---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1953 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 827 28537 0 2802 30903 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:b9:f6:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb9:f6eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:85:7b: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-1953) 02/02/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 111.74 32.79 78.95 1679.44 29776.24 15:23:01 138.93 16.91 122.01 395.67 36943.98 15:24:01 74.67 3.75 70.92 344.08 28630.56 Average: 108.43 17.73 90.69 801.52 31794.81 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30109428 31710132 2829792 8.59 68636 1843056 1397192 4.11 859100 1679444 166496 15:23:01 28887228 30741140 4051992 12.30 83180 2068920 2465288 7.25 1858192 1874476 14800 15:24:01 29251628 31665668 3687592 11.20 92100 2608516 1415128 4.16 1164768 2182020 438608 Average: 29416095 31372313 3523125 10.70 81305 2173497 1759203 5.18 1294020 1911980 206635 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 64.72 43.15 1018.02 7.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 282.85 222.08 2681.06 39.07 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 545.61 449.19 1919.82 1772.62 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: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.03 239.23 1877.74 609.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1953) 02/02/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.15 0.00 0.73 3.45 0.03 86.65 15:22:01 0 19.48 0.00 1.22 0.70 0.05 78.55 15:22:01 1 10.13 0.00 0.75 0.41 0.02 88.69 15:22:01 2 4.52 0.00 0.37 0.39 0.02 94.70 15:22:01 3 0.78 0.00 0.20 0.05 0.02 98.95 15:22:01 4 1.53 0.00 0.39 0.37 0.00 97.71 15:22:01 5 9.51 0.00 0.93 12.98 0.02 76.56 15:22:01 6 8.65 0.00 0.95 10.77 0.03 79.59 15:22:01 7 18.63 0.00 0.97 1.94 0.05 78.41 15:23:01 all 18.41 0.00 0.94 2.17 0.05 78.42 15:23:01 0 17.28 0.00 0.74 0.44 0.05 81.50 15:23:01 1 18.86 0.00 2.30 0.37 0.07 78.41 15:23:01 2 15.37 0.00 0.69 0.05 0.03 83.86 15:23:01 3 18.22 0.00 0.94 0.17 0.03 80.65 15:23:01 4 13.93 0.00 0.37 0.00 0.03 85.67 15:23:01 5 11.51 0.00 1.18 12.48 0.05 74.77 15:23:01 6 15.18 0.00 0.73 3.77 0.05 80.27 15:23:01 7 37.01 0.00 0.55 0.10 0.08 62.26 15:24:01 all 23.75 0.00 1.79 1.71 0.06 72.69 15:24:01 0 23.18 0.00 0.82 0.17 0.05 75.78 15:24:01 1 19.57 0.00 1.54 0.02 0.05 78.82 15:24:01 2 24.95 0.00 3.77 0.23 0.07 70.97 15:24:01 3 18.25 0.00 3.33 1.67 0.07 76.69 15:24:01 4 33.21 0.00 0.52 0.03 0.07 66.18 15:24:01 5 19.89 0.00 1.54 10.28 0.07 68.22 15:24:01 6 33.54 0.00 1.75 1.02 0.08 63.60 15:24:01 7 17.39 0.00 1.06 0.22 0.08 81.26 Average: all 17.14 0.00 1.15 2.44 0.05 79.22 Average: 0 19.98 0.00 0.93 0.43 0.05 78.61 Average: 1 16.22 0.00 1.53 0.26 0.04 81.94 Average: 2 15.01 0.00 1.62 0.22 0.04 83.11 Average: 3 12.47 0.00 1.49 0.63 0.04 85.37 Average: 4 16.29 0.00 0.43 0.13 0.03 83.12 Average: 5 13.66 0.00 1.22 11.91 0.04 73.17 Average: 6 19.19 0.00 1.15 5.15 0.06 74.46 Average: 7 24.36 0.00 0.86 0.75 0.07 73.96