---> uname -a: Linux prd-centos8-builder-2c-4g-4317.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 511 1036 17 2117 2875 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:d5:ef:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed5:eff1/64 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) 06/26/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 225.04 151.07 73.96 14101.08 38332.37 02:06:01 PM 66.62 0.20 66.42 30.00 6251.04 02:07:01 PM 59.68 2.10 57.58 84.37 10240.52 02:08:01 PM 29.61 0.08 29.53 1.87 3032.69 02:09:01 PM 19.29 0.27 19.03 41.85 505.08 02:10:01 PM 12.63 0.00 12.63 0.00 351.62 02:11:01 PM 19.67 1.68 17.99 55.03 636.11 02:12:01 PM 20.06 0.38 19.68 38.65 596.70 Average: 56.58 19.48 37.10 1794.33 7493.59 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1589168 3056536 2164508 57.66 2104 1646256 623220 12.98 137604 1776692 55376 02:06:01 PM 1266776 2982164 2486900 66.25 2104 1882912 661988 13.78 145332 2049676 167352 02:07:01 PM 1121816 2957372 2631860 70.11 2104 1994948 656224 13.66 148276 2157160 24280 02:08:01 PM 970956 2885580 2782720 74.13 2104 2073544 724252 15.08 178216 2276968 47968 02:09:01 PM 1000688 2915448 2752988 73.34 2104 2073688 701012 14.60 217308 2208900 45940 02:10:01 PM 1094948 2971460 2658728 70.83 2104 2035256 647840 13.49 214744 2116196 7468 02:11:01 PM 1075832 2954048 2677844 71.34 2104 2036884 652284 13.58 399672 1949936 7508 02:12:01 PM 1060192 2943248 2693484 71.76 2104 2041176 666584 13.88 399452 1965044 20856 Average: 1147547 2958232 2606129 69.43 2104 1973083 666676 13.88 230076 2062572 47094 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 203.66 116.03 910.13 55.69 0.00 0.00 0.00 0.00 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 83.05 67.61 1005.10 7.40 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 13.46 13.50 31.78 4.35 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 43.74 34.59 656.90 6.46 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 13.16 15.08 13.68 6.09 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 11.04 11.58 9.45 4.02 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 23.38 20.44 22.50 18.27 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 12.13 12.58 10.80 6.14 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 50.46 36.42 332.51 13.55 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) 06/26/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.80 0.04 11.28 12.57 3.67 31.63 02:05:01 PM 0 47.08 0.05 12.83 14.35 3.48 22.21 02:05:01 PM 1 34.56 0.03 9.74 10.81 3.86 41.00 02:06:01 PM all 36.12 0.00 3.88 1.65 3.53 54.82 02:06:01 PM 0 47.97 0.00 4.59 2.48 3.42 41.54 02:06:01 PM 1 24.38 0.00 3.18 0.83 3.65 67.97 02:07:01 PM all 37.49 0.00 3.89 2.00 3.08 53.55 02:07:01 PM 0 39.63 0.00 3.82 2.56 3.40 50.59 02:07:01 PM 1 35.34 0.00 3.95 1.43 2.75 56.53 02:08:01 PM all 37.20 0.00 2.26 1.05 2.99 56.50 02:08:01 PM 0 59.83 0.00 3.06 1.46 2.84 32.81 02:08:01 PM 1 14.91 0.00 1.47 0.65 3.13 79.84 02:09:01 PM all 37.12 0.00 2.49 0.44 2.50 57.46 02:09:01 PM 0 41.16 0.00 2.36 0.40 2.41 53.67 02:09:01 PM 1 33.10 0.00 2.62 0.48 2.58 61.23 02:10:01 PM all 36.31 0.00 2.31 0.30 1.79 59.29 02:10:01 PM 0 47.74 0.00 2.73 0.17 2.02 47.34 02:10:01 PM 1 24.88 0.00 1.89 0.43 1.56 71.24 02:11:01 PM all 38.07 0.00 3.03 0.47 2.00 56.42 02:11:01 PM 0 49.85 0.00 3.58 0.41 2.06 44.10 02:11:01 PM 1 26.31 0.00 2.48 0.53 1.95 68.72 02:12:01 PM all 40.63 0.00 3.24 0.20 1.98 53.95 02:12:01 PM 0 37.79 0.00 3.47 0.28 1.94 56.52 02:12:01 PM 1 43.48 0.00 3.00 0.12 2.02 51.38 Average: all 37.97 0.01 4.04 2.33 2.69 52.96 Average: 0 46.37 0.01 4.55 2.76 2.70 43.61 Average: 1 29.59 0.00 3.54 1.91 2.69 62.27