---> uname -a: Linux prd-centos8-docker-8c-8g-12058.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 1073 26510 19 4306 30350 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:eb:73:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feeb:733e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:7f:ff:12 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:c3ff:fe7f:ff12/64 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) 11/12/2025 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 258.18 16.61 241.57 3177.87 13444.55 07:34:01 AM 59.61 2.55 57.06 1016.23 9040.21 07:35:01 AM 167.90 13.96 153.94 1118.51 29795.52 07:36:01 AM 127.83 2.45 125.38 4482.19 21484.89 07:37:01 AM 9.38 0.07 9.31 50.12 460.13 07:38:01 AM 21.11 0.45 20.66 28.66 3621.03 Average: 107.34 6.01 101.32 1645.57 12974.99 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28148100 30276024 4507612 13.80 2688 2441272 2348020 6.97 171536 3852296 239360 07:34:01 AM 27338000 29558376 5317712 16.28 2688 2531856 2838356 8.42 253584 4570204 46588 07:35:01 AM 26728840 29860604 5926872 18.15 2688 3426420 2599880 7.71 507188 4866204 78724 07:36:01 AM 25673392 29483516 6982320 21.38 2688 4101548 2909872 8.63 727828 5688224 8264 07:37:01 AM 25640452 29454056 7015260 21.48 2688 4104684 2903332 8.61 732584 5717408 20 07:38:01 AM 27139892 31069916 5515820 16.89 2688 4219100 1548240 4.59 879648 4071704 33880 Average: 26778113 29950415 5877599 18.00 2688 3470813 2524617 7.49 545395 4794340 67806 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 454.70 337.79 5138.63 65.70 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 155.47 119.30 1006.93 30.49 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 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1314.21 385.89 6477.00 38.10 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 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 112.16 91.30 1433.62 18.42 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 141.49 121.31 103.50 36.42 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 234.24 210.41 333.96 1286.87 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 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 402.09 211.01 2415.84 245.98 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 11/12/2025 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 15.27 0.00 1.16 0.86 0.06 82.64 07:33:01 AM 0 7.01 0.00 0.87 0.94 0.07 91.12 07:33:01 AM 1 12.75 0.00 1.05 0.67 0.07 85.46 07:33:01 AM 2 35.14 0.00 2.04 1.15 0.07 61.60 07:33:01 AM 3 19.66 0.00 0.82 0.67 0.05 78.80 07:33:01 AM 4 9.48 0.00 1.15 0.85 0.05 88.47 07:33:01 AM 5 13.12 0.00 0.74 0.28 0.07 85.79 07:33:01 AM 6 15.88 0.00 1.52 1.29 0.05 81.26 07:33:01 AM 7 9.13 0.00 1.12 1.07 0.07 88.62 07:34:01 AM all 30.44 0.00 0.90 0.21 0.07 68.38 07:34:01 AM 0 30.22 0.00 0.37 0.00 0.07 69.35 07:34:01 AM 1 29.60 0.00 1.42 0.43 0.07 68.48 07:34:01 AM 2 31.37 0.00 1.95 0.20 0.10 66.37 07:34:01 AM 3 31.22 0.00 0.83 0.53 0.08 67.32 07:34:01 AM 4 39.11 0.00 0.48 0.10 0.07 60.24 07:34:01 AM 5 23.99 0.00 1.15 0.30 0.05 74.51 07:34:01 AM 6 25.17 0.00 0.30 0.00 0.05 74.48 07:34:01 AM 7 32.87 0.00 0.70 0.10 0.05 66.28 07:35:01 AM all 19.96 0.27 3.69 0.83 0.09 75.16 07:35:01 AM 0 20.81 1.18 2.98 0.93 0.08 74.02 07:35:01 AM 1 19.91 0.02 3.65 0.44 0.08 75.90 07:35:01 AM 2 18.15 0.05 3.49 2.48 0.10 75.72 07:35:01 AM 3 18.53 0.08 4.29 0.91 0.10 76.09 07:35:01 AM 4 24.28 0.03 3.61 0.34 0.10 71.63 07:35:01 AM 5 13.27 0.73 4.19 0.22 0.08 81.51 07:35:01 AM 6 18.74 0.03 4.09 0.96 0.08 76.10 07:35:01 AM 7 25.97 0.02 3.25 0.34 0.07 70.36 07:36:01 AM all 12.15 0.04 0.94 0.48 0.05 86.34 07:36:01 AM 0 4.60 0.00 0.64 0.00 0.05 94.72 07:36:01 AM 1 6.15 0.00 0.55 0.89 0.07 92.35 07:36:01 AM 2 29.59 0.35 1.34 0.89 0.05 67.79 07:36:01 AM 3 14.67 0.00 0.92 0.72 0.02 83.68 07:36:01 AM 4 27.09 0.00 1.07 0.13 0.05 71.66 07:36:01 AM 5 4.10 0.00 0.89 0.15 0.03 94.82 07:36:01 AM 6 2.26 0.00 1.52 1.04 0.07 95.12 07:36:01 AM 7 8.71 0.00 0.60 0.00 0.03 90.65 07:37:01 AM all 11.48 0.00 0.37 0.03 0.03 88.09 07:37:01 AM 0 5.79 0.00 0.20 0.00 0.03 93.98 07:37:01 AM 1 3.64 0.00 0.75 0.15 0.07 95.39 07:37:01 AM 2 62.38 0.00 1.19 0.05 0.05 36.34 07:37:01 AM 3 8.65 0.00 0.05 0.00 0.02 91.28 07:37:01 AM 4 2.85 0.00 0.08 0.00 0.00 97.07 07:37:01 AM 5 1.69 0.00 0.38 0.03 0.05 97.84 07:37:01 AM 6 6.49 0.00 0.27 0.00 0.03 93.21 07:37:01 AM 7 0.35 0.00 0.05 0.00 0.02 99.58 07:38:01 AM all 10.54 0.00 1.00 0.08 0.05 88.33 07:38:01 AM 0 1.95 0.00 1.09 0.00 0.07 96.89 07:38:01 AM 1 8.45 0.00 1.07 0.17 0.05 90.26 07:38:01 AM 2 32.18 0.00 1.39 0.08 0.05 66.31 07:38:01 AM 3 12.31 0.00 1.12 0.02 0.05 86.51 07:38:01 AM 4 16.18 0.00 1.10 0.03 0.05 82.64 07:38:01 AM 5 3.89 0.00 0.55 0.23 0.05 95.27 07:38:01 AM 6 7.82 0.00 0.99 0.08 0.03 91.07 07:38:01 AM 7 1.54 0.00 0.67 0.05 0.05 97.69 Average: all 16.64 0.05 1.34 0.41 0.06 81.50 Average: 0 11.72 0.20 1.02 0.31 0.06 86.69 Average: 1 13.40 0.00 1.41 0.46 0.07 84.66 Average: 2 34.83 0.07 1.90 0.81 0.07 62.33 Average: 3 17.50 0.01 1.33 0.47 0.05 80.62 Average: 4 19.82 0.01 1.25 0.24 0.05 78.63 Average: 5 10.01 0.12 1.31 0.20 0.06 88.30 Average: 6 12.72 0.01 1.44 0.56 0.05 85.22 Average: 7 13.08 0.00 1.06 0.26 0.05 85.55