---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4630 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: 2799.996 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 843 28873 0 2449 30895 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:fc:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:febf:fc0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:46:7d:1e 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-4630) 11/26/23 _x86_64_ (8 CPU) 05:13:29 LINUX RESTART (8 CPU) 05:14:02 tps rtps wtps bread/s bwrtn/s 05:15:01 128.79 43.53 85.26 1940.15 52408.20 05:16:01 168.07 19.83 148.24 677.09 60992.10 Average: 148.60 31.58 117.01 1303.31 56736.21 05:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 30146704 31721944 2792516 8.48 66424 1820532 1419660 4.18 855936 1653744 170300 05:16:01 27241080 29127876 5698140 17.30 83188 2100560 5337024 15.70 3457128 1882428 15748 Average: 28693892 30424910 4245328 12.89 74806 1960546 3378342 9.94 2156532 1768086 93024 05:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 ens3 274.58 159.72 1221.40 42.35 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:16:01 ens3 388.05 318.45 2812.91 89.76 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 331.79 239.75 2023.84 66.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4630) 11/26/23 _x86_64_ (8 CPU) 05:13:29 LINUX RESTART (8 CPU) 05:14:02 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 11.41 0.00 0.87 2.98 0.04 84.70 05:15:01 0 3.65 0.00 0.66 18.22 0.03 77.43 05:15:01 1 34.87 0.00 2.33 2.31 0.10 60.40 05:15:01 2 10.82 0.00 0.58 0.08 0.05 88.47 05:15:01 3 14.41 0.00 0.90 0.49 0.05 84.15 05:15:01 4 9.48 0.00 0.75 0.54 0.02 89.21 05:15:01 5 7.62 0.00 0.61 0.52 0.02 91.23 05:15:01 6 4.96 0.00 0.31 0.12 0.03 94.59 05:15:01 7 5.48 0.00 0.82 1.53 0.03 92.14 05:16:01 all 28.48 0.00 1.66 2.98 0.08 66.79 05:16:01 0 24.66 0.00 1.61 11.11 0.08 62.54 05:16:01 1 29.12 0.00 1.19 0.05 0.07 69.58 05:16:01 2 22.29 0.00 1.49 5.03 0.07 71.13 05:16:01 3 21.81 0.00 1.39 0.96 0.07 75.77 05:16:01 4 46.94 0.00 2.28 3.59 0.12 47.07 05:16:01 5 34.00 0.00 1.99 0.60 0.07 63.35 05:16:01 6 22.81 0.00 1.72 0.23 0.08 75.15 05:16:01 7 26.20 0.00 1.66 2.30 0.08 69.75 Average: all 20.00 0.00 1.27 2.98 0.06 75.69 Average: 0 14.24 0.00 1.14 14.64 0.06 69.93 Average: 1 31.97 0.00 1.75 1.17 0.08 65.02 Average: 2 16.60 0.00 1.04 2.58 0.06 79.73 Average: 3 18.13 0.00 1.15 0.73 0.06 79.94 Average: 4 28.32 0.00 1.52 2.07 0.07 68.02 Average: 5 20.90 0.00 1.30 0.56 0.04 77.19 Average: 6 13.95 0.00 1.02 0.18 0.06 84.80 Average: 7 15.91 0.00 1.24 1.92 0.06 80.87