---> uname -a: Linux prd-centos8-builder-2c-4g-2150.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 1101 17 2043 2869 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:66:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7f:6625/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/01/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.13 0.60 53.53 17.06 5475.37 12:07:01 AM 68.28 0.50 67.78 53.42 9017.89 12:08:01 AM 28.47 0.05 28.42 1.33 2899.40 12:09:01 AM 18.60 0.27 18.33 41.86 462.27 12:10:01 AM 11.74 0.00 11.74 0.00 332.47 12:11:01 AM 24.76 0.72 24.04 31.06 1080.77 12:12:02 AM 19.78 0.38 19.40 38.66 569.71 Average: 32.25 0.36 31.89 26.20 2834.47 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1355116 3010056 2398560 63.90 2104 1823384 641480 13.36 144300 1964632 135592 12:07:01 AM 1198684 2965004 2554992 68.07 2104 1927552 663816 13.82 147724 2086428 26976 12:08:01 AM 1170884 2974816 2582792 68.81 2104 1964496 650864 13.55 171748 2089712 8848 12:09:01 AM 1023088 2868420 2730588 72.74 2104 2006076 752820 15.68 210528 2199036 49232 12:10:01 AM 1161104 2966124 2592572 69.07 2104 1965752 651480 13.57 207308 2064228 8840 12:11:01 AM 1069116 2882268 2684560 71.52 2104 1973716 732340 15.25 392400 1971052 7264 12:12:02 AM 1076984 2887112 2676692 71.31 2104 1970180 722124 15.04 391240 1964476 21408 Average: 1150711 2936257 2602965 69.34 2104 1947308 687846 14.32 237893 2048509 36880 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.63 55.83 914.94 6.20 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.92 17.59 157.00 5.13 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 32.57 29.86 582.09 6.06 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.23 14.88 13.22 6.15 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.61 12.39 10.04 3.85 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.56 14.81 15.12 7.18 0.00 0.00 0.00 0.00 12:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 AM eth0 10.96 12.25 9.12 5.95 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 24.50 22.52 243.08 5.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/01/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.14 0.00 4.14 1.34 3.93 53.46 12:06:01 AM 0 32.99 0.00 4.02 0.92 3.72 58.35 12:06:01 AM 1 41.27 0.00 4.26 1.75 4.15 48.57 12:07:01 AM all 35.91 0.00 4.15 2.42 3.94 53.57 12:07:01 AM 0 49.18 0.00 5.53 2.68 4.00 38.61 12:07:01 AM 1 22.81 0.00 2.80 2.16 3.88 68.35 12:08:01 AM all 37.61 0.00 2.57 0.82 3.46 55.55 12:08:01 AM 0 22.71 0.00 2.47 0.61 3.11 71.10 12:08:01 AM 1 52.58 0.00 2.67 1.04 3.80 39.92 12:09:01 AM all 36.84 0.00 2.46 0.32 3.99 56.39 12:09:01 AM 0 25.19 0.00 2.47 0.37 4.21 67.76 12:09:01 AM 1 48.63 0.00 2.45 0.26 3.77 44.88 12:10:01 AM all 32.03 0.00 2.47 0.35 3.48 61.68 12:10:01 AM 0 20.18 0.00 1.57 0.21 3.30 74.73 12:10:01 AM 1 43.94 0.00 3.37 0.48 3.66 48.55 12:11:01 AM all 37.56 0.00 2.65 0.87 3.79 55.12 12:11:01 AM 0 24.09 0.00 1.71 0.98 3.36 69.86 12:11:01 AM 1 51.08 0.00 3.60 0.76 4.21 40.35 12:12:02 AM all 39.55 0.00 3.02 0.76 3.84 52.82 12:12:02 AM 0 32.01 0.00 2.82 0.87 3.72 60.58 12:12:02 AM 1 47.13 0.00 3.23 0.64 3.97 45.04 Average: all 36.66 0.00 3.07 0.98 3.78 55.51 Average: 0 29.46 0.00 2.94 0.95 3.63 63.02 Average: 1 43.88 0.00 3.20 1.02 3.92 47.99