---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1784 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 856 28079 0 3231 30866 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:81:98:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe81:98d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:1b:ba:f1 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-1784) 12/27/25 _x86_64_ (8 CPU) 21:45:54 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 385.74 73.75 311.98 5273.12 108351.27 21:48:01 229.91 40.08 189.84 2202.83 85860.49 21:49:01 32.01 7.73 24.28 378.74 20008.13 21:50:01 4.25 0.05 4.20 4.13 368.47 21:51:01 28.86 3.38 25.47 515.43 22526.09 Average: 136.15 25.00 111.15 1674.81 47422.06 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30036796 31627096 2902424 8.81 66688 1833048 1528896 4.50 953476 1653748 216084 21:48:01 29141172 31234704 3798048 11.53 87864 2297900 1788460 5.26 1400736 2068644 89128 21:49:01 26269792 28384488 6669428 20.25 88572 2317468 5007116 14.73 4290744 2036032 444 21:50:01 25381140 27505636 7558080 22.95 88944 2326180 5404416 15.90 5158192 2044500 620 21:51:01 27437568 30283008 5501652 16.70 91352 3032496 2620588 7.71 2722008 2418500 30004 Average: 27653294 29806986 5285926 16.05 84684 2361418 3269895 9.62 2905031 2044285 67256 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 389.22 270.07 1656.24 73.79 0.00 0.00 0.00 0.00 21:47:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 481.05 384.65 4711.90 59.77 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 340.29 205.70 95.27 74.75 0.00 0.00 0.00 0.00 21:49:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 625.65 386.74 164.59 128.46 0.00 0.00 0.00 0.00 21:50:01 lo 6.03 6.03 1.93 1.93 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 659.15 444.10 3289.78 106.15 0.00 0.00 0.00 0.00 21:51:01 lo 1.87 1.87 0.15 0.15 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: ens3 499.08 338.26 1983.60 88.58 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1784) 12/27/25 _x86_64_ (8 CPU) 21:45:54 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 9.18 0.00 1.28 2.74 0.04 86.76 21:47:01 0 8.05 0.00 1.92 0.48 0.02 89.53 21:47:01 1 28.24 0.00 3.19 6.71 0.07 61.80 21:47:01 2 9.90 0.00 1.42 2.93 0.05 85.70 21:47:01 3 7.26 0.00 0.65 2.06 0.03 90.00 21:47:01 4 7.34 0.00 1.19 1.19 0.03 90.26 21:47:01 5 3.61 0.00 0.42 7.72 0.03 88.21 21:47:01 6 5.93 0.00 0.83 0.43 0.02 92.79 21:47:01 7 3.24 0.00 0.63 0.38 0.03 95.71 21:48:01 all 16.72 0.00 1.01 1.58 0.05 80.65 21:48:01 0 7.31 0.00 0.94 0.52 0.03 91.20 21:48:01 1 9.36 0.00 1.18 1.05 0.05 88.36 21:48:01 2 10.78 0.00 1.25 5.31 0.05 82.61 21:48:01 3 35.24 0.00 2.00 1.08 0.08 61.59 21:48:01 4 12.57 0.00 0.45 3.24 0.05 83.69 21:48:01 5 20.98 0.00 0.58 0.17 0.05 78.21 21:48:01 6 7.52 0.00 0.54 0.64 0.03 91.28 21:48:01 7 29.97 0.00 1.09 0.60 0.05 68.29 21:49:01 all 37.96 0.00 0.83 0.18 0.07 60.96 21:49:01 0 27.96 0.00 0.82 0.03 0.05 71.14 21:49:01 1 40.81 0.00 0.85 0.00 0.07 58.27 21:49:01 2 57.44 0.00 1.32 0.18 0.08 40.98 21:49:01 3 41.21 0.00 0.85 0.05 0.07 57.82 21:49:01 4 42.34 0.00 1.13 0.87 0.08 55.57 21:49:01 5 21.00 0.00 0.59 0.03 0.05 78.33 21:49:01 6 27.81 0.00 0.71 0.00 0.08 71.39 21:49:01 7 45.14 0.00 0.42 0.27 0.07 54.10 21:50:01 all 23.80 0.00 0.58 0.02 0.05 75.56 21:50:01 0 15.18 0.00 0.80 0.00 0.05 83.97 21:50:01 1 31.35 0.00 0.78 0.00 0.05 67.81 21:50:01 2 15.89 0.00 0.48 0.00 0.05 83.58 21:50:01 3 50.10 0.00 0.92 0.00 0.07 48.92 21:50:01 4 14.89 0.00 0.42 0.03 0.05 84.61 21:50:01 5 20.93 0.00 0.27 0.07 0.05 78.69 21:50:01 6 16.53 0.00 0.10 0.02 0.02 83.34 21:50:01 7 25.52 0.00 0.82 0.00 0.05 73.61 21:51:01 all 35.41 0.00 1.40 0.20 0.06 62.92 21:51:01 0 36.74 0.00 1.41 0.02 0.07 61.77 21:51:01 1 43.48 0.00 1.64 0.03 0.07 54.78 21:51:01 2 30.61 0.00 1.05 0.20 0.07 68.07 21:51:01 3 44.75 0.00 1.57 0.05 0.07 53.56 21:51:01 4 24.78 0.00 1.14 0.05 0.05 73.98 21:51:01 5 40.95 0.00 0.85 0.03 0.07 58.09 21:51:01 6 29.41 0.00 2.00 0.02 0.07 68.50 21:51:01 7 32.59 0.00 1.55 1.23 0.07 64.56 Average: all 24.62 0.00 1.02 0.94 0.05 73.37 Average: 0 19.03 0.00 1.18 0.21 0.04 79.54 Average: 1 30.64 0.00 1.53 1.55 0.06 66.22 Average: 2 24.91 0.00 1.10 1.73 0.06 72.20 Average: 3 35.72 0.00 1.20 0.65 0.06 62.37 Average: 4 20.39 0.00 0.86 1.08 0.05 77.62 Average: 5 21.49 0.00 0.54 1.60 0.05 76.31 Average: 6 17.46 0.00 0.84 0.22 0.04 81.44 Average: 7 27.29 0.00 0.90 0.50 0.05 71.26