---> uname -a: Linux prd-centos8-builder-2c-4g-5670.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 498 1049 17 2118 2890 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:52:40:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe52:4093/64 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) 07/13/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 247.91 172.95 74.96 15014.53 38683.47 03:06:01 AM 63.94 0.27 63.67 32.13 6060.82 03:07:01 AM 59.85 0.58 59.26 67.18 10644.14 03:08:01 AM 26.11 0.08 26.02 1.87 2873.29 03:09:01 AM 19.38 0.27 19.11 41.85 739.49 03:10:01 AM 14.25 0.00 14.25 0.00 365.70 03:11:01 AM 17.57 0.72 16.85 31.04 634.89 03:12:01 AM 19.15 0.38 18.76 38.66 544.93 Average: 58.12 21.59 36.53 1876.12 7503.20 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1591692 3060012 2161984 57.60 2104 1647152 607524 12.65 137156 1775548 68632 03:06:01 AM 1256944 2976244 2496732 66.51 2104 1886768 663244 13.81 145152 2059836 177248 03:07:01 AM 1107756 2946340 2645920 70.49 2104 1997932 669844 13.95 148712 2171608 24364 03:08:01 AM 997216 2913644 2756460 73.43 2104 2075472 693776 14.45 176864 2253788 46076 03:09:01 AM 1048276 2928444 2705400 72.07 2104 2039136 682584 14.21 213572 2164900 8488 03:10:01 AM 1096188 2975428 2657488 70.80 2104 2038168 634292 13.21 213684 2116696 7476 03:11:01 AM 1098432 2978804 2655244 70.74 2104 2039156 633068 13.18 398036 1929256 7604 03:12:01 AM 1097764 2982812 2655912 70.75 2104 2043352 630588 13.13 398016 1930464 20852 Average: 1161784 2970216 2591892 69.05 2104 1970892 651865 13.57 228899 2050262 45092 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 222.38 133.07 949.50 57.87 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 95.63 81.94 1033.06 8.49 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 10.15 10.85 25.36 4.33 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.37 40.57 657.29 6.39 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.76 13.21 12.58 5.35 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.31 11.66 8.63 4.70 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.32 14.97 17.16 6.06 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.91 13.20 10.81 6.28 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 53.12 39.74 337.98 12.34 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) 07/13/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.55 0.07 13.52 12.62 1.98 28.26 03:05:01 AM 0 46.22 0.05 14.99 9.90 2.09 26.76 03:05:01 AM 1 40.89 0.09 12.04 15.35 1.87 29.76 03:06:01 AM all 37.64 0.00 3.99 1.53 1.47 55.37 03:06:01 AM 0 28.52 0.00 3.23 0.62 1.22 66.42 03:06:01 AM 1 46.76 0.00 4.75 2.45 1.72 44.33 03:07:01 AM all 39.03 0.00 4.06 1.69 1.44 53.79 03:07:01 AM 0 7.49 0.00 2.62 2.34 0.95 86.59 03:07:01 AM 1 70.74 0.00 5.50 1.04 1.94 20.79 03:08:01 AM all 32.34 0.00 2.09 0.66 1.28 63.63 03:08:01 AM 0 13.28 0.00 1.70 1.11 0.97 82.94 03:08:01 AM 1 51.45 0.00 2.49 0.20 1.60 44.26 03:09:01 AM all 38.41 0.00 2.46 0.42 1.48 57.22 03:09:01 AM 0 36.59 0.00 2.54 0.20 1.50 59.17 03:09:01 AM 1 40.24 0.00 2.38 0.65 1.46 55.27 03:10:01 AM all 37.14 0.00 2.29 0.21 1.27 59.09 03:10:01 AM 0 28.39 0.00 1.48 0.05 1.07 69.01 03:10:01 AM 1 45.90 0.00 3.10 0.37 1.48 49.16 03:11:01 AM all 35.00 0.00 2.98 0.57 1.42 60.03 03:11:01 AM 0 21.47 0.00 2.66 0.42 1.20 74.26 03:11:01 AM 1 48.58 0.00 3.30 0.72 1.65 45.76 03:12:01 AM all 40.72 0.00 3.24 0.24 1.45 54.36 03:12:01 AM 0 26.70 0.00 2.31 0.17 1.11 69.70 03:12:01 AM 1 54.76 0.00 4.16 0.32 1.78 38.98 Average: all 37.96 0.01 4.30 2.21 1.47 54.04 Average: 0 26.02 0.01 3.91 1.83 1.26 66.97 Average: 1 49.93 0.01 4.69 2.60 1.69 41.08