---> uname -a: Linux prd-centos8-robot-2c-8g-19516.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 631 4896 19 2169 6767 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:1d:e9:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe1d:e922/64 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:10 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 104.98 6.20 98.78 1091.55 8689.07 01:57:01 AM 56.91 1.02 55.90 73.44 8329.32 01:58:01 AM 20.56 0.42 20.14 64.78 1178.16 01:59:01 AM 84.89 6.93 77.95 1289.52 8338.98 02:00:01 AM 11.28 0.05 11.23 4.80 1102.98 02:01:01 AM 14.08 0.35 13.73 37.98 480.46 02:02:01 AM 30.50 0.58 29.91 65.56 1343.54 Average: 46.17 2.22 43.95 375.31 4208.50 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5193264 6986156 2689168 34.12 2688 1970244 767884 8.60 188208 2158960 175204 01:57:01 AM 5133356 6972960 2749076 34.88 2688 2016376 761820 8.53 199520 2199876 4 01:58:01 AM 5121036 7003004 2761396 35.03 2688 2056364 734648 8.23 225020 2181240 37760 01:59:01 AM 4917356 7012148 2965076 37.62 2688 2261804 696344 7.80 261900 2320768 25520 02:00:01 AM 4872588 6967616 3009844 38.18 2688 2262172 764172 8.56 262232 2364292 240 02:01:01 AM 5029852 6940572 2852580 36.19 2688 2083244 775640 8.68 305352 2183972 27032 02:02:01 AM 5006552 6922800 2875880 36.48 2688 2089432 785404 8.79 465444 2052152 26344 Average: 5039143 6972179 2843289 36.07 2688 2105662 755130 8.46 272525 2208751 41729 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 143.34 105.42 1163.73 24.66 0.00 0.00 0.00 0.00 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 69.68 46.18 635.76 4.52 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 16.69 10.90 6.95 4.42 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 240.04 178.45 376.41 39.60 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 15.21 8.45 4.07 0.98 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 134.03 109.05 1007.43 31.16 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 21.94 17.74 16.42 9.05 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 91.56 68.02 458.66 16.34 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:10 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.72 0.00 6.22 1.81 0.09 53.16 01:56:01 AM 0 30.75 0.00 5.50 1.98 0.08 61.68 01:56:01 AM 1 46.70 0.00 6.94 1.63 0.10 44.63 01:57:01 AM all 8.44 0.00 1.61 1.35 0.05 88.54 01:57:01 AM 0 5.45 0.00 1.60 1.37 0.05 91.53 01:57:01 AM 1 11.43 0.00 1.62 1.33 0.05 85.57 01:58:01 AM all 17.58 0.00 2.83 0.97 0.09 78.54 01:58:01 AM 0 14.46 0.00 2.57 0.58 0.10 82.29 01:58:01 AM 1 20.69 0.00 3.08 1.35 0.08 74.79 01:59:01 AM all 29.73 0.00 5.76 0.88 0.08 63.56 01:59:01 AM 0 25.57 0.00 5.52 0.98 0.08 67.84 01:59:01 AM 1 33.88 0.00 5.99 0.77 0.08 59.27 02:00:01 AM all 1.20 0.00 0.26 0.21 0.05 98.28 02:00:01 AM 0 0.60 0.00 0.20 0.30 0.05 98.85 02:00:01 AM 1 1.80 0.00 0.32 0.12 0.05 97.71 02:01:01 AM all 15.79 0.00 2.30 0.09 0.08 81.74 02:01:01 AM 0 11.08 0.00 2.27 0.13 0.08 86.43 02:01:01 AM 1 20.54 0.00 2.33 0.05 0.08 77.00 02:02:01 AM all 28.41 0.00 3.79 0.38 0.08 67.35 02:02:01 AM 0 16.78 0.00 3.04 0.40 0.08 79.70 02:02:01 AM 1 40.04 0.00 4.54 0.35 0.08 54.99 Average: all 19.99 0.00 3.25 0.81 0.08 75.87 Average: 0 14.96 0.00 2.96 0.82 0.08 81.18 Average: 1 25.02 0.00 3.55 0.80 0.08 70.56