---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5139 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 849 28605 0 2712 30880 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:35:c2:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe35:c229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d2:de:e1 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-5139) 11/02/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 331.58 22.96 308.62 744.41 61426.43 18:16:01 184.19 17.53 166.66 636.43 70350.27 18:17:01 22.23 3.38 18.84 123.56 23267.58 18:18:01 23.90 3.50 20.40 157.04 11124.28 Average: 140.47 11.84 128.62 415.35 41541.38 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29924004 31639496 3015208 9.15 75400 1944820 1439872 4.24 922788 1789988 276784 18:16:01 28191268 30198660 4747944 14.41 89636 2208852 2962764 8.72 2394620 2019376 12076 18:17:01 26214180 28228104 6725032 20.42 89780 2214604 5025064 14.78 4380548 2006344 212 18:18:01 29272564 31610312 3666648 11.13 91732 2531548 1442612 4.24 1184164 2139760 17400 Average: 28400504 30419143 4538708 13.78 86637 2224956 2717578 8.00 2220530 1988867 76618 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 164.14 108.72 1563.67 33.40 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 557.79 367.21 2996.39 107.55 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 322.18 160.31 94.30 80.24 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 161.44 115.83 290.47 1569.43 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 301.39 188.01 1236.16 447.64 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5139) 11/02/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.90 0.00 0.80 1.83 0.01 87.47 18:15:01 0 4.33 0.00 0.37 2.46 0.00 92.85 18:15:01 1 4.94 0.00 0.80 6.54 0.02 87.70 18:15:01 2 25.67 0.00 1.52 0.72 0.02 72.08 18:15:01 3 29.25 0.00 2.34 3.33 0.03 65.05 18:15:01 4 4.13 0.00 0.48 0.77 0.00 94.62 18:15:01 5 5.46 0.00 0.52 0.20 0.00 93.83 18:15:01 6 4.49 0.00 0.23 0.60 0.00 94.68 18:15:01 7 0.92 0.00 0.13 0.02 0.02 98.92 18:16:01 all 21.92 0.00 1.62 0.77 0.01 75.67 18:16:01 0 33.37 0.00 3.60 0.17 0.03 62.84 18:16:01 1 7.91 0.00 1.12 4.15 0.00 86.82 18:16:01 2 26.38 0.00 0.84 0.00 0.02 72.76 18:16:01 3 24.14 0.00 1.14 0.37 0.00 74.36 18:16:01 4 26.40 0.00 1.34 0.57 0.02 71.68 18:16:01 5 15.44 0.00 1.00 0.47 0.02 83.08 18:16:01 6 29.05 0.00 3.29 0.48 0.02 67.16 18:16:01 7 12.59 0.00 0.67 0.02 0.00 86.73 18:17:01 all 22.49 0.00 0.78 0.20 0.01 76.52 18:17:01 0 25.55 0.00 0.77 0.03 0.00 73.65 18:17:01 1 16.26 0.00 0.97 1.48 0.02 81.27 18:17:01 2 35.76 0.00 1.14 0.02 0.02 63.07 18:17:01 3 17.71 0.00 0.67 0.03 0.02 81.58 18:17:01 4 14.83 0.00 0.73 0.02 0.02 84.40 18:17:01 5 25.16 0.00 0.87 0.00 0.02 73.95 18:17:01 6 23.72 0.00 0.65 0.02 0.02 75.60 18:17:01 7 21.03 0.00 0.45 0.00 0.02 78.51 18:18:01 all 14.29 0.00 0.88 0.13 0.02 84.69 18:18:01 0 20.31 0.00 0.90 0.00 0.02 78.77 18:18:01 1 23.90 0.00 1.03 0.08 0.03 74.95 18:18:01 2 20.47 0.00 0.47 0.10 0.03 78.93 18:18:01 3 8.67 0.00 0.82 0.72 0.02 89.78 18:18:01 4 8.99 0.00 0.87 0.02 0.00 90.12 18:18:01 5 13.63 0.00 0.73 0.02 0.00 85.62 18:18:01 6 8.06 0.00 1.52 0.07 0.00 90.36 18:18:01 7 10.28 0.00 0.65 0.00 0.00 89.07 Average: all 17.15 0.00 1.02 0.73 0.01 81.08 Average: 0 20.90 0.00 1.41 0.66 0.01 77.01 Average: 1 13.27 0.00 0.98 3.06 0.02 82.67 Average: 2 27.07 0.00 0.99 0.21 0.02 71.71 Average: 3 19.94 0.00 1.24 1.11 0.02 77.69 Average: 4 13.58 0.00 0.86 0.34 0.01 85.21 Average: 5 14.92 0.00 0.78 0.17 0.01 84.12 Average: 6 16.33 0.00 1.42 0.29 0.01 81.95 Average: 7 11.20 0.00 0.48 0.01 0.01 88.31