---> uname -a: Linux prd-centos8-builder-2c-4g-3194.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: 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 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 524 1097 17 2044 2865 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:4d:e6:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe4d:e627/64 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) 01/14/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.24 0.60 55.64 17.06 5657.65 03:07:01 AM 73.06 0.45 72.61 52.78 9294.25 03:08:01 AM 28.16 0.08 28.08 1.87 2794.17 03:09:01 AM 18.93 0.27 18.66 41.85 475.92 03:10:01 AM 13.58 0.00 13.58 0.00 404.42 03:11:01 AM 22.58 0.72 21.87 31.04 830.91 03:12:01 AM 18.61 0.38 18.23 38.66 567.37 Average: 33.02 0.36 32.67 26.18 2860.65 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1365120 3017544 2388556 63.63 2104 1820888 648544 13.51 144216 1955268 134372 03:07:01 AM 1208100 2974504 2545576 67.82 2104 1927684 659584 13.73 147736 2077532 23104 03:08:01 AM 1201592 3006560 2552084 67.99 2104 1965572 628912 13.10 171864 2059748 8852 03:09:01 AM 1047300 2888268 2706376 72.10 2104 2001872 750968 15.64 210584 2175824 44844 03:10:01 AM 1196656 3002684 2557020 68.12 2104 1966828 628904 13.10 208364 2028440 8840 03:11:01 AM 1099280 2906264 2654396 70.71 2104 1967640 718132 14.95 392380 1941408 8804 03:12:01 AM 1131180 2941096 2622496 69.86 2104 1970072 675708 14.07 392048 1909760 20296 Average: 1178461 2962417 2575215 68.61 2104 1945794 672965 14.01 238170 2021140 35587 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.53 59.42 893.24 6.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.01 18.96 178.84 5.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.09 33.33 602.27 6.47 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.86 14.63 13.33 6.20 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.15 11.96 9.55 3.84 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.09 14.34 15.76 7.33 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.80 10.91 8.59 5.38 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 26.22 23.36 245.94 5.81 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) 01/14/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.37 0.00 4.17 1.31 3.56 53.58 03:06:01 AM 0 47.07 0.00 4.97 1.57 3.34 43.05 03:06:01 AM 1 27.79 0.00 3.38 1.06 3.79 63.98 03:07:01 AM all 36.35 0.00 4.20 2.81 3.29 53.35 03:07:01 AM 0 44.21 0.00 4.86 2.86 3.36 44.71 03:07:01 AM 1 28.52 0.00 3.56 2.75 3.21 61.96 03:08:01 AM all 37.15 0.00 2.53 0.48 3.16 56.68 03:08:01 AM 0 31.97 0.00 2.60 0.56 3.17 61.69 03:08:01 AM 1 42.35 0.00 2.46 0.40 3.15 51.64 03:09:01 AM all 36.48 0.00 2.43 0.45 3.16 57.49 03:09:01 AM 0 47.45 0.00 2.38 0.35 3.02 46.81 03:09:01 AM 1 25.58 0.00 2.47 0.56 3.29 68.09 03:10:01 AM all 33.51 0.00 2.52 0.32 2.96 60.69 03:10:01 AM 0 53.55 0.00 3.54 0.36 3.06 39.48 03:10:01 AM 1 13.61 0.00 1.51 0.28 2.85 81.75 03:11:01 AM all 36.77 0.00 2.70 0.92 3.41 56.20 03:11:01 AM 0 50.85 0.00 3.10 0.54 3.66 41.85 03:11:01 AM 1 22.74 0.00 2.31 1.29 3.16 70.51 03:12:01 AM all 36.47 0.00 3.19 0.43 3.49 56.42 03:12:01 AM 0 50.08 0.00 3.96 0.46 3.51 41.98 03:12:01 AM 1 23.00 0.00 2.43 0.39 3.46 70.72 Average: all 36.30 0.00 3.11 0.96 3.29 56.34 Average: 0 46.45 0.00 3.63 0.96 3.30 45.66 Average: 1 26.21 0.00 2.59 0.96 3.27 66.97