---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10380 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 791 28483 0 2892 30941 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:84:dd:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe84:ddb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:bb:7a:96 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-10380) 01/08/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 140.82 17.88 122.95 1037.65 96560.85 00:58:01 324.11 43.89 280.22 3450.98 28272.18 00:59:01 35.40 9.18 26.22 375.74 6485.97 Average: 166.93 23.68 143.24 1624.75 43475.23 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30061656 31706164 2877564 8.74 71324 1882220 1451796 4.27 868628 1715592 209404 00:58:01 28280120 30623644 4659100 14.14 90600 2545004 2246148 6.61 2146252 2176244 32116 00:59:01 29148888 31658716 3790332 11.51 98120 2700744 1440696 4.24 1231256 2224356 48980 Average: 29163555 31329508 3775665 11.46 86681 2375989 1712880 5.04 1415379 2038731 96833 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 87.95 59.65 1148.60 8.89 0.00 0.00 0.00 0.00 00:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 307.91 200.30 3903.95 21.70 0.00 0.00 0.00 0.00 00:58:01 lo 111.98 111.98 22.07 22.07 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 98.20 69.39 956.95 11.26 0.00 0.00 0.00 0.00 00:59:01 lo 215.58 215.58 51.72 51.72 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.12 110.06 2007.99 13.98 0.00 0.00 0.00 0.00 Average: lo 110.25 110.25 24.78 24.78 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-10380) 01/08/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.73 0.00 0.76 1.75 0.04 87.73 00:57:01 0 13.44 0.00 1.03 0.05 0.07 85.41 00:57:01 1 24.99 0.00 1.66 0.39 0.05 72.91 00:57:01 2 4.20 0.00 0.29 0.00 0.03 95.47 00:57:01 3 2.17 0.00 0.44 0.42 0.00 96.97 00:57:01 4 0.71 0.00 0.68 5.79 0.03 92.79 00:57:01 5 1.07 0.00 0.37 0.08 0.02 98.46 00:57:01 6 7.84 0.00 0.48 3.50 0.02 88.17 00:57:01 7 23.42 0.00 1.09 3.75 0.05 71.68 00:58:01 all 36.76 0.00 1.41 0.97 0.07 60.78 00:58:01 0 36.91 0.00 1.54 1.46 0.08 60.01 00:58:01 1 38.51 0.00 1.30 0.17 0.07 59.95 00:58:01 2 33.32 0.00 1.02 0.05 0.07 65.54 00:58:01 3 33.96 0.00 1.07 0.02 0.07 64.89 00:58:01 4 32.73 0.00 1.07 1.72 0.07 64.41 00:58:01 5 34.81 0.00 1.52 2.86 0.07 60.74 00:58:01 6 45.49 0.00 1.86 1.00 0.08 51.57 00:58:01 7 38.40 0.00 1.89 0.53 0.08 59.09 00:59:01 all 31.02 0.00 1.18 0.14 0.06 67.60 00:59:01 0 22.48 0.00 0.99 0.48 0.07 75.98 00:59:01 1 32.81 0.00 1.26 0.08 0.05 65.80 00:59:01 2 36.40 0.00 0.85 0.15 0.05 62.55 00:59:01 3 22.52 0.00 1.39 0.03 0.05 76.01 00:59:01 4 22.31 0.00 0.69 0.00 0.03 76.97 00:59:01 5 36.62 0.00 1.39 0.10 0.07 61.83 00:59:01 6 52.35 0.00 1.83 0.12 0.10 45.61 00:59:01 7 22.75 0.00 1.07 0.17 0.07 75.95 Average: all 25.92 0.00 1.12 0.95 0.06 71.96 Average: 0 24.32 0.00 1.19 0.67 0.07 73.75 Average: 1 32.14 0.00 1.41 0.21 0.06 66.18 Average: 2 24.77 0.00 0.72 0.07 0.05 74.39 Average: 3 19.63 0.00 0.97 0.16 0.04 79.20 Average: 4 18.67 0.00 0.81 2.49 0.04 77.99 Average: 5 24.27 0.00 1.10 1.02 0.05 73.56 Average: 6 35.35 0.00 1.39 1.53 0.07 61.66 Average: 7 28.21 0.00 1.35 1.47 0.07 68.90