---> uname -a: Linux prd-centos8-robot-2c-8g-14680.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 632 4710 19 2355 6766 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:34:54:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85489sec preferred_lft 85489sec inet6 fe80::f816:3eff:fe34:54cb/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) 12/18/2025 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 219.32 150.89 68.43 14407.50 41405.00 12:38:01 AM 119.96 0.92 119.05 65.86 12414.45 12:39:01 AM 30.52 0.42 30.11 64.78 2383.56 12:40:01 AM 83.34 6.97 76.37 1292.98 8437.79 12:41:01 AM 12.71 0.22 12.50 11.73 1150.32 12:42:01 AM 2.03 0.00 2.03 0.00 127.40 12:43:01 AM 1.00 0.00 1.00 0.00 795.47 12:44:01 AM 0.22 0.02 0.20 1.07 177.17 12:45:01 AM 0.62 0.00 0.62 0.00 289.22 12:46:01 AM 0.95 0.03 0.92 1.87 920.86 12:47:01 AM 0.97 0.35 0.62 53.46 653.16 12:48:01 AM 0.30 0.00 0.30 0.00 38.27 12:49:01 AM 0.15 0.00 0.15 0.00 14.70 12:50:01 AM 15.16 0.32 14.85 36.92 764.16 Average: 34.81 11.44 23.37 1138.53 4969.97 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5284072 6958324 2598360 32.96 2688 1861816 820124 9.18 213580 2083820 193100 12:38:01 AM 5113388 6956264 2769044 35.13 2688 2018304 752740 8.43 198740 2212752 42012 12:39:01 AM 5062280 6982656 2820152 35.78 2688 2091944 728800 8.16 228164 2228220 78188 12:40:01 AM 4911212 7008524 2971220 37.69 2688 2264352 709600 7.95 260532 2325956 25924 12:41:01 AM 4866388 6964476 3016044 38.26 2688 2265364 738180 8.27 260712 2369084 444 12:42:01 AM 4837068 6947972 3045364 38.63 2688 2278212 753588 8.44 261128 2397216 11668 12:43:01 AM 4825100 6947724 3057332 38.79 2688 2289928 753588 8.44 261128 2409028 0 12:44:01 AM 4818964 6948748 3063468 38.86 2688 2297080 753588 8.44 261180 2416032 1800 12:45:01 AM 4773816 6921332 3108616 39.44 2688 2314816 784596 8.79 261260 2460264 11116 12:46:01 AM 4740296 6907568 3142136 39.86 2688 2334508 800024 8.96 261456 2493712 3352 12:47:01 AM 4346972 6858004 3535460 44.85 2688 2352620 815188 9.13 262820 2505924 404 12:48:01 AM 4346580 6858016 3535852 44.86 2688 2353248 815188 9.13 262812 2506348 48 12:49:01 AM 4346148 6858040 3536284 44.86 2688 2353688 815188 9.13 262828 2506904 92 12:50:01 AM 4834916 6936272 3047516 38.66 2688 2273452 769556 8.62 389244 2291428 120976 Average: 4793371 6932423 3089061 39.19 2688 2239238 772139 8.65 260399 2371906 34937 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 326.89 197.18 1734.93 61.32 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 84.94 62.34 846.84 10.40 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 21.56 16.49 65.78 5.44 0.00 0.00 0.00 0.00 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 144.19 124.36 312.08 35.38 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 15.48 6.23 10.26 0.96 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 33.01 28.43 102.82 7.97 