---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7776 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 712K 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 867 28654 0 2645 30868 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:c7:d3:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec7:d3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ec:e0:a3 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-7776) 05/02/26 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:02 208.15 21.80 186.35 453.39 101361.77 20:51:01 108.83 33.67 75.16 2714.39 27570.51 Average: 158.91 27.68 131.22 1574.39 64776.14 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:02 29335508 31162000 3603712 10.94 81920 2044720 2004192 5.90 1412464 1878200 189884 20:51:01 28767772 31020380 4171448 12.66 85964 2458376 1903992 5.60 1661152 2181724 99560 Average: 29051640 31091190 3887580 11.80 83942 2251548 1954092 5.75 1536808 2029962 144722 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:02 ens3 316.35 226.58 3071.25 47.90 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 20:51:01 ens3 1007.86 731.30 4281.90 202.38 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.07 14.07 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 659.20 476.82 3671.49 124.49 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 7.78 7.78 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7776) 05/02/26 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:02 all 13.79 0.00 0.97 1.76 0.04 83.43 20:50:02 0 5.35 0.00 0.82 5.90 0.03 87.90 20:50:02 1 23.95 0.00 1.54 0.75 0.05 73.71 20:50:02 2 3.85 0.00 0.38 0.07 0.03 95.66 20:50:02 3 8.71 0.00 0.48 0.17 0.05 90.59 20:50:02 4 7.09 0.00 0.40 0.97 0.03 91.51 20:50:02 5 10.10 0.00 0.50 4.93 0.05 84.42 20:50:02 6 36.54 0.00 1.99 0.90 0.08 60.49 20:50:02 7 14.75 0.00 1.67 0.37 0.05 83.16 20:51:01 all 34.48 0.00 1.40 0.41 0.06 63.65 20:51:01 0 30.51 0.00 1.26 0.19 0.05 67.99 20:51:01 1 36.70 0.00 1.24 0.41 0.07 61.58 20:51:01 2 32.84 0.00 1.52 1.02 0.05 64.57 20:51:01 3 35.51 0.00 1.62 0.02 0.07 62.79 20:51:01 4 38.56 0.00 1.51 0.73 0.05 59.14 20:51:01 5 42.22 0.00 1.39 0.20 0.07 56.11 20:51:01 6 29.31 0.00 1.46 0.49 0.07 68.67 20:51:01 7 30.17 0.00 1.19 0.24 0.05 68.35 Average: all 24.04 0.00 1.18 1.09 0.05 73.64 Average: 0 17.81 0.00 1.04 3.07 0.04 78.04 Average: 1 30.27 0.00 1.39 0.58 0.06 67.70 Average: 2 18.20 0.00 0.94 0.54 0.04 80.27 Average: 3 21.98 0.00 1.04 0.09 0.06 76.83 Average: 4 22.68 0.00 0.95 0.85 0.04 75.47 Average: 5 26.02 0.00 0.94 2.59 0.06 70.39 Average: 6 32.96 0.00 1.73 0.70 0.08 64.54 Average: 7 22.39 0.00 1.43 0.30 0.05 75.83