---> uname -a: Linux prd-centos8-robot-2c-8g-13042.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 586 4922 19 2189 6813 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:16:85:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fe16:85d7/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:30 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 283.16 48.95 234.21 4492.63 299812.63 12:41:02 AM 95.70 23.87 71.83 6876.43 11748.63 12:42:01 AM 91.66 1.10 90.56 76.60 11099.46 12:43:01 AM 26.33 0.42 25.91 64.79 2030.09 12:44:01 AM 70.13 6.90 63.23 1285.84 3852.50 12:45:01 AM 37.78 0.03 37.74 3.47 6456.41 12:46:01 AM 4.58 0.00 4.58 0.00 153.30 12:47:01 AM 0.30 0.00 0.30 0.00 2.50 12:48:01 AM 0.53 0.07 0.47 4.93 11.71 12:49:01 AM 2.02 0.00 2.02 0.00 132.91 12:50:01 AM 0.83 0.00 0.83 0.00 101.43 12:51:01 AM 0.55 0.00 0.55 0.00 19.63 12:52:01 AM 0.45 0.03 0.42 1.87 23.31 12:53:01 AM 20.91 0.63 20.28 73.19 1109.42 Average: 27.60 2.66 24.94 655.39 3538.21 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6089708 7324756 1792724 22.74 2688 1434288 364940 4.63 114456 1417060 157964 12:41:02 AM 5379936 7065332 2502496 31.75 2688 1868392 669032 7.49 186928 1997576 172244 12:42:01 AM 5157164 7003640 2725268 34.57 2688 2022100 699160 7.83 199364 2169980 40196 12:43:01 AM 5235064 7083300 2647368 33.59 2688 2024044 640096 7.17 220080 2077716 9008 12:44:01 AM 4905132 7015812 2977300 37.77 2688 2276760 678196 7.59 257028 2339616 183656 12:45:01 AM 4956116 7058384 2926316 37.12 2688 2269068 633612 7.09 261688 2281756 4 12:46:01 AM 4956160 7058428 2926272 37.12 2688 2269068 633612 7.09 261692 2281820 4 12:47:01 AM 4956332 7058600 2926100 37.12 2688 2269068 633612 7.09 261692 2281760 4 12:48:01 AM 4912812 7015984 2969620 37.67 2688 2269988 699100 7.83 262092 2324404 592 12:49:01 AM 4906216 7011820 2976216 37.76 2688 2272412 699100 7.83 262164 2331248 1148 12:50:01 AM 4904204 7011328 2978228 37.78 2688 2273940 697348 7.81 262164 2333456 44 12:51:01 AM 4902008 7009524 2980424 37.81 2688 2274324 697348 7.81 262164 2335576 40 12:52:01 AM 4899920 7008572 2982512 37.84 2688 2275476 697348 7.81 262312 2337348 556 12:53:01 AM 5121508 7054132 2760924 35.03 2688 2104888 636292 7.12 469736 1932344 22476 Average: 5091591 7055687 2790841 35.41 2688 2135987 648485 7.26 253111 2174404 41995 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 3.16 0.53 0.17 0.04 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 338.51 210.69 1778.32 61.33 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 78.17 54.02 798.58 8.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 17.88 11.85 7.18 4.69 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 47.72 40.14 342.67 9.87 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 572.87 421.36 112.72 98.52 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 2.75 2.08 0.58 0.49 0.00 0.00 0.00 0.00 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 3.53 1.98 0.55 0.43 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 39.64 22.93 11.07 3.15 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 34.17 29.54 10.60 5.63 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 20.58 15.73 4.65 3.10 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 11.79 9.24 2.83 1.86 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 9.77 8.83 3.08 2.61 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 84.25 59.52 104.17 35.77 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 96.85 68.16 243.11 18.14 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:30 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 4.79 0.00 13.03 73.94 0.00 8.24 12:40:01 AM 0 5.85 0.00 14.36 65.43 0.00 14.36 12:40:01 AM 1 3.72 0.00 11.70 82.45 0.00 2.13 12:41:02 AM all 43.29 0.00 7.55 2.77 0.09 46.30 12:41:02 AM 0 49.50 0.00 7.27 3.06 0.10 40.07 12:41:02 AM 1 37.08 0.00 7.83 2.47 0.08 52.53 12:42:01 AM all 22.82 0.00 3.74 6.34 0.10 67.00 12:42:01 AM 0 28.10 0.00 3.94 5.62 0.08 62.26 12:42:01 AM 1 17.55 0.00 3.54 7.05 0.12 71.73 12:43:01 AM all 10.57 0.00 1.77 0.53 0.09 87.03 12:43:01 AM 0 9.50 0.00 1.92 0.70 0.07 87.81 12:43:01 AM 1 11.65 0.00 1.62 0.37 0.12 86.24 12:44:01 AM all 31.38 0.00 5.94 0.87 0.09 61.73 12:44:01 AM 0 39.08 0.00 6.77 0.90 0.10 53.15 12:44:01 AM 1 23.67 0.00 5.10 0.83 0.08 70.31 12:45:01 AM all 5.76 0.00 1.69 1.18 0.06 91.31 12:45:01 AM 0 6.73 0.00 1.73 1.43 0.07 90.05 12:45:01 AM 1 4.80 0.00 1.65 0.94 0.05 92.56 12:46:01 AM all 0.34 0.00 0.09 0.03 0.03 99.50 12:46:01 AM 0 0.08 0.00 0.08 0.07 0.03 99.73 12:46:01 AM 1 0.60 0.00 0.10 0.00 0.03 99.27 12:47:01 AM all 0.34 0.00 0.07 0.00 0.05 99.54 12:47:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 12:47:01 AM 1 0.60 0.00 0.05 0.00 0.05 99.30 12:48:01 AM all 3.54 0.00 0.43 0.00 0.06 95.98 12:48:01 AM 0 4.31 0.00 0.55 0.00 0.07 95.07 12:48:01 AM 1 2.77 0.00 0.30 0.00 0.05 96.88 12:49:01 AM all 13.50 0.00 0.92 0.01 0.08 85.49 12:49:01 AM 0 21.02 0.00 1.09 0.00 0.08 77.81 12:49:01 AM 1 5.99 0.00 0.75 0.02 0.07 93.18 12:50:01 AM all 8.80 0.00 0.40 0.02 0.10 90.68 12:50:01 AM 0 11.32 0.00 0.54 0.00 0.10 88.05 12:50:01 AM 1 6.29 0.00 0.27 0.03 0.10 93.31 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 4.40 0.00 0.32 0.01 0.08 95.19 12:51:01 AM 0 5.04 0.00 0.37 0.00 0.08 94.51 12:51:01 AM 1 3.76 0.00 0.27 0.02 0.08 95.88 12:52:01 AM all 4.99 0.00 0.32 0.00 0.07 94.62 12:52:01 AM 0 4.81 0.00 0.28 0.00 0.08 94.82 12:52:01 AM 1 5.18 0.00 0.35 0.00 0.05 94.42 12:53:01 AM all 24.60 0.00 3.69 0.13 0.08 71.50 12:53:01 AM 0 30.31 0.00 3.37 0.17 0.08 66.07 12:53:01 AM 1 18.90 0.00 4.00 0.08 0.08 76.93 Average: all 13.38 0.00 2.10 1.08 0.08 83.36 Average: 0 16.11 0.00 2.18 1.07 0.08 80.57 Average: 1 10.66 0.00 2.01 1.10 0.07 86.16