---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6939 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 834 28854 0 2478 30900 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:84:41:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe84:414b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:9a:ee:6e 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-6939) 12/22/23 _x86_64_ (8 CPU) 15:28:09 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 125.51 26.78 98.73 1260.98 31542.68 15:31:01 136.77 7.03 129.74 453.18 33328.62 15:32:01 37.18 2.70 34.48 189.04 22695.55 Average: 99.68 12.09 87.59 630.99 29176.43 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30043104 31765056 2896116 8.79 77104 1948288 1345752 3.96 816156 1776944 163900 15:31:01 28792524 30738580 4146696 12.59 87308 2152576 2227548 6.55 1910796 1908380 12760 15:32:01 29545552 31616796 3393668 10.30 89320 2272516 1426868 4.20 1058932 2004328 76092 Average: 29460393 31373477 3478827 10.56 84577 2124460 1666723 4.90 1261961 1896551 84251 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 81.49 53.29 1252.33 12.24 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 15:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 686.62 470.53 2903.73 139.59 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 15:31:01 lo 9.35 9.35 1.16 1.16 0.00 0.00 0.00 0.00 15:32:01 ens3 61.94 65.27 683.58 20.07 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 15:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 277.76 197.15 1615.24 57.55 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: lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6939) 12/22/23 _x86_64_ (8 CPU) 15:28:09 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.21 0.00 0.82 2.60 0.04 86.33 15:30:01 0 12.72 0.00 0.75 2.74 0.10 83.69 15:30:01 1 33.65 0.00 1.97 1.51 0.05 62.81 15:30:01 2 6.53 0.00 0.51 0.08 0.03 92.85 15:30:01 3 14.36 0.00 1.26 1.12 0.03 83.22 15:30:01 4 1.80 0.00 0.41 0.37 0.02 97.41 15:30:01 5 2.12 0.00 0.70 13.97 0.05 83.16 15:30:01 6 2.10 0.00 0.32 0.07 0.00 97.51 15:30:01 7 8.52 0.00 0.68 0.93 0.02 89.85 15:31:01 all 32.30 0.00 1.48 1.59 0.07 64.56 15:31:01 0 24.36 0.00 0.90 0.99 0.05 73.70 15:31:01 1 37.45 0.00 2.01 0.54 0.07 59.94 15:31:01 2 39.27 0.00 1.19 1.11 0.08 58.36 15:31:01 3 24.51 0.00 2.10 1.22 0.08 72.09 15:31:01 4 29.45 0.00 1.44 0.00 0.07 69.04 15:31:01 5 23.57 0.00 0.82 8.30 0.05 67.27 15:31:01 6 41.70 0.00 1.91 0.47 0.08 55.83 15:31:01 7 38.17 0.00 1.40 0.08 0.08 60.26 15:32:01 all 6.95 0.00 0.32 1.23 0.03 91.47 15:32:01 0 10.29 0.00 0.30 0.05 0.02 89.35 15:32:01 1 4.55 0.00 0.20 0.02 0.02 95.21 15:32:01 2 8.08 0.00 0.35 0.02 0.02 91.54 15:32:01 3 3.44 0.00 0.13 0.03 0.02 96.38 15:32:01 4 3.34 0.00 0.25 0.02 0.02 96.38 15:32:01 5 8.80 0.00 0.84 9.57 0.03 80.76 15:32:01 6 2.17 0.00 0.22 0.00 0.02 97.60 15:32:01 7 14.95 0.00 0.32 0.18 0.03 84.52 Average: all 16.51 0.00 0.87 1.80 0.04 80.77 Average: 0 15.81 0.00 0.65 1.25 0.06 82.24 Average: 1 25.15 0.00 1.39 0.68 0.04 72.73 Average: 2 17.99 0.00 0.68 0.40 0.04 80.87 Average: 3 14.09 0.00 1.16 0.79 0.04 83.92 Average: 4 11.56 0.00 0.70 0.13 0.03 87.58 Average: 5 11.54 0.00 0.78 10.60 0.04 77.03 Average: 6 15.34 0.00 0.82 0.18 0.03 83.63 Average: 7 20.60 0.00 0.80 0.40 0.04 78.16