---> uname -a: Linux prd-centos8-robot-2c-8g-8855.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4934 19 2188 6824 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:8c:cf:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe8c:cf44/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 78.57 34.47 44.10 7349.28 17626.64 03:16:01 AM 117.48 1.08 116.39 75.31 11540.49 03:17:01 AM 33.29 0.42 32.88 64.79 3340.03 03:18:01 AM 69.28 9.41 59.86 1681.84 3694.07 03:19:01 AM 31.86 0.00 31.86 0.00 6160.50 03:20:01 AM 3.65 0.07 3.58 4.93 140.17 03:21:01 AM 2.00 0.00 2.00 0.00 67.01 03:22:01 AM 0.35 0.00 0.35 0.00 3.48 03:23:01 AM 0.32 0.00 0.32 0.00 3.15 03:24:01 AM 0.37 0.00 0.37 0.00 4.12 03:25:01 AM 0.48 0.00 0.48 0.00 6.05 03:26:01 AM 0.38 0.00 0.38 0.00 4.10 03:27:01 AM 0.43 0.00 0.43 0.00 5.45 03:28:01 AM 0.47 0.00 0.47 0.00 32.54 03:29:01 AM 33.72 0.67 33.06 73.44 1652.90 Average: 24.84 3.07 21.77 616.68 2952.20 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5487228 7058528 2395196 30.39 2688 1763908 712604 7.98 186348 1926284 100220 03:16:01 AM 5179208 7021484 2703216 34.29 2688 2018032 708368 7.93 198952 2147696 69304 03:17:01 AM 5180072 7035268 2702352 34.28 2688 2031276 691364 7.74 225688 2125340 11320 03:18:01 AM 4964424 7074368 2918000 37.02 2688 2276804 625628 7.01 266804 2272320 170516 03:19:01 AM 4958728 7068312 2923696 37.09 2688 2276804 625628 7.01 266804 2272224 4 03:20:01 AM 4777388 6887444 3105036 39.39 2688 2277288 834208 9.34 267140 2451396 8 03:21:01 AM 4777980 6888060 3104444 39.38 2688 2277288 834208 9.34 267140 2451140 4 03:22:01 AM 4776136 6886220 3106288 39.41 2688 2277292 834208 9.34 267140 2453084 4 03:23:01 AM 4776252 6886336 3106172 39.41 2688 2277292 834208 9.34 267140 2453084 4 03:24:01 AM 4776308 6886392 3106116 39.41 2688 2277292 834208 9.34 267140 2453368 4 03:25:01 AM 4776588 6886676 3105836 39.40 2688 2277296 834208 9.34 267140 2453172 4 03:26:01 AM 4776744 6886832 3105680 39.40 2688 2277296 834208 9.34 267140 2453104 4 03:27:01 AM 4776928 6887016 3105496 39.40 2688 2277296 834208 9.34 267140 2453104 0 03:28:01 AM 4954912 7066064 2927512 37.14 2688 2278368 625320 7.00 267624 2274192 240 03:29:01 AM 5139188 7070796 2743236 34.80 2688 2105180 692072 7.75 467428 1917796 10292 Average: 4938539 6965986 2943885 37.35 2688 2197914 756977 8.48 267785 2303820 24129 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.29 193.44 1624.28 61.40 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 82.52 64.96 922.61 9.80 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 19.85 9.97 7.14 4.09 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 242.92 185.12 380.06 46.63 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 5.15 3.70 1.39 0.79 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 207.40 196.52 3475.79 14.73 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.08 0.10 0.07 0.01 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 0.35 0.10 0.03 0.01 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 2.25 0.12 0.17 0.01 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 5.00 0.35 0.50 0.20 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 3.28 0.22 0.28 0.07 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 0.27 0.10 0.02 0.