---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-618 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 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 847 28610 0 2708 30882 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:c2:b3:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec2:b3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:77:55:09 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-618) 09/10/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 331.66 35.49 296.17 1025.70 89800.10 18:16:01 158.72 6.37 152.36 410.60 48716.68 18:17:01 5.08 0.95 4.13 49.19 276.89 Average: 165.16 14.27 150.89 495.16 46264.56 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29930132 31739860 3009088 9.14 78760 2031152 1350180 3.97 821412 1879388 361824 18:16:01 27169972 29178100 5769248 17.51 88860 2210668 4128112 12.15 3429100 2008612 4928 18:17:01 26235188 28247288 6704032 20.35 88976 2213972 4900880 14.42 4366316 2004028 176 Average: 27778431 29721749 5160789 15.67 85532 2151931 3459724 10.18 2872276 1964009 122309 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 138.59 95.12 1808.53 28.56 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 587.10 385.69 2617.54 132.70 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 214.58 124.53 61.70 50.80 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 313.43 201.78 1495.92 70.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-618) 09/10/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.97 0.00 0.85 2.33 0.00 86.85 18:15:01 0 8.44 0.00 0.80 0.32 0.00 90.44 18:15:01 1 0.83 0.00 0.23 0.07 0.00 98.87 18:15:01 2 1.20 0.00 0.18 6.87 0.00 91.74 18:15:01 3 6.65 0.00 0.37 0.23 0.00 92.75 18:15:01 4 3.43 0.00 0.35 0.13 0.00 96.08 18:15:01 5 22.99 0.00 1.52 0.82 0.00 74.67 18:15:01 6 3.18 0.00 0.67 5.26 0.00 90.89 18:15:01 7 32.99 0.00 2.70 4.97 0.02 59.31 18:16:01 all 24.78 0.00 1.50 0.65 0.01 73.05 18:16:01 0 21.95 0.00 1.44 0.73 0.02 75.86 18:16:01 1 23.09 0.00 1.76 0.17 0.00 74.99 18:16:01 2 31.22 0.00 1.24 2.63 0.02 64.90 18:16:01 3 25.97 0.00 0.95 0.87 0.03 72.18 18:16:01 4 20.87 0.00 0.82 0.13 0.00 78.18 18:16:01 5 35.98 0.00 2.29 0.17 0.02 61.55 18:16:01 6 20.52 0.00 1.25 0.03 0.02 78.18 18:16:01 7 18.70 0.00 2.20 0.50 0.00 78.59 18:17:01 all 20.16 0.00 0.58 0.01 0.00 79.24 18:17:01 0 21.02 0.00 0.73 0.00 0.00 78.24 18:17:01 1 14.70 0.00 0.48 0.00 0.02 84.80 18:17:01 2 32.33 0.00 0.70 0.02 0.00 66.95 18:17:01 3 34.64 0.00 0.85 0.00 0.00 64.50 18:17:01 4 16.48 0.00 0.43 0.00 0.00 83.08 18:17:01 5 16.24 0.00 0.38 0.02 0.00 83.36 18:17:01 6 10.27 0.00 0.45 0.02 0.00 89.26 18:17:01 7 15.65 0.00 0.62 0.02 0.02 83.70 Average: all 18.30 0.00 0.98 1.00 0.01 79.71 Average: 0 17.13 0.00 0.99 0.35 0.01 81.52 Average: 1 12.87 0.00 0.82 0.08 0.01 86.23 Average: 2 21.58 0.00 0.71 3.17 0.01 74.53 Average: 3 22.42 0.00 0.72 0.37 0.01 76.48 Average: 4 13.59 0.00 0.53 0.09 0.00 85.79 Average: 5 25.07 0.00 1.40 0.33 0.01 73.20 Average: 6 11.33 0.00 0.79 1.77 0.01 86.11 Average: 7 22.45 0.00 1.84 1.83 0.01 73.86