---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9915 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 816 28516 0 2834 30915 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:72:2b:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe72:2bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:88:ac:de 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-v1-8c-8g-9915) 01/06/24 _x86_64_ (8 CPU) 05:06:18 LINUX RESTART (8 CPU) 05:07:03 tps rtps wtps bread/s bwrtn/s 05:08:01 163.11 19.81 143.30 1168.07 97784.24 05:09:01 149.13 22.23 126.90 1622.53 25503.62 Average: 156.00 21.04 134.96 1399.15 61031.49 05:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30049756 31765280 2889464 8.77 75744 1943664 1348768 3.97 808216 1775628 165568 05:09:01 29230020 31679824 3709200 11.26 90340 2647360 1371160 4.03 1108336 2264404 381604 Average: 29639888 31722552 3299332 10.02 83042 2295512 1359964 4.00 958276 2020016 273586 05:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 87.21 55.30 1289.05 11.58 0.00 0.00 0.00 0.00 05:08:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 576.10 433.46 4961.63 107.31 0.00 0.00 0.00 0.00 05:09:01 lo 1.38 1.38 0.17 0.17 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 335.80 247.59 3156.46 60.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9915) 01/06/24 _x86_64_ (8 CPU) 05:06:18 LINUX RESTART (8 CPU) 05:07:03 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.05 0.00 0.85 1.80 0.04 86.27 05:08:01 0 16.04 0.00 0.72 0.19 0.07 82.98 05:08:01 1 7.44 0.00 0.65 0.36 0.02 91.52 05:08:01 2 1.89 0.00 0.31 0.03 0.02 97.75 05:08:01 3 1.33 0.00 0.43 0.28 0.02 97.95 05:08:01 4 1.97 0.00 0.64 0.38 0.02 97.00 05:08:01 5 42.34 0.00 2.64 2.85 0.10 52.06 05:08:01 6 1.62 0.00 0.22 9.46 0.03 88.66 05:08:01 7 15.74 0.00 1.17 0.90 0.02 82.17 05:09:01 all 25.85 0.00 1.43 0.35 0.06 72.30 05:09:01 0 18.03 0.00 1.72 0.10 0.03 80.12 05:09:01 1 23.80 0.00 1.35 0.37 0.07 74.42 05:09:01 2 44.38 0.00 1.86 0.74 0.10 52.92 05:09:01 3 27.10 0.00 1.00 0.02 0.07 71.81 05:09:01 4 33.75 0.00 1.75 0.15 0.08 64.26 05:09:01 5 26.25 0.00 1.67 0.23 0.07 71.78 05:09:01 6 21.55 0.00 0.87 1.03 0.05 76.50 05:09:01 7 12.00 0.00 1.27 0.15 0.03 86.55 Average: all 18.57 0.00 1.14 1.06 0.05 79.17 Average: 0 17.05 0.00 1.23 0.14 0.05 81.53 Average: 1 15.75 0.00 1.01 0.36 0.04 82.83 Average: 2 23.49 0.00 1.10 0.39 0.06 74.96 Average: 3 14.43 0.00 0.72 0.14 0.04 84.66 Average: 4 18.12 0.00 1.20 0.26 0.05 80.36 Average: 5 34.16 0.00 2.15 1.52 0.08 62.09 Average: 6 11.76 0.00 0.55 5.17 0.04 82.47 Average: 7 13.84 0.00 1.22 0.52 0.03 84.39