---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10405 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 819 28835 0 2512 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:6c:1f:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe6c:1f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:23:45:01 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-10405) 01/08/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 98.75 17.58 81.17 1020.36 25068.49 04:25:01 148.21 20.41 127.80 736.14 34222.96 Average: 123.48 19.00 104.48 878.25 29645.73 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30049664 31712548 2889556 8.77 72128 1898524 1439860 4.24 862912 1727204 226116 04:25:01 29566268 31667660 3372952 10.24 88024 2306020 1422512 4.19 1077064 1968348 205972 Average: 29807966 31690104 3131254 9.51 80076 2102272 1431186 4.21 969988 1847776 216044 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 71.19 47.53 1199.83 8.20 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.14 0.14 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 ens3 757.46 534.94 2586.39 164.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.32 291.23 1893.11 86.52 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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-10405) 01/08/24 _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 10.22 0.00 0.73 2.17 0.04 86.84 04:24:01 0 2.69 0.00 0.30 0.57 0.05 96.39 04:24:01 1 2.47 0.00 0.47 3.76 0.03 93.27 04:24:01 2 8.38 0.00 0.53 0.12 0.03 90.94 04:24:01 3 0.58 0.00 0.27 0.37 0.00 98.78 04:24:01 4 1.79 0.00 0.20 0.13 0.02 97.87 04:24:01 5 3.31 0.00 0.33 9.24 0.02 87.11 04:24:01 6 31.81 0.00 2.01 2.13 0.05 64.00 04:24:01 7 30.74 0.00 1.67 1.13 0.05 66.41 04:25:01 all 27.35 0.00 1.80 1.87 0.07 68.90 04:25:01 0 22.70 0.00 2.63 2.24 0.10 72.33 04:25:01 1 24.44 0.00 1.80 4.07 0.07 69.62 04:25:01 2 27.36 0.00 1.27 0.00 0.07 71.31 04:25:01 3 20.71 0.00 1.58 2.59 0.07 75.05 04:25:01 4 25.93 0.00 1.51 0.15 0.07 72.34 04:25:01 5 35.95 0.00 1.79 3.47 0.08 58.71 04:25:01 6 33.00 0.00 1.64 1.92 0.08 63.35 04:25:01 7 28.75 0.00 2.17 0.55 0.07 68.47 Average: all 18.77 0.00 1.26 2.02 0.05 77.89 Average: 0 12.69 0.00 1.46 1.40 0.08 84.37 Average: 1 13.46 0.00 1.14 3.92 0.05 81.44 Average: 2 17.86 0.00 0.90 0.06 0.05 81.13 Average: 3 10.65 0.00 0.93 1.48 0.03 86.92 Average: 4 13.78 0.00 0.85 0.14 0.04 85.19 Average: 5 19.60 0.00 1.06 6.36 0.05 72.93 Average: 6 32.40 0.00 1.83 2.03 0.07 63.68 Average: 7 29.74 0.00 1.92 0.84 0.06 67.43