---> uname -a: Linux prd-centos8-builder-2c-4g-2976.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1119 17 2044 2889 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:0c:8b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe0c:8ba7/64 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) 01/10/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 251.40 177.44 73.96 14902.83 38072.68 09:06:01 PM 71.68 0.13 71.54 5.60 6653.98 09:07:01 PM 67.51 0.48 67.02 53.32 9546.53 09:08:01 PM 23.22 0.25 22.97 40.11 1502.52 09:09:01 PM 18.08 0.07 18.01 3.07 466.74 09:10:01 PM 16.75 0.00 16.75 0.00 675.10 09:11:01 PM 18.69 0.90 17.79 46.37 504.91 Average: 66.75 25.61 41.15 2149.98 8202.30 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1580940 3050128 2172740 57.88 2104 1647792 610112 12.70 137552 1784812 68572 09:06:01 PM 1285772 2985008 2467908 65.75 2104 1866308 640368 13.33 144964 2029492 157664 09:07:01 PM 1056292 2896320 2697388 71.86 2104 2001188 707008 14.72 151168 2225088 60960 09:08:01 PM 1155184 2961076 2598496 69.23 2104 1966244 644680 13.42 173112 2103408 8448 09:09:01 PM 1159268 2965172 2594412 69.12 2104 1966332 638856 13.30 207944 2065012 8448 09:10:01 PM 1141756 2947672 2611924 69.58 2104 1966340 656264 13.67 208452 2082216 8436 09:11:01 PM 1138476 2944984 2615204 69.67 2104 1966788 658520 13.71 392420 1900600 7480 Average: 1216813 2964337 2536867 67.58 2104 1911570 650830 13.55 202230 2027233 45715 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 181.74 111.06 922.15 55.40 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 71.66 58.65 889.07 7.12 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 49.74 42.49 617.35 7.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.53 12.99 17.04 4.78 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.80 13.00 8.28 5.92 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.32 13.12 10.61 4.26 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.01 15.19 15.53 12.23 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 50.68 38.07 354.24 13.83 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) 01/10/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.37 0.06 12.90 11.89 1.86 29.91 09:05:01 PM 0 39.40 0.07 11.24 10.93 1.77 36.59 09:05:01 PM 1 47.36 0.05 14.57 12.85 1.95 23.22 09:06:01 PM all 38.54 0.00 4.16 2.11 1.31 53.88 09:06:01 PM 0 22.48 0.00 2.89 2.21 1.05 71.36 09:06:01 PM 1 54.63 0.00 5.43 2.00 1.57 36.37 09:07:01 PM all 38.31 0.00 3.95 2.92 1.30 53.52 09:07:01 PM 0 21.68 0.00 3.03 2.81 1.10 71.38 09:07:01 PM 1 54.99 0.00 4.87 3.04 1.50 35.60 09:08:01 PM all 38.35 0.00 3.13 0.38 1.17 56.97 09:08:01 PM 0 17.54 0.00 2.28 0.65 0.85 78.68 09:08:01 PM 1 59.18 0.00 3.98 0.12 1.48 35.24 09:09:01 PM all 39.71 0.00 2.57 0.34 1.35 56.03 09:09:01 PM 0 23.03 0.00 2.14 0.33 1.13 73.37 09:09:01 PM 1 56.44 0.00 3.00 0.35 1.57 38.64 09:10:01 PM all 35.26 0.00 2.66 0.44 1.21 60.43 09:10:01 PM 0 22.09 0.00 2.43 0.12 0.90 74.46 09:10:01 PM 1 48.42 0.00 2.89 0.76 1.53 46.39 09:11:01 PM all 40.77 0.00 2.78 0.47 1.31 54.66 09:11:01 PM 0 32.20 0.00 2.51 0.40 1.20 63.69 09:11:01 PM 1 49.34 0.00 3.06 0.55 1.43 45.63 Average: all 39.18 0.01 4.58 2.64 1.36 52.23 Average: 0 25.48 0.01 3.78 2.48 1.14 67.11 Average: 1 52.91 0.01 5.39 2.80 1.57 37.32