---> uname -a: Linux prd-centos8-robot-2c-8g-13294.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 591 4918 19 2187 6807 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:9f:21:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe9f:21bf/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) 11/24/2025 _x86_64_ (2 CPU) 22:38:36 LINUX RESTART (2 CPU) 10:39:01 PM tps rtps wtps bread/s bwrtn/s 10:40:01 PM 103.07 59.59 43.48 7720.98 18222.68 10:41:01 PM 115.26 0.72 114.55 52.92 11037.90 10:42:01 PM 38.99 0.42 38.57 64.78 4189.80 10:43:01 PM 68.96 9.42 59.54 1682.12 3890.77 10:44:01 PM 35.04 0.03 35.01 3.47 6374.75 10:45:01 PM 4.83 0.22 4.62 11.73 193.05 10:46:01 PM 22.78 0.63 22.15 73.19 953.34 Average: 55.56 10.15 45.42 1372.64 6408.81 10:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 PM 5494616 7040360 2387816 30.29 2688 1738068 749500 8.39 186132 1920456 89396 10:41:01 PM 5158608 7003540 2723824 34.56 2688 2020388 717904 8.04 198776 2176428 103720 10:42:01 PM 5229304 7075988 2653128 33.66 2688 2022332 646984 7.24 219324 2086720 10752 10:43:01 PM 4901976 7011204 2980456 37.81 2688 2276092 688284 7.71 260476 2342896 173668 10:44:01 PM 4934900 7046008 2947532 37.39 2688 2278180 650144 7.28 266040 2299020 4 10:45:01 PM 4884736 6997328 2997696 38.03 2688 2279664 762088 8.53 266364 2348504 300 10:46:01 PM 5091716 7023176 2790716 35.40 2688 2103884 687556 7.70 464860 1969232 25324 Average: 5099408 7028229 2783024 35.31 2688 2102658 700351 7.84 265996 2163322 57595 10:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 317.61 184.64 1380.22 59.65 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 107.33 84.66 1131.64 11.22 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 13.55 8.40 5.57 3.50 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 45.59 38.83 339.98 9.51 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 122.43 92.73 26.04 27.96 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 38.42 28.87 9.32 5.25 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 74.64 56.02 91.31 30.07 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 102.79 70.59 426.30 21.02 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) 11/24/2025 _x86_64_ (2 CPU) 22:38:36 LINUX RESTART (2 CPU) 10:39:01 PM CPU %user %nice %system %iowait %steal %idle 10:40:01 PM all 34.69 0.03 6.67 5.62 0.10 52.90 10:40:01 PM 0 37.57 0.03 6.48 6.35 0.10 49.46 10:40:01 PM 1 31.80 0.02 6.86 4.89 0.10 56.33 10:41:01 PM all 36.06 0.00 5.10 1.23 0.10 57.51 10:41:01 PM 0 48.95 0.00 5.77 1.08 0.10 44.10 10:41:01 PM 1 23.18 0.00 4.43 1.38 0.10 70.91 10:42:01 PM all 11.87 0.00 1.58 0.36 0.06 86.14 10:42:01 PM 0 19.47 0.00 1.84 0.25 0.05 78.39 10:42:01 PM 1 4.26 0.00 1.32 0.47 0.07 93.89 10:43:01 PM all 33.96 0.00 6.02 0.72 0.12 59.18 10:43:01 PM 0 38.15 0.00 6.64 0.88 0.12 54.21 10:43:01 PM 1 29.78 0.00 5.41 0.55 0.12 64.14 10:44:01 PM all 4.62 0.00 0.96 0.47 0.07 93.89 10:44:01 PM 0 3.79 0.00 0.72 0.62 0.05 94.82 10:44:01 PM 1 5.45 0.00 1.20 0.32 0.08 92.95 10:45:01 PM all 6.32 0.00 0.48 0.04 0.05 93.11 10:45:01 PM 0 9.82 0.00 0.62 0.05 0.05 89.46 10:45:01 PM 1 2.83 0.00 0.33 0.03 0.05 96.76 10:46:01 PM all 25.90 0.00 3.76 0.38 0.08 69.88 10:46:01 PM 0 28.22 0.00 3.78 0.32 0.08 67.61 10:46:01 PM 1 23.59 0.00 3.74 0.43 0.08 72.16 Average: all 21.92 0.00 3.51 1.26 0.08 73.22 Average: 0 26.58 0.00 3.69 1.36 0.08 68.29 Average: 1 17.28 0.00 3.33 1.15 0.09 78.16