---> uname -a: Linux prd-centos8-builder-2c-4g-7740.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 481 1006 17 2177 2906 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:ce:de:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fece:de22/64 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) 08/07/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.00 7.86 54.13 1154.28 3113.20 04:07:01 PM 50.11 0.12 49.99 2.13 4427.67 04:08:01 PM 61.86 0.68 61.18 167.41 10099.68 04:09:01 PM 26.51 0.55 25.96 66.91 5721.76 04:10:01 PM 23.93 0.05 23.88 1.33 1181.79 04:11:01 PM 16.97 0.17 16.81 31.05 840.06 04:12:01 PM 14.95 0.07 14.88 3.07 581.27 04:13:01 PM 11.58 0.00 11.58 0.00 303.72 04:14:01 PM 7.68 0.00 7.68 0.00 396.57 04:15:01 PM 15.49 0.72 14.78 31.06 405.98 04:16:01 PM 16.36 0.38 15.98 38.65 530.94 Average: 27.95 0.96 26.99 135.99 2509.34 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1544576 3042996 2209100 58.85 2104 1676960 614088 12.79 142300 1814296 44080 04:07:01 PM 1350136 3043520 2403540 64.03 2104 1861028 585168 12.19 144564 1968296 157596 04:08:01 PM 1092732 2982124 2660944 70.89 2104 2048884 616800 12.84 146064 2189600 103500 04:09:01 PM 938252 2916924 2815424 75.00 2104 2138004 678680 14.13 153640 2333932 48388 04:10:01 PM 938708 2916780 2814968 74.99 2104 2136884 684908 14.26 177696 2309388 47068 04:11:01 PM 952732 2931568 2800944 74.62 2104 2137680 666632 13.88 216544 2256912 46940 04:12:01 PM 1054712 2994352 2698964 71.90 2104 2098364 602580 12.55 213744 2157192 7476 04:13:01 PM 1053540 2993136 2700136 71.93 2104 2098368 604400 12.59 214284 2158448 7476 04:14:01 PM 1063780 3004316 2689896 71.66 2104 2099336 592080 12.33 214680 2147276 8504 04:15:01 PM 1032700 2973320 2720976 72.49 2104 2099276 629800 13.11 398496 1994968 7516 04:16:01 PM 1010448 2965476 2743228 73.08 2104 2113352 637592 13.28 409092 2004120 21548 Average: 1093847 2978592 2659829 70.86 2104 2046194 628430 13.09 221009 2121312 45463 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.99 52.10 591.50 28.87 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.65 22.01 583.04 3.03 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.35 42.64 606.70 5.47 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 39.09 32.44 650.60 5.34 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.60 7.55 4.04 3.21 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.30 8.81 8.15 3.07 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.61 7.83 3.63 3.33 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.23 8.11 4.71 3.13 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 8.67 8.12 7.20 1.64 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 11.45 11.90 11.14 9.91 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 9.68 10.11 7.75 4.86 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 22.78 19.24 225.32 6.53 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) 08/07/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.09 0.00 3.34 3.08 1.22 68.27 04:06:01 PM 0 26.82 0.00 4.33 5.39 1.29 62.17 04:06:01 PM 1 21.37 0.00 2.35 0.78 1.15 74.35 04:07:01 PM all 28.26 0.00 3.44 1.44 1.24 65.62 04:07:01 PM 0 12.94 0.00 2.36 1.80 0.90 82.01 04:07:01 PM 1 43.57 0.00 4.52 1.08 1.58 49.24 04:08:01 PM all 27.18 0.00 3.43 2.58 1.08 65.73 04:08:01 PM 0 23.22 0.00 4.02 2.67 1.02 69.07 04:08:01 PM 1 31.14 0.00 2.84 2.49 1.15 62.39 04:09:01 PM all 29.89 0.00 2.12 0.69 1.38 65.92 04:09:01 PM 0 15.69 0.00 1.35 0.68 1.20 81.08 04:09:01 PM 1 44.14 0.00 2.89 0.70 1.57 50.70 04:10:01 PM all 26.09 0.00 1.80 1.04 0.96 70.11 04:10:01 PM 0 16.61 0.00 1.30 1.15 0.65 80.29 04:10:01 PM 1 35.56 0.00 2.30 0.93 1.27 59.94 04:11:01 PM all 23.70 0.00 1.77 0.56 1.57 72.41 04:11:01 PM 0 16.02 0.00 1.01 0.50 1.31 81.16 04:11:01 PM 1 31.38 0.00 2.52 0.61 1.83 63.66 04:12:01 PM all 29.97 0.00 2.03 0.31 2.01 65.69 04:12:01 PM 0 12.39 0.00 1.05 0.28 2.02 84.25 04:12:01 PM 1 47.73 0.00 3.01 0.33 1.99 46.93 04:13:01 PM all 25.11 0.00 1.54 0.20 1.02 72.13 04:13:01 PM 0 7.62 0.00 0.78 0.17 0.55 90.87 04:13:01 PM 1 42.59 0.00 2.30 0.23 1.48 53.39 04:14:01 PM all 16.47 0.00 1.83 0.23 1.43 80.04 04:14:01 PM 0 13.73 0.00 1.74 0.45 1.67 82.41 04:14:01 PM 1 19.22 0.00 1.93 0.02 1.18 77.65 04:15:01 PM all 30.73 0.00 1.96 0.64 2.21 64.45 04:15:01 PM 0 23.70 0.00 1.97 0.53 2.29 71.52 04:15:01 PM 1 37.80 0.00 1.95 0.76 2.14 57.35 04:16:01 PM all 32.04 0.00 2.55 0.40 2.54 62.46 04:16:01 PM 0 6.17 0.00 1.14 0.29 2.71 89.69 04:16:01 PM 1 58.40 0.00 3.99 0.52 2.38 34.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.69 0.00 2.35 1.01 1.52 68.43 Average: 0 15.88 0.00 1.91 1.26 1.42 79.53 Average: 1 37.54 0.00 2.78 0.77 1.61 57.30