---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1826 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: 2799.998 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 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 836 28619 0 2711 30889 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:e2:ac:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee2:acc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:df:0b:d5 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::42:41ff:fedf:bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1826) 11/09/26 _x86_64_ (8 CPU) 01:27:30 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 248.78 29.17 219.61 970.74 45929.22 01:30:01 223.93 36.39 187.54 2477.72 55946.68 01:31:01 61.96 4.35 57.61 214.10 43337.31 Average: 178.23 23.31 154.92 1220.84 48404.27 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 30057188 31728688 2882032 8.75 70172 1909604 1360200 4.00 823808 1763908 190332 01:30:01 29470920 31586132 3468300 10.53 90460 2313256 1558788 4.59 1081104 2043936 36648 01:31:01 29269748 31591152 3669472 11.14 96184 2506680 1527624 4.49 1103212 2211680 38904 Average: 29599285 31635324 3339935 10.14 85605 2243180 1482204 4.36 1002708 2006508 88628 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 265.89 188.64 2068.85 55.53 0.00 0.00 0.00 0.00 01:30:01 lo 7.60 7.60 0.91 0.91 0.00 0.00 0.00 0.00 01:30:01 docker0 12.15 14.61 1.06 149.08 0.00 0.00 0.00 0.00 01:30:01 ens3 184.80 143.16 1560.37 17.06 0.00 0.00 0.00 0.00 01:31:01 lo 6.90 6.90 0.80 0.80 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 174.19 168.16 1058.79 243.75 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 4.05 4.87 0.35 49.69 0.00 0.00 0.00 0.00 Average: ens3 208.30 166.65 1562.70 105.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1826) 11/09/26 _x86_64_ (8 CPU) 01:27:30 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.07 0.00 0.92 2.61 0.00 87.40 01:29:01 0 3.43 0.00 0.62 0.65 0.00 95.30 01:29:01 1 25.33 0.00 1.82 4.88 0.00 67.97 01:29:01 2 17.32 0.00 1.40 0.50 0.00 80.78 01:29:01 3 9.29 0.00 0.55 3.01 0.00 87.15 01:29:01 4 10.43 0.00 0.63 0.22 0.00 88.71 01:29:01 5 1.96 0.00 1.66 11.51 0.00 84.88 01:29:01 6 3.31 0.00 0.47 0.02 0.00 96.20 01:29:01 7 1.40 0.00 0.23 0.10 0.00 98.26 01:30:01 all 14.17 0.00 1.98 2.32 0.01 81.52 01:30:01 0 9.52 0.00 1.84 3.95 0.02 84.68 01:30:01 1 32.88 0.00 3.05 3.57 0.02 60.49 01:30:01 2 16.24 0.00 2.22 0.37 0.00 81.18 01:30:01 3 12.51 0.00 2.01 3.37 0.00 82.11 01:30:01 4 14.64 0.00 1.51 0.23 0.02 83.60 01:30:01 5 2.11 0.00 1.15 5.99 0.00 90.75 01:30:01 6 8.76 0.00 1.78 0.18 0.00 89.28 01:30:01 7 16.70 0.00 2.26 0.87 0.00 80.17 01:31:01 all 16.26 0.00 1.15 1.14 0.01 81.44 01:31:01 0 3.37 0.00 0.45 0.53 0.02 95.64 01:31:01 1 8.15 0.00 1.00 0.15 0.00 90.70 01:31:01 2 16.18 0.00 1.70 0.38 0.02 81.72 01:31:01 3 18.77 0.00 0.75 6.34 0.02 74.13 01:31:01 4 29.12 0.00 2.10 0.30 0.02 68.46 01:31:01 5 7.53 0.00 0.72 0.87 0.02 90.87 01:31:01 6 23.93 0.00 1.20 0.42 0.02 74.43 01:31:01 7 23.15 0.00 1.30 0.10 0.02 75.43 Average: all 13.17 0.00 1.35 2.02 0.01 83.46 Average: 0 5.43 0.00 0.97 1.71 0.01 91.89 Average: 1 22.11 0.00 1.95 2.87 0.01 73.06 Average: 2 16.58 0.00 1.78 0.42 0.01 81.22 Average: 3 13.53 0.00 1.10 4.24 0.01 81.12 Average: 4 18.07 0.00 1.41 0.25 0.01 80.26 Average: 5 3.87 0.00 1.18 6.12 0.01 88.84 Average: 6 12.01 0.00 1.15 0.21 0.01 86.63 Average: 7 13.75 0.00 1.26 0.36 0.01 84.62