---> uname -a: Linux prd-centos8-builder-2c-4g-13031.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1000 17 2174 2898 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:de:24:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fede:24d8/64 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) 09/19/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.61 4.20 49.41 566.44 5164.04 07:07:01 AM 62.01 0.70 61.31 201.53 7797.03 07:08:01 AM 35.86 0.63 35.23 68.79 8461.64 07:09:01 AM 22.89 0.17 22.73 31.06 1040.24 07:10:01 AM 19.53 0.07 19.46 3.07 538.07 07:11:01 AM 16.06 0.00 16.06 0.00 579.62 07:12:01 AM 7.53 0.00 7.53 0.00 384.34 07:13:01 AM 22.25 10.98 11.26 379.00 277.14 07:14:01 AM 20.46 0.38 20.08 38.65 598.33 Average: 28.91 1.90 27.01 143.16 2759.99 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1401268 3041508 2352408 62.67 2104 1808940 594232 12.37 135924 1927248 135708 07:07:01 AM 1102760 2979460 2650916 70.62 2104 2036876 625264 13.02 138372 2191216 180568 07:08:01 AM 1055864 2981656 2697812 71.87 2104 2084840 622128 12.95 152508 2215312 20168 07:09:01 AM 1108788 3035056 2644888 70.46 2104 2085792 580368 12.09 168936 2149064 3380 07:10:01 AM 948464 2916924 2805212 74.73 2104 2127964 689668 14.36 211816 2267228 48664 07:11:01 AM 1079344 3005912 2674332 71.25 2104 2085888 600560 12.51 208880 2139608 6564 07:12:01 AM 1060428 2986940 2693248 71.75 2104 2085888 623240 12.98 209184 2156572 8 07:13:01 AM 1070328 3008460 2683348 71.49 2104 2097344 599296 12.48 400512 1955528 6728 07:14:01 AM 1063664 3006908 2690012 71.66 2104 2101560 592760 12.34 407652 1953144 20024 Average: 1098990 2995869 2654686 70.72 2104 2057232 614168 12.79 225976 2106102 46868 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.19 37.99 843.90 4.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 48.82 44.09 691.18 6.18 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.24 33.68 671.10 5.55 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.81 10.13 9.06 7.04 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.95 12.61 5.85 5.90 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.48 8.17 5.08 3.31 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.90 5.70 5.30 0.82 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.60 12.65 12.90 5.36 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.13 13.46 8.68 6.36 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 21.01 19.83 250.33 5.02 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) 09/19/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.04 0.00 3.04 1.18 0.09 71.66 07:06:01 AM 0 31.57 0.00 3.74 0.85 0.10 63.75 07:06:01 AM 1 16.50 0.00 2.34 1.50 0.08 79.58 07:07:01 AM all 23.21 0.00 3.19 2.02 0.08 71.51 07:07:01 AM 0 30.10 0.00 3.62 1.74 0.08 64.46 07:07:01 AM 1 16.31 0.00 2.76 2.31 0.07 78.56 07:08:01 AM all 24.33 0.00 2.16 1.00 0.08 72.43 07:08:01 AM 0 32.40 0.00 2.25 0.52 0.07 64.77 07:08:01 AM 1 16.24 0.00 2.07 1.49 0.08 80.12 07:09:01 AM all 17.44 0.00 1.35 0.77 0.06 80.38 07:09:01 AM 0 26.13 0.00 1.60 0.12 0.07 72.08 07:09:01 AM 1 8.73 0.00 1.10 1.42 0.05 88.69 07:10:01 AM all 24.38 0.00 1.90 0.09 0.08 73.55 07:10:01 AM 0 40.04 0.00 2.48 0.15 0.08 57.24 07:10:01 AM 1 8.69 0.00 1.32 0.03 0.07 89.89 07:11:01 AM all 20.07 0.00 1.49 0.26 0.07 78.12 07:11:01 AM 0 31.70 0.00 1.88 0.10 0.07 66.25 07:11:01 AM 1 8.41 0.00 1.09 0.42 0.07 90.02 07:12:01 AM all 6.54 0.00 0.73 0.28 0.04 92.40 07:12:01 AM 0 8.12 0.00 0.73 0.00 0.03 91.11 07:12:01 AM 1 4.96 0.00 0.72 0.57 0.05 93.70 07:13:01 AM all 19.25 0.00 1.84 0.63 0.08 78.21 07:13:01 AM 0 28.26 0.00 1.83 0.38 0.08 69.44 07:13:01 AM 1 10.20 0.00 1.84 0.87 0.07 87.02 07:14:01 AM all 27.26 0.00 2.56 0.66 0.10 69.42 07:14:01 AM 0 34.86 0.00 2.88 0.97 0.12 61.17 07:14:01 AM 1 19.66 0.00 2.24 0.35 0.08 77.67 Average: all 20.73 0.00 2.03 0.77 0.07 76.41 Average: 0 29.24 0.00 2.34 0.54 0.08 67.81 Average: 1 12.19 0.00 1.72 1.00 0.07 85.03