---> uname -a: Linux prd-centos8-robot-2c-8g-4113.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: 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): 0,1 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 643 4788 19 2265 6756 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:0d:e6:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe0d:e6da/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) 01/25/2026 _x86_64_ (2 CPU) 03:04:16 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 93.47 8.51 84.96 1460.71 6717.06 03:07:01 AM 79.99 1.08 78.91 75.30 9940.71 03:08:01 AM 31.74 0.42 31.33 64.79 2524.01 03:09:01 AM 83.71 6.93 76.77 1289.30 8527.84 03:10:01 AM 7.35 0.07 7.28 4.93 645.83 03:11:01 AM 2.37 0.00 2.37 0.00 459.52 03:12:01 AM 0.95 0.00 0.95 0.00 267.41 03:13:01 AM 0.38 0.02 0.37 1.07 377.74 03:14:01 AM 0.73 0.00 0.73 0.00 322.44 03:15:01 AM 1.25 0.48 0.77 55.32 76.37 03:16:01 AM 0.32 0.00 0.32 0.00 34.46 03:17:01 AM 0.32 0.00 0.32 0.00 9.33 03:18:01 AM 22.04 0.40 21.64 46.78 2649.43 Average: 24.97 1.38 23.59 230.64 2504.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5272832 7008392 2609600 33.11 2688 1917572 767676 8.60 188472 2098548 193020 03:07:01 AM 5175468 7018016 2706964 34.34 2688 2018728 741240 8.30 209408 2149696 31196 03:08:01 AM 5082268 7010136 2800164 35.52 2688 2099080 742808 8.32 229048 2208032 72908 03:09:01 AM 4903124 7002540 2979308 37.80 2688 2266464 697020 7.80 261232 2335176 14880 03:10:01 AM 4857056 6957312 3025376 38.38 2688 2267304 759224 8.50 261564 2378412 708 03:11:01 AM 4829712 6941684 3052720 38.73 2688 2279012 759224 8.50 262036 2405136 892 03:12:01 AM 4817668 6942028 3064764 38.88 2688 2291472 759224 8.50 262036 2417540 5932 03:13:01 AM 4811240 6942732 3071192 38.96 2688 2298552 759224 8.50 262036 2424628 1696 03:14:01 AM 4798152 6937428 3084280 39.13 2688 2306324 792400 8.87 262084 2436792 40 03:15:01 AM 4414096 6882868 3468336 44.00 2688 2310088 792400 8.87 263632 2439428 268 03:16:01 AM 4413472 6882808 3468960 44.01 2688 2310732 792400 8.87 263648 2440312 48 03:17:01 AM 4413076 6882556 3469356 44.01 2688 2310868 792400 8.87 263648 2440600 4 03:18:01 AM 4949484 6958364 2932948 37.21 2688 2182072 757424 8.48 503584 2070960 22320 Average: 4825973 6951297 3056459 38.78 2688 2219867 762513 8.54 268648 2326558 26455 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 259.38 175.07 1574.92 51.04 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 67.77 45.39 604.73 7.30 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.73 17.48 85.04 5.18 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 220.83 161.18 298.44 36.70 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 17.34 10.45 10.56 1.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 33.54 29.40 93.51 7.82 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 27.16 25.84 77.97 7.66 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 19.21 17.83 35.89 5.95 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 27.66 22.38 58.37 11.78 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 42.54 57.19 23.09 5.26 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.80 13.13 3.68 2.33 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 6.37 4.88 1.50 0.91 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 92.62 59.00 150.93 94.12 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 65.31 49.17 232.22 18.27 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:16 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.42 0.00 5.70 1.23 0.11 54.55 03:06:01 AM 0 45.12 0.00 6.66 1.52 0.12 46.59 03:06:01 AM 1 31.72 0.00 4.74 0.93 0.10 62.51 03:07:01 AM all 22.26 0.00 3.65 2.82 0.08 71.20 03:07:01 AM 0 25.93 0.00 3.92 2.80 0.08 67.26 03:07:01 AM 1 18.58 0.00 3.37 2.84 0.08 75.13 03:08:01 AM all 22.79 0.00 3.10 2.75 0.07 71.29 03:08:01 AM 0 29.70 0.00 3.36 1.97 0.08 64.89 03:08:01 AM 1 15.90 0.00 2.85 3.53 0.05 77.67 03:09:01 AM all 25.89 0.00 4.91 1.13 0.08 67.99 03:09:01 AM 0 31.28 0.00 4.98 1.14 0.08 62.52 03:09:01 AM 1 20.53 0.00 4.83 1.12 0.08 73.44 03:10:01 AM all 1.74 0.00 0.27 0.08 0.03 97.89 03:10:01 AM 0 3.09 0.00 0.30 0.08 0.03 96.49 03:10:01 AM 1 0.38 0.00 0.23 0.07 0.03 99.28 03:11:01 AM all 12.63 0.00 0.25 0.03 0.06 87.04 03:11:01 AM 0 15.62 0.00 0.25 0.00 0.05 84.08 03:11:01 AM 1 9.62 0.00 0.25 0.05 0.07 90.01 03:12:01 AM all 14.19 0.00 0.15 0.04 0.05 85.57 03:12:01 AM 0 19.85 0.00 0.12 0.00 0.05 79.98 03:12:01 AM 1 8.52 0.00 0.18 0.08 0.05 91.17 03:13:01 AM all 9.41 0.00 0.18 0.02 0.05 90.34 03:13:01 AM 0 13.86 0.00 0.15 0.00 0.05 85.94 03:13:01 AM 1 4.96 0.00 0.22 0.03 0.05 94.74 03:14:01 AM all 13.77 0.00 0.24 0.03 0.07 85.89 03:14:01 AM 0 7.44 0.00 0.25 0.02 0.07 92.23 03:14:01 AM 1 20.12 0.00 0.23 0.03 0.07 79.55 03:15:01 AM all 9.44 0.00 2.50 0.01 0.06 87.99 03:15:01 AM 0 11.88 0.00 2.53 0.00 0.07 85.52 03:15:01 AM 1 6.99 0.00 2.47 0.02 0.05 90.47 03:16:01 AM all 4.83 0.00 0.15 0.00 0.06 94.96 03:16:01 AM 0 4.05 0.00 0.17 0.00 0.05 95.74 03:16:01 AM 1 5.62 0.00 0.13 0.00 0.07 94.18 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 2.19 0.00 0.11 0.00 0.06 97.64 03:17:01 AM 0 2.42 0.00 0.12 0.00 0.07 97.39 03:17:01 AM 1 1.96 0.00 0.10 0.00 0.05 97.89 03:18:01 AM all 25.31 0.00 3.63 0.19 0.08 70.80 03:18:01 AM 0 36.81 0.00 4.29 0.35 0.08 58.46 03:18:01 AM 1 13.80 0.00 2.97 0.03 0.07 83.12 Average: all 15.62 0.00 1.91 0.64 0.07 81.76 Average: 0 19.02 0.00 2.09 0.61 0.07 78.22 Average: 1 12.22 0.00 1.74 0.67 0.06 85.30