---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19221 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 1164 28675 0 2327 30576 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:36:ec:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe36:ec1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:09:57:83 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-19221) 06/07/25 _x86_64_ (8 CPU) 09:53:19 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 155.83 22.19 133.64 433.06 55963.35 09:56:01 116.76 9.85 106.92 575.10 58233.49 Average: 136.30 16.02 120.28 504.07 57098.33 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29713484 31401380 3225736 9.79 77292 1914928 1954492 5.75 1166064 1757244 125764 09:56:01 29393832 31335780 3545388 10.76 83608 2156764 1630780 4.80 1350376 1880648 27452 Average: 29553658 31368580 3385562 10.28 80450 2035846 1792636 5.27 1258220 1818946 76608 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 199.42 138.79 1793.81 21.08 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 592.12 357.81 2304.01 163.05 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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 Average: ens3 395.75 248.29 2048.89 92.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19221) 06/07/25 _x86_64_ (8 CPU) 09:53:19 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.09 0.00 0.79 3.13 0.04 83.96 09:55:01 0 2.24 0.00 0.57 19.41 0.05 77.73 09:55:01 1 6.65 0.00 0.23 0.97 0.03 92.11 09:55:01 2 9.09 0.00 0.37 0.15 0.03 90.36 09:55:01 3 2.25 0.00 0.22 0.80 0.02 96.71 09:55:01 4 21.90 0.00 1.00 0.90 0.05 76.15 09:55:01 5 15.87 0.00 1.10 0.47 0.03 82.53 09:55:01 6 30.63 0.00 2.25 2.32 0.07 64.74 09:55:01 7 7.96 0.00 0.52 0.05 0.02 91.46 09:56:01 all 20.74 0.00 0.92 1.94 0.05 76.35 09:56:01 0 26.22 0.00 0.78 0.45 0.05 72.50 09:56:01 1 11.31 0.00 1.19 2.36 0.03 85.11 09:56:01 2 14.89 0.00 0.77 0.37 0.07 83.91 09:56:01 3 24.10 0.00 0.63 1.90 0.05 73.31 09:56:01 4 24.44 0.00 0.99 0.05 0.07 74.46 09:56:01 5 15.68 0.00 1.30 9.99 0.05 72.98 09:56:01 6 29.82 0.00 0.77 0.02 0.05 69.35 09:56:01 7 19.39 0.00 1.02 0.37 0.03 79.19 Average: all 16.41 0.00 0.86 2.53 0.04 80.16 Average: 0 14.25 0.00 0.68 9.91 0.05 75.11 Average: 1 8.98 0.00 0.71 1.66 0.03 88.62 Average: 2 11.99 0.00 0.57 0.26 0.05 87.13 Average: 3 13.17 0.00 0.43 1.35 0.03 85.02 Average: 4 23.16 0.00 0.99 0.48 0.06 75.31 Average: 5 15.77 0.00 1.20 5.23 0.04 77.75 Average: 6 30.23 0.00 1.51 1.17 0.06 67.04 Average: 7 13.68 0.00 0.77 0.21 0.03 85.32