---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9851 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 827 28987 0 2352 30910 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:d0:80:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed0:80da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:58:3a:42 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-9851) 05/12/26 _x86_64_ (8 CPU) 03:58:48 LINUX RESTART (8 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:01 392.22 73.79 318.43 5292.50 97346.48 04:01:01 206.82 49.14 157.67 1757.71 69759.44 04:02:01 80.22 22.05 58.17 1320.58 37627.46 Average: 226.43 48.33 178.10 2790.40 68246.08 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 30081432 31657428 2857788 8.68 65516 1821516 1494460 4.40 926676 1641948 212260 04:01:01 29285436 31228916 3653784 11.09 86812 2150212 2407392 7.08 1360924 1964204 119848 04:02:01 29712800 31677952 3226420 9.80 98084 2160692 1398820 4.12 965896 1936272 49120 Average: 29693223 31521432 3245997 9.85 83471 2044140 1766891 5.20 1084499 1847475 127076 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 ens3 485.05 320.99 1693.75 79.16 0.00 0.00 0.00 0.00 04:00:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 261.51 202.22 1837.08 30.42 0.00 0.00 0.00 0.00 04:01:01 lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 84.25 65.62 158.64 16.91 0.00 0.00 0.00 0.00 04:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.95 196.28 1229.85 42.16 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.24 0.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9851) 05/12/26 _x86_64_ (8 CPU) 03:58:48 LINUX RESTART (8 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 9.09 0.00 1.27 2.29 0.04 87.31 04:00:01 0 3.40 0.00 0.70 1.32 0.02 94.56 04:00:01 1 7.98 0.00 0.76 1.09 0.03 90.13 04:00:01 2 16.64 0.00 1.66 5.62 0.08 76.00 04:00:01 3 16.97 0.00 1.17 0.69 0.05 81.13 04:00:01 4 2.59 0.00 0.95 2.23 0.03 94.19 04:00:01 5 9.97 0.00 1.07 0.57 0.02 88.37 04:00:01 6 7.32 0.00 2.96 3.66 0.03 86.03 04:00:01 7 7.84 0.00 0.88 3.15 0.05 88.08 04:01:01 all 13.38 0.00 1.21 1.08 0.05 84.28 04:01:01 0 10.75 0.00 0.82 0.03 0.07 88.33 04:01:01 1 10.78 0.00 1.09 3.57 0.05 84.50 04:01:01 2 13.84 0.00 1.39 2.56 0.05 82.16 04:01:01 3 20.73 0.00 1.94 1.24 0.07 76.03 04:01:01 4 14.49 0.00 1.10 0.45 0.05 83.91 04:01:01 5 13.34 0.00 1.42 0.27 0.05 84.92 04:01:01 6 9.80 0.00 0.87 0.23 0.03 89.07 04:01:01 7 13.36 0.00 1.04 0.32 0.03 85.25 04:02:01 all 12.01 0.00 1.21 0.61 0.04 86.13 04:02:01 0 5.95 0.00 0.88 0.03 0.02 93.11 04:02:01 1 12.28 0.00 0.85 0.43 0.03 86.40 04:02:01 2 4.92 0.00 0.82 3.56 0.05 90.65 04:02:01 3 17.34 0.00 1.73 0.25 0.03 80.65 04:02:01 4 19.23 0.00 1.33 0.12 0.05 79.27 04:02:01 5 7.67 0.00 1.50 0.02 0.03 90.78 04:02:01 6 9.64 0.00 1.17 0.02 0.03 89.15 04:02:01 7 19.03 0.00 1.37 0.48 0.05 79.07 Average: all 11.49 0.00 1.23 1.33 0.04 85.91 Average: 0 6.70 0.00 0.80 0.46 0.03 92.00 Average: 1 10.34 0.00 0.90 1.69 0.04 87.03 Average: 2 11.80 0.00 1.29 3.91 0.06 82.94 Average: 3 18.34 0.00 1.62 0.72 0.05 79.27 Average: 4 12.11 0.00 1.13 0.93 0.04 85.78 Average: 5 10.33 0.00 1.33 0.28 0.03 88.03 Average: 6 8.92 0.00 1.66 1.30 0.03 88.08 Average: 7 13.41 0.00 1.10 1.32 0.04 84.13