---> uname -a: Linux prd-centos8-robot-2c-8g-1362.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5024 19 2102 6829 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:33:d8:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe33:d8f7/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:12 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 91.15 6.35 84.80 1121.01 6763.84 01:05:01 AM 83.54 0.68 82.86 51.58 11039.19 01:06:01 AM 3.60 0.00 3.60 0.00 150.72 01:07:01 AM 0.15 0.00 0.15 0.00 1.45 01:08:01 AM 16.81 0.20 16.61 34.79 762.34 01:09:01 AM 2.85 0.00 2.85 0.00 82.01 01:10:01 AM 0.28 0.00 0.28 0.00 3.12 01:11:01 AM 4.17 0.48 3.68 67.31 74.49 Average: 25.32 0.96 24.35 159.33 2359.68 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5295824 7092448 2586600 32.81 2688 1973964 649820 7.28 186656 2063800 249340 01:05:01 AM 5168372 7008416 2714052 34.43 2688 2016388 729492 8.17 198508 2166968 8 01:06:01 AM 5167772 7007820 2714652 34.44 2688 2016392 729492 8.17 198504 2167756 4 01:07:01 AM 5168732 7008780 2713692 34.43 2688 2016392 729492 8.17 198504 2166940 4 01:08:01 AM 5166312 7007652 2716112 34.46 2688 2017580 713568 7.99 223920 2143820 8 01:09:01 AM 5166568 7007872 2715856 34.45 2688 2017588 713568 7.99 223916 2143480 8 01:10:01 AM 5165628 7006932 2716796 34.47 2688 2017588 748024 8.38 226300 2141828 4 01:11:01 AM 5240140 7083872 2642284 33.52 2688 2019780 637720 7.14 383932 1910068 10932 Average: 5192418 7027974 2690006 34.13 2688 2011959 706397 7.91 230030 2113082 32538 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 177.67 131.84 1445.44 39.35 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 48.07 38.24 582.23 5.27 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 1.00 0.43 0.48 0.15 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 1.17 0.40 0.17 0.08 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.26 10.08 13.20 5.48 0.00 0.00 0.00 0.00 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 0.82 0.32 0.15 0.04 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 1.43 0.75 0.71 0.16 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 8.20 6.61 6.50 3.53 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 31.33 23.58 256.10 6.76 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:12 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 39.08 0.00 6.05 0.92 0.13 53.82 01:04:01 AM 0 38.61 0.00 5.80 0.93 0.13 54.52 01:04:01 AM 1 39.55 0.00 6.29 0.92 0.13 53.11 01:05:01 AM all 14.10 0.00 2.15 1.02 0.06 82.67 01:05:01 AM 0 11.79 0.00 1.99 0.52 0.05 85.66 01:05:01 AM 1 16.42 0.00 2.32 1.52 0.07 79.68 01:06:01 AM all 0.35 0.00 0.08 0.02 0.03 99.53 01:06:01 AM 0 0.13 0.00 0.07 0.03 0.03 99.73 01:06:01 AM 1 0.57 0.00 0.08 0.00 0.02 99.33 01:07:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 01:07:01 AM 0 0.15 0.00 0.08 0.00 0.05 99.72 01:07:01 AM 1 0.52 0.00 0.08 0.00 0.02 99.38 01:08:01 AM all 11.72 0.00 1.25 0.07 0.04 86.92 01:08:01 AM 0 8.16 0.00 1.21 0.07 0.05 90.52 01:08:01 AM 1 15.27 0.00 1.30 0.07 0.03 83.33 01:09:01 AM all 0.28 0.00 0.06 0.02 0.03 99.61 01:09:01 AM 0 0.47 0.00 0.08 0.03 0.05 99.36 01:09:01 AM 1 0.10 0.00 0.03 0.00 0.02 99.85 01:10:01 AM all 0.95 0.00 0.18 0.00 0.03 98.85 01:10:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 01:10:01 AM 1 1.79 0.00 0.28 0.00 0.02 97.91 01:11:01 AM all 9.60 0.00 1.20 0.03 0.05 89.13 01:11:01 AM 0 9.69 0.00 1.20 0.03 0.05 89.03 01:11:01 AM 1 9.51 0.00 1.20 0.02 0.05 89.23 Average: all 9.56 0.00 1.38 0.26 0.05 88.75 Average: 0 8.65 0.00 1.31 0.20 0.06 89.78 Average: 1 10.47 0.00 1.45 0.31 0.04 87.72