---> uname -a: Linux prd-centos8-robot-2c-8g-1635.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 4868 19 2200 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:ad:9e:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fead:9e1a/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) 01/18/2026 _x86_64_ (2 CPU) 00:56:53 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 126.34 1.08 125.26 75.31 13047.52 01:00:01 AM 22.23 0.38 21.84 64.25 2017.59 01:01:01 AM 82.26 7.00 75.27 1289.67 6760.01 01:02:01 AM 19.14 0.08 19.06 1.87 3557.40 01:03:01 AM 4.60 0.08 4.52 5.86 420.86 01:04:01 AM 0.40 0.00 0.40 0.00 7.42 01:05:01 AM 0.13 0.00 0.13 0.00 2.40 01:06:01 AM 18.88 0.40 18.48 46.78 1412.30 Average: 34.25 1.13 33.12 185.52 3403.47 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5170608 7016492 2711824 34.40 2688 2022060 707712 7.92 199316 2159652 44664 01:00:01 AM 5155892 7026200 2726540 34.59 2688 2045856 712812 7.98 226488 2146844 32512 01:01:01 AM 4953888 7057072 2928544 37.15 2688 2270208 667284 7.47 261120 2282788 96336 01:02:01 AM 4951096 7054208 2931336 37.19 2688 2270280 667284 7.47 261272 2284556 8 01:03:01 AM 4879152 6990824 3003280 38.10 2688 2278840 751940 8.42 261812 2355708 8 01:04:01 AM 4861760 6973468 3020672 38.32 2688 2278876 787796 8.82 261812 2372744 48 01:05:01 AM 4844140 6959672 3038292 38.55 2688 2282700 787796 8.82 261812 2390092 3832 01:06:01 AM 5065064 7006084 2817368 35.74 2688 2113940 687860 7.70 472148 1985968 22352 Average: 4985200 7010502 2897232 36.76 2688 2195345 721310 8.08 275722 2247294 24970 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 89.54 72.86 895.04 10.35 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 16.23 9.26 6.57 3.91 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 227.73 173.42 376.20 44.19 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 7.53 5.80 1.93 1.74 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 159.53 149.20 98.66 56.65 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 317.23 311.81 435.52 117.48 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 129.45 120.66 354.15 35.65 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 54.22 38.14 97.22 37.52 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 125.18 110.14 283.16 38.44 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) 01/18/2026 _x86_64_ (2 CPU) 00:56:53 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.42 0.00 5.10 0.92 0.09 59.48 12:59:01 AM 0 38.85 0.00 5.98 0.95 0.08 54.13 12:59:01 AM 1 29.99 0.00 4.22 0.88 0.10 64.81 01:00:01 AM all 14.55 0.00 2.04 0.20 0.08 83.13 01:00:01 AM 0 7.23 0.00 1.62 0.05 0.10 91.01 01:00:01 AM 1 21.86 0.00 2.47 0.35 0.07 75.25 01:01:01 AM all 35.16 0.00 6.31 0.59 0.09 57.85 01:01:01 AM 0 24.73 0.00 5.60 0.72 0.08 68.87 01:01:01 AM 1 45.59 0.00 7.02 0.47 0.10 46.82 01:02:01 AM all 0.43 0.00 0.28 0.28 0.05 98.97 01:02:01 AM 0 0.18 0.00 0.27 0.28 0.05 99.22 01:02:01 AM 1 0.67 0.00 0.30 0.27 0.05 98.72 01:03:01 AM all 20.48 0.00 0.50 0.03 0.08 78.90 01:03:01 AM 0 18.25 0.00 0.44 0.05 0.08 81.18 01:03:01 AM 1 22.73 0.00 0.57 0.02 0.08 76.60 01:04:01 AM all 26.12 0.00 0.55 0.00 0.10 73.23 01:04:01 AM 0 49.19 0.00 0.81 0.00 0.08 49.92 01:04:01 AM 1 3.07 0.00 0.30 0.00 0.12 96.51 01:05:01 AM all 14.47 0.00 0.40 0.00 0.08 85.06 01:05:01 AM 0 24.47 0.00 0.45 0.00 0.07 75.01 01:05:01 AM 1 4.29 0.00 0.34 0.00 0.09 95.29 01:06:01 AM all 18.50 0.00 2.82 0.11 0.08 78.49 01:06:01 AM 0 20.89 0.00 3.44 0.10 0.08 75.48 01:06:01 AM 1 16.11 0.00 2.20 0.12 0.08 81.49 Average: all 20.52 0.00 2.26 0.27 0.08 76.87 Average: 0 22.96 0.00 2.33 0.27 0.08 74.37 Average: 1 18.08 0.00 2.19 0.26 0.09 79.38