---> uname -a: Linux prd-centos8-robot-2c-8g-24032.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 609 4888 19 2200 6789 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:8c:8d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8c:8ded/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) 02/28/2026 _x86_64_ (2 CPU) 06:44:36 LINUX RESTART (2 CPU) 06:45:02 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 76.92 24.91 52.02 6821.69 29837.26 06:47:01 AM 112.41 1.10 111.31 75.84 12545.40 06:48:01 AM 26.05 0.20 25.85 31.59 2192.53 06:49:01 AM 68.06 9.60 58.46 1711.85 3720.33 06:50:02 AM 34.91 0.03 34.87 3.47 6366.73 06:51:01 AM 3.68 0.07 3.61 5.83 141.44 06:52:01 AM 23.86 0.63 23.23 73.19 927.23 Average: 49.46 5.19 44.27 1235.89 7928.35 06:45:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5411440 7005712 2470984 31.35 2688 1785376 794624 8.90 191132 1989908 113808 06:47:01 AM 5123976 6984220 2758448 34.99 2688 2036360 754516 8.45 206996 2192476 44256 06:48:01 AM 5151016 7011976 2731408 34.65 2688 2037312 732864 8.21 225056 2154764 9024 06:49:01 AM 4879604 7012152 3002820 38.10 2688 2299484 699316 7.83 270360 2350124 180508 06:50:02 AM 4921556 7048212 2960868 37.56 2688 2293764 658692 7.38 274868 2300976 4 06:51:01 AM 4868524 6996504 3013900 38.24 2688 2295084 749152 8.39 275432 2352404 624 06:52:01 AM 5058132 7001120 2824292 35.83 2688 2116120 729268 8.17 476528 1987652 22312 Average: 5059178 7008557 2823246 35.82 2688 2123357 731205 8.19 274339 2189758 52934 06:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 318.28 193.90 1697.58 63.18 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 77.09 58.41 890.30 9.22 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 14.20 5.78 5.36 3.34 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 47.01 40.18 339.63 9.73 0.00 0.00 0.00 0.00 06:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 AM eth0 188.72 151.45 38.28 31.04 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 79.79 70.60 777.65 5.99 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 58.12 43.28 85.89 29.38 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 111.48 80.27 544.54 21.64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:36 LINUX RESTART (2 CPU) 06:45:02 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 36.08 0.00 6.15 3.62 0.09 54.06 06:46:01 AM 0 37.53 0.00 6.07 3.15 0.09 53.16 06:46:01 AM 1 34.63 0.00 6.22 4.10 0.10 54.95 06:47:01 AM all 30.39 0.00 4.94 1.39 0.12 63.16 06:47:01 AM 0 21.09 0.00 4.71 1.86 0.13 72.21 06:47:01 AM 1 39.70 0.00 5.16 0.92 0.12 54.10 06:48:01 AM all 10.53 0.00 1.24 1.05 0.06 87.12 06:48:01 AM 0 10.63 0.00 1.25 0.85 0.05 87.21 06:48:01 AM 1 10.43 0.00 1.23 1.25 0.07 87.02 06:49:01 AM all 31.53 0.00 6.30 0.47 0.09 61.61 06:49:01 AM 0 20.47 0.00 5.17 0.37 0.08 73.92 06:49:01 AM 1 42.63 0.00 7.43 0.58 0.10 49.26 06:50:02 AM all 6.07 0.00 1.23 0.75 0.08 91.88 06:50:02 AM 0 3.56 0.00 0.75 0.35 0.08 95.26 06:50:02 AM 1 8.58 0.00 1.70 1.15 0.07 88.50 06:51:01 AM all 4.71 0.00 0.55 0.02 0.07 94.65 06:51:01 AM 0 3.39 0.00 0.31 0.03 0.07 96.20 06:51:01 AM 1 6.04 0.00 0.79 0.00 0.07 93.10 06:52:01 AM all 24.42 0.00 3.67 0.23 0.09 71.58 06:52:01 AM 0 20.26 0.00 3.00 0.12 0.08 76.54 06:52:01 AM 1 28.58 0.00 4.34 0.35 0.10 66.63 Average: all 20.56 0.00 3.44 1.07 0.09 74.84 Average: 0 16.70 0.00 3.04 0.96 0.08 79.22 Average: 1 24.42 0.00 3.85 1.19 0.09 70.46