---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19282 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 846 28935 0 2385 30894 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:8e:d3:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe8e:d3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:2a:9c:10 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-19282) 03/30/24 _x86_64_ (8 CPU) 05:12:26 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 113.46 37.29 76.17 1736.91 26804.87 05:15:01 153.12 25.38 127.75 1706.12 35352.37 Average: 133.29 31.34 101.96 1721.51 31078.62 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30119684 31692844 2819536 8.56 69704 1814648 1401188 4.12 878136 1650812 165024 05:15:01 29661312 31665304 3277908 9.95 84872 2216124 1391008 4.09 1023264 1936680 162036 Average: 29890498 31679074 3048722 9.26 77288 2015386 1396098 4.11 950700 1793746 163530 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 90.25 62.49 886.79 16.78 0.00 0.00 0.00 0.00 05:14:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 626.53 433.89 2630.67 136.31 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 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: ens3 358.39 248.19 1758.73 76.55 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19282) 03/30/24 _x86_64_ (8 CPU) 05:12:26 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.71 0.00 0.77 2.25 0.04 86.24 05:14:01 0 15.57 0.00 0.77 0.62 0.03 83.01 05:14:01 1 14.66 0.00 1.24 0.68 0.05 83.38 05:14:01 2 26.34 0.00 1.52 1.80 0.07 70.28 05:14:01 3 22.36 0.00 1.27 0.42 0.03 75.92 05:14:01 4 2.27 0.00 0.18 5.84 0.02 91.69 05:14:01 5 1.53 0.00 0.42 0.03 0.02 98.00 05:14:01 6 2.10 0.00 0.50 8.40 0.03 88.96 05:14:01 7 0.82 0.00 0.20 0.13 0.02 98.83 05:15:01 all 27.85 0.00 1.72 1.70 0.07 68.66 05:15:01 0 35.34 0.00 2.22 0.85 0.05 61.54 05:15:01 1 17.95 0.00 1.91 8.49 0.07 71.59 05:15:01 2 24.66 0.00 1.59 2.02 0.12 71.61 05:15:01 3 37.71 0.00 1.69 0.30 0.07 60.24 05:15:01 4 26.78 0.00 2.28 0.54 0.08 70.32 05:15:01 5 31.25 0.00 1.72 0.30 0.07 66.66 05:15:01 6 29.31 0.00 1.25 0.84 0.07 68.54 05:15:01 7 19.74 0.00 1.09 0.27 0.05 78.85 Average: all 19.27 0.00 1.24 1.97 0.05 77.46 Average: 0 25.46 0.00 1.49 0.73 0.04 72.27 Average: 1 16.30 0.00 1.57 4.58 0.06 77.49 Average: 2 25.50 0.00 1.55 1.91 0.09 70.94 Average: 3 30.03 0.00 1.48 0.36 0.05 68.08 Average: 4 14.50 0.00 1.23 3.19 0.05 81.03 Average: 5 16.37 0.00 1.07 0.17 0.04 82.35 Average: 6 15.71 0.00 0.88 4.62 0.05 78.75 Average: 7 10.27 0.00 0.65 0.20 0.03 88.85