---> uname -a: Linux prd-centos8-docker-8c-8g-4045.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25296 19 5464 30288 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:b0:5f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:feb0:5f9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:51:8c:53 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::42:6ff:fe51:8c53/64 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) 01/29/2026 _x86_64_ (8 CPU) 13:10:51 LINUX RESTART (8 CPU) 01:11:01 PM tps rtps wtps bread/s bwrtn/s 01:12:01 PM 233.62 32.66 200.97 7553.50 42439.69 01:13:01 PM 296.10 17.63 278.47 3711.30 13083.67 01:14:01 PM 95.37 1.75 93.62 509.38 11092.42 01:15:01 PM 43.50 0.10 43.40 29.19 4504.95 01:16:01 PM 100.83 0.43 100.40 380.21 37634.02 01:17:01 PM 21.66 0.48 21.18 21.46 506.25 01:18:01 PM 3.18 0.00 3.18 0.00 83.52 01:19:01 PM 37.70 0.00 37.70 0.00 8878.12 01:20:01 PM 88.12 0.00 88.12 0.00 15577.47 01:21:01 PM 133.72 0.00 133.72 0.00 1566.02 01:22:01 PM 54.14 2.55 51.59 4521.11 27510.45 Average: 100.72 5.05 95.67 1520.51 14806.96 01:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 PM 29673988 31296984 2981724 9.13 2688 1948040 1377292 4.09 147796 2409500 151832 01:13:01 PM 28311356 30494172 4344356 13.30 2688 2494484 2014596 5.98 221832 3634428 297696 01:14:01 PM 27217024 29493044 5438688 16.65 2688 2583760 2917856 8.66 281984 4651228 66692 01:15:01 PM 25545860 28904984 7109852 21.77 2688 3642964 3655496 10.85 339880 6178968 1036108 01:16:01 PM 24742428 28155288 7913284 24.23 2688 3694068 5286760 15.69 440060 6854744 228 01:17:01 PM 24890152 28310360 7765560 23.78 2688 3701668 3867948 11.48 444720 6705208 116 01:18:01 PM 24845584 28266632 7810128 23.92 2688 3702480 3867948 11.48 444732 6750560 96 01:19:01 PM 24633652 28760012 8022060 24.57 2688 4389596 3593640 10.66 509600 6870848 436916 01:20:01 PM 23209856 27392604 9445856 28.93 2688 4450096 6156916 18.27 555788 8210808 1288 01:21:01 PM 24651976 28756216 8003736 24.51 2688 4359940 3446964 10.23 552584 6790008 15556 01:22:01 PM 25916204 31016260 6739508 20.64 2688 5345964 1510224 4.48 902404 5168960 73816 Average: 25785280 29167869 6870432 21.04 2688 3664824 3426876 10.17 440125 5838660 189122 01:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 415.71 274.73 1768.06 76.97 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 422.49 346.97 5473.93 49.82 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 114.81 102.17 909.15 28.73 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 387.92 254.17 9532.16 37.42 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 18.44 18.44 1.67 1.67 0.00 0.00 0.00 0.00 01:16:01 PM eth0 56.79 40.80 15.23 19.83 0.00 0.00 0.00 0.00 01:16:01 PM docker0 5.38 6.03 0.72 0.70 0.00 0.00 0.00 0.00 01:16:01 PM vethe1d2f54 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 PM lo 74.21 74.21 5.05 5.05 0.00 0.00 0.00 0.00 01:17:01 PM eth0 283.62 219.26 82.20 95.92 0.00 0.00 0.00 0.00 01:17:01 PM docker0 7.48 8.58 1.18 1.18 0.00 0.00 0.00 0.00 01:18:01 PM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 01:18:01 PM eth0 