---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8041 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 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 798 28690 0 2678 30929 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:01:e9:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe01:e995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f7:ff:13 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-8041) 12/28/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 92.29 24.91 67.38 640.95 30064.15 06:33:01 94.40 22.14 72.26 711.36 31512.56 06:34:01 105.73 14.10 91.63 1071.82 28237.96 Average: 97.50 20.36 77.14 808.93 29937.64 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29750864 31638696 3188356 9.68 65700 2128952 1463324 4.31 923676 1966488 340700 06:33:01 29712028 31658876 3227192 9.80 81444 2164812 1487296 4.38 933044 1980524 67524 06:34:01 29416248 31697124 3522972 10.70 99916 2464104 1405432 4.14 916976 2258884 156912 Average: 29626380 31664899 3312840 10.06 82353 2252623 1452017 4.27 924565 2068632 188379 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 182.24 103.51 3361.70 17.31 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 50.80 36.27 920.09 8.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 62.24 40.34 1017.49 8.49 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 Average: ens3 97.97 59.81 1757.83 11.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8041) 12/28/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.92 0.00 0.93 2.38 0.03 86.75 06:32:01 0 5.41 0.00 0.78 12.71 0.03 81.06 06:32:01 1 8.13 0.00 1.09 2.48 0.03 88.27 06:32:01 2 43.03 0.00 3.08 3.17 0.07 50.64 06:32:01 3 12.27 0.00 0.97 0.41 0.05 86.31 06:32:01 4 1.00 0.00 0.29 0.00 0.02 98.70 06:32:01 5 1.91 0.00 0.27 0.02 0.00 97.80 06:32:01 6 4.86 0.00 0.58 0.20 0.02 94.34 06:32:01 7 2.73 0.00 0.39 0.02 0.03 96.83 06:33:01 all 9.01 0.00 0.88 2.13 0.03 87.95 06:33:01 0 4.47 0.00 0.50 5.57 0.02 89.44 06:33:01 1 0.77 0.00 0.25 0.02 0.02 98.95 06:33:01 2 9.85 0.00 1.60 2.10 0.03 86.40 06:33:01 3 17.32 0.00 1.64 0.28 0.03 80.72 06:33:01 4 6.21 0.00 0.83 2.22 0.05 90.69 06:33:01 5 4.09 0.00 0.47 0.20 0.02 95.23 06:33:01 6 22.64 0.00 1.18 6.52 0.05 69.60 06:33:01 7 6.68 0.00 0.57 0.13 0.02 92.60 06:34:01 all 9.74 0.00 0.79 2.86 0.04 86.58 06:34:01 0 35.76 0.00 1.67 2.40 0.07 60.10 06:34:01 1 13.93 0.00 1.16 7.66 0.05 77.20 06:34:01 2 20.13 0.00 1.68 1.13 0.03 77.02 06:34:01 3 3.75 0.00 0.42 0.00 0.02 95.82 06:34:01 4 1.61 0.00 0.39 10.81 0.07 87.13 06:34:01 5 1.13 0.00 0.23 0.07 0.02 98.55 06:34:01 6 1.22 0.00 0.40 0.77 0.02 97.60 06:34:01 7 0.43 0.00 0.30 0.07 0.00 99.20 Average: all 9.55 0.00 0.86 2.46 0.03 87.09 Average: 0 15.26 0.00 0.98 6.86 0.04 76.85 Average: 1 7.61 0.00 0.83 3.39 0.03 88.14 Average: 2 24.25 0.00 2.12 2.13 0.04 71.46 Average: 3 11.11 0.00 1.01 0.23 0.03 87.63 Average: 4 2.95 0.00 0.50 4.36 0.04 92.14 Average: 5 2.38 0.00 0.32 0.09 0.01 97.19 Average: 6 9.60 0.00 0.72 2.51 0.03 87.15 Average: 7 3.29 0.00 0.42 0.07 0.02 96.20