---> uname -a: Linux prd-centos8-robot-2c-8g-7309.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 575 4939 19 2182 6823 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:b8:7a:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:feb8:7a7b/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) 02/03/2026 _x86_64_ (2 CPU) 03:13:44 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 218.54 143.22 75.32 14359.48 41077.19 03:16:01 AM 108.55 1.08 107.46 75.31 11813.56 03:17:01 AM 30.08 0.42 29.66 64.79 2797.98 03:18:01 AM 80.54 6.93 73.61 1289.30 8170.73 03:19:01 AM 13.65 0.00 13.65 0.00 1221.10 03:20:01 AM 4.05 0.07 3.98 4.93 144.44 03:21:01 AM 0.28 0.00 0.28 0.00 3.65 03:22:01 AM 0.13 0.00 0.13 0.00 1.98 03:23:02 AM 0.23 0.00 0.23 0.00 2.50 03:24:01 AM 0.27 0.00 0.27 0.00 3.83 03:25:01 AM 0.22 0.00 0.22 0.00 3.38 03:26:01 AM 0.20 0.00 0.20 0.00 1.87 03:27:01 AM 0.10 0.00 0.10 0.00 0.63 03:28:01 AM 4.72 0.32 4.40 36.92 159.50 03:29:01 AM 34.61 0.55 34.06 64.12 1679.32 Average: 33.12 10.18 22.93 1060.90 4477.31 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5400164 7020552 2482268 31.49 2688 1810788 741236 8.30 198804 1991780 122548 03:16:01 AM 5167280 7013396 2715152 34.45 2688 2021732 681692 7.63 198328 2158780 40768 03:17:01 AM 5138272 7026036 2744160 34.81 2688 2061368 683524 7.65 227448 2157864 37112 03:18:01 AM 4961324 7064280 2921108 37.06 2688 2269268 615736 6.89 260880 2269576 26052 03:19:01 AM 4964620 7067284 2917812 37.02 2688 2269268 615736 6.89 260880 2269600 4 03:20:01 AM 4776176 6879328 3106256 39.41 2688 2269756 839580 9.40 261220 2455844 8 03:21:01 AM 4776860 6880020 3105572 39.40 2688 2269756 839580 9.40 261220 2455552 4 03:22:01 AM 4777212 6880376 3105220 39.39 2688 2269760 839580 9.40 261220 2455628 4 03:23:02 AM 4777288 6880448 3105144 39.39 2688 2269760 839580 9.40 261220 2455588 4 03:24:01 AM 4776188 6879348 3106244 39.41 2688 2269760 839580 9.40 261220 2457104 4 03:25:01 AM 4776528 6879692 3105904 39.40 2688 2269764 839580 9.40 261220 2456692 4 03:26:01 AM 4776352 6879516 3106080 39.41 2688 2269764 839580 9.40 261220 2456624 4 03:27:01 AM 4776444 6879608 3105988 39.40 2688 2269764 839580 9.40 261220 2456624 4 03:28:01 AM 5073600 7001292 2808832 35.63 2688 2098392 692900 7.76 258128 2182748 20932 03:29:01 AM 5060968 6989744 2821464 35.79 2688 2101156 702372 7.86 463532 1996000 26144 Average: 4931952 6948061 2950480 37.43 2688 2186004 763322 8.55 263851 2311734 18240 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 330.62 210.46 1676.12 59.72 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 90.34 69.53 878.88 10.10 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 18.26 11.81 8.88 4.61 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 160.90 141.15 373.22 39.88 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 1.82 0.73 0.20 0.12 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 247.30 235.35 3686.74 19.95 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 0.78 0.10 0.05 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 