---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2104 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 820 28874 0 2472 30914 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:5f:7c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5f:7c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ae:d7:4f 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-2104) 12/03/23 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 98.03 14.50 83.53 1010.50 25503.35 15:31:01 146.88 19.46 127.41 708.68 31142.81 15:32:01 74.62 3.63 70.99 245.43 25638.79 Average: 106.56 12.52 94.03 652.90 27438.96 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30058416 31711180 2880804 8.75 71900 1889224 1449784 4.27 865472 1721060 158076 15:31:01 28879924 30789228 4059296 12.32 85944 2118684 2295780 6.75 1862128 1878528 10072 15:32:01 29628492 31717328 3310728 10.05 94116 2285004 1390496 4.09 970796 2011228 34168 Average: 29522277 31405912 3416943 10.37 83987 2097637 1712020 5.04 1232799 1870272 67439 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 63.17 41.73 1115.19 8.04 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:31:01 ens3 498.55 392.77 2612.84 140.95 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 9.45 9.45 1.18 1.18 0.00 0.00 0.00 0.00 15:32:01 ens3 243.58 209.08 1401.13 63.03 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 269.57 215.48 1713.01 71.02 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 4.15 4.15 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2104) 12/03/23 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.76 0.00 0.63 2.77 0.03 86.82 15:30:01 0 8.85 0.00 0.54 9.42 0.02 81.17 15:30:01 1 37.96 0.00 1.87 3.97 0.07 56.13 15:30:01 2 18.76 0.00 1.00 0.90 0.03 79.31 15:30:01 3 2.42 0.00 0.34 0.07 0.02 97.15 15:30:01 4 0.03 0.00 0.24 6.75 0.05 92.93 15:30:01 5 1.03 0.00 0.37 0.29 0.02 98.29 15:30:01 6 0.61 0.00 0.20 0.03 0.02 99.14 15:30:01 7 8.40 0.00 0.49 0.70 0.03 90.38 15:31:01 all 30.91 0.00 1.45 2.02 0.08 65.55 15:31:01 0 22.15 0.00 1.24 7.21 0.07 69.33 15:31:01 1 35.07 0.00 1.74 1.30 0.07 61.83 15:31:01 2 30.20 0.00 1.00 1.94 0.08 66.77 15:31:01 3 31.88 0.00 1.69 1.07 0.08 65.27 15:31:01 4 29.81 0.00 2.55 1.24 0.08 66.32 15:31:01 5 36.87 0.00 1.52 2.58 0.07 58.95 15:31:01 6 31.78 0.00 0.75 0.54 0.07 66.87 15:31:01 7 29.58 0.00 1.09 0.25 0.08 69.00 15:32:01 all 15.44 0.00 0.91 1.36 0.05 82.25 15:32:01 0 2.66 0.00 0.57 5.88 0.05 90.85 15:32:01 1 11.93 0.00 0.93 2.24 0.03 84.86 15:32:01 2 19.85 0.00 1.18 1.40 0.05 77.52 15:32:01 3 8.30 0.00 0.52 0.27 0.03 90.88 15:32:01 4 41.75 0.00 1.62 1.05 0.10 55.47 15:32:01 5 15.84 0.00 0.83 0.02 0.03 83.28 15:32:01 6 11.34 0.00 0.94 0.05 0.03 87.64 15:32:01 7 11.83 0.00 0.63 0.00 0.03 87.50 Average: all 18.74 0.00 1.00 2.04 0.05 78.17 Average: 0 11.23 0.00 0.78 7.50 0.04 80.44 Average: 1 28.27 0.00 1.51 2.50 0.06 67.67 Average: 2 22.95 0.00 1.06 1.42 0.06 74.52 Average: 3 14.25 0.00 0.85 0.47 0.04 84.39 Average: 4 24.00 0.00 1.47 2.99 0.08 71.45 Average: 5 17.97 0.00 0.91 0.96 0.04 80.11 Average: 6 14.64 0.00 0.63 0.21 0.04 84.48 Average: 7 16.64 0.00 0.74 0.31 0.05 82.26