---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-520 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: 2799.974 BogoMIPS: 5599.94 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 28757 0 2582 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:80:57:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe80:5724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d5:f3:10 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-520) 03/30/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 244.83 35.44 209.38 1023.83 100389.14 04:25:01 145.58 11.35 134.23 594.03 27912.95 Average: 195.20 23.40 171.80 808.93 64151.04 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29921360 31652496 3017860 9.16 80332 1953368 1998680 5.88 917964 1798500 278956 04:25:01 29449764 31646696 3489456 10.59 92464 2394468 1472296 4.33 1117772 2044128 268172 Average: 29685562 31649596 3253658 9.88 86398 2173918 1735488 5.11 1017868 1921314 273564 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 168.46 142.49 1766.67 47.26 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 669.36 506.25 2872.14 1388.54 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 418.91 324.37 2319.40 717.90 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-520) 03/30/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.49 0.00 0.86 1.99 0.04 87.62 04:24:01 0 15.10 0.00 1.12 1.42 0.02 82.35 04:24:01 1 8.55 0.00 0.67 0.10 0.05 90.64 04:24:01 2 3.55 0.00 0.25 0.00 0.03 96.16 04:24:01 3 2.29 0.00 0.48 0.18 0.02 97.03 04:24:01 4 2.22 0.00 0.20 0.02 0.02 97.55 04:24:01 5 1.96 0.00 0.42 6.91 0.05 90.67 04:24:01 6 13.15 0.00 2.00 6.68 0.05 78.12 04:24:01 7 29.12 0.00 1.72 0.65 0.08 68.43 04:25:01 all 29.93 0.00 2.06 0.41 0.06 67.54 04:25:01 0 20.38 0.00 2.54 0.38 0.08 76.61 04:25:01 1 29.37 0.00 2.34 0.74 0.07 67.49 04:25:01 2 30.06 0.00 1.84 0.02 0.05 68.03 04:25:01 3 23.42 0.00 1.24 0.00 0.07 75.27 04:25:01 4 30.89 0.00 1.80 0.02 0.03 67.26 04:25:01 5 32.21 0.00 2.45 0.18 0.08 65.08 04:25:01 6 33.82 0.00 2.16 1.54 0.08 62.40 04:25:01 7 39.26 0.00 2.12 0.33 0.07 58.21 Average: all 19.70 0.00 1.46 1.20 0.05 77.59 Average: 0 17.74 0.00 1.83 0.90 0.05 79.48 Average: 1 18.95 0.00 1.50 0.42 0.06 79.07 Average: 2 16.79 0.00 1.04 0.01 0.04 82.11 Average: 3 12.84 0.00 0.86 0.09 0.04 86.17 Average: 4 16.54 0.00 1.00 0.02 0.03 82.42 Average: 5 17.07 0.00 1.43 3.55 0.07 77.88 Average: 6 23.48 0.00 2.08 4.11 0.07 70.26 Average: 7 34.19 0.00 1.92 0.49 0.08 63.32