---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2344 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 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 831 28870 0 2464 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:ce:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee6:cef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:44:04:e5 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-2344) 11/21/23 _x86_64_ (8 CPU) 05:47:03 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 89.85 14.15 75.70 996.03 15957.57 05:50:01 127.15 18.40 108.75 666.02 22473.45 05:51:01 9.03 0.07 8.97 1.07 8824.00 05:52:01 39.86 2.92 36.94 112.51 16518.85 Average: 66.37 8.86 57.51 441.60 15943.41 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29995984 31688820 2943236 8.94 72316 1927288 1426888 4.20 901008 1748408 230416 05:50:01 28035736 29890360 4903484 14.89 82196 2070212 3485868 10.26 2728168 1859124 3860 05:51:01 27508512 29365240 5430708 16.49 82308 2071756 3919884 11.53 3251872 1859772 292 05:52:01 29579156 31657844 3360064 10.20 87640 2285224 1449716 4.27 1078128 1961388 38772 Average: 28779847 30650566 4159373 12.63 81115 2088620 2570589 7.56 1989794 1857173 68335 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 ens3 58.79 37.52 1090.89 7.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 336.93 226.88 1887.04 71.75 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 261.14 128.58 69.69 71.71 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 ens3 314.63 204.72 524.17 1019.85 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.64 149.89 892.12 293.78 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-2344) 11/21/23 _x86_64_ (8 CPU) 05:47:03 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.43 0.00 0.64 2.91 0.03 87.00 05:49:01 0 2.53 0.00 0.32 0.42 0.00 96.72 05:49:01 1 8.45 0.00 0.75 14.67 0.07 76.07 05:49:01 2 7.84 0.00 0.61 0.08 0.02 91.45 05:49:01 3 26.19 0.00 1.68 4.37 0.07 67.69 05:49:01 4 13.73 0.00 0.66 3.55 0.05 82.01 05:49:01 5 12.76 0.00 0.64 0.13 0.02 86.45 05:49:01 6 2.05 0.00 0.24 0.02 0.00 97.69 05:49:01 7 1.88 0.00 0.19 0.05 0.02 97.86 05:50:01 all 23.12 0.00 1.26 1.92 0.06 73.63 05:50:01 0 8.52 0.00 0.47 0.02 0.05 90.95 05:50:01 1 36.17 0.00 0.80 1.81 0.08 61.13 05:50:01 2 25.08 0.00 0.84 0.40 0.07 73.61 05:50:01 3 14.50 0.00 0.92 2.02 0.07 82.49 05:50:01 4 49.65 0.00 3.23 1.27 0.10 45.75 05:50:01 5 15.73 0.00 0.84 6.07 0.07 77.29 05:50:01 6 15.63 0.00 1.93 2.38 0.05 80.00 05:50:01 7 19.76 0.00 1.07 1.35 0.07 77.75 05:51:01 all 18.02 0.00 0.39 0.59 0.06 80.93 05:51:01 0 9.84 0.00 0.43 0.00 0.03 89.69 05:51:01 1 13.56 0.00 0.55 0.00 0.07 85.82 05:51:01 2 21.91 0.00 0.25 0.00 0.10 77.74 05:51:01 3 21.20 0.00 0.59 0.00 0.07 78.15 05:51:01 4 26.60 0.00 0.39 0.00 0.07 72.95 05:51:01 5 8.96 0.00 0.18 4.49 0.02 86.35 05:51:01 6 13.71 0.00 0.27 0.00 0.10 85.92 05:51:01 7 28.51 0.00 0.47 0.22 0.05 70.75 05:52:01 all 13.42 0.00 0.68 1.29 0.04 84.57 05:52:01 0 12.35 0.00 0.72 0.05 0.03 86.85 05:52:01 1 15.25 0.00 0.57 0.89 0.07 83.23 05:52:01 2 6.54 0.00 0.42 0.03 0.03 92.98 05:52:01 3 21.14 0.00 1.40 2.14 0.05 75.26 05:52:01 4 6.42 0.00 0.50 0.00 0.03 93.05 05:52:01 5 4.84 0.00 0.63 6.44 0.03 88.05 05:52:01 6 14.76 0.00 0.60 0.58 0.02 84.04 05:52:01 7 26.07 0.00 0.62 0.18 0.07 73.06 Average: all 16.02 0.00 0.74 1.67 0.05 81.52 Average: 0 8.33 0.00 0.49 0.12 0.03 91.03 Average: 1 18.39 0.00 0.67 4.30 0.07 76.57 Average: 2 15.37 0.00 0.53 0.13 0.05 83.92 Average: 3 20.73 0.00 1.15 2.12 0.06 75.93 Average: 4 24.10 0.00 1.19 1.19 0.06 73.45 Average: 5 10.56 0.00 0.57 4.29 0.03 84.54 Average: 6 11.58 0.00 0.76 0.75 0.04 86.87 Average: 7 19.11 0.00 0.59 0.45 0.05 79.80