---> uname -a: Linux prd-centos8-robot-2c-8g-19847.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 662 4665 19 2369 6736 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:54:ca:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85438sec preferred_lft 85438sec inet6 fe80::f816:3eff:fe54:caad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 03:59:55 LINUX RESTART (2 CPU) 04:00:00 AM tps rtps wtps bread/s bwrtn/s 04:01:01 AM 222.39 173.05 49.35 15055.65 37824.37 04:02:01 AM 121.07 0.47 120.60 18.38 12237.59 04:03:01 AM 43.72 1.40 42.32 135.95 5320.03 04:04:01 AM 29.93 6.75 23.18 1248.19 1880.79 04:05:01 AM 66.41 0.22 66.19 43.59 9399.35 04:06:01 AM 15.26 0.00 15.26 0.00 1201.20 04:07:01 AM 3.62 0.07 3.55 4.93 182.99 04:08:01 AM 2.68 0.00 2.68 0.00 664.47 04:09:01 AM 0.43 0.02 0.42 1.07 373.32 04:10:01 AM 0.52 0.00 0.52 0.00 195.73 04:11:01 AM 0.98 0.00 0.98 0.00 856.84 04:12:01 AM 0.73 0.03 0.70 1.87 791.77 04:13:01 AM 0.80 0.37 0.43 53.46 68.69 04:14:01 AM 0.17 0.00 0.17 0.00 22.31 04:15:01 AM 12.26 0.35 11.91 37.19 569.44 Average: 34.99 12.40 22.59 1125.28 4817.01 04:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 AM 5584888 7070904 2297536 29.15 2688 1680424 708740 7.94 185224 1834712 81120 04:02:01 AM 5030324 6930100 2852100 36.18 2688 2076820 800048 8.96 192440 2315172 178364 04:03:01 AM 5212232 7070672 2670192 33.88 2688 2034872 657284 7.36 227380 2094836 9016 04:04:01 AM 4952624 6973296 2929800 37.17 2688 2191800 739492 8.28 274840 2289476 96820 04:05:01 AM 4927904 7038424 2954520 37.48 2688 2278416 700536 7.84 268848 2305636 25528 04:06:01 AM 4925384 7035672 2957040 37.51 2688 2278420 700536 7.84 268844 2307760 4 04:07:01 AM 4856692 6977100 3025732 38.39 2688 2288628 781084 8.75 269648 2375148 8236 04:08:01 AM 4836000 6971108 3046424 38.65 2688 2303272 781084 8.75 269648 2395304 5440 04:09:01 AM 4827660 6969976 3054764 38.75 2688 2310484 781084 8.75 269700 2404424 1484 04:10:01 AM 4793424 6949624 3089000 39.19 2688 2324332 832964 9.33 269764 2437880 9624 04:11:01 AM 4744460 6924424 3137964 39.81 2688 2348092 813500 9.11 269764 2486536 8008 04:12:01 AM 4735108 6931868 3147316 39.93 2688 2364864 813500 9.11 270000 2495900 1084 04:13:01 AM 4353080 6876748 3529344 44.77 2688 2367448 828892 9.28 271316 2497180 228 04:14:01 AM 4363852 6887892 3518572 44.64 2688 2367920 811784 9.09 271328 2486240 80 04:15:01 AM 4792580 6908316 3089844 39.20 2688 2288580 784396 8.78 401472 2324300 122640 Average: 4862414 6967742 3020010 38.31 2688 2233625 768995 8.61 265348 2336700 36512 04:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 242.09 137.78 1296.19 55.61 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 139.30 106.23 1539.23 13.95 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 15.09 8.86 7.17 3.70 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 34.26 29.30 331.16 5.98 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 163.59 124.88 42.03 37.52 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 1.43 0.92 0.74 0.19 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.47 33.24 84.40 8.02 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 27.71 28.03 97.21 8.