---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13573 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 814 28941 0 2410 30924 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:c7:98:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec7:9803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:6f:25:8b 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-13573) 01/20/24 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 100.33 17.73 82.60 1021.83 27393.57 05:15:01 151.22 25.65 125.58 1704.12 35079.89 Average: 125.78 21.69 104.09 1362.97 31236.73 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30080992 31723752 2858228 8.68 73200 1876596 1438348 4.23 853148 1705040 215008 05:15:01 29681600 31704880 3257620 9.89 86580 2232708 1411136 4.15 981728 1953464 178608 Average: 29881296 31714316 3057924 9.28 79890 2054652 1424742 4.19 917438 1829252 196808 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 65.86 45.14 1068.32 7.89 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 537.29 394.23 2470.23 120.72 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 301.57 219.69 1769.28 64.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13573) 01/20/24 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.25 0.00 0.71 2.42 0.03 86.59 05:14:01 0 9.32 0.00 0.58 4.30 0.03 85.76 05:14:01 1 31.08 0.00 1.58 2.13 0.05 65.15 05:14:01 2 9.41 0.00 0.40 0.97 0.05 89.17 05:14:01 3 13.54 0.00 1.34 5.80 0.03 79.29 05:14:01 4 13.97 0.00 0.87 0.28 0.03 84.84 05:14:01 5 3.22 0.00 0.35 5.63 0.02 90.79 05:14:01 6 0.88 0.00 0.30 0.18 0.00 98.63 05:14:01 7 0.62 0.00 0.22 0.08 0.00 99.08 05:15:01 all 27.90 0.00 1.64 1.83 0.08 68.55 05:15:01 0 20.21 0.00 1.02 0.35 0.05 78.37 05:15:01 1 27.89 0.00 1.89 2.15 0.08 67.99 05:15:01 2 19.03 0.00 1.51 0.22 0.07 79.18 05:15:01 3 21.72 0.00 1.54 4.59 0.07 72.08 05:15:01 4 20.65 0.00 1.00 0.47 0.07 77.81 05:15:01 5 48.33 0.00 1.64 5.68 0.12 44.24 05:15:01 6 32.08 0.00 2.47 0.82 0.08 64.54 05:15:01 7 33.28 0.00 2.06 0.35 0.08 64.22 Average: all 19.07 0.00 1.17 2.13 0.05 77.58 Average: 0 14.76 0.00 0.80 2.33 0.04 82.07 Average: 1 29.49 0.00 1.74 2.14 0.07 66.57 Average: 2 14.21 0.00 0.95 0.59 0.06 84.18 Average: 3 17.63 0.00 1.44 5.20 0.05 75.68 Average: 4 17.31 0.00 0.94 0.38 0.05 81.33 Average: 5 25.74 0.00 0.99 5.65 0.07 67.55 Average: 6 16.46 0.00 1.39 0.50 0.04 81.61 Average: 7 16.92 0.00 1.14 0.22 0.04 81.68