---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12566 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 836 28379 0 2951 30888 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:b7:af:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb7:af8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:17:f6:b6 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-12566) 07/26/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 193.32 19.21 174.10 431.53 102876.32 15:23:01 108.58 6.81 101.77 423.59 15005.40 15:24:01 74.44 1.93 72.50 106.12 18709.42 Average: 125.44 9.32 116.12 320.42 45528.68 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29457296 31296012 3481924 10.57 80680 2056984 2018868 5.94 1271188 1894248 254780 15:23:01 28047608 30092336 4891612 14.85 89284 2245824 2898952 8.53 2510932 2043700 12308 15:24:01 29124652 31693568 3814568 11.58 97156 2751724 1386840 4.08 1132760 2328060 29140 Average: 28876519 31027305 4062701 12.33 89040 2351511 2101553 6.18 1638293 2088669 98743 15:21:01 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 156.26 112.98 2126.41 23.83 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 329.24 255.31 2552.24 67.21 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 290.25 241.29 1647.78 1691.38 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 258.59 203.20 2108.84 594.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12566) 07/26/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.07 0.00 1.03 1.55 0.04 84.31 15:22:01 0 26.31 0.00 1.40 0.42 0.03 71.84 15:22:01 1 4.37 0.00 0.48 0.16 0.03 94.95 15:22:01 2 15.55 0.00 1.44 10.33 0.07 72.61 15:22:01 3 10.84 0.00 1.30 0.37 0.02 87.48 15:22:01 4 2.48 0.00 0.20 0.00 0.02 97.30 15:22:01 5 16.77 0.00 1.14 0.54 0.08 81.47 15:22:01 6 9.64 0.00 0.43 0.17 0.03 89.72 15:22:01 7 18.75 0.00 1.86 0.43 0.05 78.91 15:23:01 all 24.15 0.00 1.28 0.21 0.05 74.32 15:23:01 0 14.12 0.00 0.27 0.00 0.05 85.56 15:23:01 1 25.95 0.00 0.90 0.28 0.07 72.80 15:23:01 2 23.04 0.00 1.15 0.73 0.05 75.03 15:23:01 3 26.81 0.00 2.15 0.05 0.07 70.92 15:23:01 4 20.89 0.00 1.14 0.17 0.05 77.76 15:23:01 5 24.00 0.00 1.19 0.35 0.05 74.41 15:23:01 6 41.32 0.00 2.33 0.07 0.05 56.23 15:23:01 7 17.06 0.00 1.07 0.02 0.03 81.83 15:24:01 all 15.70 0.00 1.00 0.31 0.05 82.94 15:24:01 0 13.42 0.00 0.67 0.17 0.03 85.70 15:24:01 1 30.57 0.00 1.70 0.08 0.05 67.60 15:24:01 2 12.90 0.00 1.07 0.00 0.03 86.00 15:24:01 3 16.32 0.00 0.78 0.72 0.03 82.14 15:24:01 4 12.30 0.00 0.33 0.00 0.08 87.28 15:24:01 5 10.17 0.00 0.75 0.00 0.03 89.04 15:24:01 6 3.13 0.00 1.11 0.13 0.05 95.57 15:24:01 7 26.82 0.00 1.57 1.35 0.07 70.19 Average: all 17.64 0.00 1.10 0.69 0.05 80.52 Average: 0 17.96 0.00 0.78 0.19 0.04 81.03 Average: 1 20.23 0.00 1.02 0.18 0.05 78.52 Average: 2 17.17 0.00 1.22 3.68 0.05 77.89 Average: 3 17.99 0.00 1.41 0.38 0.04 80.18 Average: 4 11.89 0.00 0.56 0.06 0.05 87.45 Average: 5 16.98 0.00 1.02 0.30 0.06 81.64 Average: 6 18.02 0.00 1.29 0.12 0.04 80.51 Average: 7 20.87 0.00 1.50 0.60 0.05 76.98