---> uname -a: Linux prd-centos8-robot-2c-8g-5202.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 618 4890 19 2189 6780 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:d6:1f:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fed6:1f93/64 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) 01/28/2026 _x86_64_ (2 CPU) 02:06:56 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 124.91 0.38 124.53 16.13 11890.22 02:10:01 AM 36.17 1.05 35.12 74.05 5234.97 02:11:01 AM 64.82 7.03 57.80 1305.28 3469.35 02:12:01 AM 44.42 0.22 44.20 43.59 6862.93 02:13:01 AM 3.85 0.07 3.78 4.93 147.33 02:14:01 AM 2.10 0.00 2.10 0.00 127.63 02:15:01 AM 0.27 0.00 0.27 0.00 64.72 02:16:01 AM 0.18 0.00 0.18 0.00 27.84 02:17:01 AM 0.43 0.03 0.40 2.13 69.96 02:18:01 AM 0.27 0.00 0.27 0.00 53.88 02:19:01 AM 15.90 0.35 15.55 38.26 1306.75 02:20:01 AM 21.65 0.08 21.57 9.90 1121.59 Average: 26.25 0.77 25.48 124.65 2531.67 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5118380 6992512 2764040 35.07 2688 2051308 740896 8.30 190988 2227740 171232 02:10:01 AM 5189656 7030832 2692764 34.16 2688 2017632 730208 8.18 208004 2134092 8880 02:11:01 AM 4912828 7008720 2969592 37.67 2688 2261540 708224 7.93 256356 2328844 170924 02:12:01 AM 4929292 7028464 2953128 37.46 2688 2265620 670152 7.50 260984 2305448 4 02:13:01 AM 4884296 6984512 2998124 38.04 2688 2266664 737648 8.26 261332 2349952 908 02:14:01 AM 4881112 6982604 3001308 38.08 2688 2267940 757152 8.48 261336 2353172 404 02:15:01 AM 4878156 6981100 3004264 38.11 2688 2269416 790476 8.85 261344 2355864 40 02:16:01 AM 4875436 6979744 3006984 38.15 2688 2270772 790476 8.85 261348 2358356 592 02:17:01 AM 4870860 6977084 3011560 38.21 2688 2272672 807812 9.05 261348 2362828 508 02:18:01 AM 4866672 6974428 3015748 38.26 2688 2274204 807812 9.05 261420 2367144 532 02:19:01 AM 5024536 6958608 2857884 36.26 2688 2107060 745168 8.34 266408 2229556 88 02:20:01 AM 5041520 6972344 2840900 36.04 2688 2104192 745204 8.34 468908 2013384 8856 Average: 4956062 6989246 2926358 37.13 2688 2202418 752602 8.43 268315 2282198 30247 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 133.36 104.45 1521.62 13.57 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.32 4.35 3.90 1.57 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 47.81 41.75 340.09 9.99 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 211.55 154.20 45.76 35.15 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 58.81 52.90 12.46 4.78 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 56.44 54.56 11.70 5.41 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 61.19 58.26 12.41 6.20 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 53.48 54.42 10.10 4.66 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 86.12 83.49 18.59 9.56 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 53.07 49.13 13.77 8.17 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 66.91 47.36 95.59 48.69 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 7.84 6.42 11.68 3.21 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 70.35 59.29 174.87 12.58 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) 01/28/2026 _x86_64_ (2 CPU) 02:06:56 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 36.20 0.00 5.41 4.38 0.09 53.92 02:09:01 AM 0 46.54 0.00 6.82 5.77 0.08 40.78 02:09:01 AM 1 25.89 0.00 4.01 2.99 0.10 67.01 02:10:01 AM all 9.77 0.00 1.59 0.98 0.05 87.62 02:10:01 AM 0 17.98 0.00 1.97 0.89 0.05 79.12 02:10:01 AM 1 1.57 0.00 1.20 1.07 0.05 96.11 02:11:01 AM all 36.29 0.00 5.74 1.76 0.12 56.09 02:11:01 AM 0 52.04 0.00 6.79 1.65 0.13 39.39 02:11:01 AM 1 20.56 0.00 4.69 1.86 0.12 72.78 02:12:01 AM all 12.52 0.00 2.19 1.04 0.06 84.20 02:12:01 AM 0 15.74 0.00 2.31 1.44 0.07 80.45 02:12:01 AM 1 9.30 0.00 2.07 0.63 0.05 87.94 02:13:01 AM all 4.12 0.00 0.42 0.02 0.05 95.40 02:13:01 AM 0 4.73 0.00 0.35 0.03 0.05 94.83 02:13:01 AM 1 3.51 0.00 0.48 0.00 0.05 95.96 02:14:01 AM all 5.63 0.00 0.36 0.01 0.05 93.95 02:14:01 AM 0 5.68 0.00 0.45 0.02 0.05 93.80 02:14:01 AM 1 5.58 0.00 0.27 0.00 0.05 94.10 02:15:01 AM all 6.39 0.00 0.37 0.00 0.07 93.18 02:15:01 AM 0 6.06 0.00 0.37 0.00 0.05 93.52 02:15:01 AM 1 6.71 0.00 0.37 0.00 0.08 92.83 02:16:01 AM all 2.63 0.00 0.28 0.06 0.06 96.97 02:16:01 AM 0 2.91 0.00 0.27 0.00 0.07 96.75 02:16:01 AM 1 2.34 0.00 0.30 0.12 0.05 97.19 02:17:01 AM all 10.63 0.00 0.49 0.00 0.08 88.80 02:17:01 AM 0 12.46 0.00 0.52 0.00 0.07 86.96 02:17:01 AM 1 8.81 0.00 0.47 0.00 0.08 90.64 02:18:01 AM all 13.00 0.00 0.62 0.00 0.07 86.31 02:18:01 AM 0 17.61 0.00 0.64 0.00 0.07 81.69 02:18:01 AM 1 8.40 0.00 0.60 0.00 0.07 90.93 02:19:01 AM all 11.34 0.00 1.55 2.25 0.05 84.80 02:19:01 AM 0 13.04 0.00 1.77 2.30 0.05 82.84 02:19:01 AM 1 9.64 0.00 1.34 2.20 0.05 86.77 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 12.63 0.00 1.59 0.31 0.06 85.41 02:20:01 AM 0 18.75 0.00 1.67 0.38 0.05 79.14 02:20:01 AM 1 6.49 0.00 1.51 0.23 0.07 91.70 Average: all 13.45 0.00 1.72 0.90 0.07 83.86 Average: 0 17.82 0.00 2.00 1.04 0.07 79.07 Average: 1 9.08 0.00 1.45 0.76 0.07 88.64