1.23 0.10 0.07 0.01 0.00 0.00 0.00 0.00 03:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 AM eth0 2.95 0.10 0.21 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 3.63 0.31 0.45 0.21 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 1.95 0.27 0.22 0.08 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 0.55 0.10 0.04 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 1.77 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 494.67 436.04 7252.81 45.51 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 19.75 16.03 16.27 8.68 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 91.87 74.90 927.38 12.61 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:44 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 43.09 0.05 10.38 3.14 0.09 43.24 03:15:01 AM 0 32.86 0.07 10.28 2.60 0.08 54.11 03:15:01 AM 1 53.34 0.03 10.49 3.68 0.10 32.35 03:16:01 AM all 28.85 0.00 4.77 1.05 0.10 65.23 03:16:01 AM 0 18.20 0.00 4.24 1.13 0.10 76.33 03:16:01 AM 1 39.53 0.00 5.30 0.97 0.10 54.11 03:17:01 AM all 18.08 0.00 2.98 0.18 0.08 78.69 03:17:01 AM 0 9.64 0.00 2.77 0.23 0.07 87.29 03:17:01 AM 1 26.51 0.00 3.18 0.13 0.08 70.09 03:18:01 AM all 28.94 0.00 5.45 0.87 0.14 64.60 03:18:01 AM 0 17.94 0.00 5.01 0.77 0.13 76.15 03:18:01 AM 1 39.97 0.00 5.88 0.97 0.15 53.02 03:19:01 AM all 0.07 0.00 0.16 0.13 0.06 99.59 03:19:01 AM 0 0.07 0.00 0.17 0.13 0.07 99.57 03:19:01 AM 1 0.07 0.00 0.15 0.12 0.05 99.62 03:20:01 AM all 3.46 0.00 0.68 0.02 0.09 95.75 03:20:01 AM 0 0.82 0.00 0.23 0.02 0.08 98.85 03:20:01 AM 1 6.12 0.00 1.13 0.02 0.10 92.63 03:21:01 AM all 0.43 0.00 0.11 0.00 0.08 99.38 03:21:01 AM 0 0.58 0.00 0.07 0.00 0.05 99.30 03:21:01 AM 1 0.28 0.00 0.15 0.00 0.10 99.47 03:22:01 AM all 0.43 0.00 0.12 0.00 0.08 99.37 03:22:01 AM 0 0.62 0.00 0.13 0.00 0.05 99.20 03:22:01 AM 1 0.25 0.00 0.10 0.00 0.12 99.53 03:23:02 AM all 0.43 0.00 0.08 0.00 0.08 99.41 03:23:02 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 03:23:02 AM 1 0.28 0.00 0.12 0.00 0.12 99.48 03:24:01 AM all 0.34 0.00 0.12 0.00 0.08 99.46 03:24:01 AM 0 0.41 0.00 0.10 0.00 0.05 99.44 03:24:01 AM 1 0.27 0.00 0.14 0.00 0.12 99.47 03:25:01 AM all 0.39 0.00 0.09 0.00 0.08 99.44 03:25:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 03:25:01 AM 1 0.25 0.00 0.12 0.00 0.12 99.51 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 0.22 0.00 0.11 0.00 0.08 99.60 03:26:01 AM 0 0.20 0.00 0.08 0.00 0.07 99.65 03:26:01 AM 1 0.23 0.00 0.13 0.00 0.08 99.55 03:27:01 AM all 0.29 0.00 0.10 0.00 0.08 99.53 03:27:01 AM 0 0.33 0.00 0.08 0.00 0.05 99.53 03:27:01 AM 1 0.25 0.00 0.12 0.00 0.10 99.53 03:28:01 AM all 9.00 0.00 2.19 0.03 0.10 88.68 03:28:01 AM 0 4.88 0.00 1.94 0.00 0.10 93.08 03:28:01 AM 1 13.12 0.00 2.44 0.05 0.10 84.29 03:29:01 AM all 28.97 0.00 3.98 0.19 0.08 66.77 03:29:01 AM 0 18.45 0.00 3.40 0.15 0.10 77.90 03:29:01 AM 1 39.50 0.00 4.56 0.23 0.07 55.64 Average: all 10.88 0.00 2.09 0.37 0.09 86.57 Average: 0 7.08 0.00 1.91 0.34 0.07 90.59 Average: 1 14.68 0.00 2.27 0.41 0.10 82.54