---> uname -a: Linux prd-centos8-robot-2c-8g-11521.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4883 19 2191 6777 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:59:34:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe59:34e6/64 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) 11/18/2025 _x86_64_ (2 CPU) 03:39:55 LINUX RESTART (2 CPU) 03:40:00 AM tps rtps wtps bread/s bwrtn/s 03:41:03 AM 214.76 171.69 43.07 15163.61 38478.10 03:42:01 AM 124.73 0.36 124.37 15.58 11357.00 03:43:01 AM 47.65 1.00 46.65 113.03 5586.34 03:44:01 AM 63.29 6.78 56.51 1248.73 3791.42 03:45:01 AM 40.49 2.73 37.75 439.59 6444.35 03:46:01 AM 5.33 0.22 5.12 11.73 191.67 03:47:01 AM 0.63 0.03 0.60 1.87 48.68 03:48:01 AM 18.56 0.40 18.16 46.78 996.40 Average: 64.50 23.31 41.19 2166.75 8413.62 03:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:03 AM 5567548 7063028 2314876 29.37 2688 1690000 717436 8.03 180556 1859364 69100 03:42:01 AM 5094800 6966932 2787624 35.37 2688 2049124 735752 8.24 190884 2253400 169624 03:43:01 AM 5211116 7056372 2671308 33.89 2688 2021140 648228 7.26 218912 2104288 10760 03:44:01 AM 4877744 6972308 3004680 38.12 2688 2260124 698652 7.82 256160 2365368 158616 03:45:01 AM 4919220 7028720 2963204 37.59 2688 2277064 654428 7.33 265596 2315340 4 03:46:01 AM 4875204 6986012 3007220 38.15 2688 2278372 718824 8.05 265884 2358948 620 03:47:01 AM 4866636 6980264 3015788 38.26 2688 2281232 718824 8.05 266024 2366932 2276 03:48:01 AM 5016268 6948144 2866156 36.36 2688 2105248 738004 8.26 466376 2040472 22420 Average: 5053567 7000222 2828857 35.89 2688 2120288 703768 7.88 263799 2208014 54178 03:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:03 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:41:03 AM eth0 250.52 150.31 1306.62 51.23 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 132.57 101.71 1534.52 21.08 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 13.88 8.78 7.13 4.01 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 42.58 35.99 334.53 7.49 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 165.43 126.54 41.70 30.60 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 25.76 17.85 7.53 2.87 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 22.49 21.54 7.50 5.13 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 62.41 41.19 89.00 32.53 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 89.62 63.01 413.30 19.43 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) 11/18/2025 _x86_64_ (2 CPU) 03:39:55 LINUX RESTART (2 CPU) 03:40:00 AM CPU %user %nice %system %iowait %steal %idle 03:41:03 AM all 50.64 0.05 10.40 13.93 0.12 24.86 03:41:03 AM 0 50.00 0.07 10.99 17.87 0.12 20.96 03:41:03 AM 1 51.28 0.03 9.81 10.00 0.12 28.76 03:42:01 AM all 38.60 0.00 5.45 1.56 0.13 54.26 03:42:01 AM 0 43.56 0.00 5.89 1.45 0.14 48.96 03:42:01 AM 1 33.64 0.00 5.01 1.67 0.12 59.56 03:43:01 AM all 20.23 0.00 2.24 0.66 0.08 76.80 03:43:01 AM 0 23.89 0.00 2.25 0.35 0.08 73.43 03:43:01 AM 1 16.56 0.00 2.22 0.97 0.08 80.17 03:44:01 AM all 27.66 0.00 5.33 0.63 0.09 66.29 03:44:01 AM 0 31.95 0.00 5.88 0.93 0.10 61.15 03:44:01 AM 1 23.38 0.00 4.78 0.33 0.08 71.43 03:45:01 AM all 10.94 0.00 2.17 0.71 0.06 86.12 03:45:01 AM 0 8.50 0.00 2.12 1.02 0.05 88.31 03:45:01 AM 1 13.39 0.00 2.22 0.40 0.07 83.92 03:46:01 AM all 5.59 0.00 0.50 0.03 0.04 93.84 03:46:01 AM 0 6.16 0.00 0.65 0.03 0.03 93.12 03:46:01 AM 1 5.02 0.00 0.35 0.02 0.05 94.56 03:47:01 AM all 12.18 0.00 0.77 0.00 0.07 86.98 03:47:01 AM 0 20.34 0.00 0.95 0.00 0.08 78.62 03:47:01 AM 1 4.02 0.00 0.59 0.00 0.05 95.35 03:48:01 AM all 23.75 0.00 3.18 0.16 0.08 72.83 03:48:01 AM 0 30.48 0.00 3.38 0.10 0.10 65.94 03:48:01 AM 1 17.02 0.00 2.97 0.22 0.07 79.72 Average: all 23.69 0.01 3.76 2.23 0.08 70.23 Average: 0 26.83 0.01 4.02 2.75 0.09 66.31 Average: 1 20.54 0.00 3.50 1.71 0.08 74.16