---> uname -a: Linux prd-centos8-robot-2c-8g-5257.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4874 19 2241 6817 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:5d:2b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85102sec preferred_lft 85102sec inet6 fe80::f816:3eff:fe5d:2b6e/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) 04:43:51 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 220.96 162.05 58.91 15136.89 40626.66 04:46:01 AM 126.47 1.08 125.39 75.31 13058.61 04:47:01 AM 24.28 0.42 23.86 64.79 1986.14 04:48:01 AM 59.26 6.71 52.55 1245.72 3497.05 04:49:01 AM 39.51 0.22 39.29 43.59 6563.69 04:50:01 AM 4.10 0.00 4.10 0.00 158.68 04:51:01 AM 0.30 0.00 0.30 0.00 3.22 04:52:01 AM 0.32 0.07 0.25 4.93 4.05 04:53:01 AM 2.00 0.00 2.00 0.00 196.17 04:54:01 AM 0.45 0.03 0.42 1.87 156.02 04:55:01 AM 0.42 0.00 0.42 0.00 92.27 04:56:01 AM 0.22 0.00 0.22 0.00 80.65 04:57:01 AM 0.23 0.00 0.23 0.00 182.89 04:58:01 AM 0.17 0.00 0.17 0.00 27.63 04:59:01 AM 0.40 0.03 0.37 0.27 54.33 05:00:01 AM 1.33 0.00 1.33 0.00 95.53 05:01:01 AM 0.35 0.02 0.33 0.13 122.13 05:02:01 AM 0.43 0.07 0.37 1.73 51.00 05:03:02 AM 0.20 0.00 0.20 0.00 38.84 05:04:01 AM 0.49 0.00 0.49 0.00 34.29 05:05:01 AM 35.36 0.63 34.73 73.19 2869.87 Average: 24.65 8.17 16.49 793.46 3331.29 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5449572 7027188 2432860 30.86 2688 1769800 742016 8.31 186120 1962808 115352 04:46:01 AM 5167204 7010600 2715228 34.45 2688 2019040 706968 7.92 198400 2162064 40844 04:47:01 AM 5244764 7090140 2637668 33.46 2688 2020988 634588 7.11 219140 2067836 9580 04:48:01 AM 4899708 6997628 2982724 37.84 2688 2263352 696788 7.80 256248 2340948 161448 04:49:01 AM 4961260 7061324 2921172 37.06 2688 2266392 625004 7.00 260688 2272668 16 04:50:01 AM 4960972 7061040 2921460 37.06 2688 2266396 620716 6.95 260688 2272976 8 04:51:01 AM 4961504 7061576 2920928 37.06 2688 2266396 620716 6.95 260692 2272712 4 04:52:01 AM 4915548 7016364 2966884 37.64 2688 2267140 689456 7.72 261024 2317744 588 04:53:01 AM 4905224 7009352 2977208 37.77 2688 2270460 712356 7.98 261028 2328284 48 04:54:01 AM 4899020 7007752 2983412 37.85 2688 2275052 733132 8.21 261576 2333760 24 04:55:01 AM 4894372 7006232 2988060 37.91 2688 2278176 733132 8.21 261576 2338596 552 04:56:01 AM 4889812 7005600 2992620 37.97 2688 2282112 733132 8.21 261576 2342860 2108 04:57:01 AM 4886276 7005452 2996156 38.01 2688 2285492 719984 8.06 261576 2346740 32 04:58:01 AM 4883900 7003832 2998532 38.04 2688 2286264 719984 8.06 261576 2348876 24 04:59:01 AM 4882320 7003904 3000112 38.06 2688 2287896 743500 8.32 261760 2350416 224 05:00:01 AM 4880400 7003928 3002032 38.09 2688 2289848 722636 8.09 261760 2352372 200 05:01:01 AM 4873828 7001092 3008604 38.17 2688 2293584 743480 8.32 261776 2358444 356 05:02:01 AM 4873040 7001460 3009392 38.18 2688 2294740 743480 8.32 261912 2359264 80 05:03:02 AM 4870800 7000312 3011632 38.21 2688 2295832 743480 8.32 261912 2361428 64 05:04:01 AM 4925960 7061044 2956472 37.51 2688 2301396 629488 7.05 262236 2306732 4912 05:05:01 AM 4986436 6973120 2895996 36.74 2688 2158352 717012 8.03 491112 2043544 11204 Average: 4962472 7019473 2919960 37.04 2688 2225653 701478 7.85 263542 2278146 16556 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 317.11 198.73 1972.45 59.75 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 90.92 69.91 879.02 10.19 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 21.28 12.06 6.96 4.34 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 41.00 35.10 337.28 7.77 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 535.14 389.64 114.40 97.16 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 2.45 2.00 0.56 0.48 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 2.98 1.95 0.47 0.42 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 53.89 36.56 13.36 3.34 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 156.05 154.48 35.06 11.82 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 95.48 93.22 33.77 7.55 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 89.29 88.47 26.01 7.18 