---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5803 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 712K 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 802 28687 0 2677 30925 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:62:d9:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe62:d9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:84:e9:a7 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-5803) 12/17/23 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 75.11 8.34 66.77 197.63 31259.51 06:33:01 117.56 35.34 82.22 1686.65 32504.18 06:34:01 92.78 1.43 91.35 103.85 28747.88 Average: 95.26 15.07 80.19 665.28 30834.85 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29848896 31684592 3090316 9.38 65844 2076968 1427232 4.20 877612 1911252 285276 06:33:01 29480188 31627636 3459024 10.50 84076 2356164 1532112 4.51 1010564 2118116 203108 06:34:01 29376196 31668884 3563016 10.82 99776 2476892 1434876 4.22 944116 2270100 142640 Average: 29568427 31660371 3370785 10.23 83232 2303341 1464740 4.31 944097 2099823 210341 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 158.25 98.37 3326.22 12.04 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 65.74 46.19 1366.98 9.18 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 51.11 37.09 557.46 9.54 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 91.33 60.34 1741.51 10.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5803) 12/17/23 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.03 0.00 0.87 2.52 0.03 87.56 06:32:01 0 16.83 0.00 1.43 2.04 0.03 79.67 06:32:01 1 10.70 0.00 0.85 1.24 0.03 87.17 06:32:01 2 6.25 0.00 0.65 0.07 0.02 93.02 06:32:01 3 10.79 0.00 1.19 0.31 0.03 87.68 06:32:01 4 0.31 0.00 0.31 13.17 0.02 86.20 06:32:01 5 6.75 0.00 0.46 0.47 0.03 92.29 06:32:01 6 8.11 0.00 0.73 0.61 0.03 90.52 06:32:01 7 12.53 0.00 1.31 2.23 0.05 83.89 06:33:01 all 8.85 0.00 0.89 3.10 0.03 87.13 06:33:01 0 13.55 0.00 1.44 0.03 0.03 84.95 06:33:01 1 1.02 0.00 0.33 5.42 0.03 93.19 06:33:01 2 0.87 0.00 0.47 0.45 0.02 98.20 06:33:01 3 5.89 0.00 0.50 0.50 0.03 93.08 06:33:01 4 0.65 0.00 0.58 6.79 0.02 91.96 06:33:01 5 1.25 0.00 0.08 0.00 0.03 98.64 06:33:01 6 28.01 0.00 2.35 4.57 0.05 65.02 06:33:01 7 19.59 0.00 1.40 7.01 0.05 71.94 06:34:01 all 10.29 0.00 0.66 2.47 0.03 86.55 06:34:01 0 8.42 0.00 0.43 0.15 0.02 90.98 06:34:01 1 13.38 0.00 0.74 3.87 0.03 81.99 06:34:01 2 16.94 0.00 0.45 0.47 0.02 82.12 06:34:01 3 8.59 0.00 0.63 0.82 0.02 89.94 06:34:01 4 0.62 0.00 0.43 6.74 0.02 92.19 06:34:01 5 4.29 0.00 0.49 6.19 0.05 88.98 06:34:01 6 27.61 0.00 1.74 1.50 0.07 69.08 06:34:01 7 2.45 0.00 0.33 0.05 0.02 97.15 Average: all 9.39 0.00 0.80 2.70 0.03 87.08 Average: 0 12.91 0.00 1.10 0.73 0.03 85.23 Average: 1 8.35 0.00 0.64 3.52 0.03 87.46 Average: 2 8.02 0.00 0.52 0.33 0.02 91.11 Average: 3 8.41 0.00 0.77 0.54 0.03 90.25 Average: 4 0.53 0.00 0.44 8.87 0.02 90.14 Average: 5 4.08 0.00 0.34 2.22 0.04 93.32 Average: 6 21.32 0.00 1.61 2.24 0.05 74.79 Average: 7 11.51 0.00 1.01 3.10 0.04 84.33