---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31809 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 17G 139G 11% / 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 918 22205 0 9042 30794 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:00:13:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe00:1392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7d:63:bb 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-31809) 07/30/25 _x86_64_ (8 CPU) 13:05:14 LINUX RESTART (8 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 201.60 41.63 159.97 2937.78 72562.97 13:08:01 135.80 7.38 128.42 674.44 63128.42 13:09:01 225.03 12.60 212.43 2320.95 4432.19 13:10:01 120.61 14.13 106.48 1061.11 39870.44 13:11:01 603.80 3.50 600.30 429.00 208402.47 13:12:01 248.16 0.38 247.78 29.33 12449.26 13:13:01 79.65 0.95 78.70 59.59 3038.29 Average: 230.66 11.51 219.15 1073.16 57697.43 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 29610336 31401220 3328884 10.11 81720 2010264 1810472 5.33 1209804 1805584 133800 13:08:01 27890756 30086560 5048464 15.33 93240 2391360 2812092 8.27 2564436 2144288 7468 13:09:01 27134460 29953596 5804760 17.62 96012 3002760 2881976 8.48 2825628 2619136 473420 13:10:01 27065304 31639100 5873916 17.83 124024 4661512 1462312 4.30 1375224 4057036 1023684 13:11:01 20605620 29604340 12333600 37.44 207124 8690424 13495236 39.71 3623476 7916408 61776 13:12:01 18051560 27419596 14887660 45.20 222660 8978916 14072160 41.40 6027584 8011700 1648 13:13:01 22754704 31549072 10184516 30.92 224028 8527556 1631340 4.80 2003820 7457920 11032 Average: 24730391 30236212 8208829 24.92 149830 5466113 5452227 16.04 2804282 4858867 244690 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 213.20 152.62 1363.34 29.79 0.00 0.00 0.00 0.00 13:07:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 658.98 434.66 5743.94 90.15 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 259.99 212.45 2279.64 49.59 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 2985.67 1861.33 13846.07 166.30 0.00 0.00 0.00 0.00 13:10:01 lo 11.00 11.00 1.24 1.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 4831.69 2633.84 26843.79 177.02 0.00 0.00 0.00 0.00 13:11:01 vethb12c1d1 1.80 1.87 0.41 0.19 0.00 0.00 0.00 0.00 13:11:01 lo 7.63 7.63 0.95 0.95 0.00 0.00 0.00 0.00 13:11:01 veth0f4ab6b 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:12:01 veth3a1ad29 223.05 226.08 364.48 24.45 0.00 0.00 0.00 0.03 13:12:01 ens3 32.83 15.13 87.66 2.65 0.00 0.00 0.00 0.00 13:12:01 vethb12c1d1 38.13 31.13 4.97 4.44 0.00 0.00 0.00 0.00 13:12:01 lo 1.23 1.23 0.48 0.48 0.00 0.00 0.00 0.00 13:13:01 ens3 79.10 51.59 64.34 35.63 0.00 0.00 0.00 0.00 13:13:01 lo 15.85 15.85 3.20 3.20 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1294.52 765.96 7175.67 78.74 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.89 0.89 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-8c-8g-31809) 07/30/25 _x86_64_ (8 CPU) 13:05:14 LINUX RESTART (8 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 12.51 0.00 0.91 2.18 0.04 84.36 