---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19800 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 842 28925 0 2398 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:61:15:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe61:155d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:79:0e:51 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-19800) 04/01/24 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 115.04 37.69 77.36 1733.96 30079.57 05:49:01 139.31 18.43 120.88 665.22 36478.59 05:50:01 18.94 0.07 18.87 1.07 24317.65 05:51:01 44.99 2.92 42.08 112.51 31397.97 Average: 79.57 14.77 64.79 628.16 30567.64 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30147396 31721612 2791824 8.48 69656 1815536 1425960 4.20 853424 1651832 164564 05:49:01 27699420 29497760 5239800 15.91 82212 2015624 3891312 11.45 3117524 1806056 5344 05:50:01 27001772 28802060 5937448 18.03 82328 2017160 4529572 13.33 3814656 1806724 172 05:51:01 29648140 31665984 3291080 9.99 85632 2228076 1397192 4.11 1070476 1904764 25248 Average: 28624182 30421854 4315038 13.10 79957 2019099 2811009 8.27 2214020 1792344 48832 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 87.09 58.38 915.76 13.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 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 05:49:01 ens3 1025.60 670.04 2186.23 205.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 05:50:01 ens3 400.42 204.76 104.52 81.49 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 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 05:51:01 ens3 356.49 205.13 522.24 1018.83 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 467.37 284.56 932.08 329.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19800) 04/01/24 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.61 0.00 0.82 2.19 0.04 86.35 05:48:01 0 11.63 0.00 0.98 0.43 0.03 86.92 05:48:01 1 25.97 0.00 0.92 7.31 0.05 65.75 05:48:01 2 19.81 0.00 1.69 6.94 0.07 71.49 05:48:01 3 15.90 0.00 1.00 0.17 0.03 82.89 05:48:01 4 2.44 0.00 0.50 0.22 0.02 96.83 05:48:01 5 5.28 0.00 0.67 0.53 0.02 93.50 05:48:01 6 2.77 0.00 0.55 0.42 0.05 96.21 05:48:01 7 1.13 0.00 0.30 1.50 0.03 97.03 05:49:01 all 23.85 0.00 1.32 2.03 0.06 72.74 05:49:01 0 36.61 0.00 1.86 0.18 0.05 61.30 05:49:01 1 29.80 0.00 1.18 1.22 0.07 67.73 05:49:01 2 17.94 0.00 0.82 10.41 0.05 70.77 05:49:01 3 20.61 0.00 3.28 0.74 0.07 75.31 05:49:01 4 19.76 0.00 1.50 0.13 0.05 78.55 05:49:01 5 18.85 0.00 0.65 0.20 0.05 80.25 05:49:01 6 15.25 0.00 0.65 2.14 0.05 81.91 05:49:01 7 32.00 0.00 0.57 1.20 0.08 66.14 05:50:01 all 17.93 0.00 0.46 1.08 0.05 80.48 05:50:01 0 49.26 0.00 0.70 0.00 0.08 49.95 05:50:01 1 13.74 0.00 0.70 0.18 0.05 85.33 05:50:01 2 10.55 0.00 0.35 8.34 0.07 80.69 05:50:01 3 12.13 0.00 0.20 0.00 0.05 87.62 05:50:01 4 4.77 0.00 0.25 0.00 0.03 94.94 05:50:01 5 14.12 0.00 0.50 0.00 0.07 85.31 05:50:01 6 6.83 0.00 0.20 0.13 0.02 92.82 05:50:01 7 32.20 0.00 0.80 0.00 0.07 66.93 05:51:01 all 13.60 0.00 0.70 1.81 0.04 83.86 05:51:01 0 12.54 0.00 0.67 0.00 0.03 86.76 05:51:01 1 14.30 0.00 0.72 0.30 0.02 84.67 05:51:01 2 5.69 0.00 0.57 9.45 0.03 84.25 05:51:01 3 8.17 0.00 0.50 0.03 0.03 91.26 05:51:01 4 5.34 0.00 0.48 2.10 0.02 92.06 05:51:01 5 17.11 0.00 1.04 0.27 0.03 81.55 05:51:01 6 20.84 0.00 0.87 2.32 0.07 75.90 05:51:01 7 24.79 0.00 0.72 0.02 0.05 74.42 Average: all 16.49 0.00 0.82 1.78 0.05 80.86 Average: 0 27.47 0.00 1.05 0.15 0.05 71.27 Average: 1 20.95 0.00 0.88 2.25 0.05 75.87 Average: 2 13.50 0.00 0.86 8.79 0.05 76.80 Average: 3 14.20 0.00 1.24 0.23 0.05 84.28 Average: 4 8.07 0.00 0.68 0.61 0.03 90.60 Average: 5 13.83 0.00 0.71 0.25 0.04 85.16 Average: 6 11.41 0.00 0.57 1.25 0.05 86.72 Average: 7 22.51 0.00 0.60 0.68 0.06 76.15