---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4126 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 712K 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 837 28393 0 2936 30887 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:ff:cf:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feff:cfd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:03:bd:a8 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-4126) 05/26/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 183.22 35.21 148.01 1034.94 88881.88 15:23:01 147.08 8.48 138.59 487.92 50732.34 15:24:01 82.55 3.42 79.14 122.25 18966.97 Average: 137.36 15.60 121.77 545.65 52659.20 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29941868 31739936 2997352 9.10 78320 2020020 1331524 3.92 815164 1870596 263364 15:23:01 27596172 29617644 5343048 16.22 89088 2223264 3714048 10.93 2984072 2023300 12304 15:24:01 29094796 31653376 3844424 11.67 97144 2741764 1403200 4.13 1174044 2317740 33768 Average: 28877612 31003652 4061608 12.33 88184 2328349 2149591 6.32 1657760 2070545 103145 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 124.10 91.66 1900.68 22.54 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 662.42 460.37 2893.11 131.93 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 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 316.60 272.47 1648.58 1694.94 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 369.07 275.86 2148.83 619.79 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-4126) 05/26/26 _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 10.75 0.00 0.89 1.35 0.03 86.98 15:22:01 0 2.46 0.00 0.44 0.20 0.07 96.83 15:22:01 1 36.66 0.00 2.33 3.92 0.05 57.04 15:22:01 2 5.27 0.00 0.64 0.07 0.02 94.00 15:22:01 3 8.41 0.00 0.99 5.49 0.03 85.09 15:22:01 4 9.78 0.00 0.66 0.13 0.03 89.39 15:22:01 5 8.83 0.00 0.90 0.58 0.02 89.68 15:22:01 6 12.39 0.00 1.02 0.44 0.03 86.11 15:22:01 7 2.24 0.00 0.12 0.00 0.00 97.64 15:23:01 all 27.56 0.00 1.64 0.46 0.07 70.27 15:23:01 0 18.45 0.00 1.79 0.40 0.05 79.31 15:23:01 1 23.76 0.00 3.15 2.11 0.07 70.92 15:23:01 2 46.45 0.00 1.52 0.10 0.08 51.85 15:23:01 3 24.32 0.00 2.72 0.25 0.07 72.64 15:23:01 4 22.78 0.00 0.75 0.02 0.05 76.40 15:23:01 5 22.78 0.00 1.76 0.75 0.08 74.63 15:23:01 6 28.24 0.00 0.65 0.00 0.07 71.05 15:23:01 7 33.68 0.00 0.80 0.02 0.07 65.43 15:24:01 all 15.58 0.00 1.05 0.29 0.05 83.03 15:24:01 0 3.54 0.00 0.78 0.02 0.07 95.60 15:24:01 1 17.95 0.00 1.69 0.07 0.07 80.23 15:24:01 2 22.42 0.00 0.82 0.02 0.03 76.72 15:24:01 3 5.82 0.00 0.73 0.93 0.03 92.48 15:24:01 4 9.39 0.00 1.20 1.02 0.03 88.35 15:24:01 5 24.98 0.00 1.17 0.20 0.07 73.58 15:24:01 6 18.37 0.00 0.88 0.08 0.03 80.62 15:24:01 7 22.17 0.00 1.12 0.00 0.05 76.67 Average: all 18.00 0.00 1.20 0.70 0.05 80.06 Average: 0 8.17 0.00 1.01 0.21 0.06 90.55 Average: 1 26.06 0.00 2.39 2.02 0.06 69.47 Average: 2 24.81 0.00 1.00 0.06 0.04 74.09 Average: 3 12.87 0.00 1.48 2.21 0.04 83.40 Average: 4 13.99 0.00 0.87 0.39 0.04 84.71 Average: 5 18.91 0.00 1.28 0.51 0.06 79.24 Average: 6 19.71 0.00 0.85 0.17 0.04 79.22 Average: 7 19.45 0.00 0.68 0.01 0.04 79.82