---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75869 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 829 28845 0 2492 30907 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:0b:db:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe0b:dbfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:8e:34:9c 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-75869) 11/15/23 _x86_64_ (8 CPU) 02:14:05 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 78.94 17.56 61.37 1019.96 10314.55 02:17:01 104.23 16.58 87.65 351.67 18072.45 02:18:01 61.32 4.64 56.68 374.90 11344.45 02:19:01 26.81 5.80 21.01 981.01 7742.09 Average: 67.82 11.14 56.68 681.80 11868.04 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30140424 31741940 2798796 8.50 65996 1848080 1386520 4.08 838340 1685456 196300 02:17:01 29263896 31146964 3675324 11.16 80236 2102016 1996424 5.87 1459840 1913460 136120 02:18:01 28140528 30115100 4798692 14.57 83716 2186320 2974612 8.75 2532448 1952640 1756 02:19:01 29511828 31613792 3427392 10.41 87820 2308072 1465000 4.31 1060656 2051976 42412 Average: 29264169 31154449 3675051 11.16 79442 2111122 1955639 5.75 1472821 1900883 94147 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 55.06 37.21 666.85 6.18 0.00 0.00 0.00 0.00 02:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 228.33 168.61 2135.49 33.55 0.00 0.00 0.00 0.00 02:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 146.73 133.67 1115.63 32.07 0.00 0.00 0.00 0.00 02:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 75.06 74.44 86.32 45.21 0.00 0.00 0.00 0.00 02:19:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.30 103.49 1001.07 29.26 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-75869) 11/15/23 _x86_64_ (8 CPU) 02:14:05 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 6.91 0.00 0.56 5.30 0.03 87.20 02:16:01 0 5.82 0.00 0.43 0.93 0.03 92.78 02:16:01 1 7.86 0.00 0.82 18.44 0.02 72.86 02:16:01 2 3.84 0.00 0.40 0.47 0.00 95.29 02:16:01 3 1.65 0.00 0.33 1.07 0.02 96.93 02:16:01 4 10.24 0.00 0.63 2.99 0.02 86.12 02:16:01 5 12.21 0.00 0.82 1.47 0.05 85.44 02:16:01 6 9.51 0.00 0.69 13.89 0.07 75.85 02:16:01 7 4.21 0.00 0.35 3.14 0.02 92.29 02:17:01 all 12.32 0.00 1.00 3.41 0.05 83.22 02:17:01 0 15.45 0.00 1.14 1.67 0.05 81.69 02:17:01 1 7.64 0.00 0.32 0.65 0.05 91.34 02:17:01 2 7.55 0.00 0.52 0.00 0.05 91.88 02:17:01 3 9.60 0.00 1.64 0.65 0.05 88.05 02:17:01 4 7.46 0.00 0.62 0.47 0.03 91.42 02:17:01 5 7.82 0.00 0.60 0.32 0.02 91.24 02:17:01 6 8.16 0.00 1.07 20.20 0.08 70.49 02:17:01 7 35.02 0.00 2.05 3.31 0.10 59.53 02:18:01 all 23.87 0.00 1.03 10.45 0.09 64.55 02:18:01 0 18.14 0.00 0.55 5.17 0.05 76.09 02:18:01 1 19.35 0.00 1.17 16.54 0.28 62.66 02:18:01 2 27.46 0.00 0.87 0.03 0.07 71.57 02:18:01 3 36.20 0.00 0.99 13.70 0.07 49.04 02:18:01 4 24.87 0.00 1.68 30.63 0.07 42.76 02:18:01 5 13.84 0.00 0.46 5.42 0.03 80.25 02:18:01 6 27.77 0.00 1.43 11.85 0.09 58.87 02:18:01 7 23.48 0.00 1.16 0.91 0.07 74.39 02:19:01 all 18.64 0.00 0.87 4.21 0.05 76.22 02:19:01 0 13.69 0.00 0.85 7.65 0.05 77.75 02:19:01 1 30.47 0.00 1.22 21.93 0.07 46.32 02:19:01 2 14.94 0.00 0.52 0.54 0.03 83.97 02:19:01 3 21.61 0.00 0.94 1.48 0.05 75.93 02:19:01 4 16.84 0.00 0.53 0.00 0.05 82.58 02:19:01 5 17.93 0.00 0.84 0.12 0.05 81.06 02:19:01 6 15.92 0.00 0.91 0.10 0.03 83.04 02:19:01 7 17.73 0.00 1.15 1.84 0.05 79.23 Average: all 15.40 0.00 0.87 5.83 0.06 77.85 Average: 0 13.27 0.00 0.74 3.85 0.05 82.09 Average: 1 16.32 0.00 0.88 14.40 0.10 68.29 Average: 2 13.43 0.00 0.58 0.26 0.04 85.69 Average: 3 17.15 0.00 0.98 4.17 0.05 77.66 Average: 4 14.76 0.00 0.86 8.32 0.04 76.01 Average: 5 12.94 0.00 0.68 1.81 0.04 84.53 Average: 6 15.28 0.00 1.02 11.52 0.07 72.12 Average: 7 20.09 0.00 1.18 2.30 0.06 76.38