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 18.11 16.73 35.65 5.97 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 31.21 26.16 162.33 11.56 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 28.23 26.26 384.24 2.54 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 20.79 20.31 270.32 1.90 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 35.51 52.82 4.35 4.71 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.11 13.63 3.76 2.36 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 99.32 59.03 178.41 116.19 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.26 45.74 297.20 18.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 03:59:55 LINUX RESTART (2 CPU) 04:00:00 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 52.08 0.07 10.50 15.09 0.12 22.14 04:01:01 AM 0 50.18 0.07 11.50 16.80 0.13 21.31 04:01:01 AM 1 53.98 0.08 9.49 13.37 0.12 22.96 04:02:01 AM all 37.94 0.00 5.73 1.89 0.15 54.28 04:02:01 AM 0 49.37 0.00 6.48 2.17 0.15 41.83 04:02:01 AM 1 26.56 0.00 4.99 1.61 0.15 66.68 04:03:01 AM all 14.67 0.00 2.15 0.85 0.07 82.26 04:03:01 AM 0 13.57 0.00 2.31 0.62 0.07 83.43 04:03:01 AM 1 15.76 0.00 2.00 1.08 0.07 81.09 04:04:01 AM all 18.49 0.00 3.61 4.65 0.18 73.07 04:04:01 AM 0 21.48 0.00 4.19 8.15 0.12 66.07 04:04:01 AM 1 15.51 0.00 3.04 1.17 0.23 80.05 04:05:01 AM all 20.19 0.00 3.77 10.90 0.10 65.03 04:05:01 AM 0 21.08 0.00 3.66 11.22 0.08 63.96 04:05:01 AM 1 19.31 0.00 3.88 10.59 0.12 66.11 04:06:01 AM all 0.33 0.00 0.13 0.12 0.03 99.39 04:06:01 AM 0 0.12 0.00 0.12 0.05 0.05 99.67 04:06:01 AM 1 0.53 0.00 0.15 0.18 0.02 99.12 04:07:01 AM all 12.30 0.00 0.34 0.02 0.09 87.25 04:07:01 AM 0 9.77 0.00 0.40 0.02 0.08 89.73 04:07:01 AM 1 14.83 0.00 0.27 0.02 0.10 84.78 04:08:01 AM all 16.08 0.00 0.23 0.04 0.06 83.60 04:08:01 AM 0 22.04 0.00 0.25 0.02 0.07 77.62 04:08:01 AM 1 10.10 0.00 0.20 0.07 0.05 89.58 04:09:01 AM all 9.46 0.00 0.16 0.03 0.06 90.29 04:09:01 AM 0 11.11 0.00 0.17 0.05 0.05 88.62 04:09:01 AM 1 7.82 0.00 0.15 0.02 0.07 91.95 04:10:01 AM all 13.00 0.00 0.26 0.02 0.08 86.64 04:10:01 AM 0 15.50 0.00 0.20 0.00 0.08 84.22 04:10:01 AM 1 10.50 0.00 0.32 0.03 0.08 89.06 04:11:01 AM all 2.60 0.00 0.21 0.08 0.08 97.04 04:11:01 AM 0 1.76 0.00 0.20 0.15 0.07 97.83 04:11:01 AM 1 3.45 0.00 0.22 0.00 0.08 96.25 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 2.43 0.00 0.24 0.08 0.06 97.19 04:12:01 AM 0 3.36 0.00 0.27 0.17 0.07 96.13 04:12:01 AM 1 1.49 0.00 0.22 0.00 0.05 98.24 04:13:01 AM all 8.21 0.00 2.37 0.00 0.08 89.34 04:13:01 AM 0 10.54 0.00 2.35 0.00 0.07 87.04 04:13:01 AM 1 5.87 0.00 2.40 0.00 0.08 91.64 04:14:01 AM all 4.84 0.00 0.18 0.00 0.07 94.91 04:14:01 AM 0 3.40 0.00 0.20 0.00 0.08 96.32 04:14:01 AM 1 6.29 0.00 0.17 0.00 0.05 93.50 04:15:01 AM all 21.03 0.00 2.98 0.07 0.08 75.84 04:15:01 AM 0 14.82 0.00 2.99 0.07 0.08 82.04 04:15:01 AM 1 27.23 0.00 2.97 0.07 0.08 69.65 Average: all 15.62 0.01 2.20 2.27 0.09 79.81 Average: 0 16.58 0.00 2.36 2.65 0.08 78.32 Average: 1 14.66 0.01 2.04 1.89 0.09 81.31