---> uname -a: Linux prd-centos8-docker-8c-8g-12355.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 26518 19 4304 30357 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:2e:3e:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe2e:3e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:56:e6:dc 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:fe56:e6dc/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) 11/13/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 175.08 15.01 160.06 3154.05 9957.18 07:33:01 AM 172.89 2.13 170.76 83.17 15756.00 07:34:01 AM 49.26 2.60 46.66 1043.29 2847.69 07:35:01 AM 261.96 16.34 245.62 5606.26 29028.41 07:36:01 AM 27.95 0.00 27.95 0.00 20802.08 07:37:01 AM 9.95 0.07 9.88 50.12 214.68 07:38:01 AM 47.68 0.68 47.00 79.44 5120.73 Average: 106.24 5.24 101.00 1426.87 11966.04 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29194484 31038844 3461228 10.60 2688 2162572 1795504 5.33 155280 2850624 148256 07:33:01 AM 28049124 30174324 4606588 14.11 2688 2439024 2534788 7.52 172624 3951956 164 07:34:01 AM 26346464 29494668 6309248 19.32 2688 3448108 3094772 9.18 302640 5475544 917712 07:35:01 AM 25492196 29291424 7163516 21.94 2688 4091760 3151180 9.35 729064 5873808 610336 07:36:01 AM 25372192 29180112 7283520 22.30 2688 4100244 3167164 9.40 729356 5993680 36 07:37:01 AM 25343740 29155392 7311972 22.39 2688 4103476 3171292 9.41 734148 6016500 20 07:38:01 AM 27166904 31096456 5488808 16.81 2688 4219416 1505824 4.47 884312 4043000 18564 Average: 26709301 29918746 5946411 18.21 2688 3509229 2631503 7.81 529632 4886445 242155 07:31:02 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 133.04 104.22 1516.09 36.86 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 438.25 337.05 4494.41 52.65 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 1357.41 427.35 7415.05 34.50 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 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 142.22 101.28 1280.65 26.36 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.95 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 243.63 209.50 272.57 63.78 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 97.95 79.52 94.75 28.18 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 109.61 122.43 289.74 1254.86 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 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 360.83 197.55 2196.34 214.32 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 11/13/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.51 0.00 1.06 1.11 0.06 86.26 07:32:01 AM 0 4.48 0.00 0.42 0.15 0.08 94.86 07:32:01 AM 1 22.24 0.00 1.26 0.59 0.07 75.84 07:32:01 AM 2 20.31 0.00 2.07 2.21 0.07 75.34 07:32:01 AM 3 12.85 0.00 1.22 0.65 0.03 85.24 07:32:01 AM 4 3.67 0.00 0.63 1.65 0.07 93.99 07:32:01 AM 5 10.53 0.00 1.05 1.29 0.07 87.06 07:32:01 AM 6 14.63 0.00 1.48 1.94 0.07 81.89 07:32:01 