---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4774 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 832 29016 0 2318 30901 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:88:a0:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe88:a065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:05:a8:6d 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-4774) 12/13/23 _x86_64_ (8 CPU) 13:19:50 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 357.42 85.30 272.12 5694.12 50233.63 13:22:01 106.86 15.38 91.49 1066.58 18244.85 13:23:01 81.34 1.23 80.10 102.92 19855.62 Average: 181.87 33.97 147.90 2287.80 29444.08 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 30237888 31639280 2701332 8.20 53616 1667900 1509740 4.44 908960 1517496 79808 13:22:01 29829540 31615776 3109680 9.44 77484 2007520 1497420 4.41 1023872 1768008 200348 13:23:01 29705056 31637144 3234164 9.82 93044 2128908 1426408 4.20 976968 1920696 144584 Average: 29924161 31630733 3015059 9.15 74715 1934776 1477856 4.35 969933 1735400 141580 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:21:01 ens3 317.41 228.60 1078.10 72.21 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:22:01 ens3 64.40 52.68 607.55 12.49 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:23:01 ens3 44.86 33.56 543.90 8.77 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 142.22 104.94 743.17 31.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4774) 12/13/23 _x86_64_ (8 CPU) 13:19:50 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 7.78 0.00 1.26 4.19 0.05 86.73 13:21:01 0 3.88 0.00 0.82 3.78 0.05 91.47 13:21:01 1 7.48 0.00 0.68 0.85 0.05 90.95 13:21:01 2 11.94 0.00 1.10 0.88 0.03 86.04 13:21:01 3 10.87 0.00 1.24 1.85 0.03 86.01 13:21:01 4 3.03 0.00 2.11 0.32 0.03 94.52 13:21:01 5 6.86 0.00 0.95 2.81 0.08 89.29 13:21:01 6 9.14 0.00 2.00 22.13 0.07 66.67 13:21:01 7 9.07 0.00 1.10 0.92 0.03 88.88 13:22:01 all 11.03 0.00 1.61 1.90 0.06 85.41 13:22:01 0 23.71 0.00 1.55 2.83 0.07 71.85 13:22:01 1 9.40 0.00 0.80 3.12 0.08 86.59 13:22:01 2 16.51 0.00 1.06 0.42 0.05 81.96 13:22:01 3 10.40 0.00 1.20 0.35 0.05 88.00 13:22:01 4 11.06 0.00 2.62 0.42 0.07 85.84 13:22:01 5 7.65 0.00 4.61 0.27 0.05 87.42 13:22:01 6 3.45 0.00 0.50 7.63 0.03 88.39 13:22:01 7 6.47 0.00 0.48 0.19 0.03 92.83 13:23:01 all 10.44 0.00 0.65 1.82 0.03 87.05 13:23:01 0 4.55 0.00 0.38 1.10 0.02 93.95 13:23:01 1 0.17 0.00 0.58 9.99 0.02 89.25 13:23:01 2 7.93 0.00 0.35 0.33 0.05 91.34 13:23:01 3 2.52 0.00 0.22 0.13 0.00 97.13 13:23:01 4 34.19 0.00 1.40 1.45 0.07 62.89 13:23:01 5 15.64 0.00 0.99 0.35 0.02 83.01 13:23:01 6 17.91 0.00 1.10 1.22 0.03 79.73 13:23:01 7 0.62 0.00 0.17 0.00 0.02 99.20 Average: all 9.75 0.00 1.17 2.64 0.04 86.40 Average: 0 10.55 0.00 0.91 2.57 0.05 85.94 Average: 1 5.67 0.00 0.69 4.67 0.05 88.92 Average: 2 12.07 0.00 0.83 0.54 0.05 86.51 Average: 3 7.89 0.00 0.88 0.78 0.03 90.42 Average: 4 16.14 0.00 2.04 0.73 0.06 81.03 Average: 5 10.07 0.00 2.18 1.14 0.05 86.56 Average: 6 10.23 0.00 1.20 10.32 0.05 78.20 Average: 7 5.38 0.00 0.58 0.37 0.03 93.64