---> uname -a: Linux prd-centos8-docker-8c-8g-1423.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: 2799.998 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 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 1101 26525 19 4262 30321 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:a2:67:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fea2:6730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:97:9e:ed 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::42:31ff:fe97:9eed/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) 09/30/2025 _x86_64_ (8 CPU) 15:40:11 LINUX RESTART (8 CPU) 03:41:01 PM tps rtps wtps bread/s bwrtn/s 03:42:01 PM 271.83 18.53 253.30 7545.35 12592.85 03:43:01 PM 74.54 1.73 72.80 794.80 10965.12 03:44:01 PM 127.62 14.73 112.89 1229.25 35568.73 03:45:01 PM 186.99 0.02 186.97 1.20 19619.73 03:46:01 PM 19.93 0.07 19.86 50.12 1457.50 03:47:02 PM 25.30 0.28 25.01 48.66 4219.85 Average: 117.70 5.89 111.81 1611.66 14071.43 03:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 PM 28287920 30547300 4367792 13.38 2688 2573136 1967156 5.84 254736 3627792 302496 03:43:01 PM 28049424 30387508 4606288 14.11 2688 2650528 2058308 6.11 313140 3804900 52768 03:44:01 PM 26106964 29287960 6548748 20.05 2688 3475260 5228340 15.51 538944 5439144 1644 03:45:01 PM 25809388 29567480 6846324 20.97 2688 4049344 2764072 8.20 659420 5609800 36288 03:46:01 PM 25548088 29315136 7107624 21.77 2688 4057756 2982416 8.85 667484 5862144 6268 03:47:02 PM 27229108 31114536 5426604 16.62 2688 4174184 1470192 4.36 810480 4039036 24320 Average: 26838482 30036653 5817230 17.81 2688 3496701 2745081 8.14 540701 4730469 70631 03:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 424.76 320.34 5241.13 63.11 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 254.81 211.05 962.84 56.05 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 10.26 10.26 1.11 1.11 0.00 0.00 0.00 0.00 03:44:01 PM eth0 1293.50 489.56 6521.15 45.58 0.00 0.00 0.00 0.00 03:44:01 PM docker0 3.93 4.98 0.54 0.58 0.00 0.00 0.00 0.00 03:44:01 PM veth3d6d2ee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:45:01 PM lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 03:45:01 PM eth0 207.15 161.57 1934.67 34.93 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 122.16 96.72 176.98 26.70 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:02 PM eth0 164.52 132.23 322.75 45.53 0.00 0.00 0.00 0.00 03:47:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 411.19 235.26 2526.82 45.32 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 09/30/2025 _x86_64_ (8 CPU) 15:40:11 LINUX RESTART (8 CPU) 03:41:01 PM CPU %user %nice %system %iowait %steal %idle 03:42:01 PM all 15.25 0.00 1.43 1.22 0.07 82.03 03:42:01 PM 0 7.39 0.00 0.97 1.64 0.08 