---> uname -a: Linux prd-centos8-docker-8c-8g-18867.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 2060 25538 19 4291 29364 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:03:a9:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe03:a963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:88:c8:24 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::42:1dff:fe88:c824/64 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) 02/21/2026 _x86_64_ (8 CPU) 11:21:23 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 256.09 16.21 239.88 3027.63 11639.24 11:24:01 AM 100.67 1.50 99.17 698.30 16033.09 11:25:01 AM 121.13 15.06 106.06 1345.82 29851.90 11:26:01 AM 140.54 2.48 138.05 4493.84 19260.43 11:27:01 AM 13.51 0.07 13.45 50.12 483.92 11:28:02 AM 23.20 2.33 20.86 58.26 4276.32 Average: 109.19 6.28 102.91 1612.37 13591.49 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28665948 30817660 3989756 12.22 2688 2467108 1838316 5.45 189656 3328400 420176 11:24:01 AM 27825016 30074092 4830688 14.79 2688 2562444 2628348 7.80 218256 4126932 45772 11:25:01 AM 25720836 28822388 6934868 21.24 2688 3397584 5473308 16.24 458976 5916820 1760 11:26:01 AM 25608168 29385536 7047536 21.58 2688 4070364 3027080 8.98 662768 5825336 128 11:27:01 AM 25517028 29304152 7138676 21.86 2688 4079656 3041840 9.03 666736 5912956 20 11:28:02 AM 26414456 30387920 6241248 19.11 2688 4264860 2067768 6.14 815044 4869492 64400 Average: 26625242 29798625 6030462 18.47 2688 3473669 3012777 8.94 501906 4996656 88709 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 452.26 325.13 6532.61 53.74 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 209.43 174.79 1253.43 36.67 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 5.35 5.35 0.58 0.58 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1301.20 363.35 6634.06 34.24 0.00 0.00 0.00 0.00 11:25:01 AM docker0 2.17 2.75 0.29 0.31 0.00 0.00 0.00 0.00 11:25:01 AM vethb5c273e 0.53 0.77 0.08 0.08 0.00 0.00 0.00 0.00 11:26:01 AM lo 7.56 7.56 0.77 0.77 0.00 0.00 0.00 0.00 11:26:01 AM eth0 253.82 194.89 1331.56 52.73 0.00 0.00 0.00 0.00 11:26:01 AM docker0 2.67 3.15 0.36 0.37 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 119.11 93.13 189.31 27.33 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 AM eth0 304.12 206.25 451.93 79.52 0.00 0.00 0.00 0.00 11:28:02 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 440.00 226.26 2732.18 47.37 0.00 0.00 0.00 0.00 Average: docker0 0.81 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) 02/21/2026 _x86_64_ (8 CPU) 11:21:23 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.12 0.00 1.32 0.81 0.06 83.68 11:23:01 AM 0 15.31 0.00 1.39 0.25 0.07 82.98 11:23:01 AM 1 10.01 0.00 0.94 0.67 0.07 88.32 