---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-314 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 862 28376 0 2928 30862 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:dc:92:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fedc:92f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:6e:1f:97 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-314) 10/09/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 308.30 23.40 284.90 758.39 92620.26 15:23:01 178.05 21.26 156.79 761.21 45269.66 15:24:01 59.94 2.32 57.62 131.58 8434.19 Average: 181.40 15.62 165.78 549.24 48532.26 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29910044 31636928 3029176 9.20 74780 1955868 1415332 4.16 923408 1802412 301356 15:23:01 28344308 30352084 4594912 13.95 88348 2211536 2692640 7.92 2243120 2023604 9280 15:24:01 29042200 31588808 3897020 11.83 94728 2732544 1432108 4.21 1230468 2317384 322112 Average: 29098851 31192607 3840369 11.66 85952 2299983 1846693 5.43 1465665 2047800 210916 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 154.98 103.15 1460.93 33.85 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 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 515.61 391.08 3259.69 100.61 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 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 470.25 306.73 1697.09 1756.99 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 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 381.53 267.90 2142.99 633.78 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-314) 10/09/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.78 0.00 0.85 2.32 0.01 87.04 15:22:01 0 12.95 0.00 1.05 0.19 0.02 85.80 15:22:01 1 1.75 0.00 0.51 0.03 0.00 97.71 15:22:01 2 2.80 0.00 0.12 0.02 0.00 97.06 15:22:01 3 1.48 0.00 0.17 0.25 0.00 98.10 15:22:01 4 22.34 0.00 1.49 0.76 0.02 75.39 15:22:01 5 13.23 0.00 0.63 2.55 0.00 83.59 15:22:01 6 22.24 0.00 1.51 1.44 0.02 74.79 15:22:01 7 1.43 0.00 1.27 13.37 0.00 83.93 15:23:01 all 22.42 0.00 2.08 0.60 0.01 74.89 15:23:01 0 25.73 0.00 0.99 0.15 0.02 73.11 15:23:01 1 27.64 0.00 3.56 0.28 0.02 68.50 15:23:01 2 17.14 0.00 2.70 1.51 0.02 78.64 15:23:01 3 21.28 0.00 1.59 0.07 0.02 77.05 15:23:01 4 34.37 0.00 1.07 0.70 0.02 63.85 15:23:01 5 15.02 0.00 0.99 0.25 0.02 83.73 15:23:01 6 17.38 0.00 1.94 0.10 0.00 80.58 15:23:01 7 20.81 0.00 3.81 1.77 0.00 73.61 15:24:01 all 21.09 0.00 1.13 0.09 0.01 77.68 15:24:01 0 24.29 0.00 1.52 0.10 0.02 74.07 15:24:01 1 27.08 0.00 0.98 0.02 0.02 71.90 15:24:01 2 16.31 0.00 0.93 0.32 0.00 82.44 15:24:01 3 12.09 0.00 1.33 0.02 0.00 86.56 15:24:01 4 36.24 0.00 1.47 0.02 0.02 62.26 15:24:01 5 12.70 0.00 1.22 0.03 0.00 86.05 15:24:01 6 21.87 0.00 0.80 0.00 0.02 77.31 15:24:01 7 18.09 0.00 0.77 0.18 0.02 80.94 Average: all 17.81 0.00 1.35 1.00 0.01 79.83 Average: 0 21.04 0.00 1.19 0.15 0.02 77.61 Average: 1 18.91 0.00 1.69 0.11 0.01 79.28 Average: 2 12.13 0.00 1.25 0.62 0.01 86.00 Average: 3 11.67 0.00 1.03 0.11 0.01 87.18 Average: 4 31.03 0.00 1.34 0.49 0.02 67.12 Average: 5 13.65 0.00 0.95 0.94 0.01 84.46 Average: 6 20.49 0.00 1.42 0.51 0.01 77.57 Average: 7 13.51 0.00 1.95 5.06 0.01 79.47