---> uname -a: Linux prd-centos8-builder-2c-4g-13257.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 494 994 17 2176 2893 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:1c:1d:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe1c:1ddc/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) 09/22/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.46 6.32 50.14 926.51 5505.20 02:07:01 AM 62.31 0.70 61.61 201.53 7707.25 02:08:01 AM 35.06 0.63 34.43 68.79 8591.35 02:09:01 AM 20.74 0.17 20.58 31.06 909.58 02:10:02 AM 19.54 0.07 19.48 3.07 496.70 02:11:01 AM 16.20 0.00 16.20 0.00 572.86 02:12:01 AM 6.73 0.00 6.73 0.00 340.75 02:13:01 AM 25.81 10.96 14.85 379.00 466.24 02:14:01 AM 20.68 0.38 20.29 38.65 615.49 Average: 29.30 2.14 27.16 183.50 2804.58 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1409572 3050960 2344104 62.45 2104 1810152 567948 11.83 136096 1919880 135744 02:07:01 AM 1097036 2974932 2656640 70.77 2104 2038164 621816 12.95 138732 2196308 186200 02:08:01 AM 1049384 2976396 2704292 72.04 2104 2086164 614860 12.80 152740 2222052 20172 02:09:01 AM 1102836 3030288 2650840 70.62 2104 2087116 570940 11.89 168748 2156280 7508 02:10:02 AM 1086752 3014456 2666924 71.05 2104 2087208 580100 12.08 208456 2133104 6568 02:11:01 AM 1052392 2980180 2701284 71.96 2104 2087212 613780 12.78 208912 2166024 6568 02:12:01 AM 1050828 2978596 2702848 72.01 2104 2087212 611596 12.74 209412 2166756 4 02:13:01 AM 1061508 3002712 2692168 71.72 2104 2100160 582956 12.14 400824 1964148 8060 02:14:01 AM 1056188 3002240 2697488 71.86 2104 2104412 586908 12.22 408360 1961092 21564 Average: 1107388 3001196 2646288 70.50 2104 2054200 594545 12.38 225809 2098405 43599 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.14 40.23 847.42 7.11 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.42 44.37 693.76 6.27 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 37.93 35.78 669.35 5.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.25 9.43 8.92 3.43 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 11.06 12.70 5.86 6.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.10 7.83 4.67 3.20 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 9.41 6.78 10.19 0.89 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.06 12.21 12.24 5.45 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.83 13.46 8.62 6.29 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 21.94 20.33 251.66 4.93 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) 09/22/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.83 0.00 3.43 1.66 0.09 71.00 02:06:01 AM 0 29.90 0.00 4.06 1.98 0.08 63.97 02:06:01 AM 1 17.73 0.00 2.79 1.34 0.10 78.04 02:07:01 AM all 22.41 0.00 3.26 2.15 0.07 72.11 02:07:01 AM 0 31.83 0.00 3.82 2.07 0.07 62.22 02:07:01 AM 1 12.96 0.00 2.71 2.24 0.07 82.03 02:08:01 AM all 24.24 0.00 2.17 1.03 0.08 72.49 02:08:01 AM 0 30.00 0.00 2.63 1.10 0.08 66.18 02:08:01 AM 1 18.47 0.00 1.71 0.95 0.07 78.80 02:09:01 AM all 17.40 0.00 1.31 0.67 0.07 80.56 02:09:01 AM 0 25.27 0.00 1.42 0.77 0.07 72.48 02:09:01 AM 1 9.50 0.00 1.20 0.57 0.07 88.66 02:10:02 AM all 27.32 0.00 2.00 0.21 0.08 70.39 02:10:02 AM 0 37.01 0.00 2.20 0.20 0.08 60.51 02:10:02 AM 1 17.61 0.00 1.80 0.22 0.07 80.30 02:11:01 AM all 17.22 0.00 1.26 0.38 0.06 81.08 02:11:01 AM 0 27.53 0.00 1.68 0.44 0.07 70.28 02:11:01 AM 1 6.90 0.00 0.85 0.32 0.05 91.88 02:12:01 AM all 6.29 0.00 0.69 0.23 0.04 92.74 02:12:01 AM 0 4.62 0.00 0.55 0.32 0.05 94.46 02:12:01 AM 1 7.96 0.00 0.84 0.15 0.03 91.02 02:13:01 AM all 20.37 0.00 2.10 0.73 0.07 76.74 02:13:01 AM 0 19.26 0.00 2.37 1.32 0.05 77.01 02:13:01 AM 1 21.49 0.00 1.84 0.13 0.08 76.46 02:14:01 AM all 26.72 0.00 2.54 0.42 0.08 70.24 02:14:01 AM 0 44.63 0.00 3.09 0.10 0.10 52.08 02:14:01 AM 1 8.77 0.00 1.99 0.74 0.07 88.44 Average: all 20.65 0.00 2.09 0.83 0.07 76.36 Average: 0 27.79 0.00 2.43 0.92 0.07 68.79 Average: 1 13.50 0.00 1.75 0.74 0.07 83.94