---> uname -a: Linux prd-centos8-robot-2c-8g-34507.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 617 4779 19 2301 6781 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:23:dd:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85528sec preferred_lft 85528sec inet6 fe80::f816:3eff:fe23:dd57/64 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 106.86 48.85 58.01 6350.42 5801.62 03:05:01 AM 103.88 1.08 102.80 75.31 11732.94 03:06:01 AM 21.78 0.55 21.23 64.78 1778.72 03:07:01 AM 70.84 9.42 61.42 1682.12 3701.32 03:08:01 AM 27.30 0.00 27.30 0.00 6210.81 03:09:01 AM 4.32 0.07 4.25 4.93 199.33 03:10:01 AM 0.85 0.00 0.85 0.00 597.88 03:11:01 AM 0.52 0.00 0.52 0.00 377.18 03:12:01 AM 0.55 0.02 0.53 1.07 197.87 03:13:01 AM 1.33 0.45 0.88 55.31 197.75 03:14:01 AM 0.42 0.00 0.42 0.00 41.59 03:15:01 AM 0.25 0.00 0.25 0.00 17.41 03:16:01 AM 11.48 0.32 11.16 36.93 529.83 03:17:01 AM 33.09 0.53 32.56 63.96 3025.13 Average: 27.39 4.38 23.01 595.34 2457.82 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5256972 6988184 2625460 33.31 2688 1914024 762612 8.54 224512 2081500 224052 03:05:01 AM 5157084 7005268 2725348 34.57 2688 2024144 707520 7.92 199152 2174348 42072 03:06:01 AM 5233148 7083624 2649284 33.61 2688 2026092 636772 7.13 219960 2079384 4 03:07:01 AM 4942596 7060796 2939836 37.30 2688 2283904 645756 7.23 266716 2290604 177320 03:08:01 AM 4915048 7032836 2967384 37.65 2688 2283976 679732 7.61 266820 2314748 8 03:09:01 AM 4861764 6982432 3020668 38.32 2688 2286872 743268 8.32 267568 2367024 920 03:10:01 AM 4828864 6967172 3053568 38.74 2688 2304568 757224 8.48 267624 2399168 1124 03:11:01 AM 4814980 6963584 3067452 38.92 2688 2314808 757224 8.48 267624 2412960 152 03:12:01 AM 4808180 6963620 3074252 39.00 2688 2321612 757224 8.48 267680 2419672 1156 03:13:01 AM 4417672 6906112 3464760 43.96 2688 2327996 772676 8.65 269236 2428680 444 03:14:01 AM 4416664 6905772 3465768 43.97 2688 2328648 772676 8.65 269236 2429720 100 03:15:01 AM 4415060 6904596 3467372 43.99 2688 2329068 772676 8.65 269248 2431124 92 03:16:01 AM 4924196 6953092 2958236 37.53 2688 2201096 758008 8.49 352720 2240020 78124 03:17:01 AM 4877520 6911356 3004912 38.12 2688 2206504 804900 9.01 512384 2132068 27304 Average: 4847839 6973460 3034593 38.50 2688 2225237 737733 8.26 280034 2300073 39491 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 300.80 188.04 1669.26 60.49 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 77.06 60.11 862.93 9.46 0.00 0.00 0.00 0.00 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 17.31 10.23 6.17 3.90 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 47.63 41.71 342.42 12.31 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 197.55 140.51 36.45 33.80 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 35.22 24.89 29.20 4.96 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 39.27 35.35 123.43 9.54 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 20.06 16.51 65.74 6.32 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 29.16 25.75 24.77 13.17 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 47.05 61.45 66.84 5.63 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 5.33 5.10 1.66 1.20 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 14.90 12.21 3.51 2.19 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 78.95 47.86 147.72 89.14 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 18.94 17.50 15.96 9.34 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 66.37 49.09 242.58 18.67 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 41.65 0.03 6.53 1.52 0.12 50.16 03:04:01 AM 0 49.98 0.02 6.53 1.76 0.12 41.59 03:04:01 AM 1 33.34 0.03 6.54 1.27 0.12 58.70 03:05:01 AM all 28.98 0.00 4.21 1.72 0.09 64.99 03:05:01 AM 0 35.98 0.00 5.01 1.54 0.08 57.39 03:05:01 AM 1 21.99 0.00 3.42 1.90 0.10 72.59 03:06:01 AM all 12.55 0.00 1.73 0.46 0.06 85.20 03:06:01 AM 0 13.57 0.00 1.85 0.27 0.07 84.24 03:06:01 AM 1 11.54 0.00 1.60 0.65 0.05 86.16 03:07:01 AM all 38.44 0.00 6.59 0.79 0.12 54.06 03:07:01 AM 0 48.39 0.00 7.46 1.13 0.13 42.89 03:07:01 AM 1 28.50 0.00 5.71 0.45 0.12 65.22 03:08:01 AM all 0.58 0.00 0.65 0.59 0.04 98.13 03:08:01 AM 0 0.84 0.00 0.79 0.57 0.05 97.76 03:08:01 AM 1 0.33 0.00 0.52 0.62 0.03 98.50 03:09:01 AM all 5.56 0.00 0.30 0.03 0.06 94.05 03:09:01 AM 0 6.55 0.00 0.30 0.02 0.07 93.07 03:09:01 AM 1 4.58 0.00 0.30 0.03 0.05 95.03 03:10:01 AM all 19.59 0.00 0.28 0.03 0.07 80.03 03:10:01 AM 0 17.63 0.00 0.30 0.00 0.07 82.00 03:10:01 AM 1 21.55 0.00 0.27 0.07 0.07 78.05 03:11:01 AM all 10.05 0.00 0.20 0.03 0.04 89.68 03:11:01 AM 0 15.79 0.00 0.20 0.00 0.05 83.96 03:11:01 AM 1 4.31 0.00 0.20 0.05 0.03 95.40 03:12:01 AM all 16.18 0.00 0.23 0.01 0.08 83.49 03:12:01 AM 0 20.79 0.00 0.25 0.02 0.07 78.88 03:12:01 AM 1 11.57 0.00 0.22 0.00 0.10 88.12 03:13:01 AM all 9.10 0.00 2.66 0.02 0.07 88.16 03:13:01 AM 0 8.53 0.00 2.73 0.00 0.08 88.65 03:13:01 AM 1 9.67 0.00 2.59 0.03 0.05 87.66 03:14:01 AM all 2.78 0.00 0.11 0.00 0.08 97.03 03:14:01 AM 0 3.32 0.00 0.13 0.00 0.08 96.46 03:14:01 AM 1 2.24 0.00 0.08 0.00 0.08 97.59 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 4.38 0.00 0.17 0.00 0.07 95.39 03:15:01 AM 0 3.06 0.00 0.17 0.00 0.07 96.70 03:15:01 AM 1 5.70 0.00 0.17 0.00 0.07 94.07 03:16:01 AM all 20.67 0.00 2.70 0.07 0.08 76.48 03:16:01 AM 0 22.79 0.00 3.43 0.07 0.08 73.63 03:16:01 AM 1 18.55 0.00 1.98 0.07 0.07 79.33 03:17:01 AM all 33.88 0.01 3.98 0.37 0.11 61.66 03:17:01 AM 0 42.97 0.02 4.89 0.48 0.10 51.54 03:17:01 AM 1 24.77 0.00 3.07 0.25 0.12 71.79 Average: all 17.47 0.00 2.17 0.40 0.08 79.88 Average: 0 20.74 0.00 2.43 0.42 0.08 76.33 Average: 1 14.20 0.00 1.91 0.39 0.08 83.43