---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89047 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 845 28543 0 2779 30886 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:c6:83:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec6:835a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:52:b6:b8 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-89047) 12/06/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 294.39 48.40 245.99 1965.09 33766.89 15:23:01 140.63 7.50 133.13 446.06 39926.95 15:24:01 87.40 2.33 85.07 85.57 43886.30 Average: 173.46 19.25 154.22 825.87 39223.95 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29975956 31642388 2963264 9.00 76108 1895668 1956580 5.76 941212 1719868 232504 15:23:01 28481872 30371500 4457348 13.53 85660 2099996 2609964 7.68 2260792 1872080 16456 15:24:01 29198424 31598720 3740796 11.36 92364 2594904 1443572 4.25 1237548 2165228 2476 Average: 29218751 31204203 3720469 11.29 84711 2196856 2003372 5.89 1479851 1919059 83812 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 105.25 76.12 1188.80 30.83 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 547.54 346.73 2818.81 103.50 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 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 15:24:01 ens3 439.27 311.43 1580.76 1709.86 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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 Average: ens3 365.47 245.70 1866.54 618.05 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-89047) 12/06/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.73 0.00 0.96 1.54 0.04 86.74 15:22:01 0 45.24 0.00 2.65 1.15 0.07 50.89 15:22:01 1 17.45 0.00 1.29 0.24 0.03 80.99 15:22:01 2 8.52 0.00 0.66 0.17 0.03 90.61 15:22:01 3 4.00 0.00 0.32 0.15 0.03 95.49 15:22:01 4 3.88 0.00 1.15 2.68 0.02 92.26 15:22:01 5 1.90 0.00 0.51 0.47 0.03 97.08 15:22:01 6 3.00 0.00 0.51 2.48 0.03 93.98 15:22:01 7 1.72 0.00 0.60 4.98 0.05 92.65 15:23:01 all 28.56 0.00 1.41 0.48 0.07 69.48 15:23:01 0 15.26 0.00 1.15 0.47 0.08 83.04 15:23:01 1 23.06 0.00 0.30 0.00 0.05 76.59 15:23:01 2 18.74 0.00 0.37 0.00 0.05 80.84 15:23:01 3 24.07 0.00 1.14 1.36 0.07 73.37 15:23:01 4 30.01 0.00 3.39 0.73 0.10 65.77 15:23:01 5 52.19 0.00 2.99 0.08 0.08 44.65 15:23:01 6 35.65 0.00 0.68 0.30 0.07 63.29 15:23:01 7 29.53 0.00 1.25 0.90 0.07 68.26 15:24:01 all 13.00 0.00 0.88 0.65 0.04 85.42 15:24:01 0 24.93 0.00 1.60 0.17 0.05 73.25 15:24:01 1 21.74 0.00 0.70 0.18 0.03 77.34 15:24:01 2 7.30 0.00 0.92 0.03 0.03 91.71 15:24:01 3 4.75 0.00 0.97 0.97 0.02 93.30 15:24:01 4 6.71 0.00 0.57 2.18 0.05 90.49 15:24:01 5 14.95 0.00 0.77 0.08 0.03 84.16 15:24:01 6 17.11 0.00 0.87 0.10 0.05 81.87 15:24:01 7 6.49 0.00 0.67 1.52 0.03 91.29 Average: all 17.47 0.00 1.08 0.89 0.05 80.51 Average: 0 28.39 0.00 1.79 0.59 0.07 69.16 Average: 1 20.77 0.00 0.76 0.14 0.04 78.29 Average: 2 11.54 0.00 0.65 0.07 0.04 87.71 Average: 3 10.97 0.00 0.81 0.83 0.04 87.35 Average: 4 13.60 0.00 1.71 1.86 0.06 82.78 Average: 5 23.13 0.00 1.43 0.21 0.05 75.18 Average: 6 18.67 0.00 0.69 0.95 0.05 79.64 Average: 7 12.66 0.00 0.84 2.45 0.05 84.00