---> uname -a: Linux prd-centos8-robot-2c-8g-6605.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 607 4878 19 2211 6791 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:09:d3:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe09:d3e6/64 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) 02/01/2026 _x86_64_ (2 CPU) 01:06:53 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 130.86 1.08 129.77 75.31 13012.38 01:10:01 AM 25.99 0.38 25.61 64.25 2582.66 01:11:01 AM 85.01 9.45 75.56 1682.09 8281.89 01:12:01 AM 13.81 0.00 13.81 0.00 1199.30 01:13:01 AM 2.35 0.08 2.27 5.87 354.71 01:14:01 AM 0.37 0.00 0.37 0.00 6.35 01:15:01 AM 0.22 0.00 0.22 0.00 145.50 01:16:01 AM 33.76 0.62 33.14 73.05 1975.02 Average: 36.55 1.45 35.10 237.61 3444.97 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5155780 6998888 2726652 34.59 2688 2019196 719412 8.06 198664 2174780 40856 01:10:01 AM 5164956 7043008 2717476 34.48 2688 2051980 676220 7.57 223148 2138700 30588 01:11:01 AM 4936136 7048704 2946296 37.38 2688 2278524 640812 7.18 266636 2290444 26060 01:12:01 AM 4914640 7027292 2967792 37.65 2688 2278648 656208 7.35 266752 2312944 132 01:13:01 AM 4866436 6987420 3015996 38.26 2688 2287080 727188 8.14 267164 2360608 8 01:14:01 AM 4862792 6983800 3019640 38.31 2688 2287104 742488 8.31 267164 2363952 4 01:15:01 AM 4923324 7050460 2959108 37.54 2688 2293232 633604 7.09 267532 2303496 1808 01:16:01 AM 4968140 6930088 2914292 36.97 2688 2134284 753828 8.44 480348 2073432 18472 Average: 4974026 7008708 2908406 36.90 2688 2203756 693720 7.77 279676 2252294 14741 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 88.70 68.56 912.45 9.93 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 15.06 10.80 6.74 4.36 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 234.32 180.84 380.04 46.89 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.56 7.43 3.67 0.74 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 219.28 216.50 109.26 86.86 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 300.50 298.87 199.89 113.38 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 67.38 53.05 311.91 10.06 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 58.81 41.21 99.17 40.60 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 124.83 109.66 252.91 39.10 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) 02/01/2026 _x86_64_ (2 CPU) 01:06:53 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 31.71 0.00 5.12 1.31 0.09 61.77 01:09:01 AM 0 25.79 0.00 4.67 1.20 0.08 68.26 01:09:01 AM 1 37.63 0.00 5.57 1.42 0.10 55.28 01:10:01 AM all 16.75 0.00 2.67 0.16 0.09 80.33 01:10:01 AM 0 23.23 0.00 3.22 0.10 0.08 73.37 01:10:01 AM 1 10.28 0.00 2.12 0.22 0.10 87.29 01:11:01 AM all 30.23 0.00 5.93 0.84 0.08 62.91 01:11:01 AM 0 28.83 0.00 5.55 0.50 0.08 65.04 01:11:01 AM 1 31.63 0.00 6.31 1.19 0.08 60.79 01:12:01 AM all 0.27 0.00 0.22 0.15 0.03 99.33 01:12:01 AM 0 0.45 0.00 0.23 0.07 0.03 99.22 01:12:01 AM 1 0.08 0.00 0.20 0.23 0.03 99.45 01:13:01 AM all 25.15 0.00 0.50 0.02 0.08 74.25 01:13:01 AM 0 29.09 0.00 0.65 0.00 0.08 70.17 01:13:01 AM 1 21.20 0.00 0.35 0.03 0.08 78.33 01:14:01 AM all 30.23 0.00 0.60 0.00 0.08 69.09 01:14:01 AM 0 57.74 0.00 0.89 0.00 0.08 41.29 01:14:01 AM 1 2.75 0.00 0.30 0.00 0.08 96.87 01:15:01 AM all 6.43 0.00 0.35 0.01 0.07 93.15 01:15:01 AM 0 6.08 0.00 0.25 0.00 0.07 93.60 01:15:01 AM 1 6.79 0.00 0.44 0.02 0.07 92.68 01:16:01 AM all 28.47 0.00 4.02 0.12 0.07 67.32 01:16:01 AM 0 22.35 0.00 3.40 0.10 0.07 74.08 01:16:01 AM 1 34.59 0.00 4.64 0.15 0.08 60.54 Average: all 21.16 0.00 2.43 0.33 0.08 76.00 Average: 0 24.17 0.00 2.36 0.25 0.07 73.15 Average: 1 18.15 0.00 2.50 0.41 0.08 78.86