---> uname -a: Linux prd-centos8-robot-2c-8g-1617.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4893 19 2187 6781 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:cb:a7:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fecb:a7c1/64 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) 01/18/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 122.80 1.08 121.71 75.32 12397.47 12:38:01 AM 30.71 0.42 30.29 64.78 2567.39 12:39:01 AM 88.34 6.93 81.40 1289.52 8989.62 12:40:01 AM 8.01 0.00 8.01 0.00 768.41 12:41:01 AM 0.65 0.00 0.65 0.00 10.65 12:42:01 AM 0.35 0.00 0.35 0.00 3.85 12:43:01 AM 2.22 0.07 2.15 4.93 109.23 12:44:01 AM 0.58 0.00 0.58 0.00 120.03 12:45:01 AM 0.38 0.00 0.38 0.00 20.65 12:46:01 AM 0.27 0.00 0.27 0.00 10.70 12:47:01 AM 0.20 0.00 0.20 0.00 16.84 12:48:01 AM 0.23 0.03 0.20 1.87 19.51 12:49:01 AM 6.38 0.32 6.07 36.93 300.05 12:50:01 AM 32.80 0.55 32.25 64.10 1688.22 Average: 20.99 0.67 20.32 109.81 1930.08 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5145164 6988516 2737268 34.73 2688 2019008 763048 8.54 198532 2187152 42080 12:38:01 AM 5093784 6995228 2788648 35.38 2688 2074296 756248 8.47 228148 2203284 62536 12:39:01 AM 4932696 7032628 2949736 37.42 2688 2267148 680872 7.62 260780 2307580 17948 12:40:01 AM 4928788 7028720 2953644 37.47 2688 2267148 675636 7.57 260780 2309612 4 12:41:01 AM 4928784 7028724 2953648 37.47 2688 2267152 675636 7.57 260784 2309724 4 12:42:01 AM 4928768 7028708 2953664 37.47 2688 2267152 675636 7.57 260784 2309820 4 12:43:01 AM 4884324 6985800 2998108 38.04 2688 2268688 741996 8.31 261256 2353780 328 12:44:01 AM 4876684 6981256 3005748 38.13 2688 2271792 741996 8.31 261256 2361224 84 12:45:01 AM 4875808 6980764 3006624 38.14 2688 2272168 741996 8.31 261256 2362020 4 12:46:01 AM 4875552 6980876 3006880 38.15 2688 2272544 741996 8.31 261256 2362248 160 12:47:01 AM 4875220 6980940 3007212 38.15 2688 2272940 741996 8.31 261256 2362968 100 12:48:01 AM 4872592 6978800 3009840 38.18 2688 2273428 741996 8.31 261400 2365316 4 12:49:01 AM 5067316 6997816 2815116 35.71 2688 2103236 724380 8.11 264692 2190396 23156 12:50:01 AM 5050920 6981316 2831512 35.92 2688 2103448 752888 8.43 469012 2006312 11492 Average: 4952600 6997864 2929832 37.17 2688 2214296 725451 8.12 269371 2285103 11279 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 79.97 63.06 858.96 9.48 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 21.74 16.84 24.83 5.93 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 634.04 446.08 434.49 102.37 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 1.45 0.72 0.19 0.12 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 2.62 2.00 0.56 0.48 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 3.13 1.92 0.71 0.58 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 45.61 25.21 15.62 4.41 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 31.81 28.57 8.16 5.57 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 12.90 9.58 3.37 2.25 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 12.23 9.72 2.99 1.94 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 13.18 9.15 2.94 1.80 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 13.66 10.78 3.66 2.48 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 90.95 56.01 98.16 33.74 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 20.17 16.26 15.27 8.63 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 70.24 49.70 104.98 12.84 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) 01/18/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 32.36 0.00 4.95 1.38 0.11 61.20 12:37:01 AM 0 21.22 0.00 3.57 1.28 0.10 73.83 12:37:01 AM 1 43.56 0.00 6.33 1.49 0.12 48.51 12:38:01 AM all 22.50 0.00 3.21 0.50 0.07 73.73 12:38:01 AM 0 9.51 0.00 2.52 0.37 0.07 87.54 12:38:01 AM 1 35.49 0.00 3.90 0.63 0.07 59.90 12:39:01 AM all 28.81 0.00 5.84 1.08 0.09 64.18 12:39:01 AM 0 16.71 0.00 5.31 1.19 0.08 76.71 12:39:01 AM 1 40.94 0.00 6.37 0.97 0.10 51.62 12:40:01 AM all 0.28 0.00 0.12 0.08 0.03 99.51 12:40:01 AM 0 0.10 0.00 0.15 0.12 0.03 99.60 12:40:01 AM 1 0.45 0.00 0.08 0.03 0.02 99.42 12:41:01 AM all 0.28 0.00 0.09 0.00 0.03 99.60 12:41:01 AM 0 0.15 0.00 0.13 0.00 0.02 99.70 12:41:01 AM 1 0.42 0.00 0.05 0.00 0.03 99.50 12:42:01 AM all 0.38 0.00 0.07 0.00 0.04 99.51 12:42:01 AM 0 0.15 0.00 0.08 0.00 0.03 99.73 12:42:01 AM 1 0.62 0.00 0.05 0.00 0.05 99.28 12:43:01 AM all 7.65 0.00 0.81 0.01 0.06 91.48 12:43:01 AM 0 10.89 0.00 1.10 0.02 0.07 87.92 12:43:01 AM 1 4.41 0.00 0.52 0.00 0.05 95.02 12:44:01 AM all 16.04 0.00 0.65 0.01 0.08 83.23 12:44:01 AM 0 16.68 0.00 0.74 0.02 0.08 82.48 12:44:01 AM 1 15.39 0.00 0.57 0.00 0.07 83.97 12:45:01 AM all 4.39 0.00 0.28 0.00 0.06 95.27 12:45:01 AM 0 2.96 0.00 0.22 0.00 0.05 96.78 12:45:01 AM 1 5.82 0.00 0.35 0.00 0.07 93.76 12:46:01 AM all 4.34 0.00 0.29 0.00 0.07 95.30 12:46:01 AM 0 3.83 0.00 0.27 0.00 0.07 95.83 12:46:01 AM 1 4.84 0.00 0.32 0.00 0.07 94.77 12:47:01 AM all 4.27 0.00 0.29 0.00 0.06 95.37 12:47:01 AM 0 4.45 0.00 0.28 0.00 0.05 95.21 12:47:01 AM 1 4.10 0.00 0.30 0.00 0.07 95.54 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.86 0.00 0.34 0.00 0.06 94.73 12:48:01 AM 0 4.82 0.00 0.33 0.00 0.05 94.80 12:48:01 AM 1 4.91 0.00 0.35 0.00 0.07 94.67 12:49:01 AM all 10.00 0.00 1.64 0.03 0.06 88.27 12:49:01 AM 0 10.48 0.00 1.87 0.03 0.05 87.56 12:49:01 AM 1 9.52 0.00 1.40 0.03 0.07 88.97 12:50:01 AM all 32.89 0.00 3.66 0.38 0.13 62.93 12:50:01 AM 0 22.57 0.00 3.09 0.32 0.13 73.89 12:50:01 AM 1 43.24 0.00 4.23 0.45 0.13 51.95 Average: all 12.09 0.00 1.59 0.25 0.07 86.01 Average: 0 8.90 0.00 1.41 0.24 0.06 89.39 Average: 1 15.27 0.00 1.77 0.26 0.07 82.63