---> uname -a: Linux prd-centos8-robot-2c-8g-9624.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 638 4871 19 2187 6760 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:e3:df:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fee3:dfdc/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) 02/12/2026 _x86_64_ (2 CPU) 01:55:03 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 111.66 0.22 111.45 11.33 10384.04 01:58:01 AM 49.37 1.43 47.93 138.22 6028.14 01:59:01 AM 56.26 6.71 49.55 1245.72 3340.17 02:00:01 AM 51.74 2.70 49.04 436.19 7019.06 02:01:01 AM 4.20 0.08 4.12 5.06 159.75 02:02:01 AM 2.33 0.10 2.23 3.60 122.42 02:03:01 AM 17.51 0.40 17.11 46.79 787.35 02:04:01 AM 25.57 0.43 25.14 53.98 1211.91 02:05:01 AM 14.13 0.00 14.13 0.00 972.45 Average: 36.98 1.34 35.63 215.65 3336.05 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5099076 6971224 2783348 35.31 2688 2049032 783804 8.78 191012 2247836 198688 01:58:01 AM 5226264 7067876 2656160 33.70 2688 2017460 692184 7.75 219184 2085468 9024 01:59:01 AM 4880984 6979824 3001440 38.08 2688 2264728 738500 8.27 257320 2355748 162784 02:00:01 AM 4900064 7006872 2982360 37.84 2688 2274276 684620 7.67 266308 2329420 4 02:01:01 AM 4856452 6964316 3025972 38.39 2688 2275364 764676 8.56 266780 2372856 944 02:02:01 AM 4848524 6959196 3033900 38.49 2688 2278148 764676 8.56 267052 2380640 2112 02:03:01 AM 5031460 6961124 2850964 36.17 2688 2103092 733308 8.21 469800 2020560 27800 02:04:01 AM 5080132 7014572 2802292 35.55 2688 2108108 705692 7.90 472264 1970800 25424 02:05:01 AM 5079964 7014288 2802460 35.55 2688 2108108 705692 7.90 472264 1970580 4 Average: 5000324 6993255 2882100 36.56 2688 2164257 730350 8.18 320220 2192656 47420 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 133.97 104.55 1518.30 14.16 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 12.10 8.93 6.99 3.83 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 46.30 35.45 337.21 7.06 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 211.20 151.27 45.90 33.00 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 23.24 13.93 7.12 2.61 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 21.42 20.40 7.19 4.91 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 63.29 45.01 88.68 34.62 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 13.71 10.38 9.68 5.34 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 3.58 0.15 0.21 0.01 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 58.75 43.34 224.59 11.73 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:03 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 33.68 0.00 4.92 1.17 0.09 60.14 01:57:01 AM 0 19.59 0.00 3.57 1.15 0.08 75.61 01:57:01 AM 1 47.79 0.00 6.28 1.19 0.10 44.64 01:58:01 AM all 16.36 0.00 2.42 0.45 0.07 80.71 01:58:01 AM 0 14.29 0.00 1.85 0.55 0.07 83.24 01:58:01 AM 1 18.42 0.00 2.98 0.35 0.07 78.18 01:59:01 AM all 23.98 0.00 5.10 0.58 0.08 70.25 01:59:01 AM 0 17.64 0.00 4.99 0.68 0.08 76.61 01:59:01 AM 1 30.34 0.00 5.22 0.48 0.08 63.87 02:00:01 AM all 12.34 0.00 2.27 0.52 0.06 84.81 02:00:01 AM 0 12.30 0.00 2.24 0.62 0.07 84.77 02:00:01 AM 1 12.37 0.00 2.31 0.42 0.05 84.85 02:01:01 AM all 5.55 0.00 0.54 0.03 0.05 93.83 02:01:01 AM 0 8.57 0.00 0.74 0.02 0.05 90.63 02:01:01 AM 1 2.54 0.00 0.35 0.03 0.05 97.03 02:02:01 AM all 11.60 0.00 0.70 0.02 0.06 87.62 02:02:01 AM 0 11.20 0.00 0.69 0.02 0.07 88.03 02:02:01 AM 1 12.00 0.00 0.72 0.02 0.05 87.22 02:03:01 AM all 20.65 0.00 3.09 0.08 0.08 76.11 02:03:01 AM 0 17.92 0.00 2.96 0.05 0.08 78.99 02:03:01 AM 1 23.37 0.00 3.22 0.10 0.07 73.24 02:04:01 AM all 18.73 0.00 2.37 0.08 0.07 78.76 02:04:01 AM 0 14.97 0.00 2.49 0.07 0.07 82.41 02:04:01 AM 1 22.47 0.00 2.25 0.08 0.07 75.13 02:05:01 AM all 0.29 0.00 0.13 0.07 0.02 99.50 02:05:01 AM 0 0.10 0.00 0.07 0.02 0.02 99.80 02:05:01 AM 1 0.48 0.00 0.18 0.12 0.02 99.20 Average: all 15.91 0.00 2.40 0.33 0.06 81.30 Average: 0 12.96 0.00 2.18 0.35 0.06 84.45 Average: 1 18.87 0.00 2.61 0.31 0.06 78.15