---> uname -a: Linux prd-centos8-builder-2c-4g-1937.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 515 909 17 2240 2871 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:46:3d:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe46:3de8/64 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) 11/05/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.57 4.27 49.31 572.70 5177.00 12:07:01 AM 65.09 0.72 64.37 201.57 11644.18 12:08:01 AM 40.64 0.52 40.12 60.78 9415.78 12:09:02 AM 31.89 0.05 31.84 1.33 3984.61 12:10:01 AM 24.05 0.24 23.81 34.71 4614.86 12:11:01 AM 16.34 0.00 16.34 0.00 543.84 12:12:01 AM 14.11 0.00 14.11 0.00 535.89 12:13:01 AM 7.48 0.00 7.48 0.00 332.19 12:14:01 AM 24.71 11.00 13.71 379.00 349.46 12:15:01 AM 20.03 0.38 19.64 38.65 613.10 Average: 29.80 1.72 28.08 129.02 3719.54 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1369548 3018844 2384128 63.51 2104 1818272 610268 12.71 136860 1959824 137892 12:07:01 AM 1035068 2936300 2718608 72.43 2104 2060684 675724 14.07 139300 2247468 81840 12:08:01 AM 701724 2826356 3051952 81.31 2104 2279708 760780 15.84 160624 2551880 138900 12:09:02 AM 636420 2753124 3117256 83.05 2104 2271468 835180 17.39 187852 2587276 163968 12:10:01 AM 988676 2981144 2765000 73.66 2104 2149976 608732 12.68 217252 2213476 6224 12:11:01 AM 974468 2968964 2779208 74.04 2104 2152248 612868 12.76 217608 2229536 8504 12:12:01 AM 967564 2959776 2786112 74.22 2104 2149980 626336 13.04 218540 2233836 6208 12:13:01 AM 965864 2958024 2787812 74.27 2104 2149984 632992 13.18 219176 2235560 8 12:14:01 AM 948088 2953432 2805588 74.74 2104 2162572 638808 13.30 410404 2061092 7516 12:15:01 AM 968564 2978672 2785112 74.20 2104 2166824 611896 12.74 417024 2034104 20856 Average: 955598 2933464 2798078 74.54 2104 2136172 661358 13.77 232464 2235405 57192 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.58 40.56 888.94 4.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.36 49.09 895.91 6.73 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.24 40.07 736.61 5.84 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 7.38 8.38 16.77 3.33 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.76 10.29 9.96 3.71 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.91 7.80 3.72 3.43 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.03 6.33 2.98 2.55 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.11 5.60 6.18 0.81 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 13.25 12.65 12.48 5.81 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.81 13.13 8.46 13.16 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 21.26 19.40 258.61 5.01 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) 11/05/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.13 0.00 3.04 1.07 0.08 71.68 12:06:01 AM 0 21.88 0.00 3.16 1.55 0.08 73.32 12:06:01 AM 1 26.38 0.00 2.92 0.58 0.08 70.04 12:07:01 AM all 24.16 0.00 3.21 2.41 0.08 70.14 12:07:01 AM 0 12.77 0.00 2.28 2.23 0.07 82.67 12:07:01 AM 1 35.54 0.00 4.14 2.59 0.10 57.63 12:08:01 AM all 30.08 0.00 3.05 0.96 0.09 65.82 12:08:01 AM 0 21.48 0.00 2.75 1.37 0.08 74.32 12:08:01 AM 1 38.68 0.00 3.35 0.55 0.10 57.32 12:09:02 AM all 25.53 0.00 2.43 0.93 0.07 71.06 12:09:02 AM 0 6.72 0.00 1.82 1.02 0.05 90.39 12:09:02 AM 1 44.31 0.00 3.03 0.83 0.08 51.73 12:10:01 AM all 16.77 0.00 2.02 0.67 0.06 80.48 12:10:01 AM 0 9.59 0.00 1.87 0.95 0.05 87.54 12:10:01 AM 1 23.95 0.00 2.17 0.39 0.07 73.42 12:11:01 AM all 20.81 0.00 1.49 0.23 0.23 77.26 12:11:01 AM 0 15.65 0.00 1.35 0.27 0.25 82.48 12:11:01 AM 1 25.96 0.00 1.62 0.18 0.20 72.04 12:12:01 AM all 25.74 0.00 1.21 0.41 1.23 71.42 12:12:01 AM 0 26.63 0.00 1.28 0.07 1.18 70.84 12:12:01 AM 1 24.85 0.00 1.13 0.75 1.28 71.99 12:13:01 AM all 6.40 0.00 0.65 0.27 0.03 92.66 12:13:01 AM 0 7.15 0.00 0.70 0.35 0.02 91.78 12:13:01 AM 1 5.64 0.00 0.60 0.18 0.03 93.54 12:14:01 AM all 23.82 0.00 2.05 0.55 0.08 73.51 12:14:01 AM 0 7.10 0.00 1.34 0.22 0.07 91.28 12:14:01 AM 1 40.49 0.00 2.75 0.88 0.08 55.79 12:15:01 AM all 25.74 0.00 2.54 0.44 0.08 71.21 12:15:01 AM 0 14.05 0.00 2.02 0.42 0.07 83.45 12:15:01 AM 1 37.44 0.00 3.06 0.47 0.08 58.96 Average: all 22.33 0.00 2.17 0.79 0.20 74.51 Average: 0 14.32 0.00 1.86 0.84 0.19 82.79 Average: 1 30.33 0.00 2.48 0.74 0.21 66.24