---> uname -a: Linux prd-centos8-robot-2c-8g-10908.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 628 4893 19 2176 6770 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:86:d8:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe86:d81e/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) 02/16/2026 _x86_64_ (2 CPU) 00:40:41 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 212.00 137.67 74.33 14213.22 41498.10 12:43:01 AM 117.03 1.08 115.94 75.31 12215.54 12:44:01 AM 28.68 0.42 28.26 64.79 2542.93 12:45:01 AM 85.57 6.93 78.64 1289.52 8791.97 12:46:01 AM 7.70 0.07 7.63 4.93 610.11 12:47:01 AM 2.30 0.02 2.28 0.93 127.86 12:48:01 AM 0.37 0.00 0.37 0.00 6.33 12:49:01 AM 14.68 0.32 14.36 36.93 562.71 Average: 58.22 18.06 40.16 1935.26 8225.58 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5251732 6962512 2630700 33.37 2688 1895008 818844 9.17 223576 2095256 222572 12:43:01 AM 5131868 6974496 2750564 34.89 2688 2018804 750636 8.40 198688 2201228 40208 12:44:01 AM 5057304 6978448 2825128 35.84 2688 2093032 749992 8.40 229368 2233600 76928 12:45:01 AM 4919356 7018756 2963076 37.59 2688 2265872 678140 7.59 261184 2317768 10968 12:46:01 AM 4867852 6968896 3014580 38.24 2688 2267516 758516 8.49 261656 2366972 1504 12:47:01 AM 4866192 6967368 3016240 38.27 2688 2267648 758516 8.49 261656 2369560 8 12:48:01 AM 4859632 6960812 3022800 38.35 2688 2267660 774436 8.67 261656 2375720 4 12:49:01 AM 5024304 6942356 2858128 36.26 2688 2090776 756840 8.47 306060 2187740 28872 Average: 4997280 6971706 2885152 36.60 2688 2145790 755740 8.46 250480 2268480 47633 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 298.80 178.24 1693.20 60.49 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 78.87 61.43 878.49 9.68 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.58 16.48 68.63 5.50 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 236.28 170.24 318.43 44.56 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 26.36 13.66 21.77 1.64 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 246.99 246.43 51.16 103.43 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 236.60 235.55 135.67 88.75 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 73.34 59.22 126.15 30.54 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 152.05 122.54 409.04 43.04 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:41 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 43.07 0.07 11.75 8.86 0.10 36.16 12:42:01 AM 0 35.73 0.07 11.84 9.56 0.10 42.70 12:42:01 AM 1 50.42 0.07 11.65 8.15 0.10 29.61 12:43:01 AM all 26.58 0.00 4.32 1.25 0.08 67.76 12:43:01 AM 0 22.75 0.00 4.05 1.20 0.08 71.91 12:43:01 AM 1 30.40 0.00 4.59 1.30 0.08 63.62 12:44:01 AM all 21.94 0.00 3.42 0.24 0.07 74.34 12:44:01 AM 0 14.98 0.00 3.07 0.18 0.07 81.71 12:44:01 AM 1 28.90 0.00 3.77 0.30 0.07 66.97 12:45:01 AM all 24.56 0.00 5.00 0.80 0.09 69.55 12:45:01 AM 0 21.71 0.00 4.52 0.58 0.08 73.10 12:45:01 AM 1 27.40 0.00 5.48 1.02 0.10 66.01 12:46:01 AM all 2.16 0.00 0.44 0.07 0.05 97.28 12:46:01 AM 0 1.20 0.00 0.28 0.08 0.05 98.38 12:46:01 AM 1 3.13 0.00 0.60 0.05 0.05 96.17 12:47:01 AM all 19.15 0.00 0.43 0.01 0.08 80.33 12:47:01 AM 0 37.88 0.00 0.72 0.00 0.08 61.31 12:47:01 AM 1 0.48 0.00 0.13 0.02 0.07 99.30 12:48:01 AM all 26.55 0.00 0.48 0.00 0.09 72.88 12:48:01 AM 0 0.99 0.00 0.22 0.00 0.08 98.71 12:48:01 AM 1 52.14 0.00 0.74 0.00 0.10 47.03 12:49:01 AM all 16.40 0.00 2.12 0.06 0.08 81.34 12:49:01 AM 0 13.44 0.00 1.97 0.05 0.08 84.46 12:49:01 AM 1 19.35 0.00 2.27 0.07 0.07 78.25 Average: all 22.51 0.01 3.48 1.39 0.08 72.54 Average: 0 18.54 0.01 3.32 1.44 0.08 76.61 Average: 1 26.46 0.01 3.64 1.35 0.08 68.47