---> uname -a: Linux prd-centos8-builder-2c-4g-10705.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 502 993 17 2169 2885 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:78:33:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe78:3399/64 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) 09/10/2026 _x86_64_ (2 CPU) 10:03:38 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.04 0.38 56.66 34.13 5936.04 10:07:01 AM 64.05 1.25 62.80 234.86 10924.18 10:08:01 AM 12.48 0.00 12.48 0.00 2790.32 10:09:01 AM 1.58 0.00 1.58 0.00 47.73 10:10:01 AM 13.31 0.05 13.26 1.33 1648.72 10:11:01 AM 8.63 0.00 8.63 0.00 738.02 10:12:01 AM 2.53 0.00 2.53 0.00 78.77 10:13:01 AM 17.58 0.82 16.76 52.38 747.65 10:14:01 AM 4.57 0.00 4.57 0.00 164.49 10:15:01 AM 0.50 0.07 0.43 9.73 13.08 10:16:01 AM 13.65 0.18 13.46 15.33 465.97 Average: 17.81 0.25 17.56 31.62 2141.42 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1309172 3003040 2444500 65.12 2104 1861844 631864 13.16 148492 2003844 173248 10:07:01 AM 1071608 2962640 2682064 71.45 2104 2050520 636664 13.26 146632 2208088 71768 10:08:01 AM 1071472 2962368 2682200 71.46 2104 2050524 636664 13.26 146872 2210260 4 10:09:01 AM 1071228 2962124 2682444 71.46 2104 2050524 636664 13.26 146872 2210264 4 10:10:01 AM 1039900 2970748 2713772 72.30 2104 2089600 631728 13.15 159472 2227908 19420 10:11:01 AM 1039748 2970092 2713924 72.30 2104 2089604 633776 13.20 170980 2216428 4 10:12:01 AM 1062500 2992844 2691172 71.69 2104 2089604 605400 12.61 171956 2193372 24 10:13:01 AM 1089676 3021788 2663996 70.97 2104 2091148 587744 12.24 176728 2161748 8 10:14:01 AM 1018036 2950060 2735636 72.88 2104 2091148 651224 13.56 186088 2223420 4 10:15:01 AM 1079620 3013752 2674052 71.24 2104 2093128 581696 12.11 371284 1976776 7528 10:16:01 AM 1024652 2959344 2729020 72.70 2104 2093596 640368 13.33 371420 2032284 7380 Average: 1079783 2978982 2673889 71.23 2104 2059204 624890 13.01 199709 2151308 25399 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 50.01 42.41 954.34 5.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 44.57 40.39 569.70 6.12 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 1.37 0.70 1.04 0.09 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 0.20 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 33.89 30.21 650.37 4.59 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 2.68 1.52 1.05 3.70 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 2.75 1.58 1.76 1.04 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.41 9.11 9.06 3.26 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 1.80 1.37 0.92 0.17 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.78 6.76 4.73 2.23 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 6.78 6.63 4.60 3.23 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 14.57 12.80 199.78 2.71 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) 09/10/2026 _x86_64_ (2 CPU) 10:03:38 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.55 0.00 3.28 1.14 0.09 70.94 10:06:01 AM 0 30.89 0.00 3.88 1.32 0.08 63.82 10:06:01 AM 1 18.19 0.00 2.67 0.97 0.10 78.07 10:07:01 AM all 25.58 0.00 3.35 2.22 0.09 68.76 10:07:01 AM 0 38.22 0.00 3.87 1.45 0.10 56.35 10:07:01 AM 1 12.93 0.00 2.82 2.99 0.08 81.17 10:08:01 AM all 0.41 0.00 0.17 0.46 0.03 98.94 10:08:01 AM 0 0.57 0.00 0.20 0.75 0.00 98.48 10:08:01 AM 1 0.25 0.00 0.13 0.17 0.05 99.40 10:09:01 AM all 0.32 0.00 0.04 0.01 0.03 99.60 10:09:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 10:09:01 AM 1 0.12 0.00 0.07 0.02 0.05 99.75 10:10:01 AM all 17.19 0.00 1.47 0.13 0.08 81.13 10:10:01 AM 0 21.66 0.00 1.73 0.08 0.07 76.46 10:10:01 AM 1 12.72 0.00 1.20 0.18 0.08 85.81 10:11:01 AM all 1.24 0.00 0.27 0.49 0.03 97.97 10:11:01 AM 0 0.37 0.00 0.15 0.23 0.02 99.23 10:11:01 AM 1 2.11 0.00 0.38 0.75 0.05 96.71 10:12:01 AM all 1.01 0.00 0.33 0.08 0.05 98.53 10:12:01 AM 0 1.54 0.00 0.30 0.15 0.07 97.95 10:12:01 AM 1 0.48 0.00 0.37 0.00 0.03 99.11 10:13:01 AM all 17.41 0.00 1.04 0.35 0.05 81.14 10:13:01 AM 0 28.46 0.00 1.42 0.33 0.05 69.74 10:13:01 AM 1 6.32 0.00 0.67 0.37 0.05 92.59 10:14:01 AM all 1.20 0.00 0.22 0.15 0.03 98.40 10:14:01 AM 0 0.57 0.00 0.15 0.30 0.03 98.95 10:14:01 AM 1 1.84 0.00 0.28 0.00 0.03 97.84 10:15:01 AM all 4.23 0.00 1.07 0.00 0.04 94.66 10:15:01 AM 0 6.49 0.00 1.30 0.00 0.03 92.18 10:15:01 AM 1 1.96 0.00 0.84 0.00 0.05 97.16 10:16:01 AM all 12.99 0.00 0.94 0.21 0.06 85.81 10:16:01 AM 0 16.28 0.00 1.17 0.25 0.05 82.25 10:16:01 AM 1 9.70 0.00 0.70 0.17 0.07 89.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.65 0.00 1.11 0.48 0.05 88.71 Average: 0 13.23 0.00 1.29 0.44 0.05 84.99 Average: 1 6.06 0.00 0.92 0.51 0.06 92.45