---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8 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 833 28931 0 2402 30901 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:2f:55:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe2f:5560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:67:8e:84 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-8) 09/10/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 152.39 17.85 134.54 370.07 87478.22 22:57:01 143.41 7.68 135.73 643.23 44700.68 22:58:01 23.26 4.90 18.36 198.10 2929.11 Average: 106.35 10.14 96.21 403.80 45036.01 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29949736 31743888 2989484 9.08 78212 2016296 1345280 3.96 810256 1866176 285304 22:57:01 28296600 30270160 4642620 14.09 91732 2172908 3277224 9.64 2335356 1972420 15124 22:58:01 29619144 31638004 3320076 10.08 93580 2215928 1427716 4.20 1000416 1984544 10444 Average: 29288493 31217351 3650727 11.08 87841 2135044 2016740 5.93 1382009 1941047 103624 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 133.48 87.05 1798.64 16.38 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 400.63 325.21 2088.46 80.99 0.00 0.00 0.00 0.00 22:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 210.01 151.27 156.73 72.09 0.00 0.00 0.00 0.00 22:58:01 lo 5.27 5.27 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.04 187.85 1347.94 56.49 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 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-8) 09/10/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.62 0.00 0.78 1.82 0.01 87.77 22:56:01 0 22.46 0.00 1.69 0.45 0.05 75.35 22:56:01 1 15.05 0.00 1.07 0.28 0.00 83.59 22:56:01 2 3.86 0.00 0.33 3.09 0.00 92.72 22:56:01 3 0.23 0.00 0.45 9.31 0.02 89.99 22:56:01 4 1.44 0.00 0.23 0.42 0.00 97.91 22:56:01 5 1.87 0.00 0.17 0.15 0.02 97.80 22:56:01 6 6.74 0.00 0.65 0.07 0.00 92.54 22:56:01 7 25.33 0.00 1.70 0.80 0.02 72.14 22:57:01 all 20.32 0.00 1.54 0.51 0.01 77.62 22:57:01 0 13.89 0.00 1.10 0.00 0.02 84.99 22:57:01 1 15.18 0.00 0.81 0.05 0.02 83.95 22:57:01 2 20.90 0.00 0.82 0.02 0.02 78.25 22:57:01 3 27.57 0.00 1.49 2.08 0.00 68.87 22:57:01 4 19.58 0.00 2.79 1.05 0.00 76.58 22:57:01 5 22.36 0.00 1.44 0.18 0.02 76.01 22:57:01 6 17.22 0.00 1.57 0.13 0.02 81.06 22:57:01 7 25.85 0.00 2.34 0.57 0.03 71.22 22:58:01 all 18.91 0.00 1.31 0.08 0.01 79.69 22:58:01 0 8.95 0.00 0.92 0.00 0.02 90.11 22:58:01 1 11.46 0.00 2.11 0.02 0.02 86.39 22:58:01 2 34.47 0.00 1.39 0.28 0.02 63.84 22:58:01 3 19.02 0.00 1.23 0.22 0.02 79.51 22:58:01 4 22.91 0.00 1.94 0.00 0.03 75.13 22:58:01 5 30.21 0.00 1.22 0.05 0.02 68.50 22:58:01 6 10.36 0.00 0.70 0.02 0.00 88.92 22:58:01 7 13.98 0.00 0.92 0.07 0.00 85.04 Average: all 16.28 0.00 1.21 0.80 0.01 81.69 Average: 0 15.10 0.00 1.23 0.15 0.03 83.49 Average: 1 13.90 0.00 1.33 0.12 0.01 84.65 Average: 2 19.74 0.00 0.85 1.13 0.01 78.28 Average: 3 15.61 0.00 1.06 3.86 0.01 79.45 Average: 4 14.64 0.00 1.65 0.49 0.01 83.21 Average: 5 18.13 0.00 0.94 0.13 0.02 80.78 Average: 6 11.44 0.00 0.97 0.07 0.01 87.51 Average: 7 21.72 0.00 1.65 0.48 0.02 76.14