---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4687 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: 2799.998 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 829 28828 0 2509 30907 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:c1:57:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec1:574e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e5:a3:0a 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-4687) 12/13/23 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 94.84 18.16 76.67 1036.45 23773.01 04:25:01 141.60 20.18 121.43 724.03 33031.39 04:26:01 51.07 1.50 49.57 74.11 27206.13 Average: 95.83 13.28 82.56 611.53 28003.51 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30111204 31718948 2828016 8.59 70076 1847568 1402236 4.13 852524 1681424 177304 04:25:01 27638828 29539040 5300392 16.09 87168 2108344 5135508 15.11 3045692 1889500 16464 04:26:01 29531012 31660136 3408208 10.35 93168 2328204 1432008 4.21 1094180 1983824 32276 Average: 29093681 30972708 3845539 11.67 83471 2094705 2656584 7.82 1664132 1851583 75348 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 62.86 43.34 980.77 7.48 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 432.74 329.72 2746.23 92.77 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 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 329.72 240.67 344.06 1157.35 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 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 275.11 204.58 1357.02 419.20 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-4687) 12/13/23 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.46 0.00 0.76 1.86 0.04 86.88 04:24:01 0 4.55 0.00 0.42 0.05 0.02 94.97 04:24:01 1 2.10 0.00 0.17 0.07 0.00 97.67 04:24:01 2 1.69 0.00 0.50 11.39 0.05 86.38 04:24:01 3 25.59 0.00 0.99 1.49 0.05 71.89 04:24:01 4 22.66 0.00 1.20 0.48 0.07 75.59 04:24:01 5 9.39 0.00 0.78 0.47 0.03 89.33 04:24:01 6 1.65 0.00 0.50 0.05 0.03 97.77 04:24:01 7 16.20 0.00 1.52 0.83 0.05 81.40 04:25:01 all 24.34 0.00 1.41 5.11 0.06 69.07 04:25:01 0 18.12 0.00 1.57 4.41 0.05 75.85 04:25:01 1 18.82 0.00 0.97 8.40 0.08 71.73 04:25:01 2 20.80 0.00 0.89 5.94 0.07 72.31 04:25:01 3 27.09 0.00 1.54 5.72 0.05 65.60 04:25:01 4 20.74 0.00 2.34 5.29 0.08 71.55 04:25:01 5 22.04 0.00 1.20 5.58 0.05 71.13 04:25:01 6 40.69 0.00 1.19 0.23 0.07 57.82 04:25:01 7 26.38 0.00 1.64 5.28 0.07 66.63 04:26:01 all 14.81 0.00 1.31 1.27 0.04 82.57 04:26:01 0 12.40 0.00 1.30 0.17 0.03 86.09 04:26:01 1 30.25 0.00 1.45 5.11 0.07 63.11 04:26:01 2 21.07 0.00 1.17 2.64 0.03 75.09 04:26:01 3 5.59 0.00 1.39 2.02 0.05 90.95 04:26:01 4 11.42 0.00 0.90 0.03 0.03 87.61 04:26:01 5 9.24 0.00 1.98 0.03 0.02 88.73 04:26:01 6 20.22 0.00 1.33 0.12 0.03 78.29 04:26:01 7 8.34 0.00 0.92 0.02 0.03 90.70 Average: all 16.53 0.00 1.16 2.74 0.05 79.52 Average: 0 11.68 0.00 1.10 1.54 0.03 85.65 Average: 1 17.04 0.00 0.86 4.52 0.05 77.52 Average: 2 14.48 0.00 0.85 6.67 0.05 77.95 Average: 3 19.43 0.00 1.30 3.08 0.05 76.14 Average: 4 18.28 0.00 1.48 1.93 0.06 78.24 Average: 5 13.55 0.00 1.32 2.02 0.03 83.07 Average: 6 20.84 0.00 1.01 0.13 0.04 77.98 Average: 7 16.97 0.00 1.36 2.04 0.05 79.59