---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7230 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 866 28823 0 2477 30868 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:9a:bb:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9a:bb48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:c4:cc:e1 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-7230) 12/23/23 _x86_64_ (8 CPU) 15:28:51 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 167.49 87.62 79.87 6246.69 61019.70 15:31:01 123.48 13.28 110.20 311.63 32078.91 15:32:01 115.45 9.52 105.93 630.83 31020.30 Average: 135.47 36.80 98.67 2396.27 41372.45 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30141096 31642968 2798124 8.49 56676 1763844 1514400 4.46 941796 1583448 129732 15:31:01 29328628 31166980 3610592 10.96 82088 2054904 2293488 6.75 1428336 1868252 154592 15:32:01 29559096 31644908 3380124 10.26 91900 2284640 1400656 4.12 1036732 2014184 116332 Average: 29676273 31484952 3262947 9.91 76888 2034463 1736181 5.11 1135621 1821961 133552 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:30:01 ens3 369.96 246.43 1473.88 61.41 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 241.22 186.79 2277.99 33.06 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 10.35 10.35 1.27 1.27 0.00 0.00 0.00 0.00 15:32:01 ens3 662.84 473.92 2169.93 166.15 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 424.66 302.37 1973.95 86.87 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-7230) 12/23/23 _x86_64_ (8 CPU) 15:28:51 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.21 0.00 1.24 3.24 0.03 86.28 15:30:01 0 14.79 0.00 1.27 7.81 0.03 76.09 15:30:01 1 4.55 0.00 1.15 0.63 0.02 93.65 15:30:01 2 3.77 0.00 0.83 0.28 0.02 95.09 15:30:01 3 5.07 0.00 0.95 0.54 0.03 93.41 15:30:01 4 22.93 0.00 1.40 1.67 0.05 73.95 15:30:01 5 4.78 0.00 0.62 13.79 0.03 80.78 15:30:01 6 5.68 0.00 2.21 0.45 0.05 91.61 15:30:01 7 12.14 0.00 1.44 0.70 0.05 85.67 15:31:01 all 12.40 0.00 0.87 2.36 0.05 84.31 15:31:01 0 25.71 0.00 1.90 2.10 0.07 70.22 15:31:01 1 13.91 0.00 0.87 0.75 0.03 84.44 15:31:01 2 13.13 0.00 0.38 0.03 0.07 86.39 15:31:01 3 9.25 0.00 0.82 0.52 0.02 89.39 15:31:01 4 13.26 0.00 1.19 1.14 0.03 84.39 15:31:01 5 4.81 0.00 0.48 11.92 0.02 82.77 15:31:01 6 6.09 0.00 0.33 0.99 0.08 92.50 15:31:01 7 13.05 0.00 1.00 1.49 0.03 84.42 15:32:01 all 33.02 0.00 1.43 1.39 0.07 64.09 15:32:01 0 32.90 0.00 2.01 0.70 0.07 64.32 15:32:01 1 31.66 0.00 1.32 0.05 0.07 66.90 15:32:01 2 41.16 0.00 0.92 0.13 0.08 57.71 15:32:01 3 34.43 0.00 0.94 0.12 0.07 64.45 15:32:01 4 40.24 0.00 1.90 2.47 0.10 55.28 15:32:01 5 27.84 0.00 2.20 7.30 0.07 62.59 15:32:01 6 23.88 0.00 0.92 0.07 0.05 75.09 15:32:01 7 32.05 0.00 1.20 0.22 0.07 66.46 Average: all 18.21 0.00 1.18 2.33 0.05 78.24 Average: 0 24.47 0.00 1.73 3.54 0.06 70.21 Average: 1 16.68 0.00 1.11 0.48 0.04 81.69 Average: 2 19.34 0.00 0.71 0.15 0.06 79.75 Average: 3 16.24 0.00 0.90 0.39 0.04 82.43 Average: 4 25.47 0.00 1.50 1.76 0.06 71.21 Average: 5 12.48 0.00 1.10 11.01 0.04 75.37 Average: 6 11.88 0.00 1.15 0.50 0.06 86.40 Average: 7 19.09 0.00 1.21 0.80 0.05 78.84