---> uname -a: Linux prd-centos8-robot-2c-8g-8044.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 593 4877 19 2226 6805 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:a9:25:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea9:255c/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) 02/06/2026 _x86_64_ (2 CPU) 00:32:33 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 95.72 40.72 55.00 7394.94 33680.41 12:35:01 AM 92.85 0.00 92.85 0.00 9042.20 12:36:01 AM 48.98 1.12 47.87 75.84 6223.56 12:37:01 AM 37.86 0.38 37.48 64.26 2994.73 12:38:01 AM 81.50 9.42 72.09 1682.12 8148.84 12:39:01 AM 15.51 0.00 15.51 0.00 1211.95 12:40:01 AM 12.14 0.38 11.76 41.85 1001.92 12:41:01 AM 32.31 0.52 31.79 63.85 2228.04 Average: 52.11 6.57 45.54 1165.60 8067.64 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5505268 7047624 2377156 30.16 2688 1734972 716784 8.03 185924 1909992 81592 12:35:01 AM 5211188 6987124 2671236 33.89 2688 1955596 755576 8.46 193928 2143940 111600 12:36:01 AM 5159460 7002784 2722964 34.54 2688 2019192 715536 8.01 198736 2176904 40768 12:37:01 AM 5107584 7034648 2774840 35.20 2688 2098656 689008 7.71 228832 2186216 72084 12:38:01 AM 4936700 7048848 2945724 37.37 2688 2278512 646296 7.24 266272 2296256 26056 12:39:01 AM 4938124 7049968 2944300 37.35 2688 2278540 646296 7.24 266272 2296504 28 12:40:01 AM 4912360 6923784 2970064 37.68 2688 2182088 779936 8.73 321500 2282868 75924 12:41:01 AM 5045396 7018264 2837028 35.99 2688 2145768 682804 7.65 487780 1992708 25328 Average: 5102010 7014130 2780414 35.27 2688 2086666 704030 7.88 268656 2160674 54172 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 277.51 169.64 1369.95 58.59 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 44.74 35.07 551.47 4.32 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 62.98 40.67 621.35 6.38 0.00 0.00 0.00 0.00 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 19.81 18.78 84.83 5.72 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 225.51 169.19 301.55 44.66 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 13.25 6.72 3.49 1.40 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 120.72 81.76 471.06 56.62 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 17.73 15.79 14.35 7.74 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 97.79 67.21 427.32 23.18 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) 02/06/2026 _x86_64_ (2 CPU) 00:32:33 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 33.67 0.02 7.03 19.03 0.09 40.16 12:34:01 AM 0 33.13 0.00 6.78 19.12 0.08 40.88 12:34:01 AM 1 34.21 0.03 7.27 18.94 0.10 39.44 12:35:01 AM all 18.87 0.00 3.48 13.63 0.08 63.94 12:35:01 AM 0 24.83 0.00 4.27 14.74 0.08 56.08 12:35:01 AM 1 12.91 0.00 2.70 12.51 0.08 71.79 12:36:01 AM all 16.09 0.00 2.51 4.98 0.07 76.35 12:36:01 AM 0 17.78 0.00 2.54 6.48 0.08 73.12 12:36:01 AM 1 14.40 0.00 2.49 3.49 0.05 79.57 12:37:01 AM all 23.97 0.00 3.80 2.93 0.08 69.21 12:37:01 AM 0 19.26 0.00 3.39 2.66 0.07 74.61 12:37:01 AM 1 28.69 0.00 4.21 3.20 0.10 63.80 12:38:01 AM all 25.02 0.00 5.15 5.48 0.10 64.25 12:38:01 AM 0 27.63 0.00 5.35 5.37 0.12 61.54 12:38:01 AM 1 22.41 0.00 4.95 5.60 0.08 66.94 12:39:01 AM all 0.35 0.00 0.19 3.93 0.03 95.49 12:39:01 AM 0 0.38 0.00 0.17 0.20 0.03 99.22 12:39:01 AM 1 0.32 0.00 0.22 7.68 0.03 91.75 12:40:01 AM all 17.98 0.00 1.92 0.56 0.07 79.47 12:40:01 AM 0 26.18 0.00 2.08 0.53 0.07 71.15 12:40:01 AM 1 9.92 0.00 1.76 0.59 0.07 87.66 12:41:01 AM all 28.74 0.00 4.42 1.36 0.08 65.40 12:41:01 AM 0 31.85 0.00 4.10 1.57 0.10 62.38 12:41:01 AM 1 25.62 0.00 4.74 1.15 0.07 68.42 Average: all 20.59 0.00 3.56 6.49 0.08 69.27 Average: 0 22.62 0.00 3.59 6.35 0.08 67.37 Average: 1 18.56 0.00 3.54 6.64 0.07 71.18