---> uname -a: Linux prd-centos8-builder-2c-4g-5021.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 521 1101 17 2043 2868 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:01:00:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe01:e0/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:03 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.87 0.33 61.54 10.07 5788.85 12:07:01 AM 63.27 0.47 62.80 52.91 8699.38 12:08:01 AM 11.36 0.03 11.33 0.53 1254.34 12:09:01 AM 24.91 0.05 24.86 1.33 2217.33 12:10:01 AM 19.56 0.27 19.29 41.85 505.66 12:11:01 AM 6.93 0.00 6.93 0.00 389.24 12:12:01 AM 13.93 0.00 13.93 0.00 547.54 12:13:01 AM 2.67 0.98 1.68 23.99 53.03 12:14:01 AM 0.50 0.00 0.50 0.00 11.25 12:15:01 AM 2.05 0.07 1.98 9.73 53.28 12:16:01 AM 14.83 0.18 14.65 15.33 587.80 Average: 20.04 0.22 19.83 14.17 1816.06 12:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1318024 3007028 2435652 64.89 2104 1856352 625616 13.03 144312 1999196 164704 12:07:01 AM 1195436 2959684 2558240 68.15 2104 1925808 641132 13.35 146160 2090112 23512 12:08:01 AM 1179580 2943428 2574096 68.58 2104 1925508 657600 13.69 147612 2107156 620 12:09:01 AM 1185216 2987844 2568460 68.43 2104 1963288 616324 12.83 171276 2075792 8812 12:10:01 AM 1166148 2969808 2587528 68.93 2104 1964544 632620 13.17 208692 2057080 7904 12:11:01 AM 1197240 3000260 2556436 68.10 2104 1963956 595636 12.40 208892 2025976 7360 12:12:01 AM 1165576 2969256 2588100 68.95 2104 1964548 630908 13.14 208904 2058076 4 12:13:01 AM 1151928 2956260 2601748 69.31 2104 1965276 636892 13.26 209744 2069340 12 12:14:01 AM 1151760 2956100 2601916 69.32 2104 1965276 631756 13.16 209984 2068724 12 12:15:01 AM 1156840 2961088 2596836 69.18 2104 1965128 629668 13.11 393788 1880980 7520 12:16:01 AM 1102196 2907816 2651480 70.64 2104 1966640 677792 14.11 394072 1935148 8420 Average: 1179086 2965325 2574590 68.59 2104 1947848 634177 13.21 222131 2033416 20807 12:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.50 60.47 850.16 6.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 12.46 11.26 90.90 3.57 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 2.83 3.30 2.32 1.50 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 44.09 35.92 620.14 6.21 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.25 15.08 13.59 6.30 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 1.90 1.77 1.56 0.54 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 3.82 5.00 3.10 2.38 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.91 5.80 6.07 11.48 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 1.57 1.45 1.35 0.22 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.43 7.51 10.19 2.70 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 6.13 6.43 4.88 3.30 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 15.82 13.86 143.70 4.06 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) 02/05/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:03 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.94 0.00 4.48 1.42 1.98 54.17 12:06:01 AM 0 48.77 0.00 5.15 1.64 2.12 42.33 12:06:01 AM 1 27.17 0.00 3.82 1.20 1.85 65.96 12:07:01 AM all 24.08 0.00 3.04 2.44 1.26 69.19 12:07:01 AM 0 28.04 0.00 2.71 1.96 1.41 65.88 12:07:01 AM 1 20.11 0.00 3.36 2.92 1.10 72.51 12:08:01 AM all 8.14 0.00 0.83 0.27 0.47 90.28 12:08:01 AM 0 4.31 0.00 0.62 0.22 0.55 94.31 12:08:01 AM 1 11.99 0.00 1.05 0.33 0.40 86.23 12:09:01 AM all 33.00 0.00 2.53 0.68 1.55 62.24 12:09:01 AM 0 33.94 0.00 2.27 0.56 1.64 61.59 12:09:01 AM 1 32.07 0.00 2.80 0.80 1.45 62.89 12:10:01 AM all 37.37 0.00 2.72 0.22 1.99 57.70 12:10:01 AM 0 45.24 0.00 3.37 0.30 2.12 48.97 12:10:01 AM 1 29.49 0.00 2.07 0.13 1.87 66.43 12:11:01 AM all 3.33 0.00 0.70 0.20 0.18 95.59 12:11:01 AM 0 5.99 0.00 0.88 0.00 0.20 92.93 12:11:01 AM 1 0.67 0.00 0.52 0.40 0.17 98.25 12:12:01 AM all 15.70 0.00 0.86 0.39 0.72 82.34 12:12:01 AM 0 23.56 0.00 1.30 0.42 0.85 73.87 12:12:01 AM 1 7.82 0.00 0.42 0.37 0.58 90.82 12:13:01 AM all 1.96 0.00 0.23 0.08 0.13 97.60 12:13:01 AM 0 2.79 0.00 0.12 0.05 0.18 96.86 12:13:01 AM 1 1.14 0.00 0.35 0.10 0.08 98.33 12:14:01 AM all 2.85 0.00 0.30 0.00 0.18 96.68 12:14:01 AM 0 4.77 0.00 0.47 0.00 0.17 94.60 12:14:01 AM 1 0.92 0.00 0.13 0.00 0.18 98.76 12:15:01 AM all 12.59 0.00 1.61 0.01 0.62 85.17 12:15:01 AM 0 16.48 0.00 1.60 0.02 0.67 81.24 12:15:01 AM 1 8.71 0.00 1.62 0.00 0.57 89.11 12:16:01 AM all 19.47 0.00 1.19 0.33 1.23 77.78 12:16:01 AM 0 37.40 0.00 1.77 0.20 1.17 59.47 12:16:01 AM 1 1.73 0.00 0.61 0.46 1.29 95.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.83 0.00 1.68 0.55 0.94 79.02 Average: 0 22.79 0.00 1.83 0.48 1.00 73.89 Average: 1 12.86 0.00 1.52 0.61 0.87 84.14