---> uname -a: Linux prd-centos8-builder-2c-4g-2641.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 497 1053 17 2115 2890 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:c2:ca:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fec2:caef/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) 06/05/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.00 0.38 61.61 34.12 5836.00 09:07:01 AM 65.98 3.15 62.83 110.74 11065.30 09:08:01 AM 25.96 0.05 25.91 1.33 2585.30 09:09:01 AM 20.81 0.27 20.55 41.86 903.67 09:10:00 AM 18.05 0.00 18.05 0.00 579.50 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 7.97 0.00 7.97 0.00 421.05 09:12:01 AM 17.71 0.72 16.99 31.06 451.07 09:13:01 AM 18.14 0.38 17.76 38.65 507.21 Average: 29.48 0.61 28.87 32.06 2775.85 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1313820 3021964 2439856 65.00 2104 1875848 610360 12.71 144972 2003480 171500 09:07:01 AM 1163156 2997720 2590520 69.01 2104 1994024 605416 12.61 148852 2113708 24104 09:08:01 AM 1007944 2920728 2745732 73.15 2104 2071816 681660 14.19 178148 2239852 58704 09:09:01 AM 1093804 2970348 2659872 70.86 2104 2035480 632356 13.17 214808 2117204 8504 09:10:00 AM 1013120 2888816 2740556 73.01 2104 2034564 711528 14.82 214960 2196212 7540 09:10:01 AM 1012792 2888344 2740884 73.02 2104 2034504 711528 14.82 214880 2196468 7488 09:11:01 AM 1123124 2998632 2630552 70.08 2104 2034504 603276 12.56 215432 2086096 16 09:12:01 AM 1066048 2943556 2687628 71.60 2104 2036396 658560 13.71 399396 1961040 8496 09:13:01 AM 1041472 2929084 2712204 72.25 2104 2045980 667796 13.91 400180 1983704 27100 Average: 1092809 2951021 2660867 70.89 2104 2018124 653609 13.61 236848 2099752 34828 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.11 63.70 955.10 7.02 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.40 28.99 94.02 15.09 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.72 36.54 656.42 7.12 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.10 12.45 11.87 4.88 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 7.76 9.61 6.10 4.72 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.73 7.63 7.67 1.51 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.05 12.53 12.91 6.17 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 11.48 12.66 10.95 5.97 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 25.64 22.99 219.64 6.54 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) 06/05/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.51 0.00 4.31 1.34 3.05 53.79 09:06:01 AM 0 42.12 0.00 5.34 1.02 2.91 48.60 09:06:01 AM 1 32.93 0.00 3.30 1.66 3.18 58.94 09:07:01 AM all 39.09 0.00 4.25 2.44 2.62 51.59 09:07:01 AM 0 26.50 0.00 4.25 2.70 2.62 63.94 09:07:01 AM 1 51.73 0.00 4.26 2.17 2.63 39.21 09:08:01 AM all 37.96 0.00 2.30 0.67 2.30 56.76 09:08:01 AM 0 26.65 0.00 1.56 0.97 2.17 68.64 09:08:01 AM 1 49.35 0.00 3.05 0.36 2.44 44.81 09:09:01 AM all 32.06 0.00 2.47 0.45 2.28 62.74 09:09:01 AM 0 20.84 0.00 2.25 0.53 2.40 73.98 09:09:01 AM 1 43.37 0.00 2.70 0.36 2.15 51.42 09:10:00 AM all 35.65 0.00 1.82 0.12 2.27 60.13 09:10:00 AM 0 21.35 0.00 1.54 0.08 2.16 74.87 09:10:00 AM 1 50.03 0.00 2.10 0.17 2.39 45.32 09:10:01 AM all 49.02 0.00 1.96 0.00 2.94 46.08 09:10:01 AM 0 1.96 0.00 3.92 0.00 1.96 92.16 09:10:01 AM 1 96.08 0.00 0.00 0.00 3.92 0.00 09:11:01 AM all 15.19 0.00 1.63 0.22 1.29 81.67 09:11:01 AM 0 11.32 0.00 1.38 0.18 1.26 85.86 09:11:01 AM 1 19.06 0.00 1.89 0.25 1.33 77.47 09:12:01 AM all 36.53 0.00 2.45 0.56 2.78 57.68 09:12:01 AM 0 38.33 0.00 2.05 0.69 2.84 56.09 09:12:01 AM 1 34.73 0.00 2.86 0.43 2.72 59.27 09:13:01 AM all 40.01 0.00 3.44 0.49 2.84 53.22 09:13:01 AM 0 35.04 0.00 3.66 0.69 3.05 57.56 09:13:01 AM 1 45.03 0.00 3.23 0.28 2.61 48.85 Average: all 34.27 0.00 2.84 0.78 2.43 59.69 Average: 0 27.75 0.00 2.75 0.85 2.43 66.21 Average: 1 40.79 0.00 2.92 0.71 2.43 53.15