---> uname -a: Linux prd-centos8-robot-2c-8g-3183.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 589 4908 19 2199 6809 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:de:01:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fede:188/64 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:48 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 198.40 145.98 52.42 13423.56 38058.73 01:56:01 AM 90.49 6.45 84.04 1099.37 6396.47 01:57:01 AM 79.94 1.02 78.92 73.44 10956.51 01:58:01 AM 17.29 0.42 16.88 64.78 832.24 01:59:01 AM 86.57 6.93 79.64 1289.30 8617.41 02:00:01 AM 12.86 0.05 12.81 4.80 1172.48 02:01:01 AM 2.37 0.07 2.30 1.33 344.56 02:02:01 AM 0.33 0.05 0.28 1.60 5.56 02:03:01 AM 0.35 0.00 0.35 0.00 184.99 02:04:01 AM 34.14 0.63 33.51 73.19 2022.68 Average: 52.27 16.16 36.11 1603.14 6859.14 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5789040 7180660 2093392 26.56 2688 1590588 640484 7.17 166080 1667832 31540 01:56:01 AM 5282740 7078644 2599692 32.98 2688 1972800 667720 7.48 187816 2073224 245540 01:57:01 AM 5180396 7022264 2702036 34.28 2688 2018024 712892 7.98 199392 2151940 4 01:58:01 AM 5167372 7051636 2715060 34.44 2688 2057804 668156 7.48 228484 2129744 47160 01:59:01 AM 4962712 7062288 2919720 37.04 2688 2265796 633832 7.10 261764 2267708 26324 02:00:01 AM 4920060 7019904 2962372 37.58 2688 2266196 709436 7.94 262236 2311024 4 02:01:01 AM 4889672 6997688 2992760 37.97 2688 2274348 709436 7.94 262236 2340832 4 02:02:01 AM 4876168 6984292 3006264 38.14 2688 2274456 759252 8.50 262364 2354180 4 02:03:01 AM 4948800 7064200 2933632 37.22 2688 2281732 640168 7.17 262756 2282348 1804 02:04:01 AM 5007568 6950820 2874864 36.47 2688 2116172 739932 8.28 474992 2040324 11184 Average: 5102453 7041240 2779979 35.27 2688 2111792 688131 7.70 256812 2161916 36357 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 202.12 106.65 822.84 42.88 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 129.66 98.42 1164.03 21.78 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 63.16 42.97 600.14 5.11 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 17.78 11.56 8.65 4.52 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 234.07 167.24 376.60 44.13 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 12.18 4.57 3.76 0.66 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 253.89 250.51 116.13 99.88 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 295.08 292.57 436.18 104.37 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 46.22 39.20 314.92 5.31 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 54.99 41.53 100.01 41.75 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 130.92 105.52 394.33 37.04 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:48 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 31.55 0.08 8.72 43.55 0.15 15.95 01:55:01 AM 0 32.70 0.12 7.46 45.87 0.12 13.73 01:55:01 AM 1 30.40 0.03 9.98 41.22 0.19 18.19 01:56:01 AM all 37.99 0.00 5.91 2.09 0.09 53.92 01:56:01 AM 0 47.17 0.00 7.28 2.10 0.08 43.36 01:56:01 AM 1 28.83 0.00 4.53 2.08 0.10 64.45 01:57:01 AM all 12.93 0.00 1.83 3.31 0.06 81.87 01:57:01 AM 0 17.29 0.00 2.01 2.84 0.07 77.79 01:57:01 AM 1 8.58 0.00 1.65 3.77 0.05 85.95 01:58:01 AM all 20.30 0.00 2.82 0.91 0.08 75.90 01:58:01 AM 0 24.40 0.00 3.07 1.02 0.08 71.43 01:58:01 AM 1 16.20 0.00 2.57 0.80 0.07 80.36 01:59:01 AM all 30.46 0.00 5.51 1.82 0.10 62.11 01:59:01 AM 0 30.52 0.00 5.86 1.82 0.10 61.70 01:59:01 AM 1 30.41 0.00 5.16 1.82 0.10 62.51 02:00:01 AM all 0.98 0.00 0.28 0.23 0.03 98.48 02:00:01 AM 0 0.15 0.00 0.20 0.08 0.02 99.55 02:00:01 AM 1 1.80 0.00 0.35 0.38 0.05 97.41 02:01:01 AM all 26.45 0.00 0.55 0.07 0.09 72.84 02:01:01 AM 0 20.44 0.00 0.42 0.05 0.08 79.00 02:01:01 AM 1 32.43 0.00 0.67 0.08 0.10 66.71 02:02:01 AM all 28.91 0.00 0.60 0.00 0.08 70.42 02:02:01 AM 0 42.58 0.00 0.71 0.00 0.10 56.61 02:02:01 AM 1 15.30 0.00 0.49 0.00 0.05 84.17 02:03:01 AM all 4.60 0.00 0.31 0.03 0.05 95.01 02:03:01 AM 0 6.55 0.00 0.30 0.05 0.05 93.04 02:03:01 AM 1 2.67 0.00 0.32 0.00 0.05 96.96 02:04:01 AM all 31.77 0.00 3.91 0.19 0.08 64.05 02:04:01 AM 0 27.91 0.00 4.00 0.23 0.08 67.77 02:04:01 AM 1 35.62 0.00 3.82 0.15 0.08 60.33 Average: all 22.60 0.01 3.04 5.19 0.08 69.08 Average: 0 24.98 0.01 3.14 5.39 0.08 66.41 Average: 1 20.22 0.00 2.95 5.00 0.08 71.75