---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-843 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: 2799.996 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 843 28735 0 2589 30892 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:b6:31:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb6:310f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:6d:3b:ce 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-843) 01/30/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 102.00 17.73 84.27 1021.83 25176.07 05:43:01 130.28 18.66 111.61 670.29 30911.91 05:44:01 16.95 1.07 15.88 53.32 18305.22 05:45:01 24.43 2.62 21.81 79.72 19275.85 Average: 68.41 10.02 58.39 456.29 23417.26 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30022568 31691788 2916652 8.85 75656 1898548 1437028 4.23 890652 1723848 205416 05:43:01 28258092 30129416 4681128 14.21 85088 2083124 3273792 9.63 2494204 1864916 9424 05:44:01 27573668 29448404 5365552 16.29 85204 2086352 3812196 11.22 3183632 1859148 72 05:45:01 29473068 31673964 3466152 10.52 89256 2403632 1406380 4.14 1129756 2008404 325844 Average: 28831849 30735893 4107371 12.47 83801 2117914 2482349 7.30 1924561 1864079 135189 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 ens3 64.07 44.64 1073.98 7.87 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 636.84 421.98 2625.36 135.10 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 486.82 239.21 131.97 101.69 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 390.53 280.30 537.62 1617.82 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 394.57 246.53 1092.23 465.62 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-843) 01/30/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.25 0.00 0.73 2.34 0.03 86.65 05:42:01 0 41.69 0.00 2.25 1.90 0.07 54.08 05:42:01 1 8.23 0.00 0.60 0.03 0.05 91.09 05:42:01 2 5.69 0.00 0.48 0.05 0.02 93.76 05:42:01 3 0.97 0.00 0.18 1.35 0.03 97.46 05:42:01 4 0.82 0.00 0.28 0.37 0.02 98.52 05:42:01 5 2.84 0.00 0.37 0.22 0.03 96.55 05:42:01 6 21.57 0.00 1.25 1.33 0.05 75.79 05:42:01 7 0.20 0.00 0.42 13.50 0.02 85.86 05:43:01 all 22.44 0.00 1.21 2.10 0.17 74.08 05:43:01 0 20.81 0.00 1.38 0.00 0.05 77.76 05:43:01 1 27.20 0.00 0.85 2.73 0.07 69.15 05:43:01 2 19.97 0.00 0.50 0.02 0.03 79.48 05:43:01 3 19.55 0.00 1.25 11.26 0.97 66.97 05:43:01 4 19.50 0.00 0.85 0.28 0.05 79.32 05:43:01 5 19.22 0.00 0.80 1.49 0.05 78.44 05:43:01 6 22.13 0.00 0.97 0.08 0.07 76.75 05:43:01 7 31.18 0.00 3.01 0.89 0.07 64.86 05:44:01 all 17.78 0.00 0.51 0.90 0.05 80.75 05:44:01 0 22.64 0.00 0.40 0.00 0.05 76.91 05:44:01 1 13.14 0.00 0.58 0.08 0.05 86.14 05:44:01 2 7.26 0.00 0.40 0.00 0.05 92.29 05:44:01 3 16.55 0.00 0.30 0.07 0.07 83.02 05:44:01 4 20.32 0.00 0.60 0.00 0.07 79.02 05:44:01 5 11.98 0.00 0.57 7.01 0.03 80.42 05:44:01 6 27.10 0.00 0.48 0.00 0.05 72.36 05:44:01 7 23.29 0.00 0.75 0.03 0.05 75.88 05:45:01 all 15.15 0.00 0.69 1.01 0.05 83.10 05:45:01 0 18.38 0.00 0.78 0.20 0.03 80.60 05:45:01 1 17.92 0.00 0.63 0.03 0.05 81.36 05:45:01 2 17.16 0.00 0.53 0.00 0.05 82.26 05:45:01 3 4.30 0.00 0.73 1.57 0.03 93.36 05:45:01 4 23.41 0.00 0.45 0.00 0.05 76.09 05:45:01 5 11.64 0.00 0.63 6.21 0.05 81.47 05:45:01 6 22.30 0.00 1.10 0.05 0.07 76.48 05:45:01 7 6.06 0.00 0.62 0.03 0.05 93.24 Average: all 16.40 0.00 0.78 1.59 0.08 81.15 Average: 0 25.89 0.00 1.21 0.53 0.05 72.33 Average: 1 16.62 0.00 0.67 0.72 0.05 81.94 Average: 2 12.52 0.00 0.48 0.02 0.04 86.95 Average: 3 10.35 0.00 0.62 3.56 0.28 85.20 Average: 4 16.01 0.00 0.55 0.16 0.05 83.24 Average: 5 11.42 0.00 0.59 3.73 0.04 84.22 Average: 6 23.28 0.00 0.95 0.37 0.06 75.34 Average: 7 15.19 0.00 1.20 3.61 0.05 79.95