---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1221 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 831 28898 0 2436 30906 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:a4:be:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea4:be79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:58:45:6d 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-1221) 12/01/23 _x86_64_ (8 CPU) 02:14:32 LINUX RESTART (8 CPU) 02:15:02 tps rtps wtps bread/s bwrtn/s 02:16:01 143.02 72.62 70.40 4680.99 30089.19 02:17:01 125.35 19.63 105.72 667.22 15490.48 02:18:01 37.58 7.18 30.39 1028.76 4885.19 02:19:01 28.56 1.05 27.51 79.44 5287.30 Average: 83.38 24.92 58.45 1601.34 13870.79 02:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30179088 31727864 2760132 8.38 66224 1795912 1414916 4.16 848520 1633828 130972 02:17:01 29159364 31007912 3779856 11.48 81476 2066816 2064168 6.07 1609592 1859952 29496 02:18:01 29688416 31724708 3250804 9.87 84788 2246088 1362336 4.01 939916 1992948 82756 02:19:01 29589460 31645416 3349760 10.17 89864 2260244 1429468 4.21 1029452 2000656 53116 Average: 29654082 31526475 3285138 9.97 80588 2092265 1567722 4.61 1106870 1871846 74085 02:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 lo 1.69 1.69 0.18 0.18 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 02:16:01 ens3 426.74 271.60 1489.45 60.16 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 02:17:01 ens3 298.02 208.58 2250.73 50.32 0.00 0.00 0.00 0.00 02:18:01 lo 2.73 2.73 0.30 0.30 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 02:18:01 ens3 183.67 154.87 1084.37 39.95 0.00 0.00 0.00 0.00 02:19:01 lo 0.87 0.87 0.08 0.08 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 02:19:01 ens3 26.66 25.02 60.97 26.96 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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: ens3 232.96 164.57 1220.22 44.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1221) 12/01/23 _x86_64_ (8 CPU) 02:14:32 LINUX RESTART (8 CPU) 02:15:02 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 11.15 0.00 1.12 2.12 0.04 85.58 02:16:01 0 12.52 0.00 1.03 0.34 0.03 86.07 02:16:01 1 3.89 0.00 0.88 1.67 0.02 93.54 02:16:01 2 3.92 0.00 0.49 3.43 0.02 92.13 02:16:01 3 4.97 0.00 0.88 0.46 0.02 93.67 02:16:01 4 3.10 0.00 0.92 4.39 0.07 91.52 02:16:01 5 7.63 0.00 1.10 4.74 0.02 86.51 02:16:01 6 30.75 0.00 2.07 1.58 0.07 65.54 02:16:01 7 22.34 0.00 1.53 0.32 0.07 75.74 02:17:01 all 19.25 0.00 0.97 1.13 0.06 78.60 02:17:01 0 19.50 0.00 1.15 0.42 0.05 78.88 02:17:01 1 9.37 0.00 0.37 0.00 0.05 90.21 02:17:01 2 36.13 0.00 1.44 4.18 0.07 58.19 02:17:01 3 22.20 0.00 1.03 1.35 0.05 75.36 02:17:01 4 23.74 0.00 1.30 1.44 0.05 73.47 02:17:01 5 18.26 0.00 0.73 0.05 0.05 80.90 02:17:01 6 10.27 0.00 0.55 0.50 0.02 88.66 02:17:01 7 14.51 0.00 1.15 1.12 0.07 83.15 02:18:01 all 27.99 0.00 0.82 2.13 0.09 68.97 02:18:01 0 19.51 0.00 0.82 1.88 0.08 77.71 02:18:01 1 23.84 0.00 0.78 0.52 0.09 74.77 02:18:01 2 23.11 0.00 0.66 5.38 0.07 70.79 02:18:01 3 34.24 0.00 1.29 0.63 0.08 63.76 02:18:01 4 36.53 0.00 0.51 0.29 0.10 62.56 02:18:01 5 34.73 0.00 1.17 0.14 0.14 63.82 02:18:01 6 27.99 0.00 0.56 3.03 0.07 68.35 02:18:01 7 24.10 0.00 0.82 5.18 0.08 69.81 02:19:01 all 7.09 0.00 0.39 4.34 0.02 88.16 02:19:01 0 2.50 0.00 0.27 0.10 0.02 97.12 02:19:01 1 5.88 0.00 0.55 0.17 0.02 93.38 02:19:01 2 30.62 0.00 0.97 28.95 0.07 39.40 02:19:01 3 2.39 0.00 0.25 0.62 0.02 96.73 02:19:01 4 8.14 0.00 0.32 0.18 0.02 91.34 02:19:01 5 4.21 0.00 0.42 4.61 0.02 90.75 02:19:01 6 2.60 0.00 0.22 0.03 0.02 97.13 02:19:01 7 0.33 0.00 0.15 0.00 0.00 99.52 Average: all 16.33 0.00 0.83 2.43 0.05 80.36 Average: 0 13.50 0.00 0.82 0.68 0.05 84.95 Average: 1 10.66 0.00 0.64 0.58 0.04 88.07 Average: 2 23.53 0.00 0.89 10.56 0.05 64.96 Average: 3 15.92 0.00 0.86 0.77 0.04 82.41 Average: 4 17.82 0.00 0.76 1.57 0.06 79.78 Average: 5 16.10 0.00 0.85 2.39 0.05 80.60 Average: 6 17.83 0.00 0.84 1.28 0.04 80.01 Average: 7 15.27 0.00 0.91 1.65 0.05 82.11