.45 15:23:01 1 41.65 0.00 1.99 0.87 0.10 55.38 15:23:01 2 14.07 0.00 1.47 8.12 0.05 76.29 15:23:01 3 22.57 0.00 0.75 5.76 0.08 70.83 15:23:01 4 28.24 0.00 1.50 0.00 0.10 70.15 15:23:01 5 31.44 0.00 2.17 0.32 0.08 65.99 15:23:01 6 17.37 0.00 1.08 2.59 0.08 78.88 15:23:01 7 30.87 0.00 2.19 2.47 0.12 64.35 15:24:01 all 18.85 0.00 0.94 0.29 0.13 79.79 15:24:01 0 20.01 0.00 0.92 0.08 0.08 78.90 15:24:01 1 12.06 0.00 0.57 0.00 0.05 87.31 15:24:01 2 15.91 0.00 0.78 1.77 0.05 81.49 15:24:01 3 38.69 0.00 1.20 0.25 0.10 59.76 15:24:01 4 24.43 0.00 0.96 0.05 0.55 74.01 15:24:01 5 16.10 0.00 1.27 0.03 0.07 82.53 15:24:01 6 11.23 0.00 0.77 0.02 0.05 87.93 15:24:01 7 12.22 0.00 1.09 0.17 0.07 86.45 Average: all 17.79 0.00 1.09 1.75 0.08 79.29 Average: 0 10.24 0.00 1.01 0.64 0.05 88.05 Average: 1 18.19 0.00 0.88 0.29 0.06 80.59 Average: 2 10.15 0.00 0.80 3.76 0.05 85.24 Average: 3 35.45 0.00 1.49 2.73 0.10 60.23 Average: 4 23.90 0.00 1.29 0.19 0.23 74.40 Average: 5 18.54 0.00 1.33 0.20 0.06 79.88 Average: 6 9.77 0.00 0.65 0.88 0.04 88.65 Average: 7 16.05 0.00 1.30 5.30 0.07 77.28