202.08 174.79 63.42 69.98 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 6.35 6.35 0.32 0.32 0.00 0.00 0.00 0.00 01:19:01 PM eth0 706.86 257.48 3006.04 35.17 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 548.94 548.94 76.24 76.24 0.00 0.00 0.00 0.00 01:20:01 PM eth0 45.04 32.76 14.08 17.39 0.00 0.00 0.00 0.00 01:20:01 PM docker0 236.36 246.59 34.92 38.04 0.00 0.00 0.00 0.00 01:20:01 PM veth22ec0db 206.83 215.70 34.54 29.82 0.00 0.00 0.00 0.00 01:20:01 PM veth314e2fd 29.53 31.59 3.60 8.49 0.00 0.00 0.00 0.00 01:21:01 PM lo 1124.14 1124.14 208.07 208.07 0.00 0.00 0.00 0.00 01:21:01 PM eth0 136.13 99.13 283.21 39.87 0.00 0.00 0.00 0.00 01:21:01 PM docker0 491.19 504.36 103.34 97.58 0.00 0.00 0.00 0.00 01:22:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 PM eth0 84.65 70.22 1261.57 19.66 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.05 167.05 26.78 26.78 0.00 0.00 0.00 0.00 Average: eth0 259.65 170.23 2037.19 44.62 0.00 0.00 0.00 0.00 Average: docker0 67.31 69.60 12.74 12.50 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) 01/29/2026 _x86_64_ (8 CPU) 13:10:51 LINUX RESTART (8 CPU) 01:11:01 PM CPU %user %nice %system %iowait %steal %idle 01:12:01 PM all 12.98 0.00 2.52 2.82 0.07 81.61 01:12:01 PM 0 16.01 0.00 2.49 8.93 0.08 72.48 01:12:01 PM 1 10.25 0.00 2.30 0.90 0.07 86.48 01:12:01 PM 2 8.80 0.00 1.95 1.43 0.08 87.74 01:12:01 PM 3 8.76 0.00 1.65 0.97 0.05 88.57 01:12:01 PM 4 23.46 0.00 3.27 2.37 0.07 70.83 01:12:01 PM 5 13.59 0.00 4.03 4.55 0.08 77.75 01:12:01 PM 6 10.71 0.00 2.11 1.17 0.05 85.96 01:12:01 PM 7 12.17 0.00 2.39 2.26 0.08 83.10 01:13:01 PM all 19.81 0.00 1.37 1.98 0.08 76.76 01:13:01 PM 0 22.85 0.00 1.02 1.27 0.08 74.78 01:13:01 PM 1 25.78 0.00 1.79 1.04 0.07 71.33 01:13:01 PM 2 15.42 0.00 1.42 3.19 0.10 79.87 01:13:01 PM 3 22.68 0.00 1.47 1.37 0.12 74.36 01:13:01 PM 4 17.75 0.00 1.74 2.39 0.05 78.07 01:13:01 PM 5 23.09 0.00 1.39 3.44 0.10 71.98 01:13:01 PM 6 10.33 0.00 0.90 1.76 0.07 86.94 01:13:01 PM 7 20.59 0.00 1.25 1.35 0.07 76.74 01:14:01 PM all 35.91 0.00 0.96 1.61 0.09 61.42 01:14:01 PM 0 29.96 0.00 0.52 3.87 0.13 65.51 01:14:01 PM 1 27.35 0.00 1.67 1.32 0.08 69.58 01:14:01 PM 2 53.06 0.00 0.95 0.27 0.10 45.62 01:14:01 PM 3 15.92 0.00 0.90 0.90 0.15 82.12 01:14:01 PM 4 37.20 0.00 1.29 4.05 0.08 57.38 01:14:01 PM 5 41.34 0.00 0.78 1.87 0.07 55.94 01:14:01 PM 6 40.40 0.00 0.80 0.07 0.07 58.67 01:14:01 PM 7 42.07 0.00 0.78 0.52 0.07 56.56 01:15:01 PM all 23.30 0.00 1.85 0.28 0.06 74.51 01:15:01 PM 0 21.04 0.00 1.58 1.17 0.07 76.14 01:15:01 PM 1 19.17 0.00 1.21 0.00 0.08 79.54 01:15:01 PM 2 30.64 0.00 1.39 0.00 0.05 67.91 01:15:01 PM 3 18.77 0.00 2.24 0.10 0.05 78.83 01:15:01 PM 4 12.58 0.00 1.81 0.18 0.05 85.38 01:15:01 PM 5 53.04 0.00 2.83 0.34 0.07 43.73 01:15:01 PM 6 11.96 0.00 1.54 0.44 0.05 86.01 01:15:01 PM 7 19.30 0.00 2.21 0.03 0.05 78.41 01:16:01 PM all 19.08 0.00 2.03 2.51 0.08 76.30 01:16:01 PM 0 17.59 0.00 1.84 0.90 0.10 79.56 01:16:01 PM 1 20.72 0.00 2.16 7.82 0.08 69.21 01:16:01 PM 2 16.58 0.00 2.48 6.33 0.08 74.52 01:16:01 PM 3 20.60 0.00 2.06 0.99 0.08 76.27 01:16:01 