---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24022 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 839 28993 0 2334 30903 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:a3:44:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fea3:4460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ed:67:70 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-24022) 04/18/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 114.98 35.95 79.02 1705.18 22597.49 01:05:01 140.08 21.33 118.75 777.47 30300.15 Average: 127.63 28.58 99.05 1237.47 26480.85 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30120148 31692020 2819072 8.56 69524 1813832 1415648 4.17 876896 1651724 149832 01:05:01 29749316 31703472 3189904 9.68 83464 2169532 1353708 3.98 998184 1878176 156196 Average: 29934732 31697746 3004488 9.12 76494 1991682 1384678 4.07 937540 1764950 153014 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 59.69 44.15 848.81 8.90 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 531.04 345.79 2484.42 795.66 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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 297.33 196.23 1673.42 405.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24022) 04/18/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.07 0.00 0.75 2.39 0.04 86.75 01:04:01 0 13.55 0.00 0.54 7.66 0.03 78.21 01:04:01 1 13.88 0.00 0.97 0.48 0.03 84.64 01:04:01 2 10.01 0.00 0.97 0.48 0.03 88.51 01:04:01 3 15.14 0.00 1.51 7.59 0.05 75.71 01:04:01 4 1.32 0.00 0.41 0.17 0.03 98.07 01:04:01 5 8.19 0.00 0.53 0.42 0.02 90.84 01:04:01 6 0.46 0.00 0.25 0.41 0.02 98.86 01:04:01 7 18.03 0.00 0.83 1.95 0.07 79.12 01:05:01 all 20.27 0.00 1.06 1.80 0.05 76.82 01:05:01 0 27.83 0.00 1.67 0.82 0.05 69.64 01:05:01 1 20.31 0.00 0.88 0.07 0.05 78.69 01:05:01 2 33.86 0.00 1.49 1.21 0.08 63.36 01:05:01 3 15.53 0.00 0.97 3.39 0.05 80.05 01:05:01 4 12.79 0.00 0.65 0.35 0.03 86.17 01:05:01 5 6.90 0.00 0.92 0.37 0.03 91.78 01:05:01 6 22.40 0.00 0.85 4.28 0.07 72.40 01:05:01 7 22.53 0.00 1.00 3.88 0.08 72.50 Average: all 15.21 0.00 0.91 2.09 0.05 81.75 Average: 0 20.75 0.00 1.11 4.21 0.04 73.89 Average: 1 17.12 0.00 0.93 0.27 0.04 81.64 Average: 2 22.01 0.00 1.23 0.84 0.06 75.85 Average: 3 15.34 0.00 1.24 5.48 0.05 77.90 Average: 4 7.10 0.00 0.53 0.26 0.03 92.08 Average: 5 7.54 0.00 0.72 0.40 0.03 91.31 Average: 6 11.51 0.00 0.56 2.36 0.04 85.54 Average: 7 20.30 0.00 0.92 2.92 0.08 75.79