---> uname -a: Linux prd-centos8-builder-2c-4g-8820.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1000 17 2180 2904 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:2e:86:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe2e:86f5/64 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) 08/21/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 62.03 6.58 55.45 956.88 3129.46 02:07:01 PM 65.34 0.03 65.31 0.53 8508.20 02:08:01 PM 42.43 0.67 41.76 167.38 7060.12 02:09:01 PM 22.83 0.55 22.28 66.91 4425.12 02:10:01 PM 20.24 0.05 20.19 1.33 867.23 02:11:01 PM 12.23 0.20 12.03 32.38 333.69 02:12:01 PM 16.65 0.03 16.61 1.73 612.88 02:13:01 PM 12.58 0.00 12.58 0.00 378.90 02:14:01 PM 6.78 0.00 6.78 0.00 314.36 02:15:01 PM 10.68 0.63 10.05 20.80 226.83 02:16:01 PM 14.38 0.47 13.91 48.92 396.33 Average: 26.01 0.84 25.18 117.90 2386.66 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1533660 3043696 2220016 59.14 2104 1687636 612472 12.75 143412 1821024 52524 02:07:01 PM 1283788 3001044 2469888 65.80 2104 1884772 615380 12.81 144700 2027780 56572 02:08:01 PM 1072056 2971592 2681620 71.44 2104 2059248 624144 13.00 145952 2209964 70128 02:09:01 PM 947284 2889984 2806392 74.76 2104 2101324 706044 14.70 149544 2326164 19420 02:10:01 PM 1078752 3021100 2674924 71.26 2104 2101348 586060 12.20 174196 2173800 6728 02:11:01 PM 1046748 2990096 2706928 72.11 2104 2102324 609628 12.69 213160 2166860 5824 02:12:01 PM 1045852 2989228 2707824 72.14 2104 2102376 611588 12.74 213552 2167052 2424 02:13:01 PM 1051504 2994912 2702172 71.99 2104 2102380 603212 12.56 214152 2162592 5820 02:14:01 PM 1046912 2990304 2706764 72.11 2104 2102380 610728 12.72 214616 2164816 4 02:15:01 PM 1027224 2971280 2726452 72.63 2104 2102988 630524 13.13 214956 2185072 5828 02:16:01 PM 1084752 3030476 2668924 71.10 2104 2104652 576360 12.00 407236 1936148 5880 Average: 1110776 2990337 2642900 70.41 2104 2041039 616922 12.85 203225 2121934 21014 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 40.72 29.09 471.54 7.05 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.28 31.93 764.06 4.15 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.78 39.00 448.22 5.26 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 39.45 33.56 650.36 4.99 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.10 7.83 4.58 3.23 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.64 8.64 8.59 2.98 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.17 7.88 3.69 3.36 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.50 7.65 3.90 3.06 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.87 5.20 5.46 0.74 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 7.63 8.65 6.46 3.37 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 16.04 13.50 12.55 11.68 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 20.11 17.54 216.31 4.53 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) 08/21/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 20.61 0.00 2.90 2.81 1.93 71.75 02:06:01 PM 0 11.01 0.00 2.98 4.71 1.93 79.37 02:06:01 PM 1 30.22 0.00 2.83 0.91 1.92 64.12 02:07:01 PM all 27.92 0.00 3.39 2.35 2.62 63.73 02:07:01 PM 0 23.23 0.00 3.45 2.88 2.83 67.60 02:07:01 PM 1 32.64 0.00 3.32 1.81 2.41 59.82 02:08:01 PM all 28.34 0.00 3.02 1.78 2.18 64.67 02:08:01 PM 0 22.97 0.00 2.49 1.43 2.24 70.87 02:08:01 PM 1 33.74 0.00 3.56 2.14 2.12 58.45 02:09:01 PM all 30.37 0.00 2.16 0.80 1.64 65.04 02:09:01 PM 0 12.00 0.00 1.85 1.32 1.42 83.40 02:09:01 PM 1 48.86 0.00 2.46 0.27 1.85 46.56 02:10:01 PM all 26.43 0.00 1.64 0.59 1.43 69.91 02:10:01 PM 0 18.12 0.00 1.29 0.99 1.48 78.11 02:10:01 PM 1 34.78 0.00 1.98 0.18 1.38 61.68 02:11:01 PM all 20.87 0.00 1.65 0.31 1.04 76.13 02:11:01 PM 0 10.28 0.00 1.13 0.53 0.91 87.14 02:11:01 PM 1 31.48 0.00 2.17 0.08 1.17 65.10 02:12:01 PM all 24.32 0.00 1.33 0.27 1.33 72.75 02:12:01 PM 0 16.82 0.00 0.95 0.22 1.33 80.69 02:12:01 PM 1 31.85 0.00 1.72 0.33 1.33 64.77 02:13:01 PM all 26.11 0.00 1.52 0.17 1.20 70.99 02:13:01 PM 0 11.29 0.00 1.38 0.25 1.03 86.05 02:13:01 PM 1 40.98 0.00 1.67 0.10 1.37 55.88 02:14:01 PM all 8.50 0.00 0.82 0.22 0.52 89.95 02:14:01 PM 0 3.01 0.00 0.42 0.27 0.55 95.75 02:14:01 PM 1 13.98 0.00 1.22 0.18 0.48 84.13 02:15:01 PM all 26.27 0.00 1.62 0.09 1.17 70.85 02:15:01 PM 0 25.83 0.00 1.53 0.07 1.07 71.51 02:15:01 PM 1 26.70 0.00 1.71 0.12 1.26 70.20 02:16:01 PM all 31.94 0.00 2.67 0.32 1.59 63.48 02:16:01 PM 0 13.07 0.00 1.75 0.45 1.60 83.13 02:16:01 PM 1 50.98 0.00 3.59 0.18 1.58 43.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.71 0.00 2.07 0.89 1.51 70.83 Average: 0 15.25 0.00 1.75 1.20 1.49 80.31 Average: 1 34.19 0.00 2.38 0.58 1.54 61.31