PM 4 21.31 0.00 2.12 2.34 0.07 74.16 01:16:01 PM 5 22.97 0.00 2.09 1.27 0.08 73.58 01:16:01 PM 6 16.08 0.00 1.61 0.05 0.08 82.18 01:16:01 PM 7 16.77 0.00 1.86 0.38 0.07 80.93 01:17:01 PM all 13.81 0.00 1.76 0.08 0.08 84.27 01:17:01 PM 0 12.49 0.00 1.55 0.08 0.07 85.81 01:17:01 PM 1 14.08 0.00 1.66 0.10 0.10 84.06 01:17:01 PM 2 11.22 0.00 1.76 0.00 0.10 86.92 01:17:01 PM 3 14.26 0.00 1.72 0.02 0.07 83.93 01:17:01 PM 4 20.42 0.00 2.43 0.13 0.08 76.93 01:17:01 PM 5 15.92 0.00 1.87 0.10 0.07 82.04 01:17:01 PM 6 10.09 0.00 1.39 0.10 0.10 88.32 01:17:01 PM 7 11.99 0.00 1.69 0.07 0.08 86.17 01:18:01 PM all 2.36 0.00 0.71 0.00 0.06 96.86 01:18:01 PM 0 2.76 0.00 0.87 0.00 0.07 96.31 01:18:01 PM 1 2.74 0.00 1.00 0.00 0.08 96.17 01:18:01 PM 2 2.96 0.00 0.75 0.00 0.07 96.22 01:18:01 PM 3 2.14 0.00 0.67 0.00 0.07 97.13 01:18:01 PM 4 2.00 0.00 1.14 0.00 0.07 96.79 01:18:01 PM 5 2.25 0.00 0.28 0.00 0.05 97.41 01:18:01 PM 6 1.69 0.00 0.47 0.02 0.07 97.76 01:18:01 PM 7 2.32 0.00 0.50 0.00 0.05 97.12 01:19:01 PM all 37.36 0.00 1.63 1.00 0.09 59.91 01:19:01 PM 0 42.20 0.00 1.32 0.12 0.08 56.27 01:19:01 PM 1 30.23 0.00 1.76 2.42 0.10 65.49 01:19:01 PM 2 44.94 0.00 2.70 0.30 0.10 51.96 01:19:01 PM 3 40.92 0.00 1.44 0.03 0.10 57.51 01:19:01 PM 4 41.92 0.00 1.44 0.29 0.08 56.26 01:19:01 PM 5 25.23 0.00 1.61 4.17 0.10 68.88 01:19:01 PM 6 40.57 0.00 1.46 0.00 0.08 57.89 01:19:01 PM 7 32.91 0.00 1.32 0.67 0.08 65.02 01:20:01 PM all 25.80 0.00 1.53 1.23 0.10 71.35 01:20:01 PM 0 33.41 0.00 1.71 0.23 0.08 64.57 01:20:01 PM 1 31.90 0.00 2.01 3.28 0.12 62.69 01:20:01 PM 2 29.17 0.00 1.24 0.03 0.10 69.45 01:20:01 PM 3 23.88 0.00 1.63 0.55 0.08 73.85 01:20:01 PM 4 23.13 0.00 1.69 0.80 0.10 74.28 01:20:01 PM 5 12.69 0.00 1.49 4.46 0.08 81.27 01:20:01 PM 6 33.00 0.00 1.09 0.00 0.10 65.81 01:20:01 PM 7 19.22 0.00 1.36 0.44 0.10 78.88 01:21:01 PM all 22.72 0.00 1.90 0.33 0.09 74.96 01:21:01 PM 0 22.07 0.00 1.61 0.13 0.10 76.09 01:21:01 PM 1 12.21 0.00 2.77 0.08 0.08 84.86 01:21:01 PM 2 33.13 0.00 0.87 0.23 0.08 65.69 01:21:01 PM 3 23.55 0.00 1.89 0.00 0.08 74.48 01:21:01 PM 4 30.43 0.00 1.07 0.03 0.08 68.38 01:21:01 PM 5 18.11 0.00 2.44 0.08 0.10 79.27 01:21:01 PM 6 21.23 0.00 2.27 1.21 0.08 75.21 01:21:01 PM 7 20.94 0.00 2.32 0.89 0.10 75.76 01:22:01 PM all 28.68 0.00 1.53 1.88 0.08 67.83 01:22:01 PM 0 29.33 0.00 1.39 2.73 0.07 66.49 01:22:01 PM 1 22.66 0.00 1.29 4.18 0.08 71.80 01:22:01 PM 2 31.01 0.00 1.74 2.73 0.08 64.44 01:22:01 PM 3 30.93 0.00 1.69 0.27 0.08 67.03 01:22:01 PM 4 38.50 0.00 1.64 4.25 0.08 55.53 01:22:01 PM 5 16.72 0.00 1.34 0.00 0.08 81.86 01:22:01 PM 6 42.17 0.00 1.78 0.08 0.08 55.89 01:22:01 PM 7 18.13 0.00 1.40 0.82 0.05 79.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.98 0.00 1.62 1.25 0.08 75.07 Average: 0 22.70 0.00 1.44 1.77 0.09 74.01 Average: 1 19.74 0.00 1.78 1.92 0.09 76.47 Average: 2 25.18 0.00 1.57 1.32 0.09 71.85 Average: 3 20.21 0.00 1.58 0.47 0.09 77.65 Average: 4 24.42 0.00 1.79 1.53 0.07 72.19 Average: 5 22.26 0.00 1.83 1.84 0.08 73.98 Average: 6 21.66 0.00 1.40 0.44 0.08 76.42 Average: 7 19.68 0.00 1.55 0.68 0.07 78.02