---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10620 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 800 28961 0 2405 30940 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:38:39:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe38:39d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:af:62:6b 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-10620) 01/09/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 115.91 43.36 72.55 1958.66 25939.00 01:05:01 148.39 20.43 127.96 722.15 35445.43 01:06:01 45.98 1.22 44.76 58.52 24891.45 Average: 103.36 21.55 81.81 907.33 28774.22 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30176432 31769208 2762780 8.39 68612 1835288 1389672 4.09 799432 1672388 180264 01:05:01 29651976 31675620 3287236 9.98 85040 2234772 1479360 4.35 1022540 1940988 178876 01:06:01 29669068 31695100 3270144 9.93 87576 2234516 1409664 4.15 1007836 1941388 31584 Average: 29832492 31713309 3106720 9.43 80409 2101525 1426232 4.20 943269 1851588 130241 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 207.29 129.62 1260.07 40.34 0.00 0.00 0.00 0.00 01:04:01 lo 1.42 1.42 0.15 0.15 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 01:05:01 ens3 319.65 231.89 2354.40 49.70 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 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 01:06:01 ens3 162.87 106.43 272.80 735.83 0.00 0.00 0.00 0.00 01:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.06 156.13 1295.96 276.59 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-10620) 01/09/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.92 0.00 0.89 2.12 0.04 86.03 01:04:01 0 3.66 0.00 0.47 0.51 0.03 95.32 01:04:01 1 14.49 0.00 1.09 0.61 0.03 83.78 01:04:01 2 19.98 0.00 1.15 1.22 0.05 77.59 01:04:01 3 10.59 0.00 1.03 0.10 0.03 88.24 01:04:01 4 25.28 0.00 1.87 1.68 0.07 71.10 01:04:01 5 6.01 0.00 0.56 0.14 0.02 93.28 01:04:01 6 1.65 0.00 0.34 0.15 0.00 97.86 01:04:01 7 5.75 0.00 0.65 12.54 0.05 81.01 01:05:01 all 19.35 0.00 1.10 1.96 0.05 77.55 01:05:01 0 4.36 0.00 0.58 0.02 0.03 95.01 01:05:01 1 34.99 0.00 1.89 0.80 0.08 62.23 01:05:01 2 24.60 0.00 1.12 0.33 0.05 73.89 01:05:01 3 13.43 0.00 1.45 0.52 0.05 84.55 01:05:01 4 17.01 0.00 0.79 2.61 0.03 79.56 01:05:01 5 21.95 0.00 0.99 0.32 0.05 76.70 01:05:01 6 30.63 0.00 0.73 0.45 0.07 68.11 01:05:01 7 7.90 0.00 1.21 10.59 0.05 80.25 01:06:01 all 7.10 0.00 0.44 4.83 0.03 87.60 01:06:01 0 14.78 0.00 0.48 0.78 0.05 83.90 01:06:01 1 15.16 0.00 0.54 1.19 0.03 83.08 01:06:01 2 0.77 0.00 0.10 0.00 0.02 99.12 01:06:01 3 3.92 0.00 0.41 0.23 0.02 95.42 01:06:01 4 0.35 0.00 0.22 0.02 0.02 99.40 01:06:01 5 6.19 0.00 0.75 15.83 0.03 77.19 01:06:01 6 7.66 0.00 0.45 0.05 0.02 91.83 01:06:01 7 8.01 0.00 0.58 20.63 0.05 70.72 Average: all 12.46 0.00 0.81 2.97 0.04 83.72 Average: 0 7.63 0.00 0.51 0.44 0.04 91.38 Average: 1 21.57 0.00 1.17 0.87 0.05 76.34 Average: 2 15.08 0.00 0.79 0.51 0.04 83.57 Average: 3 9.29 0.00 0.97 0.28 0.03 89.43 Average: 4 14.14 0.00 0.95 1.43 0.04 83.43 Average: 5 11.40 0.00 0.77 5.46 0.03 82.35 Average: 6 13.38 0.00 0.51 0.22 0.03 85.87 Average: 7 7.23 0.00 0.81 14.61 0.05 77.30