---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-310 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 763 29194 0 2209 30977 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:87:9a:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe87:9a63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a6:8b:08 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-310) 11/29/23 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:00 137.99 74.25 63.74 5306.32 53239.39 06:35:01 105.80 13.32 92.48 962.18 25349.46 06:36:01 104.75 4.85 99.90 199.13 24229.12 Average: 116.12 30.71 85.41 2149.11 34222.33 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:00 30341648 31725612 2597572 7.89 53208 1650848 1456424 4.29 826528 1503696 69104 06:35:01 30002636 31752468 2936584 8.92 77432 1973060 1401168 4.12 825608 1803344 152356 06:36:01 29921776 31747600 3017444 9.16 86104 2037116 1380516 4.06 855376 1848300 29408 Average: 30088687 31741893 2850533 8.65 72248 1887008 1412703 4.16 835837 1718447 83623 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:00 ens3 339.14 225.01 1020.04 57.67 0.00 0.00 0.00 0.00 06:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 51.61 34.78 1000.86 6.93 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:36:01 ens3 43.50 33.59 272.55 11.30 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 144.23 97.44 765.78 25.20 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-310) 11/29/23 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:00 all 8.04 0.00 1.12 4.34 0.04 86.47 06:34:00 0 12.04 0.00 1.21 2.41 0.05 84.29 06:34:00 1 15.54 0.00 1.49 17.48 0.05 65.44 06:34:00 2 7.59 0.00 0.65 0.64 0.03 91.09 06:34:00 3 2.62 0.00 0.57 2.36 0.02 94.43 06:34:00 4 7.74 0.00 1.12 9.38 0.05 81.70 06:34:00 5 9.24 0.00 0.99 0.69 0.03 89.05 06:34:00 6 5.17 0.00 0.74 0.64 0.02 93.44 06:34:00 7 4.41 0.00 2.14 1.12 0.05 92.27 06:35:01 all 9.59 0.00 0.87 2.96 0.03 86.55 06:35:01 0 22.33 0.00 1.76 1.46 0.03 74.42 06:35:01 1 1.23 0.00 0.43 1.99 0.03 96.32 06:35:01 2 4.60 0.00 0.48 0.23 0.03 94.66 06:35:01 3 7.13 0.00 0.85 2.09 0.03 89.90 06:35:01 4 4.10 0.00 0.66 14.34 0.03 80.87 06:35:01 5 16.81 0.00 1.05 2.53 0.03 79.58 06:35:01 6 10.54 0.00 0.79 0.84 0.03 87.80 06:35:01 7 10.00 0.00 0.90 0.23 0.03 88.83 06:36:01 all 10.32 0.00 0.70 2.42 0.03 86.52 06:36:01 0 0.95 0.00 0.62 6.44 0.07 91.92 06:36:01 1 5.17 0.00 0.57 5.44 0.03 88.79 06:36:01 2 22.55 0.00 1.34 3.11 0.03 72.97 06:36:01 3 2.60 0.00 0.33 0.03 0.02 97.02 06:36:01 4 11.75 0.00 0.43 2.63 0.03 85.15 06:36:01 5 15.89 0.00 0.90 0.88 0.03 82.30 06:36:01 6 15.43 0.00 0.69 0.37 0.02 83.50 06:36:01 7 8.24 0.00 0.82 0.45 0.03 90.45 Average: all 9.32 0.00 0.90 3.24 0.03 86.51 Average: 0 11.83 0.00 1.20 3.43 0.05 83.50 Average: 1 7.27 0.00 0.83 8.25 0.04 83.61 Average: 2 11.54 0.00 0.82 1.32 0.03 86.29 Average: 3 4.13 0.00 0.59 1.49 0.02 93.76 Average: 4 7.85 0.00 0.74 8.81 0.04 82.57 Average: 5 14.00 0.00 0.98 1.37 0.03 83.62 Average: 6 10.38 0.00 0.74 0.62 0.02 88.24 Average: 7 7.57 0.00 1.29 0.60 0.04 90.51