---> uname -a: Linux prd-centos8-builder-2c-4g-3873.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 487 1137 17 2040 2902 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:c6:b8:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fec6:b8b1/64 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) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.40 0.42 58.98 11.20 6142.35 08:07:01 PM 66.66 0.48 66.18 53.32 8648.68 08:08:01 PM 33.68 0.05 33.63 1.33 3324.50 08:09:01 PM 18.98 0.27 18.71 41.85 497.05 08:10:01 PM 12.36 0.00 12.36 0.00 346.09 08:11:01 PM 18.34 0.72 17.62 31.05 675.15 08:12:01 PM 18.11 0.38 17.72 38.65 520.69 Average: 32.50 0.33 32.17 25.34 2878.98 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1361836 3017292 2391840 63.72 2104 1823452 636104 13.25 143980 1958104 135980 08:07:01 PM 1226344 2989944 2527332 67.33 2104 1925164 635780 13.24 147384 2062372 35264 08:08:01 PM 1088536 2889756 2665140 71.00 2104 1962172 734700 15.30 171228 2172260 9044 08:09:01 PM 1075348 2913272 2678328 71.35 2104 1998944 717544 14.94 210448 2148540 43712 08:10:01 PM 1204288 3006760 2549388 67.92 2104 1963428 619372 12.90 207864 2021756 8128 08:11:01 PM 1196724 2999528 2556952 68.12 2104 1963652 623940 12.99 392008 1844192 7508 08:12:01 PM 1212268 3020104 2541408 67.70 2104 1968212 601136 12.52 391952 1827324 21080 Average: 1195049 2976665 2558627 68.16 2104 1943575 652654 13.59 237838 2004935 37245 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.84 59.65 913.22 6.47 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.13 16.81 150.54 4.76 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.56 35.54 600.81 6.61 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.43 14.88 13.12 6.06 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.06 10.03 7.62 3.60 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.80 15.24 16.35 6.33 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.98 11.34 8.87 5.74 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 25.97 23.35 244.33 5.65 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) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.94 0.00 4.44 1.33 2.16 53.14 08:06:01 PM 0 39.28 0.00 4.22 1.42 2.32 52.77 08:06:01 PM 1 38.60 0.00 4.66 1.23 2.00 53.50 08:07:01 PM all 38.66 0.00 4.61 2.45 2.33 51.96 08:07:01 PM 0 58.51 0.00 5.94 2.89 2.43 30.23 08:07:01 PM 1 18.92 0.00 3.29 2.00 2.23 73.56 08:08:01 PM all 38.85 0.00 2.86 0.60 2.26 55.43 08:08:01 PM 0 58.03 0.00 3.27 0.75 1.93 36.02 08:08:01 PM 1 19.92 0.00 2.45 0.46 2.58 74.58 08:09:01 PM all 38.29 0.00 2.78 0.40 2.23 56.30 08:09:01 PM 0 53.34 0.00 3.12 0.35 2.21 40.99 08:09:01 PM 1 23.31 0.00 2.44 0.45 2.26 71.54 08:10:01 PM all 37.59 0.00 2.66 0.27 2.04 57.44 08:10:01 PM 0 61.06 0.00 3.91 0.13 2.08 32.81 08:10:01 PM 1 14.33 0.00 1.42 0.41 2.00 81.85 08:11:01 PM all 36.83 0.00 3.35 0.63 2.17 57.03 08:11:01 PM 0 50.50 0.00 4.24 0.80 2.03 42.43 08:11:01 PM 1 23.27 0.00 2.46 0.46 2.31 71.50 08:12:01 PM all 40.64 0.00 3.53 0.40 2.61 52.82 08:12:01 PM 0 66.28 0.00 4.42 0.60 2.10 26.59 08:12:01 PM 1 15.56 0.00 2.66 0.20 3.12 78.47 Average: all 38.54 0.00 3.46 0.87 2.26 54.87 Average: 0 55.27 0.00 4.16 0.99 2.16 37.43 Average: 1 21.96 0.00 2.77 0.74 2.36 72.18