---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18701 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 832 28752 0 2582 30897 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:c7:bc:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec7:bcd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:ce:73:78 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-18701) 09/08/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 224.13 35.43 188.70 1023.70 93257.39 05:30:01 149.89 7.68 142.21 480.45 35681.12 05:31:01 58.47 4.07 54.41 268.36 5396.30 Average: 144.16 15.73 128.44 590.83 44778.27 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29948828 31740772 2990392 9.08 77596 2015188 1321160 3.89 818200 1865464 312156 05:30:01 27696032 29674212 5243188 15.92 88296 2181920 3635748 10.70 2939540 1972724 12084 05:31:01 29448272 31644576 3490948 10.60 94844 2387032 1417388 4.17 1023304 2129340 95712 Average: 29031044 31019853 3908176 11.86 86912 2194713 2124765 6.25 1593681 1989176 139984 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 166.39 118.83 1798.08 31.81 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 8.62 8.62 1.14 1.14 0.00 0.00 0.00 0.00 05:30:01 ens3 537.03 376.62 2374.59 147.26 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.50 2.50 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 346.11 287.50 1897.54 73.50 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 349.84 260.98 2023.40 84.19 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-18701) 09/08/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.71 0.00 0.87 2.05 0.01 87.36 05:29:01 0 3.30 0.00 0.45 0.18 0.00 96.07 05:29:01 1 1.75 0.00 0.33 0.17 0.00 97.75 05:29:01 2 0.20 0.00 0.25 7.16 0.00 92.39 05:29:01 3 6.02 0.00 1.07 3.46 0.02 89.43 05:29:01 4 23.39 0.00 1.62 3.81 0.02 71.17 05:29:01 5 9.03 0.00 0.55 0.18 0.00 90.24 05:29:01 6 28.33 0.00 1.84 1.04 0.00 68.80 05:29:01 7 5.70 0.00 0.85 0.42 0.00 93.03 05:30:01 all 26.96 0.00 1.51 0.43 0.01 71.08 05:30:01 0 20.28 0.00 2.12 0.18 0.02 77.40 05:30:01 1 28.60 0.00 2.07 0.35 0.02 68.97 05:30:01 2 33.39 0.00 1.60 1.34 0.02 63.65 05:30:01 3 23.70 0.00 1.47 0.70 0.02 74.11 05:30:01 4 37.85 0.00 1.05 0.07 0.02 61.01 05:30:01 5 26.39 0.00 1.03 0.00 0.02 72.56 05:30:01 6 22.57 0.00 1.42 0.75 0.02 75.24 05:30:01 7 22.88 0.00 1.35 0.08 0.03 75.65 05:31:01 all 14.77 0.00 0.88 0.05 0.01 84.29 05:31:01 0 10.21 0.00 1.10 0.02 0.02 88.65 05:31:01 1 19.65 0.00 0.67 0.07 0.02 79.60 05:31:01 2 19.17 0.00 0.78 0.00 0.02 80.03 05:31:01 3 7.04 0.00 0.92 0.18 0.00 91.86 05:31:01 4 9.21 0.00 0.50 0.05 0.00 90.24 05:31:01 5 14.37 0.00 1.12 0.02 0.00 84.50 05:31:01 6 15.24 0.00 0.85 0.12 0.00 83.80 05:31:01 7 23.23 0.00 1.05 0.02 0.00 75.70 Average: all 17.15 0.00 1.09 0.84 0.01 80.91 Average: 0 11.26 0.00 1.22 0.13 0.01 87.37 Average: 1 16.66 0.00 1.02 0.19 0.01 82.11 Average: 2 17.59 0.00 0.88 2.83 0.01 78.69 Average: 3 12.26 0.00 1.15 1.44 0.01 85.13 Average: 4 23.50 0.00 1.06 1.31 0.01 74.12 Average: 5 16.60 0.00 0.90 0.07 0.01 82.42 Average: 6 22.04 0.00 1.37 0.63 0.01 75.95 Average: 7 17.26 0.00 1.08 0.17 0.01 81.47