---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29019 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 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 850 28755 0 2561 30885 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:19:b8:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe19:b891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:70:e1:c9 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-29019) 07/19/25 _x86_64_ (8 CPU) 02:13:50 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 44.83 16.60 28.23 1704.52 27262.79 02:16:01 66.91 36.41 30.49 2919.78 20297.02 02:17:01 54.21 21.71 32.49 699.62 13336.04 02:18:01 93.88 13.80 80.09 272.09 20113.71 02:19:01 97.33 8.68 88.65 497.52 21844.89 02:20:01 61.47 31.29 30.18 2408.93 19491.02 Average: 69.77 21.42 48.36 1417.07 20390.91 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 31114572 32215600 1824648 5.54 36760 1394744 686664 2.08 275628 1307104 336932 02:16:01 30530792 31792548 2408428 7.31 39300 1550108 1372244 4.04 729428 1424732 6704 02:17:01 30319736 31681844 2619484 7.95 51772 1631456 1486416 4.37 857424 1489200 21072 02:18:01 29841348 31516324 3097872 9.40 78040 1900160 2003904 5.90 1049344 1740860 138892 02:19:01 27812860 29684852 5126360 15.56 85276 2082520 3469700 10.21 2931348 1865880 9296 02:20:01 29390000 31567272 3549220 10.78 88196 2380796 1560740 4.59 1138360 2079432 30632 Average: 29834885 31409740 3104335 9.42 63224 1823297 1763278 5.19 1163589 1651201 90588 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 19.55 14.26 67.79 1.86 0.00 0.00 0.00 0.00 02:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 307.45 226.78 733.82 55.72 0.00 0.00 0.00 0.00 02:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 47.53 34.83 262.07 9.12 0.00 0.00 0.00 0.00 02:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 145.88 105.47 1059.39 16.95 0.00 0.00 0.00 0.00 02:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 410.56 314.90 2641.10 85.46 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 591.85 429.88 2428.14 111.76 0.00 0.00 0.00 0.00 02:20:01 lo 1.90 1.90 0.19 0.19 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 253.80 187.69 1198.72 46.81 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29019) 07/19/25 _x86_64_ (8 CPU) 02:13:50 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 0.40 0.00 0.38 18.96 0.01 80.25 02:15:01 0 1.02 0.00 0.23 1.12 0.00 97.63 02:15:01 1 0.82 0.00 1.53 13.25 0.02 84.38 02:15:01 2 0.38 0.00 0.27 7.57 0.02 91.77 02:15:01 3 0.22 0.00 0.35 57.09 0.02 42.33 02:15:01 4 0.10 0.00 0.18 1.15 0.00 98.57 02:15:01 5 0.38 0.00 0.20 1.00 0.02 98.40 02:15:01 6 0.13 0.00 0.10 3.62 0.02 96.13 02:15:01 7 0.12 0.00 0.17 66.96 0.03 32.73 02:16:01 all 3.31 0.00 0.44 16.06 0.04 80.15 02:16:01 0 3.73 0.00 0.48 0.33 0.03 95.42 02:16:01 1 4.42 0.00 0.65 2.65 0.05 92.22 02:16:01 2 4.42 0.00 0.43 7.44 0.05 87.65 02:16:01 3 2.14 0.00 0.38 38.52 0.03 58.92 02:16:01 4 2.77 0.00 0.38 1.65 0.02 95.18 02:16:01 5 3.99 0.00 0.32 3.12 0.02 92.56 02:16:01 6 2.00 0.00 0.38 1.90 0.03 95.68 02:16:01 7 3.04 0.00 0.52 72.92 0.03 23.49 02:17:01 all 3.54 0.00 0.29 8.86 0.02 87.29 02:17:01 0 0.43 0.00 0.13 0.22 0.00 99.22 02:17:01 1 0.27 0.00 0.12 0.02 0.00 99.60 02:17:01 2 8.97 0.00 0.43 30.43 0.03 60.13 02:17:01 3 4.67 0.00 0.50 2.08 0.02 92.73 02:17:01 4 4.12 0.00 0.22 1.83 0.08 93.75 02:17:01 5 4.67 0.00 0.23 0.63 0.02 94.45 02:17:01 6 0.40 0.00 0.13 0.67 0.02 98.78 02:17:01 7 4.79 0.00 0.57 34.92 0.02 59.71 02:18:01 all 8.76 0.00 0.55 4.86 0.03 85.79 02:18:01 0 5.90 0.00 0.25 0.12 0.02 93.72 02:18:01 1 1.47 0.00 0.10 0.00 0.00 98.43 02:18:01 2 19.11 0.00 1.30 1.47 0.03 78.09 02:18:01 3 13.37 0.00 0.72 1.72 0.03 84.16 02:18:01 4 3.59 0.00 0.12 0.00 0.05 96.24 02:18:01 5 4.34 0.00 0.23 0.07 0.02 95.35 02:18:01 6 1.67 0.00 0.27 5.00 0.02 93.05 02:18:01 7 20.67 0.00 1.44 30.56 0.07 47.27 02:19:01 all 31.54 0.00 1.01 1.25 0.08 66.12 02:19:01 0 21.11 0.00 0.90 0.00 0.05 77.94 02:19:01 1 36.27 0.00 1.15 0.60 0.10 61.88 02:19:01 2 33.81 0.00 0.77 0.28 0.08 65.05 02:19:01 3 34.99 0.00 0.78 0.47 0.07 63.69 02:19:01 4 37.61 0.00 0.74 0.05 0.08 61.52 02:19:01 5 29.21 0.00 1.47 0.28 0.10 68.93 02:19:01 6 26.52 0.00 0.89 5.05 0.08 67.47 02:19:01 7 32.79 0.00 1.43 3.29 0.08 62.41 02:20:01 all 23.48 0.00 0.86 1.24 0.06 74.35 02:20:01 0 23.45 0.00 0.80 0.30 0.05 75.40 02:20:01 1 24.21 0.00 0.60 1.83 0.05 73.30 02:20:01 2 32.10 0.00 0.92 0.82 0.05 66.11 02:20:01 3 20.68 0.00 1.02 5.49 0.07 72.75 02:20:01 4 18.27 0.00 0.48 0.07 0.08 81.10 02:20:01 5 18.34 0.00 1.00 0.18 0.05 80.43 02:20:01 6 27.41 0.00 0.83 0.67 0.07 71.02 02:20:01 7 23.42 0.00 1.22 0.55 0.05 74.76 Average: all 11.83 0.00 0.59 8.54 0.04 79.00 Average: 0 9.27 0.00 0.47 0.35 0.03 89.89 Average: 1 11.23 0.00 0.69 3.06 0.04 84.98 Average: 2 16.46 0.00 0.69 8.01 0.04 74.81 Average: 3 12.68 0.00 0.63 17.55 0.04 69.10 Average: 4 11.06 0.00 0.35 0.79 0.05 87.74 Average: 5 10.14 0.00 0.58 0.88 0.04 88.37 Average: 6 9.68 0.00 0.43 2.82 0.04 87.03 Average: 7 14.12 0.00 0.89 34.89 0.05 50.06