13:07:01 0 45.96 0.00 2.69 1.54 0.07 49.75 13:07:01 1 9.73 0.00 0.80 0.85 0.03 88.59 13:07:01 2 9.76 0.00 1.17 0.72 0.05 88.31 13:07:01 3 6.61 0.00 0.48 0.15 0.03 92.73 13:07:01 4 7.06 0.00 0.47 8.06 0.05 84.36 13:07:01 5 7.02 0.00 0.48 0.27 0.02 92.21 13:07:01 6 8.65 0.00 0.75 5.45 0.03 85.11 13:07:01 7 5.27 0.00 0.40 0.40 0.02 93.91 13:08:01 all 26.92 0.00 0.97 0.81 0.06 71.24 13:08:01 0 14.71 0.00 0.69 4.10 0.05 80.45 13:08:01 1 21.94 0.00 0.67 0.50 0.07 76.82 13:08:01 2 27.23 0.00 1.74 0.43 0.07 70.53 13:08:01 3 41.32 0.00 1.27 0.17 0.07 57.17 13:08:01 4 37.77 0.00 0.35 0.57 0.07 61.24 13:08:01 5 19.09 0.00 1.54 0.42 0.05 78.90 13:08:01 6 32.38 0.00 0.72 0.15 0.07 66.68 13:08:01 7 20.90 0.00 0.75 0.12 0.07 78.17 13:09:01 all 15.51 0.00 0.79 0.50 0.04 83.16 13:09:01 0 18.98 0.00 0.43 0.07 0.03 80.48 13:09:01 1 10.50 0.00 1.28 0.00 0.03 88.18 13:09:01 2 9.84 0.00 0.98 0.13 0.03 89.02 13:09:01 3 14.31 0.00 0.57 0.00 0.03 85.09 13:09:01 4 7.68 0.00 0.28 0.00 0.02 92.02 13:09:01 5 16.99 0.00 0.85 0.28 0.03 81.84 13:09:01 6 9.87 0.00 1.15 3.46 0.02 85.51 13:09:01 7 35.97 0.00 0.80 0.08 0.07 63.08 13:10:01 all 12.66 0.00 3.62 1.57 0.06 82.09 13:10:01 0 9.31 0.00 3.80 0.47 0.07 86.36 13:10:01 1 21.10 0.00 4.60 3.50 0.07 70.73 13:10:01 2 11.36 0.00 4.14 2.20 0.07 82.24 13:10:01 3 10.54 0.00 3.13 0.50 0.05 85.78 13:10:01 4 5.89 0.00 3.52 2.36 0.07 88.17 13:10:01 5 17.36 0.00 3.61 0.10 0.07 78.85 13:10:01 6 7.89 0.00 2.22 2.97 0.07 86.86 13:10:01 7 17.89 0.00 3.95 0.50 0.05 77.61 13:11:01 all 34.93 0.00 11.64 5.87 0.10 47.45 13:11:01 0 35.58 0.00 10.39 2.18 0.10 51.75 13:11:01 1 32.17 0.00 12.97 1.94 0.10 52.82 13:11:01 2 34.21 0.00 11.05 6.71 0.09 47.95 13:11:01 3 35.22 0.00 11.59 2.41 0.08 50.70 13:11:01 4 34.82 0.00 14.56 27.28 0.12 23.23 13:11:01 5 36.73 0.00 10.50 2.02 0.10 50.64 13:11:01 6 34.94 0.00 11.45 2.80 0.10 50.71 13:11:01 7 35.81 0.00 10.58 1.89 0.09 51.63 13:12:01 all 55.26 0.00 6.49 0.74 0.12 37.38 13:12:01 0 54.02 0.00 6.73 0.29 0.12 38.85 13:12:01 1 52.87 0.00 5.99 0.87 0.13 40.14 13:12:01 2 55.31 0.00 6.62 0.42 0.12 37.53 13:12:01 3 54.87 0.00 6.91 0.86 0.14 37.23 13:12:01 4 57.83 0.00 7.02 1.66 0.12 33.37 13:12:01 5 57.27 0.00 6.59 1.18 0.12 34.85 13:12:01 6 56.70 0.00 6.30 0.45 0.13 36.41 13:12:01 7 53.25 0.00 5.75 0.22 0.12 40.66 13:13:01 all 15.60 0.00 2.61 0.29 0.10 81.39 13:13:01 0 15.22 0.00 2.92 0.23 0.10 81.53 13:13:01 1 16.85 0.00 2.48 0.40 0.10 80.17 13:13:01 2 14.78 0.00 2.46 0.60 0.08 82.07 13:13:01 3 16.89 0.00 2.58 0.07 0.12 80.34 13:13:01 4 17.29 0.00 2.89 0.07 0.12 79.64 13:13:01 5 14.19 0.00 2.66 0.59 0.10 82.46 13:13:01 6 14.76 0.00 2.41 0.20 0.12 82.51 13:13:01 7 14.82 0.00 2.50 0.17 0.10 82.41 Average: all 24.72 0.00 3.84 1.70 0.07 69.67 Average: 0 27.63 0.00 3.93 1.26 0.08 67.10 Average: 1 23.58 0.00 4.09 1.15 0.08 71.11 Average: 2 23.13 0.00 4.00 1.59 0.07 71.22 Average: 3 25.62 0.00 3.77 0.59 0.07 69.95 Average: 4 23.97 0.00 4.11 5.64 0.08 66.20 Average: 5 24.05 0.00 3.73 0.69 0.07 71.46 Average: 6 23.55 0.00 3.55 2.21 0.08 70.60 Average: 7 26.21 0.00 3.51 0.48 0.07 69.72