---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14912 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 833 28864 0 2469 30904 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:a2:62:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fea2:62ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:d3:2b:50 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-14912) 01/25/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 95.40 26.58 68.82 1475.62 8401.13 04:25:01 126.23 19.80 106.43 719.35 15854.16 Average: 110.81 23.19 87.63 1097.48 12127.65 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30086308 31716340 2852912 8.66 71072 1867396 1426128 4.20 857416 1699084 186832 04:25:01 29610604 31668292 3328616 10.11 87444 2263744 1426432 4.20 1078416 1925520 209480 Average: 29848456 31692316 3090764 9.38 79258 2065570 1426280 4.20 967916 1812302 198156 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 73.80 48.53 1084.01 13.30 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 667.49 495.68 2560.23 152.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 370.65 272.10 1822.12 82.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14912) 01/25/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.59 0.00 0.79 1.45 0.03 87.14 04:24:01 0 5.72 0.00 0.55 0.52 0.02 93.20 04:24:01 1 5.32 0.00 0.46 0.56 0.02 93.64 04:24:01 2 1.10 0.00 0.15 0.74 0.05 97.96 04:24:01 3 30.53 0.00 1.85 1.22 0.05 66.35 04:24:01 4 4.82 0.00 0.88 7.26 0.02 87.01 04:24:01 5 13.69 0.00 0.97 0.57 0.03 84.74 04:24:01 6 14.28 0.00 0.63 0.65 0.05 84.39 04:24:01 7 9.28 0.00 0.80 0.12 0.03 89.77 04:25:01 all 26.79 0.00 1.87 1.36 0.08 69.91 04:25:01 0 17.49 0.00 1.19 0.05 0.08 81.18 04:25:01 1 18.09 0.00 1.77 4.58 0.07 75.49 04:25:01 2 22.11 0.00 2.13 1.14 0.07 74.56 04:25:01 3 35.18 0.00 2.94 0.97 0.08 60.83 04:25:01 4 20.50 0.00 1.17 2.55 0.08 75.70 04:25:01 5 31.16 0.00 1.89 0.64 0.07 66.24 04:25:01 6 45.64 0.00 2.85 0.82 0.10 50.59 04:25:01 7 24.13 0.00 1.04 0.12 0.07 74.64 Average: all 18.67 0.00 1.33 1.41 0.05 78.54 Average: 0 11.60 0.00 0.87 0.28 0.05 87.20 Average: 1 11.68 0.00 1.12 2.56 0.04 84.60 Average: 2 11.60 0.00 1.14 0.94 0.06 86.27 Average: 3 32.85 0.00 2.40 1.09 0.07 63.59 Average: 4 12.64 0.00 1.03 4.91 0.05 81.37 Average: 5 22.41 0.00 1.43 0.60 0.05 75.51 Average: 6 29.93 0.00 1.74 0.74 0.08 67.52 Average: 7 16.70 0.00 0.92 0.12 0.05 82.22