---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33022 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: 2799.998 BogoMIPS: 5599.99 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 863 28513 0 2789 30867 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:7c:61:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe7c:61c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7e:b5:8e 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-33022) 08/04/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 195.70 18.10 177.60 429.93 87805.77 15:25:01 90.69 3.62 87.07 338.95 22005.46 Average: 143.19 10.86 132.33 384.44 54902.87 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29058232 30907728 3880988 11.78 84936 2061832 2264556 6.66 1670436 1890144 103688 15:25:01 29286076 31686468 3653144 11.09 91972 2594640 1318128 3.88 1123904 2190832 427924 Average: 29172154 31297098 3767066 11.44 88454 2328236 1791342 5.27 1397170 2040488 265806 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.73 0.73 0.08 0.08 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 ens3 393.42 293.40 3294.12 49.60 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 615.59 545.72 1873.89 1789.19 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 504.52 419.57 2583.95 919.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33022) 08/04/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 16.23 0.00 1.09 1.38 0.05 81.25 15:24:01 0 9.64 0.00 0.65 5.80 0.03 83.87 15:24:01 1 21.29 0.00 0.79 0.25 0.05 77.63 15:24:01 2 8.56 0.00 0.85 3.34 0.03 87.22 15:24:01 3 35.96 0.00 1.92 0.43 0.05 61.64 15:24:01 4 10.40 0.00 1.09 0.84 0.10 87.57 15:24:01 5 27.11 0.00 1.48 0.30 0.05 71.06 15:24:01 6 7.60 0.00 0.48 0.03 0.02 91.87 15:24:01 7 9.21 0.00 1.47 0.10 0.03 89.18 15:25:01 all 25.50 0.00 1.48 0.27 0.05 72.70 15:25:01 0 24.02 0.00 3.02 1.17 0.07 71.72 15:25:01 1 33.47 0.00 1.37 0.10 0.07 64.99 15:25:01 2 21.40 0.00 2.67 0.42 0.05 75.46 15:25:01 3 28.52 0.00 1.23 0.03 0.05 70.16 15:25:01 4 37.99 0.00 1.29 0.42 0.07 60.24 15:25:01 5 12.08 0.00 0.88 0.00 0.03 87.01 15:25:01 6 12.97 0.00 0.53 0.02 0.03 86.45 15:25:01 7 33.58 0.00 0.84 0.00 0.07 65.52 Average: all 20.86 0.00 1.28 0.83 0.05 76.98 Average: 0 16.83 0.00 1.84 3.48 0.05 77.79 Average: 1 27.39 0.00 1.08 0.18 0.06 71.30 Average: 2 14.97 0.00 1.76 1.88 0.04 81.35 Average: 3 32.24 0.00 1.58 0.23 0.05 65.90 Average: 4 24.21 0.00 1.19 0.63 0.08 73.89 Average: 5 19.59 0.00 1.18 0.15 0.04 79.03 Average: 6 10.29 0.00 0.51 0.03 0.03 89.16 Average: 7 21.40 0.00 1.15 0.05 0.05 77.35