---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6539 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 866 28452 0 2848 30863 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:c8:4d:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec8:4de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ce:c6:5b 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-6539) 12/20/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 131.88 70.80 61.07 4600.44 17599.59 15:23:01 149.89 16.90 132.99 394.73 27126.55 15:24:01 67.80 3.60 64.20 338.63 16037.58 Average: 116.43 30.20 86.23 1762.01 20268.93 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30173076 31718816 2766144 8.40 65796 1792792 1359748 4.00 845380 1631012 141668 15:23:01 28808772 30708376 4130448 12.54 83552 2112688 2458756 7.23 1887168 1919520 21948 15:24:01 29216720 31670284 3722500 11.30 92400 2646120 1335620 3.93 1155788 2221696 436344 Average: 29399523 31365825 3539697 10.75 80583 2183867 1718041 5.05 1296112 1924076 199987 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 338.06 222.74 1460.53 57.58 0.00 0.00 0.00 0.00 15:22:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 335.78 263.01 3079.27 47.26 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 536.13 390.39 1842.40 1793.79 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.70 292.44 2131.09 636.22 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-6539) 12/20/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.92 0.00 0.99 3.10 0.04 84.95 15:22:01 0 23.47 0.00 1.48 4.57 0.09 70.39 15:22:01 1 15.52 0.00 1.53 1.69 0.03 81.23 15:22:01 2 5.78 0.00 0.54 14.06 0.03 79.58 15:22:01 3 17.19 0.00 1.51 1.24 0.03 80.02 15:22:01 4 7.16 0.00 0.36 0.22 0.02 92.25 15:22:01 5 7.44 0.00 1.22 1.46 0.05 89.83 15:22:01 6 7.89 0.00 0.68 1.04 0.03 90.35 15:22:01 7 3.05 0.00 0.53 0.54 0.02 95.86 15:23:01 all 16.31 0.00 0.97 2.22 0.05 80.45 15:23:01 0 15.44 0.00 1.07 4.07 0.07 79.36 15:23:01 1 9.46 0.00 0.55 0.20 0.03 89.76 15:23:01 2 25.01 0.00 1.56 6.15 0.07 67.21 15:23:01 3 24.10 0.00 0.94 0.08 0.05 74.83 15:23:01 4 10.38 0.00 0.65 5.03 0.03 83.91 15:23:01 5 20.82 0.00 1.46 1.21 0.07 76.45 15:23:01 6 13.50 0.00 0.90 0.78 0.03 84.78 15:23:01 7 11.83 0.00 0.62 0.30 0.03 87.22 15:24:01 all 24.47 0.00 1.34 0.92 0.06 73.21 15:24:01 0 16.71 0.00 1.33 0.03 0.07 81.86 15:24:01 1 28.58 0.00 0.39 0.03 0.05 70.95 15:24:01 2 22.33 0.00 2.85 0.47 0.07 74.28 15:24:01 3 23.19 0.00 0.84 0.13 0.05 75.79 15:24:01 4 19.21 0.00 1.97 5.66 0.07 73.09 15:24:01 5 47.64 0.00 1.59 0.29 0.08 50.40 15:24:01 6 17.90 0.00 1.07 0.70 0.07 80.26 15:24:01 7 20.36 0.00 0.77 0.07 0.03 78.77 Average: all 17.26 0.00 1.10 2.08 0.05 79.51 Average: 0 18.51 0.00 1.29 2.89 0.07 77.24 Average: 1 17.84 0.00 0.82 0.63 0.04 80.66 Average: 2 17.75 0.00 1.66 6.87 0.06 73.67 Average: 3 21.52 0.00 1.09 0.48 0.04 76.86 Average: 4 12.27 0.00 1.00 3.65 0.04 83.04 Average: 5 25.32 0.00 1.42 0.98 0.07 72.21 Average: 6 13.13 0.00 0.88 0.84 0.04 85.10 Average: 7 11.79 0.00 0.64 0.30 0.03 87.24