---> uname -a: Linux prd-centos8-builder-2c-4g-8607.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 492 992 17 2180 2896 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:84:ed:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe84:ed36/64 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) 08/18/2026 _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 57.69 6.48 51.21 955.12 3049.34 02:07:01 PM 63.43 0.12 63.31 2.13 7559.28 02:08:01 PM 43.86 0.67 43.20 167.38 7397.80 02:09:01 PM 26.44 0.55 25.89 66.91 5286.52 02:10:01 PM 25.88 0.05 25.83 1.33 1340.22 02:11:01 PM 16.55 0.17 16.39 31.04 776.29 02:12:01 PM 15.03 0.07 14.96 3.07 516.66 02:13:01 PM 13.50 0.00 13.50 0.00 522.86 02:14:01 PM 7.08 0.00 7.08 0.00 332.99 02:15:01 PM 10.40 0.00 10.40 0.00 234.97 02:16:01 PM 17.34 0.88 16.46 45.85 860.48 02:17:01 PM 15.59 0.20 15.39 23.33 429.79 Average: 26.07 0.76 25.30 108.02 2358.94 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1510968 3015716 2242708 59.75 2104 1682868 635440 13.23 142712 1846796 49140 02:07:01 PM 1307432 3015512 2446244 65.17 2104 1875576 595528 12.40 144816 2005308 79652 02:08:01 PM 1077480 2972124 2676196 71.30 2104 2054336 616844 12.84 145776 2203780 90120 02:09:01 PM 919180 2902904 2834496 75.51 2104 2143268 688248 14.33 153392 2354828 48192 02:10:01 PM 933560 2916616 2820116 75.13 2104 2142148 678416 14.13 177524 2316036 46892 02:11:01 PM 927036 2915032 2826640 75.30 2104 2147044 676464 14.09 217252 2282416 50844 02:12:01 PM 1038344 2981536 2715332 72.34 2104 2102120 615656 12.82 213684 2173996 5820 02:13:01 PM 1083232 3026428 2670444 71.14 2104 2102124 569852 11.87 214296 2128572 5824 02:14:01 PM 1041504 2984656 2712172 72.25 2104 2102124 611516 12.73 214704 2170556 4 02:15:01 PM 910864 2894864 2842812 75.73 2104 2143036 696752 14.51 218088 2298212 46736 02:16:01 PM 1036212 2982600 2717464 72.39 2104 2105184 604776 12.59 398920 1991356 7372 02:17:01 PM 1009240 2959808 2744436 73.11 2104 2109000 632516 13.17 406008 2010784 20820 Average: 1066254 2963983 2687422 71.59 2104 2059069 635167 13.23 220598 2148553 37618 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 41.10 32.15 465.41 7.29 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 32.29 25.19 683.84 3.26 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 42.80 39.43 527.51 5.35 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 38.57 29.49 650.53 5.13 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 6.51 7.61 4.03 3.10 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 7.51 8.99 8.24 3.12 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 7.45 8.25 4.20 3.37 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 5.90 7.32 3.40 3.00 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 5.26 4.98 4.52 0.73 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 7.25 8.43 4.85 3.30 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 12.28 10.65 11.84 10.25 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 8.80 9.81 6.29 4.37 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 17.98 16.03 197.89 4.36 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) 08/18/2026 _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 20.22 0.00 2.87 2.92 2.11 71.89 02:06:01 PM 0 21.49 0.00 3.04 4.07 2.23 69.17 02:06:01 PM 1 18.93 0.00 2.70 1.77 1.99 74.61 02:07:01 PM all 27.55 0.00 3.61 1.80 2.56 64.48 02:07:01 PM 0 23.78 0.00 3.19 1.87 2.76 68.41 02:07:01 PM 1 31.36 0.00 4.03 1.72 2.36 60.53 02:08:01 PM all 28.33 0.00 3.20 1.11 2.48 64.88 02:08:01 PM 0 44.97 0.00 4.11 0.85 2.44 47.64 02:08:01 PM 1 11.87 0.00 2.30 1.38 2.53 81.93 02:09:01 PM all 28.66 0.00 2.19 0.86 2.46 65.83 02:09:01 PM 0 39.17 0.00 3.01 0.56 2.60 54.66 02:09:01 PM 1 18.21 0.00 1.38 1.15 2.32 76.93 02:10:01 PM all 25.70 0.00 1.98 1.07 2.08 69.17 02:10:01 PM 0 32.40 0.00 2.46 0.48 2.18 62.48 02:10:01 PM 1 19.00 0.00 1.50 1.65 1.98 75.86 02:11:01 PM all 23.59 0.00 1.85 0.45 1.93 72.17 02:11:01 PM 0 23.87 0.00 1.98 0.81 1.93 71.40 02:11:01 PM 1 23.32 0.00 1.72 0.10 1.92 72.95 02:12:01 PM all 26.83 0.00 1.72 0.36 2.26 68.85 02:12:01 PM 0 35.80 0.00 1.66 0.40 1.98 60.16 02:12:01 PM 1 17.94 0.00 1.78 0.31 2.53 77.44 02:13:01 PM all 24.15 0.00 1.52 0.30 2.38 71.66 02:13:01 PM 0 19.09 0.00 1.28 0.43 2.45 76.75 02:13:01 PM 1 29.24 0.00 1.75 0.17 2.31 66.53 02:14:01 PM all 10.19 0.00 1.01 0.21 0.89 87.70 02:14:01 PM 0 6.17 0.00 0.70 0.41 1.01 91.71 02:14:01 PM 1 14.24 0.00 1.34 0.00 0.77 83.66 02:15:01 PM all 24.06 0.00 1.52 0.22 2.33 71.87 02:15:01 PM 0 16.43 0.00 1.27 0.16 2.53 79.61 02:15:01 PM 1 31.74 0.00 1.77 0.28 2.14 64.07 02:16:01 PM all 26.95 0.00 2.63 0.45 2.71 67.26 02:16:01 PM 0 24.10 0.00 2.50 0.53 2.73 70.15 02:16:01 PM 1 29.80 0.00 2.77 0.38 2.69 64.36 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 31.13 0.00 2.52 0.37 3.11 62.88 02:17:01 PM 0 45.06 0.00 2.89 0.28 3.28 48.49 02:17:01 PM 1 17.26 0.00 2.14 0.46 2.93 77.21 Average: all 24.79 0.00 2.22 0.84 2.28 69.87 Average: 0 27.69 0.00 2.34 0.90 2.34 66.72 Average: 1 21.90 0.00 2.10 0.78 2.21 73.01