---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20407 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 872 29046 0 2247 30868 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:03:53:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe03:532b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d6:43:08 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-20407) 04/04/24 _x86_64_ (8 CPU) 00:46:28 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 156.83 36.12 120.71 1687.44 97475.37 00:49:01 141.99 20.68 121.31 907.05 28807.07 00:50:01 41.91 3.00 38.91 115.71 3624.06 Average: 113.58 19.93 93.65 903.44 43305.18 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30117108 31682224 2822112 8.57 68960 1808060 1384216 4.07 888592 1646552 158140 00:49:01 28529864 30344936 4409356 13.39 87600 2025416 2831188 8.33 2285456 1805116 11212 00:50:01 29740456 31606404 3198764 9.71 91380 2072196 1429300 4.21 1048544 1835132 3292 Average: 29462476 31211188 3476744 10.56 82647 1968557 1881568 5.54 1407531 1762267 57548 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 80.16 55.98 852.49 11.01 0.00 0.00 0.00 0.00 00:48:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 777.25 562.36 2221.31 203.90 0.00 0.00 0.00 0.00 00:49:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 277.54 232.59 371.69 82.63 0.00 0.00 0.00 0.00 00:50:01 lo 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.30 283.63 1148.48 99.18 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.28 0.28 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-20407) 04/04/24 _x86_64_ (8 CPU) 00:46:28 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 9.52 0.00 0.77 1.71 0.03 87.97 00:48:01 0 21.07 0.00 0.85 0.40 0.05 77.62 00:48:01 1 25.27 0.00 1.89 0.20 0.05 72.60 00:48:01 2 2.42 0.00 0.53 0.52 0.02 96.52 00:48:01 3 0.92 0.00 0.37 0.12 0.00 98.60 00:48:01 4 3.10 0.00 0.40 0.22 0.02 96.26 00:48:01 5 0.33 0.00 0.07 7.01 0.00 92.59 00:48:01 6 9.59 0.00 0.97 5.00 0.05 84.39 00:48:01 7 13.45 0.00 1.05 0.25 0.03 85.21 00:49:01 all 23.98 0.00 1.41 0.46 0.07 74.08 00:49:01 0 19.66 0.00 1.71 0.20 0.07 78.36 00:49:01 1 30.16 0.00 1.17 0.32 0.07 68.29 00:49:01 2 31.24 0.00 2.12 0.17 0.10 66.37 00:49:01 3 18.76 0.00 0.89 0.65 0.05 79.66 00:49:01 4 22.78 0.00 0.90 0.00 0.05 76.27 00:49:01 5 25.30 0.00 1.20 1.22 0.07 72.21 00:49:01 6 21.08 0.00 1.52 0.87 0.07 76.47 00:49:01 7 22.80 0.00 1.85 0.27 0.05 75.03 00:50:01 all 15.54 0.00 0.87 0.22 0.04 83.33 00:50:01 0 33.11 0.00 1.27 0.10 0.07 65.46 00:50:01 1 21.11 0.00 0.45 0.05 0.05 78.34 00:50:01 2 8.61 0.00 0.65 0.03 0.03 90.67 00:50:01 3 9.01 0.00 0.88 0.02 0.05 90.04 00:50:01 4 5.71 0.00 0.65 0.02 0.02 93.61 00:50:01 5 19.73 0.00 0.77 0.10 0.05 79.35 00:50:01 6 15.95 0.00 1.27 1.40 0.05 81.33 00:50:01 7 11.08 0.00 1.03 0.02 0.05 87.82 Average: all 16.34 0.00 1.02 0.80 0.05 81.80 Average: 0 24.62 0.00 1.27 0.23 0.06 73.81 Average: 1 25.51 0.00 1.17 0.19 0.06 73.07 Average: 2 14.08 0.00 1.10 0.24 0.05 84.53 Average: 3 9.55 0.00 0.71 0.26 0.03 89.44 Average: 4 10.53 0.00 0.65 0.08 0.03 88.72 Average: 5 15.13 0.00 0.68 2.77 0.04 81.38 Average: 6 15.54 0.00 1.25 2.42 0.06 80.73 Average: 7 15.77 0.00 1.31 0.18 0.04 82.69