---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18859 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 851 28745 0 2570 30885 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:bb:da:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:febb:da27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:28:b9:cb 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-18859) 06/23/24 _x86_64_ (8 CPU) 18:14:56 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 358.97 84.29 274.69 6167.24 115963.47 18:17:01 199.70 17.11 182.59 420.53 87643.99 18:18:01 18.69 5.11 13.58 372.68 1662.78 18:19:01 2.17 0.68 1.48 42.53 67.72 Average: 144.88 26.80 118.08 1750.63 51333.93 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30191016 31659560 2748204 8.34 56648 1731688 1484876 4.37 919440 1563152 80024 18:17:01 28829284 30673856 4109936 12.48 84304 2058600 2480004 7.30 1931888 1866648 30548 18:18:01 27319892 29187480 5619328 17.06 85240 2079700 4074260 11.99 3448292 1854736 240 18:19:01 26850244 28720916 6088976 18.49 85348 2082256 4476228 13.17 3915248 1854580 496 Average: 28297609 30060453 4641611 14.09 77885 1988061 3128842 9.21 2553717 1784779 27827 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 410.28 262.02 1632.24 75.71 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 259.56 206.11 2669.83 39.54 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 712.75 405.23 266.03 151.36 0.00 0.00 0.00 0.00 18:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 205.37 97.12 58.48 39.28 0.00 0.00 0.00 0.00 18:19:01 lo 2.87 2.87 0.28 0.28 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 397.00 242.63 1156.67 76.48 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18859) 06/23/24 _x86_64_ (8 CPU) 18:14:56 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 8.51 0.00 1.34 3.40 0.04 86.72 18:16:01 0 20.24 0.00 1.92 1.40 0.05 76.39 18:16:01 1 10.05 0.00 0.97 4.62 0.05 84.31 18:16:01 2 13.21 0.00 1.84 0.80 0.05 84.10 18:16:01 3 5.33 0.00 0.99 0.70 0.03 92.95 18:16:01 4 4.11 0.00 1.02 0.33 0.03 94.51 18:16:01 5 4.41 0.00 1.27 5.18 0.03 89.10 18:16:01 6 4.89 0.00 0.73 0.22 0.03 94.13 18:16:01 7 5.79 0.00 2.01 13.99 0.05 78.16 18:17:01 all 15.49 0.00 1.01 2.94 0.05 80.51 18:17:01 0 29.99 0.00 0.80 0.43 0.07 68.71 18:17:01 1 9.06 0.00 1.08 6.01 0.03 83.81 18:17:01 2 12.20 0.00 0.95 0.55 0.03 86.27 18:17:01 3 13.26 0.00 0.89 0.33 0.05 85.47 18:17:01 4 15.51 0.00 0.53 0.27 0.03 83.65 18:17:01 5 14.11 0.00 1.59 0.52 0.07 83.72 18:17:01 6 25.71 0.00 1.61 2.65 0.05 69.98 18:17:01 7 4.13 0.00 0.58 12.78 0.07 82.44 18:18:01 all 23.56 0.00 0.92 0.07 0.05 75.41 18:18:01 0 24.34 0.00 0.48 0.02 0.05 75.11 18:18:01 1 14.30 0.00 1.10 0.07 0.05 84.48 18:18:01 2 30.93 0.00 0.59 0.00 0.05 68.44 18:18:01 3 19.42 0.00 1.71 0.05 0.05 78.77 18:18:01 4 39.42 0.00 0.62 0.00 0.05 59.92 18:18:01 5 12.87 0.00 1.72 0.10 0.05 85.26 18:18:01 6 29.54 0.00 0.65 0.10 0.05 69.66 18:18:01 7 17.69 0.00 0.45 0.17 0.03 81.66 18:19:01 all 17.34 0.00 0.46 0.01 0.05 82.14 18:19:01 0 6.69 0.00 0.45 0.00 0.05 92.81 18:19:01 1 22.24 0.00 0.80 0.03 0.05 76.88 18:19:01 2 30.81 0.00 0.42 0.00 0.05 68.72 18:19:01 3 27.19 0.00 0.52 0.00 0.07 72.22 18:19:01 4 23.65 0.00 0.37 0.00 0.05 75.94 18:19:01 5 7.60 0.00 0.39 0.00 0.07 91.95 18:19:01 6 13.68 0.00 0.45 0.02 0.03 85.81 18:19:01 7 6.84 0.00 0.28 0.02 0.03 92.83 Average: all 16.23 0.00 0.93 1.60 0.05 81.19 Average: 0 20.32 0.00 0.91 0.46 0.05 78.25 Average: 1 13.93 0.00 0.99 2.68 0.05 82.36 Average: 2 21.77 0.00 0.95 0.34 0.05 76.89 Average: 3 16.30 0.00 1.02 0.27 0.05 82.35 Average: 4 20.67 0.00 0.63 0.15 0.04 78.51 Average: 5 9.75 0.00 1.24 1.45 0.05 87.50 Average: 6 18.45 0.00 0.86 0.74 0.04 79.91 Average: 7 8.62 0.00 0.83 6.73 0.05 83.78