---> uname -a: Linux prd-centos8-docker-8c-8g-14444.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: 2799.996 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 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 1072 26511 19 4305 30351 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:ff:9d:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feff:9d5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:4b:c3:b4 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::42:15ff:fe4b:c3b4/64 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) 11/22/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 267.05 16.89 250.15 3231.72 11144.43 07:33:01 AM 84.70 1.67 83.04 793.60 13752.19 07:34:01 AM 124.44 14.80 109.65 1253.45 30030.19 07:35:01 AM 194.44 2.47 191.97 4497.17 22076.51 07:36:01 AM 14.21 0.07 14.15 50.12 570.56 07:37:01 AM 26.58 0.45 26.13 28.66 1107.87 Average: 118.16 6.03 112.13 1638.10 13119.42 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28599924 30729204 4055788 12.42 2688 2442664 1809764 5.37 171620 3408196 386484 07:33:01 AM 27559984 29760132 5095728 15.60 2688 2512244 2933732 8.70 196136 4407692 45004 07:34:01 AM 26051560 29103676 6604152 20.22 2688 3346636 4220524 12.52 456496 5587624 148 07:35:01 AM 25684520 29485128 6971192 21.35 2688 4092460 2824380 8.38 727464 5680124 116 07:36:01 AM 25606424 29419116 7049288 21.59 2688 4103980 2826568 8.39 732404 5751848 20 07:37:01 AM 27160120 31098696 5495592 16.83 2688 4228164 1461476 4.34 879448 4052128 127512 Average: 26777089 29932659 5878623 18.00 2688 3454358 2679407 7.95 527261 4814602 93214 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 490.00 368.04 5951.47 69.18 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 161.21 127.90 809.65 29.59 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 10.01 10.01 1.10 1.10 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1672.64 637.92 6696.75 58.99 0.00 0.00 0.00 0.00 07:34:01 AM docker0 3.95 5.01 0.54 0.59 0.00 0.00 0.00 0.00 07:34:01 AM veth95ff04a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 2.77 2.77 0.25 0.25 0.00 0.00 0.00 0.00 07:35:01 AM eth0 186.04 155.43 1337.29 35.63 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.83 0.92 0.11 0.10 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 118.36 99.60 230.84 25.59 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 228.86 205.77 331.54 1286.14 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 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 476.16 265.50 2550.25 251.34 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) 11/22/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.05 0.00 1.34 0.64 0.06 83.92 07:32:01 AM 0 8.68 0.00 1.22 0.44 0.07 89.59 07:32:01 AM 1 11.67 