---> uname -a: Linux prd-centos8-builder-2c-4g-679.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 504 1118 17 2042 2886 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:f5:c9:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fef5:c9a7/64 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) 04/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.87 0.42 53.45 11.20 5912.26 02:07:01 PM 74.21 2.20 72.01 109.30 8932.09 02:08:01 PM 28.99 0.05 28.94 1.33 2993.84 02:09:01 PM 19.31 0.27 19.04 41.85 507.66 02:10:01 PM 15.24 0.00 15.24 0.00 583.16 02:11:01 PM 18.24 0.72 17.52 31.05 492.74 02:12:01 PM 17.02 0.38 16.64 38.65 496.83 Average: 32.41 0.58 31.83 33.34 2845.34 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1356092 3012492 2397592 63.87 2104 1824176 620516 12.92 143532 1963068 135324 02:07:01 PM 1205380 2970244 2548304 67.89 2104 1926324 635884 13.24 147208 2083580 27616 02:08:01 PM 1175556 2979360 2578128 68.68 2104 1964796 628204 13.08 171916 2086748 8380 02:09:01 PM 1055072 2898392 2698612 71.89 2104 2004340 710084 14.79 213568 2166844 45792 02:10:01 PM 1173892 2978916 2579792 68.73 2104 1966052 631604 13.15 210908 2049432 8 02:11:01 PM 1138400 2944428 2615284 69.67 2104 1966964 662524 13.80 394992 1900852 7496 02:12:01 PM 1174092 2984352 2579592 68.72 2104 1970724 619108 12.89 394816 1865768 20340 Average: 1182641 2966883 2571043 68.49 2104 1946197 643989 13.41 239563 2016613 34994 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.54 62.11 926.45 6.60 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 21.29 18.61 155.62 5.09 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.89 31.24 638.09 6.07 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 14.18 16.64 13.87 6.31 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.30 12.03 10.23 3.87 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.31 14.89 14.87 11.11 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.39 10.98 8.36 5.21 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 27.56 23.79 252.48 6.32 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) 04/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 34.62 0.00 4.13 1.54 3.89 55.83 02:06:01 PM 0 31.09 0.00 4.01 2.25 3.73 58.93 02:06:01 PM 1 38.15 0.00 4.24 0.82 4.05 52.74 02:07:01 PM all 35.86 0.00 4.30 3.00 3.25 53.60 02:07:01 PM 0 24.86 0.00 3.60 2.75 2.79 66.00 02:07:01 PM 1 46.89 0.00 5.00 3.24 3.71 41.16 02:08:01 PM all 36.53 0.00 3.03 0.90 3.76 55.78 02:08:01 PM 0 25.63 0.00 2.42 1.46 3.62 66.87 02:08:01 PM 1 47.51 0.00 3.64 0.33 3.91 44.61 02:09:01 PM all 35.00 0.00 2.87 0.67 3.90 57.55 02:09:01 PM 0 19.06 0.00 2.18 0.64 3.65 74.47 02:09:01 PM 1 51.07 0.00 3.56 0.71 4.16 40.50 02:10:01 PM all 33.57 0.00 2.51 0.50 2.70 60.71 02:10:01 PM 0 21.53 0.00 1.77 0.40 2.27 74.03 02:10:01 PM 1 45.62 0.00 3.26 0.61 3.13 47.39 02:11:01 PM all 35.76 0.00 3.16 0.49 3.71 56.88 02:11:01 PM 0 27.10 0.00 2.53 0.39 3.65 66.33 02:11:01 PM 1 44.47 0.00 3.80 0.58 3.78 47.38 02:12:01 PM all 39.14 0.00 3.75 0.43 4.03 52.65 02:12:01 PM 0 36.09 0.00 3.56 0.40 3.60 56.35 02:12:01 PM 1 42.16 0.00 3.93 0.46 4.47 48.99 Average: all 35.78 0.00 3.39 1.07 3.61 56.14 Average: 0 26.48 0.00 2.87 1.18 3.33 66.14 Average: 1 45.11 0.00 3.92 0.96 3.89 46.12