---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36097 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 821 28900 0 2444 30917 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:64:51:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe64:5188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:a8:32:e7 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-36097) 04/29/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 105.39 21.94 83.45 1111.69 30896.97 04:25:01 142.79 20.33 122.46 734.01 38278.69 Average: 124.09 21.14 102.95 922.93 34586.29 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30146380 31722740 2792840 8.48 69980 1817720 1420672 4.18 850028 1653024 151368 04:25:01 29652848 31696004 3286372 9.98 87720 2250064 1388896 4.09 1051868 1912672 209568 Average: 29899614 31709372 3039606 9.23 78850 2033892 1404784 4.13 950948 1782848 180468 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 53.91 38.16 834.10 7.50 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 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 574.39 423.85 2683.75 131.85 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.04 230.92 1758.54 69.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36097) 04/29/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.27 0.00 0.73 2.63 0.04 86.33 04:24:01 0 0.95 0.00 0.63 14.00 0.03 84.38 04:24:01 1 11.12 0.00 0.88 0.82 0.03 87.14 04:24:01 2 1.65 0.00 0.43 0.05 0.02 97.85 04:24:01 3 22.59 0.00 1.02 2.14 0.03 74.22 04:24:01 4 23.20 0.00 1.08 0.58 0.05 75.08 04:24:01 5 3.86 0.00 0.32 0.08 0.07 95.67 04:24:01 6 17.89 0.00 1.33 0.47 0.03 80.28 04:24:01 7 0.90 0.00 0.13 2.97 0.00 96.00 04:25:01 all 28.32 0.00 2.02 1.98 0.07 67.61 04:25:01 0 29.06 0.00 2.10 8.91 0.08 59.85 04:25:01 1 32.94 0.00 2.12 2.39 0.07 62.48 04:25:01 2 29.79 0.00 1.73 1.96 0.08 66.44 04:25:01 3 23.16 0.00 2.22 0.39 0.07 74.17 04:25:01 4 44.17 0.00 2.06 0.77 0.08 52.91 04:25:01 5 22.54 0.00 1.17 0.03 0.08 76.17 04:25:01 6 26.70 0.00 2.20 1.39 0.08 69.63 04:25:01 7 18.22 0.00 2.59 0.03 0.05 79.10 Average: all 19.27 0.00 1.37 2.31 0.05 77.00 Average: 0 14.97 0.00 1.36 11.46 0.06 72.15 Average: 1 21.98 0.00 1.50 1.60 0.05 74.87 Average: 2 15.67 0.00 1.08 1.00 0.05 82.20 Average: 3 22.88 0.00 1.62 1.26 0.05 74.19 Average: 4 33.65 0.00 1.57 0.68 0.07 64.04 Average: 5 13.19 0.00 0.74 0.06 0.07 85.93 Average: 6 22.28 0.00 1.76 0.93 0.06 74.97 Average: 7 9.55 0.00 1.36 1.50 0.03 87.56