---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5196 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 nrip_save 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 839 28815 0 2512 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:94:7b:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe94:7b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:1b:14:cc 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-5196) 12/15/23 _x86_64_ (8 CPU) 04:23:45 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 131.19 73.35 57.84 5269.26 46020.06 04:26:01 110.30 26.20 84.10 1237.53 19127.61 04:27:01 110.65 8.43 102.22 494.45 20790.53 Average: 117.38 35.99 81.39 2333.74 28646.07 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 30345420 31698912 2593800 7.87 50688 1625124 1415064 4.16 847352 1481052 56360 04:26:01 30015344 31739924 2923876 8.88 78868 1948816 1340972 3.95 841608 1776636 163212 04:27:01 29550920 31662504 3388300 10.29 90692 2314364 1439316 4.23 1087936 1975840 239116 Average: 29970561 31700447 2968659 9.01 73416 1962768 1398451 4.11 925632 1744509 152896 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 361.37 245.16 925.38 58.45 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 114.55 87.27 1270.29 21.28 0.00 0.00 0.00 0.00 04:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 638.03 444.73 2354.83 143.56 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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: ens3 371.32 259.05 1516.83 74.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5196) 12/15/23 _x86_64_ (8 CPU) 04:23:45 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 6.96 0.00 1.03 8.09 0.03 83.89 04:25:01 0 2.59 0.00 0.68 2.22 0.05 94.46 04:25:01 1 5.26 0.00 1.94 0.82 0.03 91.96 04:25:01 2 17.39 0.00 1.26 30.42 0.03 50.90 04:25:01 3 2.94 0.00 0.83 0.82 0.03 95.38 04:25:01 4 4.63 0.00 0.78 0.35 0.02 94.21 04:25:01 5 8.14 0.00 0.75 0.67 0.03 90.41 04:25:01 6 11.57 0.00 1.10 0.90 0.03 86.39 04:25:01 7 3.21 0.00 0.85 28.65 0.03 67.26 04:26:01 all 9.31 0.00 0.82 2.68 0.03 87.15 04:26:01 0 1.69 0.00 0.52 10.91 0.07 86.81 04:26:01 1 29.14 0.00 2.20 1.27 0.03 67.36 04:26:01 2 6.35 0.00 0.62 0.58 0.02 92.44 04:26:01 3 8.16 0.00 0.52 0.55 0.02 90.75 04:26:01 4 8.33 0.00 0.78 1.80 0.03 89.05 04:26:01 5 13.45 0.00 1.20 1.79 0.05 83.51 04:26:01 6 6.33 0.00 0.60 0.17 0.02 92.88 04:26:01 7 1.00 0.00 0.13 4.40 0.02 94.45 04:27:01 all 29.45 0.00 1.94 1.48 0.06 67.07 04:27:01 0 27.33 0.00 1.72 1.54 0.05 69.36 04:27:01 1 35.39 0.00 2.83 0.59 0.08 61.11 04:27:01 2 31.84 0.00 1.29 1.05 0.05 65.77 04:27:01 3 22.84 0.00 1.98 1.44 0.05 73.70 04:27:01 4 29.34 0.00 2.57 1.39 0.08 66.62 04:27:01 5 25.70 0.00 1.94 1.94 0.05 70.37 04:27:01 6 21.04 0.00 1.19 1.02 0.07 76.68 04:27:01 7 42.12 0.00 2.01 2.83 0.08 52.95 Average: all 15.23 0.00 1.26 4.09 0.04 79.38 Average: 0 10.54 0.00 0.97 4.89 0.06 83.54 Average: 1 23.24 0.00 2.32 0.89 0.05 73.49 Average: 2 18.52 0.00 1.05 10.66 0.03 69.74 Average: 3 11.30 0.00 1.11 0.94 0.03 86.62 Average: 4 14.08 0.00 1.38 1.18 0.04 83.32 Average: 5 15.75 0.00 1.30 1.47 0.04 81.44 Average: 6 12.97 0.00 0.96 0.70 0.04 85.33 Average: 7 15.40 0.00 1.00 11.97 0.04 71.59