---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4770 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 789 29059 0 2317 30944 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:6a:94:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe6a:9496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:8a:3b:97 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-4770) 12/13/23 _x86_64_ (8 CPU) 13:18:52 LINUX RESTART (8 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 226.56 74.04 152.52 5315.38 46034.86 13:21:01 102.13 12.70 89.44 496.98 16497.38 13:22:01 96.65 14.38 82.27 1052.36 18052.32 Average: 141.78 33.71 108.08 2288.24 26861.52 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 30432384 31753252 2506836 7.61 45376 1600168 1421664 4.18 780616 1466100 40916 13:21:01 30145928 31710240 2793292 8.48 64716 1807864 1405456 4.14 876176 1624572 64120 13:22:01 29865888 31688888 3073332 9.33 84444 2034540 1417904 4.17 927308 1826796 58612 Average: 30148067 31717460 2791153 8.47 64845 1814191 1415008 4.16 861367 1639156 54549 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 240.06 194.38 850.74 54.99 0.00 0.00 0.00 0.00 13:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 64.77 52.87 289.63 15.45 0.00 0.00 0.00 0.00 13:21:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 45.98 31.58 782.75 7.13 0.00 0.00 0.00 0.00 13:22:01 lo 0.87 0.87 0.09 0.09 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 116.94 92.95 641.04 25.85 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4770) 12/13/23 _x86_64_ (8 CPU) 13:18:52 LINUX RESTART (8 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 5.21 0.00 0.97 6.49 0.03 87.30 13:20:01 0 7.70 0.00 0.70 1.24 0.05 90.31 13:20:01 1 10.42 0.00 0.89 1.72 0.03 86.94 13:20:01 2 3.91 0.00 2.00 39.25 0.05 54.79 13:20:01 3 3.31 0.00 0.74 2.07 0.03 93.85 13:20:01 4 2.49 0.00 0.74 1.22 0.02 95.53 13:20:01 5 2.66 0.00 0.72 0.75 0.02 95.85 13:20:01 6 5.34 0.00 1.20 4.68 0.02 88.76 13:20:01 7 5.86 0.00 0.80 1.19 0.03 92.12 13:21:01 all 9.63 0.00 0.80 3.36 0.04 86.16 13:21:01 0 7.78 0.00 0.67 0.40 0.02 91.13 13:21:01 1 6.09 0.00 0.67 0.22 0.03 92.99 13:21:01 2 2.15 0.00 0.65 18.44 0.03 78.72 13:21:01 3 1.55 0.00 0.55 0.12 0.02 97.76 13:21:01 4 1.95 0.00 0.43 2.28 0.07 95.27 13:21:01 5 32.83 0.00 1.55 2.52 0.10 63.00 13:21:01 6 10.86 0.00 0.65 0.67 0.03 87.79 13:21:01 7 13.76 0.00 1.22 2.29 0.05 82.68 13:22:01 all 8.83 0.00 0.59 3.91 0.03 86.64 13:22:01 0 3.92 0.00 0.27 0.22 0.02 95.58 13:22:01 1 3.03 0.00 0.48 0.87 0.00 95.62 13:22:01 2 9.13 0.00 0.80 12.39 0.03 77.64 13:22:01 3 9.02 0.00 0.68 6.49 0.02 83.79 13:22:01 4 3.65 0.00 0.31 1.69 0.05 94.30 13:22:01 5 1.08 0.00 0.30 0.07 0.02 98.53 13:22:01 6 26.99 0.00 1.20 3.42 0.08 68.31 13:22:01 7 13.86 0.00 0.65 6.19 0.03 79.27 Average: all 7.89 0.00 0.79 4.59 0.03 86.70 Average: 0 6.47 0.00 0.54 0.62 0.03 92.34 Average: 1 6.51 0.00 0.68 0.93 0.02 91.85 Average: 2 5.07 0.00 1.15 23.33 0.04 70.41 Average: 3 4.63 0.00 0.66 2.89 0.02 91.80 Average: 4 2.70 0.00 0.49 1.73 0.04 95.03 Average: 5 12.20 0.00 0.86 1.11 0.04 85.78 Average: 6 14.40 0.00 1.02 2.92 0.04 81.62 Average: 7 11.16 0.00 0.89 3.22 0.04 84.69