---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27452 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: 2800.000 BogoMIPS: 5600.00 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 855 28357 0 2954 30875 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:f6:59:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fef6:59b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:34:3e:89 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-v1-8c-8g-27452) 07/12/25 _x86_64_ (8 CPU) 05:08:37 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 348.69 58.55 290.14 3685.88 70958.14 05:11:01 164.22 15.46 148.76 301.82 58091.12 05:12:01 129.79 38.94 90.85 2855.28 59367.62 Average: 213.94 37.53 176.41 2269.98 62778.57 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30138968 31615812 2800252 8.50 57188 1738564 1484600 4.37 945360 1583580 132584 05:11:01 29304696 31122644 3634524 11.03 84708 2031428 1979780 5.82 1458232 1861596 108524 05:12:01 29060996 31626076 3878224 11.77 89712 2761984 1405324 4.13 1206928 2334212 376816 Average: 29501553 31454844 3437667 10.44 77203 2177325 1623235 4.78 1203507 1926463 205975 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 452.04 291.70 1579.58 76.83 0.00 0.00 0.00 0.00 05:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 417.18 301.07 2596.35 65.71 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 1073.80 657.72 5347.62 158.64 0.00 0.00 0.00 0.00 05:12:01 lo 1.22 1.22 0.17 0.17 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 646.45 416.22 3171.64 100.21 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 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-v1-8c-8g-27452) 07/12/25 _x86_64_ (8 CPU) 05:08:37 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 8.66 0.00 0.86 6.08 0.76 83.65 05:10:01 0 7.64 0.00 0.66 1.88 1.04 88.78 05:10:01 1 4.15 0.00 0.56 1.58 0.03 93.67 05:10:01 2 8.63 0.00 0.79 7.45 1.10 82.04 05:10:01 3 6.58 0.00 0.39 0.36 1.39 91.29 05:10:01 4 20.84 0.00 1.20 1.72 1.06 75.19 05:10:01 5 6.10 0.00 0.82 0.12 0.05 92.91 05:10:01 6 5.93 0.00 0.86 5.06 0.34 87.81 05:10:01 7 9.33 0.00 1.53 30.36 1.01 57.76 05:11:01 all 13.93 0.00 1.01 3.90 0.08 81.09 05:11:01 0 11.69 0.00 1.10 11.12 0.13 75.96 05:11:01 1 8.69 0.00 0.72 4.08 0.05 86.47 05:11:01 2 12.26 0.00 0.90 1.65 0.03 85.15 05:11:01 3 13.34 0.00 0.60 0.13 0.03 85.90 05:11:01 4 10.94 0.00 1.32 0.65 0.20 86.89 05:11:01 5 30.41 0.00 1.49 1.25 0.05 66.80 05:11:01 6 9.09 0.00 0.77 0.12 0.03 89.99 05:11:01 7 14.99 0.00 1.17 12.18 0.05 71.61 05:12:01 all 29.03 0.00 1.47 1.96 0.07 67.47 05:12:01 0 16.97 0.00 1.10 0.56 0.05 81.33 05:12:01 1 35.38 0.00 1.19 4.31 0.07 59.05 05:12:01 2 22.97 0.00 1.38 0.80 0.07 74.78 05:12:01 3 28.89 0.00 1.55 0.85 0.09 68.62 05:12:01 4 33.27 0.00 1.50 0.22 0.07 64.94 05:12:01 5 33.32 0.00 1.99 0.19 0.08 64.42 05:12:01 6 30.54 0.00 1.67 8.00 0.08 59.70 05:12:01 7 30.99 0.00 1.41 0.76 0.07 66.77 Average: all 17.18 0.00 1.11 3.98 0.30 77.43 Average: 0 12.09 0.00 0.95 4.54 0.41 82.01 Average: 1 16.01 0.00 0.82 3.32 0.05 79.79 Average: 2 14.60 0.00 1.02 3.31 0.40 80.66 Average: 3 16.23 0.00 0.84 0.44 0.50 81.99 Average: 4 21.61 0.00 1.34 0.86 0.44 75.75 Average: 5 23.35 0.00 1.43 0.52 0.06 74.63 Average: 6 15.14 0.00 1.10 4.37 0.15 79.24 Average: 7 18.40 0.00 1.37 14.46 0.38 65.39