---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18989 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: 2799.996 BogoMIPS: 5599.99 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 824 28393 0 2949 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:84:d3:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe84:d38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:af:a4:31 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-18989) 03/29/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 114.61 36.74 77.87 1716.32 18478.90 00:25:01 188.84 41.82 147.02 3275.71 27993.74 Average: 152.04 39.30 112.74 2502.63 23276.69 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30081432 31679284 2857788 8.68 69736 1838668 1449836 4.27 892972 1673744 151880 00:25:01 28019124 30248988 4920096 14.94 90756 2427676 2727588 8.03 2494060 2086928 218132 Average: 29050278 30964136 3888942 11.81 80246 2133172 2088712 6.15 1693516 1880336 185006 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 77.80 53.31 911.93 10.96 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 ens3 536.35 471.01 3706.12 112.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 309.02 263.93 2320.88 61.91 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: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18989) 03/29/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.94 0.00 0.80 1.92 0.03 87.30 00:24:01 0 1.95 0.00 0.41 0.03 0.02 97.59 00:24:01 1 17.62 0.00 1.10 1.60 0.05 79.63 00:24:01 2 9.74 0.00 1.09 10.68 0.03 78.45 00:24:01 3 9.79 0.00 0.58 0.22 0.02 89.39 00:24:01 4 3.95 0.00 0.63 0.39 0.02 95.01 00:24:01 5 11.92 0.00 0.60 0.77 0.07 86.65 00:24:01 6 7.88 0.00 0.66 1.17 0.03 90.26 00:24:01 7 16.66 0.00 1.39 0.56 0.03 81.36 00:25:01 all 24.01 0.00 1.39 1.62 0.06 72.92 00:25:01 0 14.07 0.00 0.95 0.57 0.05 84.36 00:25:01 1 29.14 0.00 2.06 1.91 0.08 66.80 00:25:01 2 20.80 0.00 1.25 7.21 0.07 70.67 00:25:01 3 21.25 0.00 0.97 0.27 0.05 77.46 00:25:01 4 17.89 0.00 0.92 0.85 0.05 80.29 00:25:01 5 28.26 0.00 1.06 0.49 0.05 70.15 00:25:01 6 37.27 0.00 1.52 1.09 0.08 60.04 00:25:01 7 23.41 0.00 2.39 0.60 0.07 73.53 Average: all 17.02 0.00 1.10 1.77 0.05 80.06 Average: 0 8.05 0.00 0.68 0.30 0.03 90.93 Average: 1 23.42 0.00 1.59 1.75 0.07 73.17 Average: 2 15.32 0.00 1.17 8.93 0.05 74.53 Average: 3 15.56 0.00 0.78 0.25 0.03 83.38 Average: 4 10.97 0.00 0.78 0.62 0.03 87.60 Average: 5 20.16 0.00 0.83 0.62 0.06 78.33 Average: 6 22.67 0.00 1.10 1.13 0.06 75.05 Average: 7 20.06 0.00 1.89 0.58 0.05 77.41