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 1.95 0.10 0.20 0.01 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 366.96 348.40 6367.00 24.02 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 49.32 38.20 191.33 25.57 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 87.38 69.43 864.78 12.49 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 34.38 0.01 7.34 8.70 0.11 49.47 03:15:01 AM 0 35.72 0.02 7.57 8.21 0.12 48.35 03:15:01 AM 1 33.03 0.00 7.10 9.19 0.10 50.58 03:16:01 AM all 32.16 0.00 5.06 1.74 0.10 60.94 03:16:01 AM 0 27.95 0.00 5.02 2.03 0.12 64.88 03:16:01 AM 1 36.36 0.00 5.11 1.45 0.08 57.00 03:17:01 AM all 12.90 0.00 2.13 0.61 0.08 84.28 03:17:01 AM 0 18.09 0.00 2.30 0.79 0.08 78.74 03:17:01 AM 1 7.73 0.00 1.95 0.43 0.07 89.82 03:18:01 AM all 34.65 0.00 6.27 1.16 0.10 57.83 03:18:01 AM 0 30.93 0.00 5.60 1.58 0.10 61.79 03:18:01 AM 1 38.37 0.00 6.94 0.73 0.10 53.86 03:19:01 AM all 0.37 0.00 0.38 0.48 0.03 98.75 03:19:01 AM 0 0.15 0.00 0.43 0.47 0.03 98.91 03:19:01 AM 1 0.58 0.00 0.32 0.48 0.03 98.58 03:20:01 AM all 3.53 0.00 0.66 0.02 0.08 95.71 03:20:01 AM 0 4.05 0.00 0.67 0.00 0.08 95.20 03:20:01 AM 1 3.02 0.00 0.65 0.03 0.07 96.22 03:21:01 AM all 0.41 0.00 0.11 0.00 0.07 99.42 03:21:01 AM 0 0.18 0.00 0.13 0.00 0.07 99.62 03:21:01 AM 1 0.63 0.00 0.08 0.00 0.07 99.22 03:22:01 AM all 0.36 0.00 0.12 0.00 0.11 99.42 03:22:01 AM 0 0.22 0.00 0.15 0.00 0.12 99.52 03:22:01 AM 1 0.50 0.00 0.08 0.00 0.10 99.32 03:23:01 AM all 0.43 0.00 0.12 0.00 0.07 99.39 03:23:01 AM 0 0.27 0.00 0.17 0.00 0.08 99.48 03:23:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 03:24:01 AM all 0.45 0.00 0.13 0.00 0.06 99.37 03:24:01 AM 0 0.32 0.00 0.15 0.00 0.08 99.45 03:24:01 AM 1 0.58 0.00 0.10 0.00 0.03 99.28 03:25:01 AM all 0.41 0.00 0.11 0.00 0.09 99.39 03:25:01 AM 0 0.25 0.00 0.13 0.00 0.12 99.50 03:25:01 AM 1 0.57 0.00 0.08 0.00 0.07 99.28 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 0.41 0.00 0.10 0.00 0.08 99.41 03:26:01 AM 0 0.20 0.00 0.12 0.00 0.10 99.58 03:26:01 AM 1 0.62 0.00 0.08 0.00 0.07 99.23 03:27:01 AM all 0.41 0.00 0.10 0.00 0.08 99.41 03:27:01 AM 0 0.20 0.00 0.12 0.00 0.08 99.60 03:27:01 AM 1 0.62 0.00 0.08 0.00 0.08 99.22 03:28:01 AM all 3.38 0.00 0.80 0.01 0.13 95.68 03:28:01 AM 0 1.71 0.00 0.37 0.00 0.13 97.79 03:28:01 AM 1 5.05 0.00 1.23 0.02 0.13 93.56 03:29:01 AM all 29.08 0.00 4.10 0.30 0.09 66.43 03:29:01 AM 0 17.03 0.00 3.64 0.18 0.10 79.04 03:29:01 AM 1 41.10 0.00 4.55 0.42 0.08 53.84 Average: all 10.22 0.00 1.83 0.87 0.09 86.99 Average: 0 9.15 0.00 1.77 0.88 0.09 88.10 Average: 1 11.30 0.00 1.90 0.85 0.08 85.88