---> uname -a: Linux prd-centos8-builder-2c-4g-12892.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 492 1000 17 2171 2895 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:f1:a2:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fef1:a2b7/64 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) 11:03:46 LINUX RESTART (2 CPU) 11:05:03 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.64 0.78 50.86 46.60 5412.43 11:07:01 AM 62.95 0.73 62.21 202.07 8289.00 11:08:01 AM 32.89 0.60 32.29 68.26 7920.81 11:09:01 AM 23.55 0.17 23.38 31.06 1082.27 11:10:01 AM 18.11 0.07 18.04 3.07 446.67 11:11:01 AM 14.97 0.00 14.97 0.00 521.24 11:12:01 AM 6.85 0.00 6.85 0.00 305.91 11:13:01 AM 28.01 10.98 17.03 378.94 463.70 11:14:01 AM 17.31 0.38 16.93 38.66 483.87 Average: 28.39 1.53 26.86 85.55 2759.62 11:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1404876 3041656 2348796 62.57 2104 1805512 585504 12.19 135504 1923200 134940 11:07:01 AM 1102804 2976304 2650868 70.62 2104 2033660 621916 12.95 138112 2189720 163880 11:08:01 AM 1062144 2984636 2691528 71.70 2104 2081572 612592 12.76 164068 2199072 19428 11:09:01 AM 1082452 3005448 2671220 71.16 2104 2082524 597040 12.43 168260 2177668 12 11:10:01 AM 1061372 2984604 2692300 71.72 2104 2082616 639052 13.31 207524 2160088 5836 11:11:01 AM 1063492 2986772 2690180 71.67 2104 2082624 612312 12.75 208004 2157692 5824 11:12:01 AM 1063656 2986888 2690016 71.66 2104 2082624 617908 12.87 208384 2155460 4 11:13:01 AM 1026060 2962800 2727612 72.67 2104 2095608 632376 13.17 399908 2000908 7516 11:14:01 AM 1020532 2962192 2733140 72.81 2104 2099864 634524 13.21 407148 1998932 20848 Average: 1098599 2987922 2655073 70.73 2104 2049623 617025 12.85 226324 2106971 39810 11:05:03 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 41.21 36.87 876.08 4.52 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 50.85 48.42 683.41 6.50 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 36.63 33.26 669.49 5.49 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 9.28 10.10 9.74 3.76 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 14.46 12.58 10.99 5.65 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 6.80 7.63 4.13 3.11 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 5.83 5.53 5.23 0.81 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 17.88 16.14 13.41 6.82 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.50 12.76 8.49 6.05 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 21.64 20.30 251.12 4.75 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) 11:03:46 LINUX RESTART (2 CPU) 11:05:03 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.64 0.00 2.99 1.04 0.08 73.25 11:06:01 AM 0 18.03 0.00 2.24 0.67 0.07 78.99 11:06:01 AM 1 27.26 0.00 3.74 1.40 0.09 67.52 11:07:01 AM all 22.49 0.00 3.31 2.11 0.08 72.02 11:07:01 AM 0 8.01 0.00 2.09 2.45 0.07 87.39 11:07:01 AM 1 36.99 0.00 4.53 1.77 0.08 56.62 11:08:01 AM all 23.49 0.00 2.20 0.78 0.08 73.44 11:08:01 AM 0 7.00 0.00 1.55 0.92 0.08 90.45 11:08:01 AM 1 39.95 0.00 2.85 0.65 0.08 56.46 11:09:01 AM all 16.94 0.00 1.49 0.88 0.06 80.63 11:09:01 AM 0 11.08 0.00 1.42 0.79 0.05 86.66 11:09:01 AM 1 22.79 0.00 1.57 0.97 0.07 74.60 11:10:01 AM all 26.79 0.00 1.79 0.10 0.08 71.24 11:10:01 AM 0 17.05 0.00 1.75 0.12 0.08 81.00 11:10:01 AM 1 36.52 0.00 1.82 0.08 0.08 61.49 11:11:01 AM all 17.12 0.00 1.30 0.22 0.05 81.31 11:11:01 AM 0 17.08 0.00 1.34 0.33 0.05 81.21 11:11:01 AM 1 17.17 0.00 1.27 0.10 0.05 81.41 11:12:01 AM all 6.03 0.00 0.72 0.24 0.04 92.97 11:12:01 AM 0 3.53 0.00 0.47 0.12 0.05 95.83 11:12:01 AM 1 8.52 0.00 0.97 0.37 0.03 90.12 11:13:01 AM all 23.20 0.00 1.99 0.79 0.07 73.95 11:13:01 AM 0 17.71 0.00 1.45 0.45 0.07 80.32 11:13:01 AM 1 28.68 0.00 2.54 1.13 0.07 67.58 11:14:01 AM all 25.78 0.00 2.59 0.29 0.08 71.26 11:14:01 AM 0 19.01 0.00 2.14 0.38 0.08 78.38 11:14:01 AM 1 32.54 0.00 3.04 0.20 0.08 64.14 Average: all 20.49 0.00 2.04 0.72 0.07 76.68 Average: 0 13.15 0.00 1.60 0.69 0.07 84.48 Average: 1 27.83 0.00 2.47 0.74 0.07 68.89