AM 7 3.41 0.00 0.37 0.37 0.03 95.81 07:33:01 AM all 14.46 0.00 0.89 1.64 0.07 82.93 07:33:01 AM 0 38.49 0.00 1.15 3.06 0.08 57.22 07:33:01 AM 1 21.12 0.00 0.85 0.97 0.05 77.01 07:33:01 AM 2 4.73 0.00 1.07 1.79 0.08 92.32 07:33:01 AM 3 6.97 0.00 1.09 2.59 0.08 89.27 07:33:01 AM 4 12.43 0.00 0.60 1.99 0.10 84.88 07:33:01 AM 5 12.68 0.00 0.47 1.30 0.05 85.50 07:33:01 AM 6 5.22 0.00 1.24 0.12 0.07 93.36 07:33:01 AM 7 14.02 0.00 0.65 1.34 0.05 83.95 07:34:01 AM all 28.43 0.00 1.74 0.21 0.07 69.55 07:34:01 AM 0 36.17 0.00 1.93 0.54 0.07 61.29 07:34:01 AM 1 42.43 0.00 1.17 0.07 0.08 56.25 07:34:01 AM 2 11.05 0.00 2.09 0.02 0.08 86.76 07:34:01 AM 3 16.13 0.00 1.65 0.03 0.08 82.10 07:34:01 AM 4 35.63 0.00 1.48 0.00 0.07 62.83 07:34:01 AM 5 37.44 0.00 1.75 0.00 0.07 60.75 07:34:01 AM 6 18.27 0.00 2.21 0.98 0.07 78.48 07:34:01 AM 7 30.23 0.00 1.63 0.02 0.07 68.06 07:35:01 AM all 20.62 0.29 2.59 1.61 0.08 74.80 07:35:01 AM 0 30.93 0.02 2.78 0.95 0.10 65.22 07:35:01 AM 1 24.37 1.89 2.73 3.74 0.08 67.19 07:35:01 AM 2 17.12 0.05 2.67 1.61 0.08 78.47 07:35:01 AM 3 11.29 0.00 2.37 3.04 0.07 83.24 07:35:01 AM 4 15.52 0.30 2.63 1.73 0.08 79.73 07:35:01 AM 5 21.19 0.02 2.18 0.75 0.08 75.78 07:35:01 AM 6 23.42 0.05 3.36 0.94 0.07 72.17 07:35:01 AM 7 21.12 0.02 2.00 0.13 0.08 76.65 07:36:01 AM all 9.77 0.00 0.55 0.67 0.04 88.97 07:36:01 AM 0 28.70 0.00 0.58 0.02 0.05 70.65 07:36:01 AM 1 1.65 0.00 0.47 0.63 0.05 97.19 07:36:01 AM 2 6.59 0.00 0.18 0.07 0.03 93.12 07:36:01 AM 3 1.40 0.00 1.37 4.65 0.03 92.55 07:36:01 AM 4 3.40 0.00 0.12 0.00 0.03 96.45 07:36:01 AM 5 21.47 0.00 1.23 0.00 0.05 77.24 07:36:01 AM 6 4.37 0.00 0.33 0.00 0.02 95.28 07:36:01 AM 7 10.57 0.00 0.08 0.02 0.03 89.29 07:37:01 AM all 10.83 0.00 0.29 0.01 0.05 88.82 07:37:01 AM 0 2.06 0.00 0.18 0.00 0.07 97.69 07:37:01 AM 1 1.85 0.00 0.25 0.05 0.07 97.78 07:37:01 AM 2 6.61 0.00 0.07 0.00 0.03 93.29 07:37:01 AM 3 60.82 0.00 0.90 0.05 0.05 38.18 07:37:01 AM 4 0.67 0.00 0.48 0.00 0.05 98.80 07:37:01 AM 5 3.92 0.00 0.22 0.00 0.03 95.83 07:37:01 AM 6 2.05 0.00 0.13 0.02 0.08 97.71 07:37:01 AM 7 8.59 0.00 0.07 0.00 0.02 91.33 07:38:01 AM all 10.51 0.00 1.10 0.16 0.04 88.19 07:38:01 AM 0 1.80 0.00 0.68 0.00 0.07 97.45 07:38:01 AM 1 9.82 0.00 1.09 0.58 0.05 88.46 07:38:01 AM 2 7.28 0.00 0.85 0.05 0.03 91.79 07:38:01 AM 3 13.70 0.00 1.37 0.23 0.03 84.66 07:38:01 AM 4 10.30 0.00 1.17 0.07 0.03 88.43 07:38:01 AM 5 7.29 0.00 0.93 0.10 0.03 91.64 07:38:01 AM 6 24.96 0.00 1.47 0.20 0.07 73.30 07:38:01 AM 7 8.94 0.00 1.23 0.02 0.03 89.77 Average: all 15.16 0.04 1.17 0.77 0.06 82.80 Average: 0 20.40 0.00 1.11 0.67 0.07 77.74 Average: 1 17.61 0.27 1.12 0.95 0.06 79.99 Average: 2 10.50 0.01 1.28 0.82 0.06 87.33 Average: 3 17.63 0.00 1.42 1.61 0.06 79.29 Average: 4 11.66 0.04 1.01 0.77 0.06 86.45 Average: 5 16.35 0.00 1.12 0.49 0.06 81.98 Average: 6 13.26 0.01 1.46 0.59 0.06 84.62 Average: 7 13.85 0.00 0.86 0.27 0.05 84.97