---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3280 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 836 28971 0 2359 30905 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:e0:53:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee0:5386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d3:9e:b3 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-3280) 02/07/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 103.98 38.30 65.69 1742.50 22619.79 01:05:01 137.55 20.49 117.06 722.84 30958.25 Average: 120.74 29.41 91.33 1233.56 26781.74 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30167828 31750864 2771384 8.41 67456 1827244 1393576 4.10 818896 1664936 172936 01:05:01 29754204 31702804 3185008 9.67 81140 2165928 1399800 4.12 988824 1880052 135732 Average: 29961016 31726834 2978196 9.04 74298 1996586 1396688 4.11 903860 1772494 154334 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 93.18 64.86 1003.72 13.75 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.16 0.16 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 325.22 263.55 2254.07 59.34 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.07 0.07 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 209.00 164.03 1627.80 36.50 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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-3280) 02/07/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.78 0.00 30.11 1.55 0.06 61.50 01:04:01 0 0.39 0.00 76.10 0.33 0.03 23.15 01:04:01 1 26.60 0.00 1.78 8.99 0.11 62.52 01:04:01 2 28.55 0.00 1.57 1.39 0.05 68.44 01:04:01 3 9.09 0.00 0.67 3.67 0.09 86.48 01:04:01 4 7.89 0.00 0.80 1.23 0.09 89.98 01:04:01 5 2.23 0.00 0.42 0.18 0.07 97.10 01:04:01 6 0.97 0.00 0.57 0.48 0.05 97.93 01:04:01 7 0.63 0.00 0.32 0.41 0.05 98.58 01:05:01 all 17.75 0.00 0.93 3.43 0.05 77.84 01:05:01 0 12.63 0.00 0.65 2.56 0.03 84.13 01:05:01 1 16.61 0.00 1.02 3.70 0.05 78.62 01:05:01 2 22.17 0.00 0.72 12.58 0.07 64.46 01:05:01 3 23.64 0.00 1.41 0.95 0.07 73.93 01:05:01 4 22.15 0.00 1.14 0.53 0.05 76.13 01:05:01 5 17.54 0.00 1.19 0.85 0.05 80.37 01:05:01 6 11.62 0.00 0.56 4.68 0.05 83.09 01:05:01 7 15.70 0.00 0.87 1.49 0.03 81.90 Average: all 11.46 0.00 17.66 2.35 0.06 68.47 Average: 0 2.77 0.00 61.48 0.76 0.03 34.96 Average: 1 21.43 0.00 1.39 6.26 0.08 70.85 Average: 2 25.26 0.00 1.13 7.17 0.06 66.38 Average: 3 16.53 0.00 1.05 2.28 0.08 80.07 Average: 4 15.27 0.00 0.98 0.87 0.07 82.82 Average: 5 10.10 0.00 0.82 0.52 0.06 88.49 Average: 6 6.45 0.00 0.56 2.65 0.05 90.29 Average: 7 8.43 0.00 0.61 0.97 0.04 89.95