---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8741 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 712K 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 811 27928 0 3426 30903 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:a7:50:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea7:5005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d3:92:63 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 inet6 fe80::42:35ff:fed3:9263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8741) 05/07/26 _x86_64_ (8 CPU) 09:19:20 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 211.05 45.93 165.12 3117.88 95117.75 09:22:01 382.92 7.43 375.49 883.45 51004.03 Average: 296.98 26.68 270.30 2000.67 73060.89 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 29086804 31147328 3852416 11.70 82952 2276196 2029272 5.97 1505720 2025904 362876 09:22:01 27199300 30091496 5739920 17.43 108668 3059260 3215640 9.46 2892932 2469436 129824 Average: 28143052 30619412 4796168 14.56 95810 2667728 2622456 7.72 2199326 2247670 246350 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 35.64 35.64 6.17 6.17 0.00 0.00 0.00 0.00 09:21:01 ens3 231.96 171.94 4154.30 21.88 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 169.91 169.91 28.23 28.23 0.00 0.00 0.00 0.00 09:22:01 ens3 289.55 207.57 3874.31 21.24 0.00 0.00 0.00 0.00 09:22:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:22:01 veth3e42c97 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 102.77 102.77 17.20 17.20 0.00 0.00 0.00 0.00 Average: ens3 260.76 189.75 4014.30 21.56 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3e42c97 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8741) 05/07/26 _x86_64_ (8 CPU) 09:19:20 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 19.19 0.00 1.04 1.86 0.05 77.86 09:21:01 0 12.26 0.00 0.38 0.23 0.03 87.08 09:21:01 1 32.19 0.00 1.75 1.02 0.08 64.96 09:21:01 2 11.92 0.00 0.70 7.86 0.05 79.47 09:21:01 3 22.43 0.00 0.85 0.33 0.05 76.33 09:21:01 4 17.51 0.00 1.84 1.66 0.05 78.94 09:21:01 5 12.94 0.00 0.62 0.08 0.02 86.35 09:21:01 6 27.74 0.00 1.47 0.87 0.05 69.87 09:21:01 7 16.51 0.00 0.73 2.87 0.05 79.83 09:22:01 all 28.20 0.00 1.93 1.01 0.08 68.78 09:22:01 0 25.12 0.00 1.70 0.54 0.08 72.56 09:22:01 1 26.05 0.00 1.41 0.67 0.07 71.81 09:22:01 2 29.95 0.00 2.21 1.66 0.07 66.11 09:22:01 3 25.06 0.00 1.84 0.52 0.08 72.49 09:22:01 4 31.62 0.00 2.04 0.03 0.10 66.20 09:22:01 5 30.12 0.00 3.61 3.54 0.08 62.64 09:22:01 6 31.40 0.00 1.61 0.18 0.10 66.71 09:22:01 7 26.24 0.00 1.00 0.92 0.07 71.77 Average: all 23.69 0.00 1.48 1.44 0.07 73.33 Average: 0 18.67 0.00 1.04 0.39 0.06 79.85 Average: 1 29.12 0.00 1.58 0.84 0.08 68.38 Average: 2 20.93 0.00 1.46 4.76 0.06 72.80 Average: 3 23.74 0.00 1.35 0.43 0.07 74.42 Average: 4 24.57 0.00 1.94 0.84 0.08 72.57 Average: 5 21.50 0.00 2.11 1.81 0.05 74.53 Average: 6 29.57 0.00 1.54 0.53 0.08 68.29 Average: 7 21.37 0.00 0.87 1.90 0.06 75.80