---> uname -a: Linux prd-centos8-robot-2c-8g-23264.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4889 19 2198 6788 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:5e:96:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fe5e:9643/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 210.78 134.07 76.71 13856.98 41037.05 03:05:01 AM 114.15 1.08 113.06 75.31 12122.24 03:06:01 AM 25.45 0.67 24.78 64.79 2264.39 03:07:01 AM 62.34 9.38 52.96 1678.65 3442.18 03:08:01 AM 35.92 0.03 35.89 3.47 6462.08 03:09:01 AM 3.37 0.00 3.37 0.00 107.77 03:10:01 AM 0.17 0.00 0.17 0.00 1.32 03:11:01 AM 0.37 0.07 0.30 4.93 21.44 03:12:01 AM 1.77 0.00 1.77 0.00 124.75 03:13:01 AM 0.75 0.00 0.75 0.00 95.25 03:14:01 AM 0.23 0.00 0.23 0.00 10.98 03:15:01 AM 0.18 0.00 0.18 0.00 16.41 03:16:01 AM 0.15 0.00 0.15 0.00 10.83 03:17:01 AM 0.22 0.03 0.18 1.87 17.93 03:18:01 AM 30.72 0.67 30.05 73.43 1726.37 Average: 32.44 9.73 22.70 1050.68 4497.65 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5405684 7074216 2476740 31.42 2688 1851676 661200 7.40 185592 1973992 181916 03:05:01 AM 5156024 6998032 2726400 34.59 2688 2018232 712720 7.98 199392 2177856 42072 03:06:01 AM 5228192 7072288 2654232 33.67 2688 2020180 652500 7.31 220008 2084840 4 03:07:01 AM 4900632 7013964 2981792 37.83 2688 2279236 686792 7.69 261444 2338132 178792 03:08:01 AM 4924072 7035988 2958352 37.53 2688 2278200 653624 7.32 266948 2303792 4 03:09:01 AM 4923996 7035916 2958428 37.53 2688 2278204 653624 7.32 266952 2303840 8 03:10:01 AM 4924092 7036004 2958332 37.53 2688 2278204 639532 7.16 266952 2303920 12 03:11:01 AM 4881448 6994248 3000976 38.07 2688 2279068 704740 7.89 267356 2345664 148 03:12:01 AM 4874284 6989568 3008140 38.16 2688 2281552 704740 7.89 267428 2353300 1052 03:13:01 AM 4871724 6988540 3010700 38.20 2688 2283084 704740 7.89 267428 2355792 68 03:14:01 AM 4871400 6988588 3011024 38.20 2688 2283464 704740 7.89 267428 2356116 220 03:15:01 AM 4870156 6987720 3012268 38.21 2688 2283840 704740 7.89 267428 2357460 144 03:16:01 AM 4869280 6987220 3013144 38.23 2688 2284216 704740 7.89 267428 2358156 236 03:17:01 AM 4915784 7037024 2966640 37.64 2688 2287508 639068 7.16 267892 2311708 3004 03:18:01 AM 5084360 7023172 2798064 35.50 2688 2112296 662304 7.42 473456 1966040 10056 Average: 4980075 7017499 2902349 36.82 2688 2206597 679320 7.61 267542 2259374 27849 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 319.16 207.51 1666.38 63.86 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 89.85 67.88 863.98 10.14 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 13.23 9.88 5.66 3.