89.92 03:42:01 PM 1 13.06 0.00 1.37 1.39 0.08 84.10 03:42:01 PM 2 17.33 0.00 1.62 1.77 0.07 79.21 03:42:01 PM 3 23.70 0.00 2.31 1.37 0.10 72.52 03:42:01 PM 4 12.80 0.00 1.12 0.22 0.05 85.81 03:42:01 PM 5 15.94 0.00 1.09 0.37 0.07 82.54 03:42:01 PM 6 20.82 0.00 1.87 1.72 0.05 75.53 03:42:01 PM 7 11.02 0.00 1.07 1.30 0.05 86.56 03:43:01 PM all 22.17 0.00 0.62 0.30 0.06 76.85 03:43:01 PM 0 13.19 0.00 0.32 0.00 0.07 86.43 03:43:01 PM 1 12.66 0.00 0.97 0.32 0.08 85.97 03:43:01 PM 2 62.66 0.00 1.87 0.57 0.10 34.80 03:43:01 PM 3 18.30 0.00 0.43 0.33 0.03 80.90 03:43:01 PM 4 13.14 0.00 0.53 0.10 0.07 86.16 03:43:01 PM 5 25.33 0.00 0.18 0.10 0.05 74.33 03:43:01 PM 6 3.56 0.00 0.47 0.99 0.03 94.95 03:43:01 PM 7 28.46 0.00 0.18 0.00 0.05 71.30 03:44:01 PM all 24.06 0.26 3.05 0.82 0.10 71.70 03:44:01 PM 0 17.11 0.05 2.91 0.71 0.10 79.13 03:44:01 PM 1 22.97 0.00 2.48 0.57 0.10 73.88 03:44:01 PM 2 19.46 0.02 3.32 0.52 0.10 76.58 03:44:01 PM 3 19.38 0.00 3.38 0.71 0.12 76.42 03:44:01 PM 4 29.89 1.90 3.60 0.69 0.10 63.82 03:44:01 PM 5 28.51 0.07 2.88 0.69 0.10 67.75 03:44:01 PM 6 28.50 0.00 3.16 0.45 0.10 67.79 03:44:01 PM 7 26.69 0.07 2.69 2.24 0.10 68.22 03:45:01 PM all 13.88 0.04 1.09 0.63 0.05 84.31 03:45:01 PM 0 12.03 0.00 0.90 0.08 0.05 86.93 03:45:01 PM 1 11.64 0.00 1.44 1.86 0.07 85.00 03:45:01 PM 2 8.92 0.00 1.72 1.57 0.03 87.76 03:45:01 PM 3 5.93 0.00 1.27 0.99 0.07 91.74 03:45:01 PM 4 4.87 0.28 1.29 0.03 0.07 93.46 03:45:01 PM 5 12.01 0.00 0.68 0.00 0.03 87.28 03:45:01 PM 6 25.42 0.00 0.74 0.38 0.07 73.40 03:45:01 PM 7 30.17 0.00 0.70 0.10 0.05 68.98 03:46:01 PM all 11.19 0.00 0.43 0.06 0.04 88.27 03:46:01 PM 0 14.79 0.00 0.47 0.15 0.07 84.53 03:46:01 PM 1 8.26 0.00 0.12 0.27 0.05 91.31 03:46:01 PM 2 3.11 0.00 0.37 0.02 0.07 96.44 03:46:01 PM 3 50.38 0.00 1.07 0.00 0.05 48.50 03:46:01 PM 4 2.80 0.00 0.15 0.00 0.03 97.01 03:46:01 PM 5 2.82 0.00 0.07 0.00 0.02 97.10 03:46:01 PM 6 4.99 0.00 0.13 0.07 0.03 94.78 03:46:01 PM 7 2.40 0.00 1.08 0.00 0.02 96.50 03:47:02 PM all 10.39 0.00 1.03 0.16 0.05 88.37 03:47:02 PM 0 10.77 0.00 0.43 0.00 0.05 88.75 03:47:02 PM 1 3.45 0.00 0.82 0.00 0.05 95.68 03:47:02 PM 2 6.24 0.00 0.97 0.05 0.05 92.69 03:47:02 PM 3 7.01 0.00 0.55 0.05 0.03 92.36 03:47:02 PM 4 2.38 0.00 1.02 0.55 0.07 95.98 03:47:02 PM 5 7.76 0.00 0.77 0.12 0.05 91.30 03:47:02 PM 6 35.90 0.00 2.00 0.47 0.05 61.58 03:47:02 PM 7 9.60 0.00 1.70 0.02 0.03 88.65 Average: all 16.15 0.05 1.27 0.53 0.06 81.93 Average: 0 12.54 0.01 1.00 0.43 0.07 85.96 Average: 1 11.99 0.00 1.20 0.73 0.07 86.00 Average: 2 19.63 0.00 1.64 0.75 0.07 77.91 Average: 3 20.80 0.00 1.50 0.57 0.07 77.07 Average: 4 10.96 0.36 1.28 0.26 0.06 87.07 Average: 5 15.37 0.01 0.94 0.21 0.05 83.41 Average: 6 19.85 0.00 1.39 0.68 0.06 78.02 Average: 7 18.05 0.01 1.24 0.61 0.05 80.05