---> uname -a: Linux prd-centos8-robot-2c-8g-20071.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 585 4916 19 2196 6813 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:8b:9e:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe8b:9e10/64 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) 02/23/2026 _x86_64_ (2 CPU) 04:46:53 LINUX RESTART (2 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 118.33 1.10 117.23 75.84 11906.16 04:50:01 AM 31.24 0.38 30.86 64.25 3965.51 04:51:01 AM 71.42 6.97 64.46 1290.05 3945.48 04:52:01 AM 29.37 0.00 29.37 0.00 6190.87 04:53:01 AM 2.45 0.00 2.45 0.00 70.60 04:54:01 AM 0.15 0.00 0.15 0.00 1.58 04:55:01 AM 0.42 0.08 0.33 5.87 9.10 04:56:01 AM 21.08 0.32 20.76 36.92 1285.70 Average: 34.31 1.11 33.20 184.10 3422.01 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 5152048 7014836 2730384 34.64 2688 2038820 713612 7.99 207460 2174444 100088 04:50:01 AM 5189884 7057684 2692548 34.16 2688 2043996 695452 7.79 232172 2111836 12272 04:51:01 AM 4955992 7072676 2926440 37.13 2688 2284272 632784 7.09 270196 2280040 174624 04:52:01 AM 4949004 7065556 2933428 37.21 2688 2284248 617340 6.91 270224 2280556 4 04:53:01 AM 4948872 7065428 2933560 37.22 2688 2284252 617340 6.91 270228 2280632 4 04:54:01 AM 4947604 7064160 2934828 37.23 2688 2284252 617340 6.91 270228 2281924 4 04:55:01 AM 4892084 7011444 2990348 37.94 2688 2287064 703736 7.88 270564 2335544 2624 04:56:01 AM 5050948 6989088 2831484 35.92 2688 2110936 712604 7.98 315860 2156220 22280 Average: 5010804 7042609 2871628 36.43 2688 2202230 663776 7.43 263366 2237650 38988 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 105.33 84.17 1283.94 11.83 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 17.34 14.36 7.12 5.09 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 49.11 42.11 340.23 14.08 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 586.14 411.38 109.05 88.67 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 2.78 2.08 1.34 0.48 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 3.45 2.13 0.86 0.69 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 41.38 26.43 58.96 3.20 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 152.40 111.90 1104.42 32.38 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 119.75 86.82 363.26 19.55 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) 02/23/2026 _x86_64_ (2 CPU) 04:46:53 LINUX RESTART (2 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 34.44 0.00 5.28 2.34 0.09 57.85 04:49:01 AM 0 18.29 0.00 3.90 2.43 0.08 75.30 04:49:01 AM 1 50.65 0.00 6.65 2.25 0.10 40.35 04:50:01 AM all 11.43 0.00 2.39 0.60 0.08 85.51 04:50:01 AM 0 9.92 0.00 2.17 0.67 0.07 87.18 04:50:01 AM 1 12.94 0.00 2.61 0.53 0.08 83.83 04:51:01 AM all 36.17 0.00 6.30 0.88 0.11 56.54 04:51:01 AM 0 39.18 0.00 6.46 1.08 0.10 53.17 04:51:01 AM 1 33.17 0.00 6.14 0.68 0.12 59.89 04:52:01 AM all 1.20 0.00 1.11 0.69 0.05 96.94 04:52:01 AM 0 1.09 0.00 1.24 0.42 0.05 97.20 04:52:01 AM 1 1.32 0.00 0.99 0.97 0.05 96.67 04:53:01 AM all 0.35 0.00 0.08 0.01 0.05 99.52 04:53:01 AM 0 0.10 0.00 0.10 0.00 0.07 99.73 04:53:01 AM 1 0.60 0.00 0.05 0.02 0.03 99.30 04:54:01 AM all 0.38 0.00 0.08 0.00 0.05 99.50 04:54:01 AM 0 0.20 0.00 0.08 0.00 0.05 99.67 04:54:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 04:55:01 AM all 5.63 0.00 1.41 0.01 0.06 92.89 04:55:01 AM 0 2.56 0.00 0.52 0.02 0.05 96.86 04:55:01 AM 1 8.71 0.00 2.32 0.00 0.07 88.91 04:56:01 AM all 15.24 0.00 2.55 0.09 0.08 82.04 04:56:01 AM 0 13.47 0.00 2.29 0.10 0.08 84.05 04:56:01 AM 1 17.01 0.00 2.80 0.08 0.08 80.02 Average: all 13.13 0.00 2.40 0.58 0.07 83.82 Average: 0 10.63 0.00 2.10 0.59 0.07 86.61 Average: 1 15.64 0.00 2.71 0.57 0.07 81.02