---> uname -a: Linux prd-centos8-robot-2c-8g-1583.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: 2799.996 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 586 4921 19 2189 6812 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:36:2c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe36:2c58/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:13 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 95.09 6.39 88.69 1097.35 6616.02 11:42:01 PM 76.72 1.05 75.67 73.99 10485.02 11:43:01 PM 37.04 3.78 33.26 1255.85 2267.11 11:44:01 PM 73.46 6.01 67.44 490.24 8000.42 11:45:01 PM 6.32 0.08 6.23 5.87 507.50 11:46:01 PM 2.22 0.00 2.22 0.00 120.96 11:47:01 PM 0.38 0.00 0.38 0.00 6.58 11:48:01 PM 0.18 0.00 0.18 0.00 2.67 11:49:01 PM 14.61 0.32 14.30 36.93 584.79 Average: 34.01 1.96 32.05 328.98 3177.05 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5247224 7046172 2635200 33.43 2688 1975944 674300 7.55 186612 2111652 232932 11:42:01 PM 5161316 7006124 2721108 34.52 2688 2021188 705152 7.90 209692 2164196 9944 11:43:01 PM 4956704 6969888 2925720 37.12 2688 2183724 752040 8.42 261420 2298944 103560 11:44:01 PM 4941056 7055528 2941368 37.32 2688 2281984 641816 7.19 266104 2294252 10832 11:45:01 PM 4884940 7001008 2997484 38.03 2688 2283580 727688 8.15 266572 2347920 1432 11:46:01 PM 4885496 7001564 2996928 38.02 2688 2283580 727688 8.15 266572 2347888 12 11:47:01 PM 4870688 6986772 3011736 38.21 2688 2283596 743628 8.33 266572 2361488 12 11:48:01 PM 4870808 6986896 3011616 38.21 2688 2283600 743628 8.33 266572 2362000 8 11:49:01 PM 5053184 6985008 2829240 35.89 2688 2105212 725812 8.13 309624 2157856 30180 Average: 4985713 7004329 2896711 36.75 2688 2189156 715750 8.01 255527 2271800 43212 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 150.02 114.70 1184.08 23.71 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 70.70 47.03 602.72 6.38 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 43.09 36.92 335.23 7.71 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 173.76 145.40 41.27 37.34 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 43.84 34.41 24.86 12.83 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 278.65 277.62 56.04 116.18 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 42.94 41.24 148.51 13.83 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 162.52 160.91 52.28 57.84 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 62.56 43.98 120.34 25.34 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 114.23 100.24 285.10 33.46 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:13 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 40.17 0.00 6.07 0.87 0.11 52.78 11:41:01 PM 0 52.12 0.00 7.87 1.03 0.12 38.86 11:41:01 PM 1 28.26 0.00 4.27 0.71 0.10 66.66 11:42:01 PM all 16.39 0.00 2.30 0.99 0.08 80.25 11:42:01 PM 0 12.70 0.00 2.20 1.07 0.07 83.96 11:42:01 PM 1 20.08 0.00 2.39 0.92 0.08 76.53 11:43:01 PM all 23.83 0.00 3.69 0.32 0.09 72.07 11:43:01 PM 0 29.62 0.00 3.87 0.25 0.08 66.18 11:43:01 PM 1 18.03 0.00 3.52 0.40 0.10 77.95 11:44:01 PM all 21.14 0.00 4.18 0.67 0.08 73.93 11:44:01 PM 0 34.70 0.00 5.32 0.75 0.08 59.15 11:44:01 PM 1 7.66 0.00 3.05 0.58 0.07 88.65 11:45:01 PM all 4.41 0.00 0.26 0.06 0.06 95.22 11:45:01 PM 0 7.27 0.00 0.37 0.08 0.05 92.23 11:45:01 PM 1 1.55 0.00 0.15 0.03 0.07 98.19 11:46:01 PM all 21.99 0.00 0.51 0.01 0.08 77.41 11:46:01 PM 0 38.62 0.00 0.74 0.00 0.08 60.56 11:46:01 PM 1 5.38 0.00 0.28 0.02 0.08 94.23 11:47:01 PM all 2.95 0.00 0.18 0.00 0.07 96.80 11:47:01 PM 0 5.13 0.00 0.15 0.00 0.05 94.67 11:47:01 PM 1 0.77 0.00 0.22 0.00 0.08 98.93 11:48:01 PM all 22.15 0.00 0.39 0.00 0.08 77.37 11:48:01 PM 0 43.75 0.00 0.60 0.00 0.08 55.56 11:48:01 PM 1 0.59 0.00 0.18 0.00 0.08 99.15 11:49:01 PM all 15.75 0.00 2.03 0.06 0.07 82.10 11:49:01 PM 0 18.36 0.00 2.30 0.05 0.07 79.22 11:49:01 PM 1 13.12 0.00 1.75 0.07 0.07 85.00 Average: all 18.77 0.00 2.18 0.33 0.08 78.64 Average: 0 26.92 0.00 2.60 0.36 0.08 70.04 Average: 1 10.62 0.00 1.76 0.30 0.08 87.24