---> uname -a: Linux prd-centos8-docker-8c-8g-37658.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1066 26523 19 4300 30358 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:23:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec4:2337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:12:4e:b7 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::42:63ff:fe12:4eb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/14/2025 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 250.78 18.28 232.51 4300.45 8160.66 07:33:01 AM 250.37 14.71 235.66 1727.85 18925.88 07:34:01 AM 48.05 2.67 45.38 1056.58 3078.67 07:35:01 AM 254.27 16.29 237.97 5491.10 29472.81 07:36:01 AM 30.39 0.00 30.39 0.00 20864.60 07:37:01 AM 11.80 0.07 11.73 50.12 292.42 07:38:01 AM 36.24 0.67 35.58 67.59 4039.24 Average: 125.99 7.53 118.46 1813.47 12119.49 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29534600 31304288 3121112 9.56 2688 2089432 1386780 4.11 143428 2538996 230848 07:33:01 AM 28149816 30275200 4505896 13.80 2688 2439164 2288948 6.79 172160 3852868 26276 07:34:01 AM 26931664 29515540 5724048 17.53 2688 2893456 2897728 8.60 301388 4922124 377820 07:35:01 AM 26230500 30025652 6425212 19.68 2688 4087392 2340032 6.94 727692 5135520 610064 07:36:01 AM 25707440 29511328 6948272 21.28 2688 4095872 2800624 8.31 727856 5654548 16 07:37:01 AM 25643596 29450888 7012116 21.47 2688 4098992 2841728 8.43 732516 5715284 36 07:38:01 AM 27115812 31039944 5539900 16.96 2688 4213996 1573900 4.67 881896 4093296 33388 Average: 27044775 30160406 5610937 17.18 2688 3416901 2304249 6.84 526705 4558948 182635 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 529.01 330.96 2015.68 86.91 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 511.10 370.69 4854.51 62.81 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1346.38 764.16 6043.36 57.01 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.68 12.68 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 545.20 346.87 2661.09 41.62 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 108.25 79.79 218.31 21.55 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 168.77 139.14 119.03 40.98 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 118.45 122.85 293.84 1262.44 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 475.32 307.79 2315.16 224.74 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/14/2025 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.76 0.00 1.59 0.62 0.05 84.98 07:32:01 AM 0 6.39 0.00 2.18 2.13 0.08 89.22 07:32:01 AM 1 34.93 0.00 3.84 0.52 0.07 60.64 07:32:01 AM 2 6.12 0.00 0.80 0.33 0.07 92.67 07:32:01 AM 3 16.52 0.00 1.10 0.30 0.05 82.03 07:32:01 AM 4 5.43 0.00 1.30 0.79 0.05 92.43 07:32:01 AM 5 14.49 0.00 1.82 0.47 0.05 83.17 07:32:01 AM 6 12.86 0.00 0.90 0.33 0.03 85.87 07:32:01 AM 7 5.34 0.00 0.73 0.08 0.03 93.81 07:33:01 AM