---> uname -a: Linux prd-centos8-robot-2c-8g-34744.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4825 19 2237 6764 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:38:2b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85435sec preferred_lft 85435sec inet6 fe80::f816:3eff:fe38:2bd9/64 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) 01/14/2026 _x86_64_ (2 CPU) 00:45:02 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 115.00 0.22 114.78 11.33 11613.90 12:48:01 AM 44.67 1.37 43.30 135.42 5104.40 12:49:01 AM 44.99 6.78 38.21 1248.73 2469.92 12:50:01 AM 63.66 2.70 60.96 436.12 8053.83 12:51:01 AM 4.48 0.00 4.48 0.00 158.81 12:52:01 AM 0.35 0.00 0.35 0.00 5.60 12:53:01 AM 0.22 0.05 0.17 4.80 1.97 12:54:01 AM 2.13 0.05 2.08 2.00 219.33 12:55:01 AM 0.37 0.00 0.37 0.00 42.72 12:56:01 AM 0.42 0.00 0.42 0.00 154.99 12:57:01 AM 0.32 0.00 0.32 0.00 100.23 12:58:01 AM 0.23 0.00 0.23 0.00 122.85 12:59:01 AM 0.28 0.00 0.28 0.00 145.78 01:00:01 AM 7.88 0.32 7.56 36.92 362.31 01:01:01 AM 35.50 0.55 34.95 64.07 2427.21 Average: 21.37 0.80 20.57 129.29 2065.73 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5041088 6923396 2841344 36.05 2688 2058800 798040 8.94 193360 2300580 164104 12:48:01 AM 5209016 7056876 2673416 33.92 2688 2023388 654292 7.33 220244 2101956 10760 12:49:01 AM 4869828 6978568 3012604 38.22 2688 2273944 693732 7.77 258504 2367680 192244 12:50:01 AM 4902204 7016904 2980228 37.81 2688 2281364 655512 7.34 267352 2326492 16 12:51:01 AM 4903128 7017840 2979304 37.80 2688 2281368 655512 7.34 267360 2326368 4 12:52:01 AM 4903432 7018144 2979000 37.79 2688 2281368 655512 7.34 267360 2326296 8 12:53:01 AM 4862272 6977548 3020160 38.32 2688 2281932 723008 8.10 267720 2366788 412 12:54:01 AM 4848876 6968380 3033556 38.49 2688 2286184 742084 8.31 267996 2379776 32 12:55:01 AM 4843388 6965936 3039044 38.55 2688 2289204 780172 8.74 267996 2385124 1928 12:56:01 AM 4840076 6965952 3042356 38.60 2688 2292564 780172 8.74 267996 2388404 804 12:57:01 AM 4835956 6965024 3046476 38.65 2688 2295788 796528 8.92 267996 2392260 1112 12:58:01 AM 4827516 6961032 3054916 38.76 2688 2300172 815708 9.13 267996 2400816 1860 12:59:01 AM 4823416 6959928 3059016 38.81 2688 2303232 815708 9.13 267996 2404580 588 01:00:01 AM 4853456 6874380 3028976 38.43 2688 2191560 811584 9.09 324096 2337124 78576 01:01:01 AM 4973096 6956384 2909336 36.91 2688 2156228 706868 7.91 490852 2059440 25336 Average: 4902450 6973753 2979982 37.81 2688 2239806 738962 8.27 277655 2324246 31852 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 131.86 106.03 1462.22 13.81 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 13.23 10.26 6.73 3.96 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 39.73 34.53 334.54 7.34 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 605.13 420.74 119.75 97.13 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 2.35 2.00 0.55 0.48 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 2.23 1.87 0.41 0.41 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 31.78 14.36 9.46 1.80 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 