11:23:01 AM 2 14.25 0.00 1.35 1.09 0.07 83.24 11:23:01 AM 3 13.97 0.00 1.14 1.35 0.07 83.48 11:23:01 AM 4 16.19 0.00 1.62 0.57 0.05 81.57 11:23:01 AM 5 11.82 0.00 0.80 0.32 0.07 87.00 11:23:01 AM 6 20.44 0.00 2.15 1.24 0.07 76.10 11:23:01 AM 7 10.95 0.00 1.20 1.04 0.05 86.76 11:24:01 AM all 19.00 0.00 0.64 0.50 0.06 79.80 11:24:01 AM 0 4.56 0.00 0.97 0.13 0.07 94.28 11:24:01 AM 1 19.33 0.00 0.38 0.50 0.05 79.74 11:24:01 AM 2 19.80 0.00 0.22 0.17 0.05 79.76 11:24:01 AM 3 10.62 0.00 0.33 0.05 0.05 88.95 11:24:01 AM 4 13.57 0.00 0.58 1.57 0.07 84.21 11:24:01 AM 5 9.84 0.00 0.40 0.07 0.05 89.64 11:24:01 AM 6 56.87 0.00 1.92 0.58 0.08 40.54 11:24:01 AM 7 17.35 0.00 0.35 0.97 0.03 81.29 11:25:01 AM all 28.07 0.23 2.76 0.90 0.10 67.94 11:25:01 AM 0 13.14 0.00 2.51 1.76 0.12 82.46 11:25:01 AM 1 32.06 0.00 3.84 1.36 0.10 62.64 11:25:01 AM 2 15.97 0.37 2.73 1.58 0.08 79.26 11:25:01 AM 3 33.18 1.02 2.36 0.47 0.08 62.88 11:25:01 AM 4 37.70 0.34 2.64 0.35 0.10 58.87 11:25:01 AM 5 24.31 0.05 2.76 0.44 0.10 72.34 11:25:01 AM 6 29.69 0.07 2.51 0.17 0.10 67.46 11:25:01 AM 7 38.50 0.00 2.73 1.08 0.08 57.61 11:26:01 AM all 15.34 0.31 1.53 0.72 0.05 82.05 11:26:01 AM 0 10.80 0.00 1.17 0.03 0.05 87.95 11:26:01 AM 1 6.71 0.00 1.24 0.17 0.05 91.84 11:26:01 AM 2 48.66 0.00 2.88 0.70 0.08 47.67 11:26:01 AM 3 6.96 0.03 1.52 0.60 0.07 90.81 11:26:01 AM 4 14.46 0.00 1.39 2.57 0.05 81.53 11:26:01 AM 5 16.50 0.00 1.52 1.42 0.03 80.53 11:26:01 AM 6 7.18 2.39 1.57 0.17 0.03 88.65 11:26:01 AM 7 11.43 0.05 0.97 0.10 0.07 87.38 11:27:01 AM all 10.50 0.00 0.31 0.03 0.04 89.12 11:27:01 AM 0 6.90 0.00 0.13 0.00 0.03 92.93 11:27:01 AM 1 3.50 0.00 0.70 0.18 0.05 95.56 11:27:01 AM 2 10.22 0.00 0.07 0.00 0.02 89.70 11:27:01 AM 3 2.49 0.00 0.30 0.00 0.03 97.18 11:27:01 AM 4 5.81 0.00 0.15 0.03 0.03 93.98 11:27:01 AM 5 3.20 0.00 0.08 0.00 0.05 96.66 11:27:01 AM 6 47.85 0.00 0.92 0.05 0.05 51.13 11:27:01 AM 7 4.04 0.00 0.10 0.00 0.02 95.85 11:28:02 AM all 16.47 0.00 0.95 0.12 0.05 82.40 11:28:02 AM 0 11.30 0.00 0.37 0.00 0.07 88.27 11:28:02 AM 1 4.05 0.00 1.58 0.00 0.08 94.29 11:28:02 AM 2 5.84 0.00 0.77 0.05 0.05 93.29 11:28:02 AM 3 21.17 0.00 0.82 0.00 0.05 77.96 11:28:02 AM 4 10.84 0.00 0.67 0.65 0.05 87.79 11:28:02 AM 5 3.88 0.00 1.37 0.00 0.03 94.71 11:28:02 AM 6 16.02 0.00 0.28 0.10 0.03 83.56 11:28:02 AM 7 58.53 0.00 1.77 0.17 0.07 39.47 Average: all 17.24 0.09 1.25 0.52 0.06 80.85 Average: 0 10.33 0.00 1.09 0.36 0.07 88.15 Average: 1 12.59 0.00 1.44 0.48 0.07 85.42 Average: 2 19.12 0.06 1.33 0.60 0.06 78.83 Average: 3 14.72 0.18 1.08 0.41 0.06 83.55 Average: 4 16.40 0.06 1.17 0.96 0.06 81.36 Average: 5 11.58 0.01 1.15 0.37 0.06 86.83 Average: 6 29.69 0.41 1.56 0.38 0.06 67.90 Average: 7 23.45 0.01 1.18 0.56 0.05 74.74