---> uname -a: Linux prd-centos8-builder-2c-4g-3843.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 490 1134 17 2040 2900 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:37:b4:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe37:b4ca/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) 01/22/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 250.56 183.70 66.86 15546.26 38312.78 10:06:01 AM 61.75 0.32 61.43 9.73 5956.53 10:07:01 AM 70.06 0.45 69.61 52.78 9182.16 10:08:01 AM 26.21 0.08 26.13 1.87 2718.53 10:09:01 AM 19.48 0.27 19.21 41.86 521.26 10:10:01 AM 13.71 0.65 13.06 21.32 390.64 10:11:01 AM 19.84 0.07 19.77 9.73 716.01 10:12:01 AM 17.38 0.38 17.00 38.66 518.41 Average: 59.47 22.90 36.57 1936.81 7224.51 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1606012 3060716 2147672 57.22 2104 1634476 600276 12.50 135784 1766072 63792 10:06:01 AM 1369556 3051444 2384128 63.51 2104 1849180 565588 11.78 143860 1948620 161228 10:07:01 AM 1180508 2949828 2573176 68.55 2104 1930596 645312 13.44 147436 2104764 26580 10:08:01 AM 1181832 2983504 2571852 68.52 2104 1962168 607844 12.66 171136 2079560 9036 10:09:01 AM 1087688 2890352 2665996 71.02 2104 1963424 709044 14.76 207420 2138076 8132 10:10:01 AM 1185224 2988576 2568460 68.43 2104 1964052 607008 12.64 208392 2039792 8132 10:11:01 AM 1167620 2970648 2586064 68.89 2104 1963652 628192 13.08 401972 1864768 7508 10:12:01 AM 1190060 2997244 2563624 68.30 2104 1967376 596824 12.43 401792 1841716 20300 Average: 1246062 2986539 2507622 66.80 2104 1904366 620011 12.91 227224 1972921 38088 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 177.45 100.27 859.97 54.67 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 69.48 58.35 882.44 6.34 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 22.06 20.86 187.00 5.67 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.58 38.45 574.58 6.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.41 13.88 8.52 6.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.98 11.49 9.05 3.71 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.91 16.58 18.37 6.99 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.75 11.08 8.55 5.37 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 45.43 33.73 317.45 11.80 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) 01/22/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.46 0.08 13.80 13.27 2.40 28.99 10:05:01 AM 0 51.06 0.07 11.85 11.80 2.33 22.88 10:05:01 AM 1 31.83 0.09 15.76 14.75 2.46 35.12 10:06:01 AM all 38.00 0.00 4.47 2.12 1.70 53.70 10:06:01 AM 0 44.69 0.00 4.65 1.94 1.99 46.73 10:06:01 AM 1 31.28 0.00 4.30 2.30 1.42 60.71 10:07:01 AM all 37.08 0.00 4.05 3.42 1.70 53.75 10:07:01 AM 0 63.23 0.00 5.50 3.85 1.90 25.52 10:07:01 AM 1 11.06 0.00 2.60 3.00 1.49 81.84 10:08:01 AM all 36.66 0.00 2.69 0.87 1.95 57.83 10:08:01 AM 0 46.22 0.00 3.39 1.27 2.12 47.00 10:08:01 AM 1 27.09 0.00 1.99 0.46 1.79 68.68 10:09:01 AM all 39.99 0.00 2.91 0.71 1.96 54.43 10:09:01 AM 0 41.05 0.00 3.00 0.65 1.87 53.43 10:09:01 AM 1 38.92 0.00 2.82 0.78 2.06 55.43 10:10:01 AM all 34.53 0.00 2.73 0.41 2.02 60.31 10:10:01 AM 0 44.11 0.00 3.05 0.78 2.00 50.06 10:10:01 AM 1 24.97 0.00 2.41 0.03 2.03 70.55 10:11:01 AM all 35.36 0.00 3.02 0.70 3.92 57.00 10:11:01 AM 0 51.61 0.00 3.87 0.54 3.40 40.58 10:11:01 AM 1 19.41 0.00 2.19 0.85 4.43 73.11 10:12:01 AM all 39.49 0.00 3.06 0.32 4.23 52.91 10:12:01 AM 0 67.67 0.00 4.42 0.51 3.91 23.49 10:12:01 AM 1 11.88 0.00 1.72 0.13 4.54 81.74 Average: all 37.81 0.01 4.55 2.68 2.49 52.46 Average: 0 51.22 0.01 4.94 2.63 2.45 38.75 Average: 1 24.45 0.01 4.16 2.73 2.54 66.10