252.92 253.87 45.86 18.48 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 164.45 164.30 30.11 12.71 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 207.25 208.62 36.37 14.99 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 199.08 200.02 36.87 15.19 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 242.56 244.31 46.84 18.61 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 178.75 180.12 32.16 13.02 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 200.32 168.84 154.64 108.35 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 17.08 16.07 15.07 8.15 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 152.58 135.06 155.44 22.30 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) 01/14/2026 _x86_64_ (2 CPU) 00:45:02 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 37.62 0.00 5.17 1.17 0.11 55.93 12:47:01 AM 0 44.07 0.00 5.04 1.16 0.10 49.63 12:47:01 AM 1 31.16 0.00 5.30 1.17 0.12 62.25 12:48:01 AM all 15.84 0.00 2.23 0.43 0.08 81.43 12:48:01 AM 0 23.74 0.00 2.43 0.35 0.07 73.41 12:48:01 AM 1 7.94 0.00 2.02 0.50 0.08 89.46 12:49:01 AM all 25.19 0.00 5.04 0.44 0.13 69.19 12:49:01 AM 0 34.94 0.00 5.58 0.33 0.12 59.02 12:49:01 AM 1 15.44 0.00 4.50 0.55 0.15 79.36 12:50:01 AM all 14.48 0.00 3.06 1.30 0.07 81.09 12:50:01 AM 0 16.95 0.00 3.13 0.90 0.07 78.95 12:50:01 AM 1 12.01 0.00 3.00 1.69 0.07 83.23 12:51:01 AM all 0.36 0.00 0.10 0.13 0.05 99.36 12:51:01 AM 0 0.43 0.00 0.10 0.18 0.05 99.23 12:51:01 AM 1 0.28 0.00 0.10 0.08 0.05 99.48 12:52:01 AM all 0.16 0.00 0.07 0.00 0.04 99.73 12:52:01 AM 0 0.20 0.00 0.07 0.00 0.05 99.68 12:52:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 12:53:01 AM all 1.49 0.00 0.23 0.00 0.05 98.22 12:53:01 AM 0 0.73 0.00 0.25 0.00 0.05 98.97 12:53:01 AM 1 2.25 0.00 0.22 0.00 0.05 97.48 12:54:01 AM all 13.38 0.00 1.30 0.01 0.08 85.23 12:54:01 AM 0 20.35 0.00 1.46 0.00 0.08 78.10 12:54:01 AM 1 6.46 0.00 1.14 0.02 0.08 92.29 12:55:01 AM all 10.98 0.00 0.94 0.00 0.09 87.99 12:55:01 AM 0 12.71 0.00 1.11 0.00 0.08 86.10 12:55:01 AM 1 9.24 0.00 0.77 0.00 0.10 89.88 12:56:01 AM all 10.13 0.00 0.97 0.00 0.10 88.80 12:56:01 AM 0 14.10 0.00 1.08 0.00 0.10 84.72 12:56:01 AM 1 6.18 0.00 0.86 0.00 0.10 92.86 12:57:01 AM all 11.99 0.00 1.17 0.00 0.09 86.75 12:57:01 AM 0 15.69 0.00 1.33 0.00 0.08 82.89 12:57:01 AM 1 8.28 0.00 1.01 0.00 0.10 90.61 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 14.09 0.00 1.43 0.00 0.09 84.39 12:58:01 AM 0 19.54 0.00 1.49 0.00 0.10 78.87 12:58:01 AM 1 8.68 0.00 1.36 0.00 0.08 89.88 12:59:01 AM all 9.31 0.00 0.90 0.00 0.08 89.71 12:59:01 AM 0 12.94 0.00 1.03 0.00 0.07 85.97 12:59:01 AM 1 5.71 0.00 0.77 0.00 0.08 93.44 01:00:01 AM all 21.61 0.00 2.32 0.05 0.10 75.92 01:00:01 AM 0 29.34 0.00 2.04 0.07 0.10 68.45 01:00:01 AM 1 13.86 0.00 2.59 0.03 0.10 83.42 01:01:01 AM all 32.05 0.00 4.44 0.16 0.07 63.28 01:01:01 AM 0 43.41 0.00 4.72 0.18 0.07 51.62 01:01:01 AM 1 20.68 0.00 4.15 0.13 0.08 74.95 Average: all 14.60 0.00 1.96 0.25 0.08 83.11 Average: 0 19.30 0.00 2.06 0.21 0.08 78.35 Average: 1 9.89 0.00 1.86 0.28 0.09 87.88