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 55.54 55.96 25.71 4.81 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 120.08 119.04 30.47 9.55 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 9.03 7.10 4.24 1.40 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 126.14 125.61 21.58 9.94 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 133.57 130.04 23.74 10.21 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 132.11 132.73 32.91 10.15 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 3.06 3.73 0.64 0.64 0.00 0.00 0.00 0.00 05:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:02 AM eth0 3.05 3.88 0.64 0.66 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 99.27 78.31 25.13 7.62 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 81.30 55.71 159.02 100.14 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 103.28 85.44 178.39 17.39 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) 04:43:51 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 54.94 0.05 11.59 2.68 0.08 30.67 04:45:01 AM 0 55.12 0.03 11.75 2.70 0.07 30.33 04:45:01 AM 1 54.75 0.07 11.42 2.65 0.08 31.01 04:46:01 AM all 33.45 0.00 5.21 1.18 0.07 60.09 04:46:01 AM 0 40.87 0.00 5.30 0.98 0.08 52.77 04:46:01 AM 1 26.02 0.00 5.12 1.38 0.07 67.41 04:47:01 AM all 12.01 0.00 1.75 0.23 0.07 85.94 04:47:01 AM 0 12.77 0.00 1.74 0.27 0.07 85.16 04:47:01 AM 1 11.24 0.00 1.77 0.20 0.07 86.72 04:48:01 AM all 28.11 0.00 5.15 0.47 0.07 66.20 04:48:01 AM 0 36.86 0.00 5.71 0.55 0.08 56.79 04:48:01 AM 1 19.35 0.00 4.58 0.38 0.07 75.62 04:49:01 AM all 10.86 0.00 2.59 0.42 0.06 86.08 04:49:01 AM 0 15.07 0.00 2.55 0.34 0.05 82.00 04:49:01 AM 1 6.64 0.00 2.63 0.50 0.07 90.16 04:50:01 AM all 0.26 0.00 0.09 0.02 0.04 99.59 04:50:01 AM 0 0.42 0.00 0.08 0.00 0.03 99.47 04:50:01 AM 1 0.10 0.00 0.10 0.03 0.05 99.72 04:51:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 04:51:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 04:51:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 04:52:01 AM all 2.24 0.00 0.32 0.00 0.05 97.39 04:52:01 AM 0 3.54 0.00 0.38 0.00 0.03 96.04 04:52:01 AM 1 0.94 0.00 0.25 0.00 0.07 98.75 04:53:01 AM all 10.27 0.00 1.21 0.02 0.08 88.41 04:53:01 AM 0 10.72 0.00 0.49 0.00 0.08 88.71 04:53:01 AM 1 9.83 0.00 1.93 0.03 0.08 88.12 04:54:01 AM all 11.63 0.00 1.38 0.00 0.08 86.92 04:54:01 AM 0 21.18 0.00 2.31 0.00 0.07 76.44 04:54:01 AM 1 2.22 0.00 0.47 0.00 0.08 97.22 04:55:01 AM all 9.14 0.00 0.79 0.01 0.08 89.97 04:55:01 AM 0 14.11 0.00 0.97 0.00 0.08 84.84 04:55:01 AM 1 4.24 0.00 0.62 0.02 0.08 95.04 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 8.73 0.00 0.63 0.00 0.08 90.56 04:56:01 AM 0 9.91 0.00 0.69 0.00 0.08 89.32 04:56:01 AM 1 7.54 0.00 0.57 0.00 0.08 91.80 04:57:01 AM all 11.43 0.00 1.30 0.00 0.08 87.18 04:57:01 AM 0 15.68 0.00 2.16 0.00 0.09 82.07 04:57:01 AM 1 7.26 0.00 0.45 0.00 0.08 92.20 04:58:01 AM all 4.68 0.00 0.41 0.00 0.08 94.83 04:58:01 AM 0 6.36 0.00 0.58 0.00 0.09 92.98 04:58:01 AM 1 3.04 0.00 0.25 0.00 0.07 96.64 04:59:01 AM all 8.06 0.00 0.80 0.00 0.08 91.06 04:59:01 AM 0 8.18 0.00 0.72 0.00 0.07 91.03 04:59:01 AM 1 7.93 0.00 0.88 0.00 0.08 91.10 05:00:01 AM all 9.15 0.00 0.72 0.01 0.11 90.02 05:00:01 AM 0 9.77 0.00 0.69 0.00 0.12 89.43 05:00:01 AM 1 8.52 0.00 0.75 0.02 0.10 90.61 05:01:01 AM all 10.26 0.00 0.90 0.01 0.08 88.75 05:01:01 AM 0 13.04 0.00 1.06 0.02 0.07 85.82 05:01:01 AM 1 7.49 0.00 0.74 0.00 0.08 91.69 05:02:01 AM all 3.47 0.00 0.42 0.00 0.08 96.02 05:02:01 AM 0 4.99 0.00 0.57 0.00 0.08 94.36 05:02:01 AM 1 1.95 0.00 0.27 0.00 0.08 97.69 05:03:02 AM all 3.53 0.00 0.40 0.00 0.08 95.99 05:03:02 AM 0 2.62 0.00 0.33 0.00 0.07 96.98 05:03:02 AM 1 4.44 0.00 0.47 0.00 0.08 95.01 05:04:01 AM all 8.39 0.00 0.76 0.01 0.07 90.77 05:04:01 AM 0 2.69 0.00 0.65 0.00 0.07 96.60 05:04:01 AM 1 14.11 0.00 0.87 0.02 0.07 84.93 05:05:01 AM all 31.76 0.00 3.79 0.17 0.08 64.19 05:05:01 AM 0 40.73 0.00 4.10 0.18 0.08 54.90 05:05:01 AM 1 22.79 0.00 3.49 0.15 0.08 73.49 Average: all 13.00 0.00 1.92 0.25 0.07 84.75 Average: 0 15.51 0.00 2.05 0.24 0.07 82.13 Average: 1 10.50 0.00 1.80 0.26 0.08 87.37