---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14979 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 12G 144G 8% / 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 807 27474 0 3885 30904 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:b5:d0:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb5:d09d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:5d:7d:58 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-14979) 01/25/24 _x86_64_ (8 CPU) 11:32:20 LINUX RESTART (8 CPU) 11:33:02 tps rtps wtps bread/s bwrtn/s 11:34:01 97.00 17.87 79.13 1037.13 16508.27 11:35:01 164.67 23.19 141.48 2788.41 36734.87 11:36:01 318.01 12.73 305.28 795.50 53037.61 11:37:01 8.02 0.05 7.97 6.80 9194.60 Average: 147.13 13.45 133.69 1157.79 28920.62 11:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 29998608 31690172 2940612 8.93 75904 1920268 1478048 4.35 896476 1743424 234424 11:35:01 28200940 31700024 4738280 14.38 111912 3626320 1404168 4.13 965156 3365172 1136016 11:36:01 26474824 30042620 6464396 19.63 126048 3646336 5180676 15.24 2702536 3316352 12 11:37:01 26486232 30056756 6452988 19.59 126172 3648124 5110712 15.04 2700396 3305996 1140 Average: 27790151 30872393 5149069 15.63 110009 3210262 3293401 9.69 1816141 2932736 342898 11:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 63.79 43.95 987.60 7.72 0.00 0.00 0.00 0.00 11:34:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 313.65 197.57 9082.35 18.36 0.00 0.00 0.00 0.00 11:35:01 lo 9.32 9.32 0.86 0.86 0.00 0.00 0.00 0.00 11:35:01 br-6e003cf2fa35 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth5cdeaec 115.06 94.68 46.48 119.07 0.00 0.00 0.00 0.01 11:36:01 ens3 8.42 7.17 1.94 1.78 0.00 0.00 0.00 0.00 11:36:01 vethf63df0a 119.25 149.21 119.66 44.70 0.00 0.00 0.00 0.01 11:36:01 vethcd75ee3 0.47 0.73 0.05 0.31 0.00 0.00 0.00 0.00 11:37:01 veth5cdeaec 1.12 1.20 0.53 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 13.23 13.71 8.30 6.18 0.00 0.00 0.00 0.00 11:37:01 vethf63df0a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 vethcd75ee3 0.27 0.22 0.02 0.01 0.00 0.00 0.00 0.00 Average: veth5cdeaec 29.16 24.06 11.80 29.90 0.00 0.00 0.00 0.00 Average: ens3 99.96 65.72 2527.64 8.52 0.00 0.00 0.00 0.00 Average: vethf63df0a 29.93 37.45 30.03 11.22 0.00 0.00 0.00 0.00 Average: vethcd75ee3 0.18 0.24 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14979) 01/25/24 _x86_64_ (8 CPU) 11:32:20 LINUX RESTART (8 CPU) 11:33:02 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.39 0.00 0.82 1.71 0.03 87.05 11:34:01 0 25.00 0.00 1.55 1.10 0.03 72.31 11:34:01 1 7.27 0.00 0.59 0.08 0.05 92.00 11:34:01 2 35.72 0.00 2.21 1.49 0.07 60.51 11:34:01 3 12.39 0.00 0.85 0.10 0.02 86.64 11:34:01 4 0.56 0.00 0.53 5.90 0.03 92.98 11:34:01 5 1.58 0.00 0.37 2.17 0.03 95.84 11:34:01 6 0.14 0.00 0.05 2.15 0.00 97.66 11:34:01 7 0.53 0.00 0.41 0.64 0.02 98.41 11:35:01 all 11.96 0.00 3.41 2.24 0.05 82.33 11:35:01 0 7.90 0.00 3.43 6.72 0.05 81.91 11:35:01 1 7.46 0.00 2.83 0.07 0.05 89.60 11:35:01 2 13.89 0.00 4.65 0.69 0.05 80.72 11:35:01 3 8.79 0.00 3.02 0.37 0.05 87.77 11:35:01 4 29.37 0.00 4.35 1.83 0.07 64.38 11:35:01 5 7.18 0.00 2.53 1.71 0.05 88.52 11:35:01 6 13.35 0.00 3.62 0.51 0.05 82.47 11:35:01 7 7.79 0.00 2.85 6.06 0.03 83.27 11:36:01 all 19.15 0.00 2.62 3.13 0.05 75.04 11:36:01 0 16.94 0.00 3.08 10.78 0.05 69.14 11:36:01 1 22.03 0.00 2.54 0.55 0.05 74.83 11:36:01 2 18.36 0.00 3.03 0.55 0.03 78.03 11:36:01 3 12.82 0.00 1.88 1.09 0.07 84.15 11:36:01 4 16.87 0.00 1.96 2.97 0.07 78.13 11:36:01 5 29.62 0.00 3.56 2.04 0.07 64.71 11:36:01 6 22.90 0.00 2.95 1.96 0.05 72.13 11:36:01 7 13.68 0.00 1.96 5.07 0.05 79.24 11:37:01 all 0.54 0.00 0.19 0.49 0.03 98.75 11:37:01 0 0.42 0.00 0.22 0.02 0.05 99.30 11:37:01 1 0.45 0.00 0.18 0.00 0.03 99.33 11:37:01 2 0.32 0.00 0.12 0.02 0.02 99.53 11:37:01 3 0.32 0.00 0.25 0.00 0.05 99.38 11:37:01 4 0.42 0.00 0.17 0.07 0.00 99.35 11:37:01 5 1.03 0.00 0.12 0.00 0.02 98.83 11:37:01 6 0.97 0.00 0.25 0.00 0.00 98.78 11:37:01 7 0.40 0.00 0.20 3.85 0.02 95.53 Average: all 10.50 0.00 1.76 1.89 0.04 85.81 Average: 0 12.51 0.00 2.07 4.66 0.05 80.71 Average: 1 9.29 0.00 1.54 0.18 0.05 88.95 Average: 2 16.99 0.00 2.50 0.68 0.04 79.78 Average: 3 8.56 0.00 1.50 0.39 0.05 89.51 Average: 4 11.82 0.00 1.75 2.68 0.04 83.71 Average: 5 9.87 0.00 1.65 1.48 0.04 86.96 Average: 6 9.35 0.00 1.72 1.15 0.03 87.76 Average: 7 5.61 0.00 1.36 3.92 0.03 89.09