all 16.15 0.00 1.10 0.86 0.07 81.83 07:33:01 AM 0 39.00 0.00 1.97 0.82 0.08 58.13 07:33:01 AM 1 11.50 0.00 0.79 0.47 0.08 87.16 07:33:01 AM 2 15.05 0.00 1.29 1.12 0.08 82.46 07:33:01 AM 3 11.02 0.00 1.24 1.10 0.05 86.58 07:33:01 AM 4 10.89 0.00 1.09 0.77 0.08 87.17 07:33:01 AM 5 9.70 0.00 0.84 0.32 0.07 89.08 07:33:01 AM 6 15.03 0.00 0.84 0.72 0.05 83.37 07:33:01 AM 7 16.96 0.00 0.74 1.54 0.07 80.70 07:34:01 AM all 26.26 0.00 1.21 0.14 0.08 72.32 07:34:01 AM 0 45.10 0.00 1.12 0.32 0.08 53.38 07:34:01 AM 1 26.97 0.00 1.43 0.29 0.08 71.23 07:34:01 AM 2 39.55 0.00 1.24 0.08 0.08 59.04 07:34:01 AM 3 23.08 0.00 1.14 0.35 0.08 75.34 07:34:01 AM 4 17.96 0.00 1.09 0.02 0.08 80.85 07:34:01 AM 5 8.79 0.00 1.09 0.05 0.07 90.00 07:34:01 AM 6 30.16 0.00 1.64 0.00 0.08 68.12 07:34:01 AM 7 18.44 0.00 0.89 0.02 0.07 80.59 07:35:01 AM all 20.89 0.31 3.53 0.93 0.08 74.26 07:35:01 AM 0 15.62 0.00 4.12 1.67 0.08 78.51 07:35:01 AM 1 22.07 0.05 2.71 0.19 0.08 74.90 07:35:01 AM 2 18.05 0.47 3.58 1.01 0.08 76.80 07:35:01 AM 3 18.41 0.03 3.30 1.03 0.08 77.14 07:35:01 AM 4 20.83 0.00 3.85 0.76 0.08 74.47 07:35:01 AM 5 16.70 1.83 3.70 1.48 0.10 76.19 07:35:01 AM 6 27.97 0.00 3.69 1.16 0.07 67.10 07:35:01 AM 7 27.49 0.05 3.31 0.12 0.08 68.95 07:36:01 AM all 9.60 0.00 0.26 0.24 0.04 89.86 07:36:01 AM 0 1.40 0.00 0.08 0.00 0.07 98.45 07:36:01 AM 1 45.08 0.00 0.23 0.05 0.05 54.58 07:36:01 AM 2 2.41 0.00 0.68 0.48 0.05 96.37 07:36:01 AM 3 1.33 0.00 0.23 1.13 0.02 97.28 07:36:01 AM 4 4.94 0.00 0.10 0.20 0.02 94.74 07:36:01 AM 5 6.53 0.00 0.08 0.05 0.03 93.30 07:36:01 AM 6 4.25 0.00 0.08 0.00 0.03 95.63 07:36:01 AM 7 10.82 0.00 0.60 0.00 0.03 88.55 07:37:01 AM all 9.98 0.00 0.49 0.02 0.04 89.46 07:37:01 AM 0 24.77 0.00 0.77 0.02 0.05 74.40 07:37:01 AM 1 29.30 0.00 0.83 0.00 0.05 69.82 07:37:01 AM 2 8.41 0.00 0.07 0.00 0.03 91.49 07:37:01 AM 3 1.90 0.00 0.50 0.05 0.03 97.51 07:37:01 AM 4 3.15 0.00 0.13 0.00 0.05 96.66 07:37:01 AM 5 4.65 0.00 0.32 0.12 0.03 94.88 07:37:01 AM 6 2.79 0.00 1.18 0.00 0.03 96.00 07:37:01 AM 7 4.85 0.00 0.12 0.00 0.03 95.00 07:38:01 AM all 11.20 0.00 0.93 0.10 0.04 87.73 07:38:01 AM 0 25.92 0.00 0.97 0.03 0.05 73.03 07:38:01 AM 1 2.12 0.00 0.62 0.33 0.05 96.88 07:38:01 AM 2 8.08 0.00 0.70 0.15 0.03 91.04 07:38:01 AM 3 15.03 0.00 1.39 0.12 0.03 83.43 07:38:01 AM 4 4.24 0.00 0.82 0.00 0.03 94.91 07:38:01 AM 5 18.81 0.00 1.08 0.07 0.03 80.01 07:38:01 AM 6 2.25 0.00 0.65 0.00 0.03 97.06 07:38:01 AM 7 13.15 0.00 1.24 0.08 0.05 85.48 Average: all 15.25 0.04 1.30 0.41 0.06 82.94 Average: 0 22.61 0.00 1.60 0.71 0.07 75.01 Average: 1 24.57 0.01 1.49 0.26 0.07 73.60 Average: 2 13.93 0.07 1.19 0.45 0.06 84.29 Average: 3 12.46 0.00 1.27 0.58 0.05 85.64 Average: 4 9.62 0.00 1.19 0.36 0.06 88.77 Average: 5 11.38 0.26 1.27 0.36 0.05 86.67 Average: 6 13.58 0.00 1.28 0.32 0.05 84.77 Average: 7 13.84 0.01 1.09 0.26 0.05 84.75