---> uname -a: Linux prd-centos8-builder-2c-4g-12668.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 505 987 17 2172 2882 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:7b:68:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe7b:6813/64 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) 09/14/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.02 6.30 55.72 926.51 5482.49 11:07:01 AM 59.11 0.67 58.45 167.41 7696.82 11:08:01 AM 33.99 0.63 33.36 68.79 8586.09 11:09:01 AM 20.01 0.00 20.01 0.00 866.92 11:10:01 AM 19.34 0.23 19.11 34.12 516.88 11:11:01 AM 12.08 0.00 12.08 0.00 320.46 11:12:01 AM 6.33 0.00 6.33 0.00 303.03 11:13:01 AM 13.26 0.72 12.55 31.06 524.91 11:14:02 AM 18.38 0.38 17.99 38.65 528.02 Average: 27.17 0.99 26.18 140.72 2758.37 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1283080 2934600 2470596 65.82 2104 1819736 685628 14.28 142264 2037100 134900 11:07:01 AM 1087224 2978292 2666452 71.04 2104 2050968 616104 12.83 146144 2198724 189364 11:08:01 AM 1033840 2968088 2719836 72.46 2104 2092852 621664 12.95 158608 2231376 19428 11:09:01 AM 1084552 3018668 2669124 71.11 2104 2092836 577500 12.03 174832 2167096 6728 11:10:01 AM 934912 2909872 2818764 75.09 2104 2133972 677556 14.11 216904 2276048 45944 11:11:01 AM 1031864 2966844 2721812 72.51 2104 2093864 622140 12.96 214168 2181076 5824 11:12:01 AM 1033632 2968528 2720044 72.46 2104 2093864 621996 12.95 214408 2178960 4 11:13:01 AM 1055248 2992784 2698428 71.89 2104 2096460 593692 12.36 398320 1973856 7516 11:14:02 AM 1062124 3004540 2691552 71.70 2104 2100820 588988 12.26 405804 1959268 20900 Average: 1067386 2971357 2686290 71.56 2104 2063930 622808 12.97 230161 2133723 47845 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 50.47 42.16 848.56 5.79 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 55.38 51.02 680.73 6.34 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.11 36.28 651.16 5.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 8.73 9.55 9.58 3.41 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.83 11.86 5.73 5.64 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.81 8.60 5.19 3.42 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.92 5.50 5.23 0.80 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.40 12.45 12.22 10.27 0.00 0.00 0.00 0.00 11:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 AM eth0 13.58 13.63 9.65 6.24 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 23.03 21.23 247.56 5.32 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) 09/14/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.27 0.00 3.53 1.88 0.08 70.24 11:06:01 AM 0 25.29 0.00 4.30 2.69 0.07 67.65 11:06:01 AM 1 23.26 0.00 2.77 1.07 0.08 72.83 11:07:01 AM all 21.84 0.00 3.24 2.37 0.08 72.48 11:07:01 AM 0 20.12 0.00 3.55 2.89 0.08 73.36 11:07:01 AM 1 23.56 0.00 2.93 1.85 0.07 71.59 11:08:01 AM all 26.97 0.00 2.34 0.83 0.08 69.79 11:08:01 AM 0 7.82 0.00 1.72 1.24 0.07 89.16 11:08:01 AM 1 46.11 0.00 2.95 0.42 0.10 50.42 11:09:01 AM all 17.88 0.00 1.29 0.58 0.05 80.20 11:09:01 AM 0 5.80 0.00 0.87 1.05 0.03 92.24 11:09:01 AM 1 29.93 0.00 1.70 0.12 0.07 68.18 11:10:01 AM all 23.76 0.00 1.79 0.28 0.08 74.09 11:10:01 AM 0 16.70 0.00 1.40 0.35 0.08 81.46 11:10:01 AM 1 30.81 0.00 2.19 0.20 0.08 66.72 11:11:01 AM all 21.29 0.00 1.53 0.18 0.07 76.94 11:11:01 AM 0 19.50 0.00 1.84 0.03 0.07 78.56 11:11:01 AM 1 23.07 0.00 1.22 0.32 0.07 75.33 11:12:01 AM all 6.40 0.00 0.76 0.13 0.03 92.69 11:12:01 AM 0 7.05 0.00 0.80 0.02 0.02 92.11 11:12:01 AM 1 5.74 0.00 0.72 0.23 0.03 93.27 11:13:01 AM all 20.94 0.00 1.90 0.19 0.07 76.91 11:13:01 AM 0 11.38 0.00 1.67 0.12 0.07 86.76 11:13:01 AM 1 30.48 0.00 2.12 0.27 0.07 67.07 11:14:02 AM all 27.25 0.00 2.59 0.28 0.08 69.80 11:14:02 AM 0 12.65 0.00 2.21 0.48 0.05 84.61 11:14:02 AM 1 41.81 0.00 2.97 0.08 0.10 55.04 Average: all 21.18 0.00 2.11 0.75 0.07 75.90 Average: 0 14.03 0.00 2.04 0.99 0.06 82.88 Average: 1 28.31 0.00 2.17 0.51 0.07 68.94