---> uname -a: Linux prd-centos8-builder-2c-4g-12665.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 527 968 17 2170 2861 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:03:25:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe03:252c/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) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 64.18 6.26 57.91 925.29 5465.98 10:07:01 AM 61.06 0.68 60.38 167.41 7613.90 10:08:01 AM 36.84 0.63 36.21 68.79 8580.00 10:09:01 AM 18.65 0.00 18.65 0.00 867.14 10:10:01 AM 21.14 0.23 20.91 34.12 656.50 10:11:01 AM 12.48 0.00 12.48 0.00 341.92 10:12:01 AM 6.27 0.00 6.27 0.00 303.55 10:13:01 AM 12.80 0.72 12.08 31.06 312.98 10:14:01 AM 18.76 0.38 18.38 38.66 540.88 Average: 28.02 0.99 27.03 140.60 2742.55 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1218988 2920400 2534688 67.53 2104 1869540 712860 14.84 183980 2059512 178780 10:07:01 AM 1076956 2960404 2676720 71.31 2104 2043068 648308 13.50 145756 2206692 184436 10:08:01 AM 1013148 2944528 2740528 73.01 2104 2089960 650520 13.55 159440 2249940 19444 10:09:01 AM 1066348 2997424 2687328 71.59 2104 2089944 603284 12.56 175080 2184364 6728 10:10:01 AM 911004 2883864 2842672 75.73 2104 2131884 730372 15.21 217388 2298176 46752 10:11:01 AM 1014608 2946732 2739068 72.97 2104 2090972 650800 13.55 214644 2196284 5828 10:12:01 AM 1012952 2944988 2740724 73.01 2104 2090972 647460 13.48 215212 2197692 4 10:13:01 AM 1025072 2959840 2728604 72.69 2104 2093568 634836 13.22 399216 2002116 7516 10:14:01 AM 1030508 2970060 2723168 72.55 2104 2097856 622192 12.96 406664 1988040 20856 Average: 1041065 2947582 2712611 72.27 2104 2066418 655626 13.65 235264 2153646 52260 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 51.10 42.64 853.92 7.06 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 52.98 48.70 678.79 6.23 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 35.26 31.51 651.62 5.63 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 8.80 9.58 9.59 3.41 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 11.16 12.15 6.09 5.73 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 7.41 8.33 4.80 3.31 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 5.87 5.48 5.23 0.80 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 14.81 12.95 12.71 5.62 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 13.51 12.81 9.77 6.08 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 22.32 20.46 248.06 4.88 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) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.47 0.00 3.43 2.00 0.09 70.00 10:06:01 AM 0 23.28 0.00 2.88 1.22 0.10 72.53 10:06:01 AM 1 25.68 0.00 3.98 2.79 0.08 67.47 10:07:01 AM all 22.39 0.00 3.36 2.26 0.07 71.92 10:07:01 AM 0 38.88 0.00 4.31 1.67 0.08 55.05 10:07:01 AM 1 5.90 0.00 2.41 2.86 0.05 88.79 10:08:01 AM all 26.55 0.00 2.32 0.88 0.08 70.16 10:08:01 AM 0 43.20 0.00 2.87 0.87 0.10 52.96 10:08:01 AM 1 9.86 0.00 1.77 0.90 0.07 87.40 10:09:01 AM all 17.63 0.00 1.29 0.50 0.05 80.53 10:09:01 AM 0 21.60 0.00 1.40 0.38 0.05 76.56 10:09:01 AM 1 13.66 0.00 1.17 0.62 0.05 84.51 10:10:01 AM all 24.64 0.00 1.86 0.37 0.08 73.05 10:10:01 AM 0 32.58 0.00 1.93 0.43 0.08 64.97 10:10:01 AM 1 16.69 0.00 1.79 0.30 0.07 81.16 10:11:01 AM all 20.87 0.00 1.49 0.22 0.06 77.36 10:11:01 AM 0 25.63 0.00 1.20 0.30 0.07 72.81 10:11:01 AM 1 16.11 0.00 1.79 0.13 0.05 81.92 10:12:01 AM all 6.41 0.00 0.69 0.19 0.03 92.67 10:12:01 AM 0 3.98 0.00 0.50 0.20 0.03 95.29 10:12:01 AM 1 8.84 0.00 0.89 0.18 0.03 90.05 10:13:01 AM all 21.26 0.00 1.95 0.15 0.07 76.58 10:13:01 AM 0 32.73 0.00 2.34 0.28 0.08 64.57 10:13:01 AM 1 9.76 0.00 1.55 0.02 0.05 88.61 10:14:01 AM all 27.23 0.00 2.56 0.50 0.08 69.63 10:14:01 AM 0 41.15 0.00 3.02 0.27 0.10 55.47 10:14:01 AM 1 13.29 0.00 2.10 0.73 0.07 83.80 Average: all 21.28 0.00 2.11 0.79 0.07 75.76 Average: 0 29.23 0.00 2.27 0.62 0.08 67.80 Average: 1 13.31 0.00 1.94 0.95 0.06 83.74