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 22.24 23.43 70.85 7.94 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 19.81 18.31 37.31 5.66 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 31.76 26.97 230.23 11.85 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 30.56 25.05 314.56 2.74 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 52.06 67.41 265.95 5.96 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 5.96 5.55 1.88 1.34 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 15.06 11.70 3.53 2.11 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 93.24 59.30 177.26 125.58 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 64.06 48.06 298.18 20.33 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) 12/18/2025 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 49.33 0.07 10.40 3.71 0.13 36.36 12:37:01 AM 0 50.97 0.03 10.41 4.59 0.12 33.88 12:37:01 AM 1 47.69 0.10 10.39 2.83 0.13 38.85 12:38:01 AM all 29.98 0.00 4.49 1.87 0.08 63.58 12:38:01 AM 0 43.04 0.00 5.19 1.34 0.08 50.34 12:38:01 AM 1 16.94 0.00 3.79 2.40 0.08 76.79 12:39:01 AM all 23.86 0.00 3.45 0.27 0.08 72.33 12:39:01 AM 0 31.76 0.00 3.80 0.32 0.07 64.06 12:39:01 AM 1 15.96 0.00 3.10 0.23 0.10 80.61 12:40:01 AM all 25.86 0.00 5.03 0.79 0.09 68.23 12:40:01 AM 0 31.93 0.00 5.06 0.63 0.10 62.28 12:40:01 AM 1 19.80 0.00 5.01 0.95 0.08 74.16 12:41:01 AM all 1.55 0.00 0.29 0.16 0.05 97.95 12:41:01 AM 0 1.05 0.00 0.20 0.12 0.05 98.58 12:41:01 AM 1 2.05 0.00 0.38 0.20 0.05 97.31 12:42:01 AM all 13.20 0.00 0.20 0.00 0.11 86.49 12:42:01 AM 0 18.00 0.00 0.20 0.00 0.10 81.70 12:42:01 AM 1 8.38 0.00 0.20 0.00 0.12 91.30 12:43:01 AM all 13.62 0.00 0.16 0.03 0.07 86.13 12:43:01 AM 0 9.90 0.00 0.17 0.07 0.07 89.79 12:43:01 AM 1 17.32 0.00 0.15 0.00 0.07 82.46 12:44:01 AM all 9.89 0.00 0.16 0.01 0.09 89.85 12:44:01 AM 0 12.96 0.00 0.15 0.02 0.10 86.77 12:44:01 AM 1 6.82 0.00 0.17 0.00 0.08 92.93 12:45:01 AM all 12.24 0.00 0.21 0.03 0.09 87.43 12:45:01 AM 0 17.71 0.00 0.22 0.00 0.08 81.99 12:45:01 AM 1 6.77 0.00 0.20 0.07 0.10 92.86 12:46:01 AM all 3.29 0.00 0.22 0.04 0.09 96.36 12:46:01 AM 0 2.94 0.00 0.25 0.00 0.08 96.73 12:46:01 AM 1 3.65 0.00 0.18 0.08 0.10 95.98 12:47:01 AM all 7.61 0.00 2.52 0.03 0.10 89.74 12:47:01 AM 0 8.35 0.00 2.40 0.02 0.10 89.13 12:47:01 AM 1 6.87 0.00 2.63 0.05 0.10 90.34 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 2.81 0.00 0.10 0.00 0.11 96.98 12:48:01 AM 0 1.50 0.00 0.10 0.00 0.10 98.30 12:48:01 AM 1 4.11 0.00 0.10 0.00 0.12 95.67 12:49:01 AM all 4.31 0.00 0.18 0.00 0.09 95.41 12:49:01 AM 0 4.33 0.00 0.17 0.00 0.08 95.42 12:49:01 AM 1 4.30 0.00 0.20 0.00 0.10 95.40 12:50:01 AM all 22.35 0.00 2.69 0.07 0.08 74.81 12:50:01 AM 0 30.11 0.00 3.02 0.07 0.08 66.72 12:50:01 AM 1 14.58 0.00 2.36 0.07 0.08 82.91 Average: all 15.71 0.00 2.15 0.50 0.09 81.55 Average: 0 18.89 0.00 2.24 0.51 0.09 78.27 Average: 1 12.52 0.01 2.06 0.49 0.09 84.83