0.00 1.14 0.80 0.05 86.34 07:32:01 AM 2 12.86 0.00 1.24 0.88 0.09 84.93 07:32:01 AM 3 32.30 0.00 3.16 0.82 0.07 63.66 07:32:01 AM 4 14.97 0.00 0.83 0.71 0.03 83.45 07:32:01 AM 5 6.73 0.00 1.22 0.58 0.05 91.41 07:32:01 AM 6 15.30 0.00 1.12 0.58 0.05 82.95 07:32:01 AM 7 9.86 0.00 0.75 0.32 0.07 89.01 07:33:01 AM all 20.44 0.00 0.53 0.31 0.05 78.66 07:33:01 AM 0 27.83 0.00 0.18 0.00 0.07 71.92 07:33:01 AM 1 12.61 0.00 0.23 0.00 0.07 87.09 07:33:01 AM 2 16.01 0.00 0.38 0.00 0.05 83.56 07:33:01 AM 3 9.19 0.00 0.83 0.00 0.05 89.92 07:33:01 AM 4 25.56 0.00 0.13 0.00 0.03 74.27 07:33:01 AM 5 10.78 0.00 0.37 1.25 0.05 87.55 07:33:01 AM 6 9.40 0.00 0.72 0.92 0.05 88.92 07:33:01 AM 7 52.13 0.00 1.35 0.35 0.07 46.11 07:34:01 AM all 26.60 0.23 2.91 0.64 0.09 69.54 07:34:01 AM 0 27.38 0.02 2.46 0.47 0.08 69.60 07:34:01 AM 1 24.81 0.08 3.09 0.50 0.08 71.43 07:34:01 AM 2 25.02 0.05 3.09 0.67 0.08 71.08 07:34:01 AM 3 29.28 0.02 3.67 0.83 0.10 66.10 07:34:01 AM 4 21.96 1.62 2.44 0.44 0.10 73.45 07:34:01 AM 5 29.19 0.03 2.70 0.83 0.08 67.17 07:34:01 AM 6 18.13 0.00 2.99 0.96 0.10 77.82 07:34:01 AM 7 37.06 0.02 2.80 0.41 0.10 59.62 07:35:01 AM all 13.91 0.05 1.18 0.54 0.05 84.27 07:35:01 AM 0 12.98 0.02 0.70 0.08 0.05 86.17 07:35:01 AM 1 6.35 0.03 1.37 0.60 0.05 91.59 07:35:01 AM 2 45.35 0.00 1.85 0.07 0.07 52.66 07:35:01 AM 3 7.63 0.00 1.36 0.27 0.05 90.70 07:35:01 AM 4 8.81 0.00 1.45 1.55 0.07 88.11 07:35:01 AM 5 9.13 0.00 0.85 0.07 0.05 89.90 07:35:01 AM 6 7.42 0.33 1.17 1.67 0.03 89.37 07:35:01 AM 7 13.61 0.00 0.65 0.00 0.03 85.70 07:36:01 AM all 10.74 0.00 0.35 0.03 0.04 88.84 07:36:01 AM 0 7.87 0.00 0.08 0.03 0.05 91.96 07:36:01 AM 1 17.09 0.00 0.15 0.00 0.05 82.71 07:36:01 AM 2 2.00 0.00 0.17 0.02 0.05 97.76 07:36:01 AM 3 4.34 0.00 0.85 0.08 0.05 94.67 07:36:01 AM 4 6.02 0.00 0.12 0.03 0.02 93.81 07:36:01 AM 5 2.49 0.00 0.28 0.02 0.02 97.20 07:36:01 AM 6 44.48 0.00 1.05 0.03 0.03 54.40 07:36:01 AM 7 1.62 0.00 0.10 0.00 0.03 98.25 07:37:01 AM all 9.76 0.00 1.05 0.04 0.05 89.10 07:37:01 AM 0 9.24 0.00 1.08 0.07 0.07 89.54 07:37:01 AM 1 34.99 0.00 1.77 0.05 0.07 63.13 07:37:01 AM 2 2.32 0.00 0.58 0.02 0.05 97.03 07:37:01 AM 3 17.93 0.00 1.09 0.03 0.05 80.90 07:37:01 AM 4 3.64 0.00 0.45 0.05 0.03 95.82 07:37:01 AM 5 2.55 0.00 1.49 0.03 0.03 95.90 07:37:01 AM 6 6.03 0.00 0.99 0.03 0.05 92.90 07:37:01 AM 7 1.39 0.00 0.92 0.02 0.03 97.64 Average: all 15.91 0.05 1.22 0.37 0.06 82.40 Average: 0 15.67 0.01 0.95 0.18 0.06 83.13 Average: 1 17.94 0.02 1.29 0.32 0.06 80.37 Average: 2 17.26 0.01 1.22 0.27 0.06 81.18 Average: 3 16.72 0.00 1.82 0.34 0.06 81.06 Average: 4 13.48 0.27 0.90 0.46 0.05 84.84 Average: 5 10.13 0.01 1.15 0.46 0.05 88.21 Average: 6 16.80 0.06 1.34 0.70 0.05 81.05 Average: 7 19.28 0.00 1.09 0.18 0.06 79.39