---> uname -a: Linux prd-centos8-robot-2c-8g-20560.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 645 4861 19 2190 6753 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:dd:d3:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fedd:d3bb/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) 02/25/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:37:02 AM tps rtps wtps bread/s bwrtn/s 03:38:01 AM 223.59 161.74 61.85 15110.32 41325.08 03:39:01 AM 119.08 1.10 117.98 75.84 12691.10 03:40:01 AM 28.92 0.42 28.51 64.78 2818.58 03:41:01 AM 72.56 6.93 65.63 1289.30 4102.45 03:42:01 AM 29.07 0.00 29.07 0.00 6029.02 03:43:01 AM 2.32 0.00 2.32 0.00 66.46 03:44:01 AM 0.13 0.00 0.13 0.00 1.03 03:45:01 AM 0.33 0.08 0.25 5.86 7.68 03:46:01 AM 2.03 0.00 2.03 0.00 153.47 03:47:01 AM 0.28 0.00 0.28 0.00 4.30 03:48:01 AM 16.96 0.40 16.56 46.78 615.64 Average: 44.75 15.29 29.46 1487.70 6111.48 03:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 AM 5397572 6972460 2484852 31.52 2688 1767348 804260 9.01 188092 2014452 115404 03:39:01 AM 5097256 6953920 2785168 35.33 2688 2032976 759224 8.50 207032 2228148 63684 03:40:01 AM 5184684 7043152 2697740 34.22 2688 2034924 670412 7.51 227816 2122748 9016 03:41:01 AM 4899044 7010244 2983380 37.85 2688 2278408 679124 7.60 269320 2337888 169244 03:42:01 AM 4895356 7006368 2987068 37.90 2688 2278424 679124 7.60 269352 2337144 12 03:43:01 AM 4895372 7006384 2987052 37.90 2688 2278424 679124 7.60 269356 2337208 12 03:44:01 AM 4895288 7006300 2987136 37.90 2688 2278424 679124 7.60 269356 2337140 8 03:45:01 AM 4839560 6953380 3042864 38.60 2688 2281232 742884 8.32 269692 2391972 2620 03:46:01 AM 4717260 6831108 3165164 40.15 2688 2281260 873348 9.78 269692 2513452 20 03:47:01 AM 4767800 6881664 3114624 39.51 2688 2281276 825556 9.24 269692 2463004 24 03:48:01 AM 5034928 6973824 2847496 36.12 2688 2111884 718500 8.05 473588 2015244 35060 Average: 4965829 6967164 2916595 37.00 2688 2173144 737335 8.26 271181 2281673 35919 03:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 401.07 216.15 2012.20 59.72 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 83.66 62.93 891.55 10.16 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 17.23 14.01 7.08 5.01 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 82.67 66.34 347.04 29.79 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 378.67 298.20 92.26 72.32 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 2.58 2.23 0.59 0.52 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 2.72 1.97 0.47 0.44 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 43.22 25.37 43.63 2.92 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 306.83 300.07 5157.99 19.49 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 299.93 291.98 4941.11 18.87 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 172.38 127.47 1329.62 33.96 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 162.45 127.75 1346.51 22.96 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) 02/25/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:37:02 AM CPU %user %nice %system %iowait %steal %idle 03:38:01 AM all 53.21 0.06 10.66 5.16 0.12 30.80 03:38:01 AM 0 53.92 0.05 11.93 5.88 0.12 28.09 03:38:01 AM 1 52.50 0.07 9.38 4.43 0.12 33.50 03:39:01 AM all 32.06 0.00 5.10 3.17 0.11 59.57 03:39:01 AM 0 34.73 0.00 5.65 4.08 0.10 55.45 03:39:01 AM 1 29.40 0.00 4.56 2.26 0.12 63.67 03:40:01 AM all 10.83 0.00 2.04 0.32 0.08 86.74 03:40:01 AM 0 11.68 0.00 2.20 0.45 0.08 85.58 03:40:01 AM 1 9.98 0.00 1.87 0.18 0.07 87.90 03:41:01 AM all 35.76 0.00 6.18 0.50 0.11 57.45 03:41:01 AM 0 36.32 0.00 6.38 0.38 0.12 56.80 03:41:01 AM 1 35.20 0.00 5.99 0.62 0.10 58.10 03:42:01 AM all 1.01 0.00 1.01 0.38 0.05 97.55 03:42:01 AM 0 0.79 0.00 1.27 0.54 0.05 97.36 03:42:01 AM 1 1.24 0.00 0.75 0.22 0.05 97.74 03:43:01 AM all 0.35 0.00 0.08 0.01 0.03 99.52 03:43:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 03:43:01 AM 1 0.52 0.00 0.05 0.02 0.03 99.38 03:44:01 AM all 0.27 0.00 0.07 0.00 0.04 99.62 03:44:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 03:44:01 AM 1 0.43 0.00 0.05 0.00 0.03 99.48 03:45:01 AM all 5.74 0.00 1.42 0.00 0.05 92.79 03:45:01 AM 0 10.54 0.00 2.53 0.00 0.05 86.88 03:45:01 AM 1 0.95 0.00 0.30 0.00 0.05 98.69 03:46:01 AM all 7.97 0.00 1.18 0.01 0.08 90.76 03:46:01 AM 0 12.98 0.00 1.98 0.00 0.08 84.96 03:46:01 AM 1 3.01 0.00 0.40 0.02 0.07 96.50 03:47:01 AM all 8.27 0.00 0.98 0.01 0.08 90.66 03:47:01 AM 0 16.07 0.00 1.84 0.02 0.08 82.00 03:47:01 AM 1 0.52 0.00 0.13 0.00 0.07 99.28 03:48:01 AM all 17.76 0.00 3.19 0.07 0.08 78.91 03:48:01 AM 0 24.12 0.00 4.01 0.07 0.08 71.71 03:48:01 AM 1 11.40 0.00 2.36 0.07 0.08 86.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.69 0.01 2.89 0.87 0.07 80.47 Average: 0 18.26 0.00 3.44 1.03 0.08 77.19 Average: 1 13.13 0.01 2.34 0.70 0.07 83.75