---> uname -a: Linux prd-centos8-builder-2c-4g-12896.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 487 1007 17 2171 2901 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:72:21:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe72:21a2/64 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) 09/17/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.47 6.33 48.14 927.05 5147.49 01:07:01 PM 60.88 0.70 60.18 201.53 7652.77 01:08:01 PM 36.01 0.63 35.38 68.79 8633.61 01:09:01 PM 20.26 0.17 20.09 31.06 878.91 01:10:01 PM 18.83 0.07 18.76 3.07 478.59 01:11:01 PM 14.58 0.00 14.58 0.00 505.26 01:12:01 PM 6.48 0.00 6.48 0.00 308.90 01:13:01 PM 24.13 10.98 13.15 378.94 330.46 01:14:01 PM 19.50 0.38 19.11 38.66 592.38 Average: 28.35 2.14 26.21 183.23 2725.35 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1405284 3041872 2348392 62.56 2104 1805328 579172 12.06 135140 1925204 134940 01:07:01 PM 1113904 2987160 2639772 70.32 2104 2033476 614776 12.80 137800 2180736 185216 01:08:01 PM 1062520 2984824 2691156 71.69 2104 2081408 610932 12.72 151900 2210680 19428 01:09:01 PM 1087980 3010908 2665696 71.02 2104 2082360 587300 12.23 168080 2171472 6784 01:10:01 PM 1066220 2989188 2687456 71.60 2104 2082452 609616 12.69 207212 2153800 5824 01:11:01 PM 1066316 2989408 2687360 71.59 2104 2082456 609752 12.70 207868 2153792 5824 01:12:01 PM 1095676 3018676 2658000 70.81 2104 2082456 582760 12.14 208400 2124144 8 01:13:01 PM 1047564 2984096 2706112 72.09 2104 2095444 609456 12.69 399720 1979580 7516 01:14:01 PM 1054388 2995688 2699288 71.91 2104 2099692 600044 12.50 407108 1964584 20856 Average: 1111095 3000202 2642581 70.40 2104 2049452 600423 12.50 224803 2095999 42933 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.54 39.48 842.06 5.29 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 55.11 48.77 683.21 6.33 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.98 34.61 669.81 5.67 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.30 9.86 9.67 3.72 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.86 11.85 5.21 5.66 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.51 7.96 9.76 3.12 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.28 5.88 5.40 0.87 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.48 13.00 12.36 10.70 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.56 12.68 8.45 5.98 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 21.96 20.45 249.54 5.26 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) 09/17/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.20 0.00 3.34 1.70 0.08 71.68 01:06:01 PM 0 29.67 0.00 4.15 1.70 0.08 64.40 01:06:01 PM 1 16.71 0.00 2.52 1.70 0.08 78.99 01:07:01 PM all 21.80 0.00 3.19 1.99 0.08 72.94 01:07:01 PM 0 23.41 0.00 3.10 1.65 0.08 71.76 01:07:01 PM 1 20.19 0.00 3.28 2.32 0.08 74.12 01:08:01 PM all 24.37 0.00 2.20 0.93 0.08 72.42 01:08:01 PM 0 38.11 0.00 2.84 0.78 0.08 58.18 01:08:01 PM 1 10.62 0.00 1.57 1.09 0.07 86.66 01:09:01 PM all 17.44 0.00 1.55 0.55 0.07 80.39 01:09:01 PM 0 20.22 0.00 1.84 0.03 0.07 77.84 01:09:01 PM 1 14.67 0.00 1.27 1.07 0.07 82.93 01:10:01 PM all 27.08 0.00 1.79 0.09 0.09 70.95 01:10:01 PM 0 37.70 0.00 2.06 0.10 0.08 60.05 01:10:01 PM 1 16.43 0.00 1.52 0.08 0.10 81.87 01:11:01 PM all 16.72 0.00 1.19 0.27 0.06 81.77 01:11:01 PM 0 16.57 0.00 1.05 0.37 0.07 81.94 01:11:01 PM 1 16.88 0.00 1.32 0.17 0.05 81.59 01:12:01 PM all 6.55 0.00 0.70 0.21 0.03 92.51 01:12:01 PM 0 10.76 0.00 1.07 0.00 0.02 88.16 01:12:01 PM 1 2.33 0.00 0.33 0.42 0.05 96.87 01:13:01 PM all 21.57 0.00 2.01 0.56 0.08 75.79 01:13:01 PM 0 31.95 0.00 2.42 1.10 0.08 64.45 01:13:01 PM 1 11.16 0.00 1.60 0.02 0.07 87.15 01:14:01 PM all 25.40 0.00 2.55 0.50 0.08 71.46 01:14:01 PM 0 39.70 0.00 3.17 0.33 0.08 56.72 01:14:01 PM 1 11.08 0.00 1.94 0.67 0.08 86.23 Average: all 20.46 0.00 2.06 0.76 0.07 76.65 Average: 0 27.57 0.00 2.41 0.67 0.07 69.28 Average: 1 13.34 0.00 1.71 0.84 0.07 84.04