---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19629 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 845 28879 0 2441 30893 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:23:24:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe23:2429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:79:b4:ce 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-19629) 03/31/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 116.79 42.82 73.98 1928.82 24340.29 04:25:01 145.69 20.64 125.05 746.31 32727.06 04:26:01 53.46 1.32 52.14 63.99 27507.82 Average: 105.09 21.60 83.49 914.03 28166.18 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30148564 31713468 2790656 8.47 68860 1807948 1389820 4.09 858844 1644960 158072 04:25:01 26923868 28768192 6015352 18.26 87300 2054128 5874416 17.28 3818592 1833992 15464 04:26:01 29578156 31640392 3361064 10.20 91164 2265836 1425172 4.19 1143296 1897912 2584 Average: 28883529 30707351 4055691 12.31 82441 2042637 2896469 8.52 1940244 1792288 58707 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 208.91 139.65 1082.75 38.84 0.00 0.00 0.00 0.00 04:24:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 657.55 562.68 2769.65 177.72 0.00 0.00 0.00 0.00 04:25:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 191.53 159.82 251.19 1112.85 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 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 350.96 285.84 1360.02 444.60 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19629) 03/31/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 11.53 0.00 0.92 1.97 0.03 85.55 04:24:02 0 21.11 0.00 1.09 2.40 0.03 75.37 04:24:02 1 7.42 0.00 1.11 5.96 0.03 85.48 04:24:02 2 12.44 0.00 1.07 0.78 0.03 85.68 04:24:02 3 3.02 0.00 0.45 0.15 0.02 96.36 04:24:02 4 9.85 0.00 0.77 0.27 0.02 89.10 04:24:02 5 6.74 0.00 0.62 3.85 0.02 88.78 04:24:02 6 1.68 0.00 0.38 0.05 0.03 97.85 04:24:02 7 30.11 0.00 1.86 2.29 0.08 65.66 04:25:01 all 27.15 0.00 1.77 1.50 0.07 69.50 04:25:01 0 39.62 0.00 2.28 0.94 0.10 57.06 04:25:01 1 21.00 0.00 1.86 7.02 0.09 70.02 04:25:01 2 34.92 0.00 2.01 1.11 0.07 61.89 04:25:01 3 21.22 0.00 1.34 0.00 0.05 77.39 04:25:01 4 25.19 0.00 1.38 1.04 0.07 72.33 04:25:01 5 27.82 0.00 1.97 0.20 0.07 69.94 04:25:01 6 17.30 0.00 2.00 0.43 0.05 80.23 04:25:01 7 30.07 0.00 1.36 1.26 0.09 67.22 04:26:01 all 12.39 0.00 0.78 1.33 0.04 85.47 04:26:01 0 6.72 0.00 0.45 0.00 0.02 92.81 04:26:01 1 7.60 0.00 0.87 2.05 0.05 89.43 04:26:01 2 3.63 0.00 0.85 0.02 0.03 95.47 04:26:01 3 18.44 0.00 0.68 0.28 0.03 80.56 04:26:01 4 26.77 0.00 0.79 0.82 0.03 71.59 04:26:01 5 13.20 0.00 1.07 0.08 0.03 85.62 04:26:01 6 16.61 0.00 0.70 3.09 0.05 79.55 04:26:01 7 6.22 0.00 0.82 4.26 0.05 88.65 Average: all 16.95 0.00 1.15 1.60 0.05 80.25 Average: 0 22.36 0.00 1.27 1.11 0.05 75.21 Average: 1 11.92 0.00 1.28 5.00 0.06 81.74 Average: 2 16.87 0.00 1.30 0.63 0.04 81.15 Average: 3 14.18 0.00 0.82 0.15 0.03 84.82 Average: 4 20.56 0.00 0.97 0.71 0.04 77.72 Average: 5 15.85 0.00 1.21 1.39 0.04 81.51 Average: 6 11.82 0.00 1.02 1.19 0.04 85.92 Average: 7 22.08 0.00 1.34 2.61 0.07 73.89