---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2629 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: 2799.996 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 827 28858 0 2481 30906 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:ba:09:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feba:91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7b:f3:a9 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-2629) 01/02/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 292.90 38.45 254.45 1793.67 76920.64 05:30:01 188.22 15.16 173.05 603.10 65624.40 05:31:01 64.56 4.30 60.26 261.82 7423.83 Average: 182.51 19.41 163.09 891.21 50138.39 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30069552 31762892 2869668 8.71 76872 1920328 1383176 4.07 811376 1754968 245708 05:30:01 28834212 30764948 4105008 12.46 91100 2132512 2310548 6.80 1886232 1886604 11348 05:31:01 29565724 31659716 3373496 10.24 97180 2285324 1451368 4.27 1031428 2003832 11416 Average: 29489829 31395852 3449391 10.47 88384 2112721 1715031 5.05 1243012 1881801 89491 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 72.64 52.86 1128.94 22.27 0.00 0.00 0.00 0.00 05:29:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 770.70 516.51 2937.16 148.09 0.00 0.00 0.00 0.00 05:30:01 lo 9.58 9.58 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 142.99 129.93 1210.29 25.39 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.37 232.11 1755.32 65.01 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.48 0.48 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-2629) 01/02/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.55 0.00 0.73 1.98 0.03 86.71 05:29:01 0 1.58 0.00 0.36 3.57 0.08 94.41 05:29:01 1 2.07 0.00 0.15 0.00 0.00 97.79 05:29:01 2 16.24 0.00 0.74 0.43 0.03 82.55 05:29:01 3 11.53 0.00 0.94 7.43 0.05 80.05 05:29:01 4 31.08 0.00 1.82 0.77 0.05 66.27 05:29:01 5 7.02 0.00 0.56 0.66 0.02 91.75 05:29:01 6 2.46 0.00 0.30 0.07 0.02 97.16 05:29:01 7 12.42 0.00 1.03 2.92 0.02 83.60 05:30:01 all 34.17 0.00 1.74 0.67 0.07 63.35 05:30:01 0 32.72 0.00 1.32 0.20 0.07 65.69 05:30:01 1 36.70 0.00 1.55 0.78 0.07 60.89 05:30:01 2 30.57 0.00 1.19 1.02 0.07 67.15 05:30:01 3 30.31 0.00 2.74 2.52 0.08 64.35 05:30:01 4 29.13 0.00 1.84 0.10 0.07 68.86 05:30:01 5 31.13 0.00 1.05 0.00 0.05 67.76 05:30:01 6 41.22 0.00 1.45 0.58 0.08 56.66 05:30:01 7 41.58 0.00 2.74 0.12 0.08 55.48 05:31:01 all 14.71 0.00 0.90 0.26 0.04 84.09 05:31:01 0 4.70 0.00 0.92 1.74 0.07 92.58 05:31:01 1 36.41 0.00 1.37 0.13 0.05 62.04 05:31:01 2 14.20 0.00 0.78 0.10 0.03 84.88 05:31:01 3 17.46 0.00 1.33 0.03 0.05 81.12 05:31:01 4 18.82 0.00 0.95 0.05 0.05 80.13 05:31:01 5 8.71 0.00 1.08 0.00 0.03 90.17 05:31:01 6 7.63 0.00 0.44 0.02 0.03 91.88 05:31:01 7 9.63 0.00 0.35 0.00 0.02 90.00 Average: all 19.75 0.00 1.12 0.97 0.05 78.10 Average: 0 12.93 0.00 0.86 1.85 0.07 84.29 Average: 1 24.93 0.00 1.02 0.30 0.04 73.71 Average: 2 20.31 0.00 0.90 0.52 0.04 78.22 Average: 3 19.73 0.00 1.67 3.35 0.06 75.20 Average: 4 26.37 0.00 1.54 0.31 0.06 71.73 Average: 5 15.57 0.00 0.90 0.22 0.03 83.28 Average: 6 17.02 0.00 0.73 0.22 0.04 81.99 Average: 7 21.16 0.00 1.37 1.02 0.04 76.41