---> uname -a: Linux prd-centos8-robot-2c-8g-6595.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 608 4874 19 2214 6789 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:be:b7:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:febe:b7bd/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) 02/01/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 224.11 161.05 63.06 15106.36 41206.50 12:59:01 AM 125.44 1.08 124.36 75.31 12428.31 01:00:02 AM 28.69 0.42 28.27 64.77 2521.52 01:01:01 AM 88.40 9.59 78.81 1706.64 8505.12 01:02:01 AM 11.28 0.10 11.18 5.20 1099.25 01:03:01 AM 0.32 0.00 0.32 0.00 5.25 01:04:01 AM 0.12 0.00 0.12 0.00 1.17 01:05:01 AM 0.30 0.07 0.23 4.93 7.05 01:06:01 AM 2.22 0.00 2.22 0.00 154.93 01:07:01 AM 0.55 0.00 0.55 0.00 78.44 01:08:01 AM 6.03 5.75 0.28 555.55 14.21 01:09:01 AM 3.12 0.03 3.08 1.87 96.02 01:10:00 AM 35.24 0.78 34.46 90.82 1805.03 01:10:01 AM 2.74 0.00 2.74 0.00 21.92 Average: 40.36 13.76 26.59 1354.23 5219.19 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5421828 7002716 2460604 31.22 2688 1772988 768876 8.61 190220 1988276 102288 12:59:01 AM 5142140 6985156 2740292 34.76 2688 2018676 717500 8.03 199104 2188504 40780 01:00:02 AM 5139992 7023880 2742440 34.79 2688 2057772 696816 7.80 224724 2163332 36864 01:01:01 AM 4858844 6970716 3023588 38.36 2688 2277936 708060 7.93 266128 2371348 26136 01:02:01 AM 4920676 7032524 2961756 37.57 2688 2278080 646016 7.23 266868 2309020 12 01:03:01 AM 4920868 7032716 2961564 37.57 2688 2278080 646016 7.23 266876 2308896 4 01:04:01 AM 4920528 7032376 2961904 37.58 2688 2278080 646016 7.23 266876 2309268 4 01:05:01 AM 4875232 6988136 3007200 38.15 2688 2279144 714708 8.00 267340 2354076 904 01:06:01 AM 4867900 6983428 3014532 38.24 2688 2281768 714708 8.00 267348 2361656 964 01:07:01 AM 4865928 6982664 3016504 38.27 2688 2282968 714708 8.00 267348 2363320 48 01:08:01 AM 4848876 6982668 3033556 38.49 2688 2300020 723668 8.10 269720 2378112 872 01:09:01 AM 4895552 7032588 2986880 37.89 2688 2303256 650976 7.29 270192 2331044 2636 01:10:00 AM 5085748 7043892 2796684 35.48 2688 2130460 645916 7.23 475324 1962552 10836 01:10:01 AM 5060280 7018392 2822152 35.80 2688 2130484 676920 7.58 476784 1987040 10856 Average: 4987457 7007989 2894975 36.73 2688 2190694 690779 7.73 283918 2241175 16657 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 343.59 219.11 1979.66 65.15 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 89.22 68.16 878.56 9.85 0.00 0.00 0.00 0.00 01:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 AM eth0 16.82 14.73 7.47 5.29 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 47.43 40.45 347.94 9.89 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 591.45 437.20 111.94 92.62 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 3.85 2.13 1.00 0.67 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 3.00 2.05 0.69 0.61 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 34.34 19.98 10.71 2.95 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 31.69 29.24 10.29 5.61 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.08 14.98 4.69 3.10 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 14.81 10.55 3.98 2.56 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 54.70 30.96 16.62 5.37 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 60.34 43.29 95.61 37.05 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 84.93 58.90 64.44 29.43 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 100.89 71.82 266.74 18.52 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) 02/01/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 53.27 0.06 10.46 2.45 0.10 33.66 12:58:01 AM 0 56.30 0.07 12.42 3.24 0.12 27.86 12:58:01 AM 1 50.25 0.05 8.51 1.66 0.08 39.45 12:59:01 AM all 29.96 0.00 4.99 1.20 0.10 63.75 12:59:01 AM 0 42.82 0.00 6.00 1.20 0.08 49.90 12:59:01 AM 1 17.13 0.00 3.99 1.20 0.12 77.56 01:00:02 AM all 17.31 0.00 2.94 0.24 0.09 79.42 01:00:02 AM 0 14.74 0.00 3.05 0.27 0.10 81.85 01:00:02 AM 1 19.88 0.00 2.84 0.22 0.08 76.98 01:01:01 AM all 29.58 0.00 5.59 0.91 0.08 63.83 01:01:01 AM 0 34.12 0.00 5.79 1.00 0.10 58.98 01:01:01 AM 1 25.05 0.00 5.39 0.83 0.07 68.66 01:02:01 AM all 1.36 0.00 1.06 0.13 0.05 97.40 01:02:01 AM 0 1.59 0.00 1.00 0.12 0.03 97.26 01:02:01 AM 1 1.12 0.00 1.12 0.13 0.07 97.55 01:03:01 AM all 0.38 0.00 0.07 0.00 0.06 99.49 01:03:01 AM 0 0.62 0.00 0.08 0.00 0.05 99.25 01:03:01 AM 1 0.15 0.00 0.05 0.00 0.07 99.73 01:04:01 AM all 0.31 0.00 0.08 0.00 0.05 99.57 01:04:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 01:04:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 01:05:01 AM all 4.17 0.00 0.42 0.00 0.06 95.35 01:05:01 AM 0 3.69 0.00 0.32 0.00 0.05 95.94 01:05:01 AM 1 4.64 0.00 0.52 0.00 0.07 94.77 01:06:01 AM all 13.91 0.00 0.86 0.01 0.08 85.14 01:06:01 AM 0 14.95 0.00 0.62 0.02 0.07 84.35 01:06:01 AM 1 12.86 0.00 1.10 0.00 0.10 85.93 01:07:01 AM all 7.79 0.00 0.38 0.00 0.09 91.73 01:07:01 AM 0 12.87 0.00 0.54 0.00 0.12 86.47 01:07:01 AM 1 2.71 0.00 0.23 0.00 0.07 96.99 01:08:01 AM all 4.30 0.23 0.40 0.10 0.11 94.87 01:08:01 AM 0 5.50 0.45 0.53 0.20 0.12 93.20 01:08:01 AM 1 3.09 0.00 0.27 0.00 0.10 96.54 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 7.18 0.00 0.48 0.02 0.08 92.25 01:09:01 AM 0 10.34 0.00 0.42 0.00 0.07 89.18 01:09:01 AM 1 4.03 0.00 0.54 0.03 0.08 95.32 01:10:00 AM all 30.14 0.00 4.18 0.37 0.13 65.18 01:10:00 AM 0 36.59 0.00 4.50 0.51 0.13 58.26 01:10:00 AM 1 23.67 0.00 3.87 0.24 0.12 72.11 01:10:01 AM all 28.47 0.00 29.86 0.00 0.00 41.67 01:10:01 AM 0 12.50 0.00 26.39 0.00 0.00 61.11 01:10:01 AM 1 44.44 0.00 33.33 0.00 0.00 22.22 Average: all 15.34 0.02 2.48 0.42 0.08 81.66 Average: 0 18.00 0.04 2.73 0.50 0.08 78.64 Average: 1 12.68 0.00 2.22 0.33 0.08 84.68