---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22642 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 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 874 28132 0 3160 30844 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:bc:d8:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:febc:d820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4f:d3:4a 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 inet6 fe80::42:34ff:fe4f:d34a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22642) 06/21/25 _x86_64_ (8 CPU) 03:29:08 LINUX RESTART (8 CPU) 03:30:03 tps rtps wtps bread/s bwrtn/s 03:31:01 184.38 19.10 165.28 452.61 85489.40 03:32:01 64.81 2.35 62.46 106.52 33927.15 03:33:01 10.06 0.17 9.90 6.00 1434.32 03:34:01 128.05 3.63 124.41 463.39 30395.33 03:35:01 56.32 1.08 55.24 69.99 13304.72 Average: 88.08 5.17 82.91 218.13 32556.32 03:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 29141708 30990216 3797512 11.53 84700 2062332 2267412 6.67 1590788 1889556 103780 03:32:01 27942060 29851964 4997160 15.17 88376 2116072 3446176 10.14 2778524 1890336 5900 03:33:01 28096552 30043384 4842668 14.70 90300 2149172 3202836 9.42 2618384 1893588 3812 03:34:01 27534520 30310880 5404700 16.41 100452 2951224 2802592 8.25 2434520 2596468 113124 03:35:01 28843868 31619228 4095352 12.43 104764 2944992 1429236 4.21 1150060 2573384 35076 Average: 28311742 30563134 4627478 14.05 93718 2444758 2629650 7.74 2114455 2168666 52338 03:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 644.42 416.77 4012.21 89.27 0.00 0.00 0.00 0.00 03:31:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 682.05 368.49 797.99 134.73 0.00 0.00 0.00 0.00 03:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 618.83 327.49 531.66 120.12 0.00 0.00 0.00 0.00 03:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 docker0 11.83 32.96 0.64 119.38 0.00 0.00 0.00 0.00 03:34:01 ens3 735.38 365.26 1721.63 119.58 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 478.89 263.12 311.14 96.47 0.00 0.00 0.00 0.00 03:35:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 2.38 6.64 0.13 24.04 0.00 0.00 0.00 0.00 Average: ens3 631.83 347.77 1457.87 112.19 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22642) 06/21/25 _x86_64_ (8 CPU) 03:29:08 LINUX RESTART (8 CPU) 03:30:03 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 14.46 0.00 1.05 1.51 0.05 82.93 03:31:01 0 8.10 0.00 0.93 1.06 0.03 89.88 03:31:01 1 9.39 0.00 0.91 0.02 0.05 89.63 03:31:01 2 20.53 0.00 1.63 3.10 0.05 74.70 03:31:01 3 38.19 0.00 1.97 0.69 0.05 59.10 03:31:01 4 13.01 0.00 1.12 0.21 0.03 85.63 03:31:01 5 12.72 0.00 1.05 1.14 0.03 85.05 03:31:01 6 3.96 0.00 0.35 5.93 0.03 89.72 03:31:01 7 9.84 0.00 0.43 0.00 0.03 89.70 03:32:01 all 41.63 0.00 1.13 0.27 0.08 56.89 03:32:01 0 42.31 0.00 1.07 0.05 0.07 56.50 03:32:01 1 41.64 0.00 0.79 0.02 0.07 57.49 03:32:01 2 42.04 0.00 1.09 0.59 0.07 56.22 03:32:01 3 45.37 0.00 1.59 0.57 0.10 52.37 03:32:01 4 45.86 0.00 1.59 0.02 0.08 52.46 03:32:01 5 42.73 0.00 1.14 0.50 0.08 55.55 03:32:01 6 41.88 0.00 1.00 0.37 0.07 56.68 03:32:01 7 31.20 0.00 0.83 0.02 0.07 67.89 03:33:01 all 36.15 0.00 1.05 0.01 0.06 62.73 03:33:01 0 23.42 0.00 0.90 0.00 0.05 75.63 03:33:01 1 46.91 0.00 1.65 0.00 0.08 51.36 03:33:01 2 33.31 0.00 0.75 0.00 0.08 65.86 03:33:01 3 41.10 0.00 0.99 0.08 0.05 57.78 03:33:01 4 44.83 0.00 0.95 0.00 0.07 54.15 03:33:01 5 43.58 0.00 1.19 0.02 0.05 55.17 03:33:01 6 30.11 0.00 1.00 0.00 0.07 68.83 03:33:01 7 25.98 0.00 0.97 0.00 0.05 73.01 03:34:01 all 23.41 0.00 2.68 0.56 0.08 73.27 03:34:01 0 22.50 0.00 2.64 0.60 0.08 74.18 03:34:01 1 22.16 0.00 2.57 0.05 0.07 75.15 03:34:01 2 23.37 0.00 2.41 0.07 0.07 74.08 03:34:01 3 25.05 0.00 3.31 2.02 0.10 69.51 03:34:01 4 23.69 0.00 2.84 0.05 0.08 73.33 03:34:01 5 25.17 0.00 2.99 0.13 0.08 71.62 03:34:01 6 27.59 0.00 2.94 1.31 0.07 68.10 03:34:01 7 17.80 0.00 1.68 0.22 0.07 80.24 03:35:01 all 16.31 0.00 1.99 0.30 0.06 81.34 03:35:01 0 17.49 0.00 2.06 1.24 0.07 79.15 03:35:01 1 10.43 0.00 1.96 0.30 0.05 87.26 03:35:01 2 11.80 0.00 1.75 0.22 0.05 86.18 03:35:01 3 12.99 0.00 2.37 0.47 0.05 84.12 03:35:01 4 10.44 0.00 1.97 0.02 0.05 87.51 03:35:01 5 25.96 0.00 2.09 0.08 0.08 71.78 03:35:01 6 15.41 0.00 1.69 0.03 0.05 82.82 03:35:01 7 25.92 0.00 2.04 0.07 0.07 71.90 Average: all 26.48 0.00 1.58 0.52 0.06 71.34 Average: 0 22.88 0.00 1.52 0.59 0.06 74.96 Average: 1 26.23 0.00 1.58 0.08 0.06 72.04 Average: 2 26.27 0.00 1.52 0.78 0.06 71.36 Average: 3 32.53 0.00 2.04 0.77 0.07 64.59 Average: 4 27.68 0.00 1.70 0.06 0.06 70.50 Average: 5 30.15 0.00 1.69 0.37 0.07 67.71 Average: 6 23.92 0.00 1.40 1.50 0.06 73.12 Average: 7 22.23 0.00 1.19 0.06 0.06 76.46