---> uname -a: Linux prd-centos8-builder-2c-4g-4411.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 516 1107 17 2042 2874 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:fd:5c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fefd:5c2e/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) 01/29/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.60 0.45 57.15 12.26 5901.43 04:07:01 PM 70.45 0.45 70.00 52.79 9076.25 04:08:01 PM 28.86 0.08 28.77 1.87 2876.86 04:09:01 PM 19.03 0.27 18.76 42.57 520.67 04:10:01 PM 12.81 0.00 12.81 0.00 349.59 04:11:01 PM 19.92 0.72 19.20 31.04 738.43 04:12:01 PM 17.01 0.38 16.63 38.65 460.36 Average: 32.27 0.34 31.93 25.56 2851.47 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1359308 3013976 2394368 63.79 2104 1822620 619060 12.89 144024 1959960 135072 04:07:01 PM 1220232 2984572 2533444 67.49 2104 1925716 624192 13.00 147420 2066784 25596 04:08:01 PM 1044876 2884448 2708800 72.16 2104 2000564 724032 15.08 174520 2214684 44904 04:09:01 PM 1090016 2929756 2663660 70.96 2104 2000640 680916 14.18 211312 2133464 43732 04:10:01 PM 1175988 2979944 2577688 68.67 2104 1964856 628496 13.09 208924 2049552 7896 04:11:01 PM 1176036 2980640 2577640 68.67 2104 1965324 646848 13.47 392776 1865372 7496 04:12:01 PM 1158800 2969348 2594876 69.13 2104 1970848 649044 13.52 392768 1881676 22060 Average: 1175037 2963241 2578639 68.70 2104 1950081 653227 13.60 238821 2024499 40965 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.09 59.60 914.89 6.48 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 17.15 16.71 150.77 4.76 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 56.98 50.17 632.13 7.72 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.15 14.56 13.06 5.90 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.60 10.94 7.95 3.91 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.05 17.32 20.10 11.72 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.26 11.78 9.00 5.83 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 28.08 25.89 250.25 6.62 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) 01/29/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.57 0.00 4.10 1.59 1.72 54.02 04:06:01 PM 0 44.52 0.00 4.54 2.20 1.91 46.83 04:06:01 PM 1 32.60 0.00 3.66 0.98 1.53 61.24 04:07:01 PM all 37.27 0.00 4.58 3.20 1.93 53.02 04:07:01 PM 0 46.70 0.00 5.03 2.66 1.83 43.77 04:07:01 PM 1 27.88 0.00 4.14 3.74 2.04 62.20 04:08:01 PM all 38.18 0.00 2.56 0.83 2.37 56.06 04:08:01 PM 0 54.42 0.00 2.89 1.06 2.43 39.19 04:08:01 PM 1 22.12 0.00 2.24 0.59 2.32 72.73 04:09:01 PM all 38.59 0.00 2.79 0.44 1.81 56.37 04:09:01 PM 0 58.10 0.00 3.74 0.56 2.19 35.40 04:09:01 PM 1 19.09 0.00 1.84 0.32 1.43 77.32 04:10:01 PM all 37.21 0.00 2.49 0.17 1.69 58.44 04:10:01 PM 0 48.14 0.00 2.75 0.13 2.02 46.96 04:10:01 PM 1 26.25 0.00 2.24 0.20 1.36 69.95 04:11:01 PM all 37.00 0.00 3.19 0.71 1.94 57.15 04:11:01 PM 0 52.49 0.00 4.23 0.85 2.02 40.41 04:11:01 PM 1 21.59 0.00 2.16 0.58 1.87 73.80 04:12:01 PM all 40.92 0.00 3.23 0.43 1.90 53.52 04:12:01 PM 0 55.79 0.00 3.84 0.38 2.22 37.77 04:12:01 PM 1 26.06 0.00 2.61 0.48 1.59 69.26 Average: all 38.25 0.00 3.28 1.05 1.91 55.51 Average: 0 51.44 0.00 3.86 1.12 2.09 41.49 Average: 1 25.09 0.00 2.70 0.99 1.73 69.49