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 46.51 39.43 342.05 9.38 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 509.60 359.23 106.00 87.25 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 2.45 1.98 0.55 0.48 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2.37 1.85 0.42 0.40 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 35.82 20.68 10.35 2.59 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 35.31 30.89 11.04 5.91 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 18.84 15.66 4.52 3.10 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.70 9.15 2.87 1.86 0.00 0.00 0.00 0.00 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 11.73 9.10 2.74 1.79 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 14.20 9.35 3.34 2.05 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 50.71 33.73 16.19 7.38 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 54.27 41.03 94.11 33.51 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 81.12 57.16 208.69 15.57 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 44.02 0.05 11.93 3.57 0.10 40.33 03:04:01 AM 0 30.44 0.05 12.26 3.66 0.10 53.50 03:04:01 AM 1 57.64 0.05 11.60 3.48 0.10 27.12 03:05:01 AM all 27.51 0.00 3.96 0.82 0.10 67.60 03:05:01 AM 0 20.37 0.00 3.65 0.88 0.08 75.01 03:05:01 AM 1 34.66 0.00 4.27 0.77 0.12 60.20 03:06:01 AM all 12.55 0.00 1.64 0.62 0.07 85.13 03:06:01 AM 0 12.68 0.00 1.62 0.43 0.07 85.20 03:06:01 AM 1 12.42 0.00 1.66 0.80 0.07 85.05 03:07:01 AM all 32.65 0.00 5.91 0.58 0.13 60.74 03:07:01 AM 0 29.54 0.00 5.52 0.62 0.12 64.21 03:07:01 AM 1 35.76 0.00 6.29 0.55 0.13 57.26 03:08:01 AM all 6.94 0.00 1.74 0.39 0.05 90.88 03:08:01 AM 0 8.56 0.00 1.93 0.45 0.05 89.01 03:08:01 AM 1 5.33 0.00 1.55 0.33 0.05 92.74 03:09:01 AM all 0.35 0.00 0.08 0.01 0.03 99.53 03:09:01 AM 0 0.32 0.00 0.05 0.02 0.03 99.58 03:09:01 AM 1 0.38 0.00 0.10 0.00 0.03 99.48 03:10:01 AM all 0.34 0.00 0.09 0.00 0.03 99.53 03:10:01 AM 0 0.53 0.00 0.05 0.00 0.02 99.40 03:10:01 AM 1 0.15 0.00 0.13 0.00 0.05 99.67 03:11:01 AM all 3.10 0.00 0.35 0.02 0.06 96.48 03:11:01 AM 0 1.89 0.00 0.22 0.02 0.05 97.83 03:11:01 AM 1 4.31 0.00 0.48 0.02 0.07 95.12 03:12:01 AM all 14.43 0.00 0.93 0.00 0.08 84.56 03:12:01 AM 0 7.79 0.00 0.69 0.00 0.07 91.46 03:12:01 AM 1 21.08 0.00 1.17 0.00 0.08 77.66 03:13:01 AM all 8.85 0.00 0.38 0.01 0.07 90.69 03:13:01 AM 0 4.60 0.00 0.28 0.00 0.05 95.07 03:13:01 AM 1 13.10 0.00 0.49 0.02 0.08 86.31 03:14:01 AM all 4.44 0.00 0.34 0.00 0.08 95.14 03:14:01 AM 0 3.64 0.00 0.32 0.00 0.07 95.97 03:14:01 AM 1 5.23 0.00 0.37 0.00 0.08 94.32 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 4.36 0.00 0.29 0.00 0.08 95.27 03:15:01 AM 0 6.30 0.00 0.33 0.00 0.08 93.28 03:15:01 AM 1 2.42 0.00 0.25 0.00 0.07 97.26 03:16:01 AM all 4.38 0.00 0.31 0.00 0.06 95.25 03:16:01 AM 0 4.28 0.00 0.28 0.00 0.05 95.39 03:16:01 AM 1 4.48 0.00 0.33 0.00 0.07 95.12 03:17:01 AM all 7.90 0.00 0.50 0.00 0.10 91.49 03:17:01 AM 0 5.41 0.00 0.64 0.00 0.07 93.88 03:17:01 AM 1 10.39 0.00 0.37 0.00 0.13 89.11 03:18:01 AM all 26.35 0.00 3.81 0.10 0.12 69.62 03:18:01 AM 0 18.86 0.00 3.25 0.10 0.12 77.67 03:18:01 AM 1 33.83 0.00 4.37 0.10 0.12 61.58 Average: all 13.21 0.00 2.15 0.41 0.08 84.15 Average: 0 10.35 0.00 2.07 0.41 0.07 87.09 Average: 1 16.08 0.00 2.23 0.40 0.08 81.20