---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-979 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: 2799.996 BogoMIPS: 5599.99 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 14G 142G 9% / 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 858 25680 0 5628 30853 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:b7:69:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb7:6923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0d:15:37 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:beff:fe0d:1537/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-979) 10/12/26 _x86_64_ (8 CPU) 16:56:19 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 175.24 23.75 151.49 1554.81 86266.02 16:59:01 296.47 6.30 290.17 475.92 92819.86 17:00:01 321.80 1.67 320.13 76.39 114968.04 Average: 264.50 10.57 253.93 702.37 98017.97 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 29711632 31561544 3227588 9.80 79396 2070820 1963752 5.78 1052360 1873096 255828 16:59:01 27930412 30923360 5008808 15.21 110332 3149688 2269764 6.68 1787764 2841496 1860 17:00:01 26287444 31581860 6651776 20.19 179144 5281768 1471112 4.33 1923320 4246244 29248 Average: 27976496 31355588 4962724 15.07 122957 3500759 1901543 5.59 1587815 2986945 95645 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 ens3 151.42 105.33 1837.19 20.61 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 16:59:01 ens3 620.58 478.67 7193.24 78.04 0.00 0.00 0.00 0.00 16:59:01 docker0 25.60 88.55 1.68 1401.01 0.00 0.00 0.00 0.00 16:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:00:01 ens3 192.30 127.90 2999.86 38.17 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 321.44 237.30 4010.10 45.61 0.00 0.00 0.00 0.00 Average: docker0 8.53 29.56 0.56 467.01 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-979) 10/12/26 _x86_64_ (8 CPU) 16:56:19 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 11.52 0.00 0.88 1.76 0.01 85.83 16:58:01 0 12.27 0.00 1.15 0.10 0.00 86.47 16:58:01 1 8.16 0.00 0.57 0.32 0.02 90.94 16:58:01 2 44.68 0.00 2.84 3.44 0.03 49.01 16:58:01 3 4.57 0.00 0.57 0.32 0.02 94.53 16:58:01 4 4.35 0.00 0.35 0.02 0.00 95.28 16:58:01 5 4.78 0.00 0.25 0.00 0.02 94.95 16:58:01 6 2.57 0.00 0.17 5.96 0.00 91.30 16:58:01 7 10.78 0.00 1.15 3.92 0.02 84.13 16:59:01 all 21.43 0.00 2.52 1.06 0.02 74.97 16:59:01 0 21.91 0.00 2.88 0.64 0.02 74.56 16:59:01 1 24.84 0.00 2.21 0.44 0.00 72.51 16:59:01 2 20.71 0.00 2.73 1.06 0.02 75.49 16:59:01 3 18.17 0.00 2.05 0.42 0.02 79.34 16:59:01 4 22.73 0.00 2.75 0.22 0.02 74.29 16:59:01 5 28.91 0.00 2.55 0.55 0.00 67.99 16:59:01 6 19.53 0.00 3.34 3.81 0.03 73.29 16:59:01 7 14.69 0.00 1.70 1.32 0.02 82.27 17:00:01 all 11.79 0.00 3.59 1.90 0.01 82.70 17:00:01 0 12.27 0.00 3.90 5.51 0.02 78.31 17:00:01 1 13.19 0.00 3.75 0.15 0.02 82.89 17:00:01 2 9.39 0.00 3.21 0.07 0.02 87.32 17:00:01 3 20.61 0.00 3.58 5.43 0.02 70.35 17:00:01 4 12.28 0.00 2.95 0.03 0.00 84.73 17:00:01 5 8.76 0.00 5.56 3.84 0.02 81.82 17:00:01 6 9.56 0.00 3.04 0.12 0.03 87.25 17:00:01 7 8.27 0.00 2.79 0.05 0.00 88.89 Average: all 14.91 0.00 2.33 1.57 0.01 81.17 Average: 0 15.48 0.00 2.64 2.08 0.01 79.78 Average: 1 15.39 0.00 2.17 0.30 0.01 82.13 Average: 2 24.94 0.00 2.93 1.52 0.02 70.59 Average: 3 14.42 0.00 2.06 2.05 0.02 81.44 Average: 4 13.11 0.00 2.01 0.09 0.01 84.78 Average: 5 14.14 0.00 2.78 1.46 0.01 81.61 Average: 6 10.54 0.00 2.18 3.29 0.02 83.96 Average: 7 11.25 0.00 1.88 1.77 0.01 85.09