---> uname -a: Linux prd-centos8-builder-2c-4g-4525.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 508 1041 17 2115 2879 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:97:69:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe97:69c7/64 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) 06/28/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 185.31 109.09 76.22 11475.55 38458.13 05:06:01 PM 66.58 0.20 66.38 29.99 6739.54 05:07:01 PM 58.02 2.13 55.89 84.92 9580.74 05:08:01 PM 29.14 0.05 29.09 1.33 3043.74 05:09:01 PM 18.63 0.27 18.36 41.86 494.77 05:10:01 PM 16.46 0.00 16.46 0.00 607.58 05:11:01 PM 13.88 0.72 13.16 31.05 344.61 05:12:01 PM 19.13 0.38 18.74 38.65 560.83 Average: 50.90 14.11 36.79 1463.37 7479.98 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1553348 3026432 2200324 58.62 2104 1651880 622116 12.95 137836 1812900 57928 05:06:01 PM 1255360 2971536 2498312 66.56 2104 1883616 645664 13.45 145124 2059892 139540 05:07:01 PM 1111368 2947032 2642304 70.39 2104 1995028 648692 13.51 148184 2167724 24368 05:08:01 PM 1125460 3000588 2628212 70.02 2104 2033976 586040 12.20 174472 2126776 8376 05:09:01 PM 997884 2912632 2755788 73.42 2104 2073664 677784 14.11 217292 2212332 45952 05:10:01 PM 1090140 2966668 2663532 70.96 2104 2035236 624920 13.01 214520 2121032 12 05:11:01 PM 1085480 2962892 2668192 71.08 2104 2036144 627740 13.07 398616 1941872 7508 05:12:01 PM 1075296 2957572 2678376 71.35 2104 2040432 629016 13.10 398552 1952788 20848 Average: 1161792 2968169 2591880 69.05 2104 1968747 632746 13.18 229324 2049414 38066 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 210.36 118.82 959.62 55.67 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.46 67.31 961.44 9.29 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 10.40 10.93 25.54 4.35 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 47.15 37.79 659.39 6.55 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.85 14.26 13.52 5.93 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.41 11.16 8.67 4.03 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.84 14.71 16.99 6.34 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.16 12.96 10.88 6.19 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 49.84 36.00 332.04 12.30 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) 06/28/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 46.48 0.03 10.84 9.69 1.76 31.21 05:05:01 PM 0 43.87 0.02 11.41 8.01 1.75 34.94 05:05:01 PM 1 49.10 0.03 10.27 11.37 1.78 27.45 05:06:01 PM all 38.45 0.00 4.42 2.00 1.71 53.42 05:06:01 PM 0 33.34 0.00 3.39 2.53 1.55 59.20 05:06:01 PM 1 43.59 0.00 5.45 1.47 1.87 47.62 05:07:01 PM all 39.55 0.00 3.95 1.66 1.82 53.02 05:07:01 PM 0 20.83 0.00 3.10 2.73 1.62 71.71 05:07:01 PM 1 58.40 0.00 4.81 0.58 2.02 34.18 05:08:01 PM all 38.84 0.00 2.51 0.66 1.69 56.30 05:08:01 PM 0 24.95 0.00 2.50 1.04 1.31 70.19 05:08:01 PM 1 52.75 0.00 2.52 0.27 2.07 42.39 05:09:01 PM all 34.61 0.00 2.31 0.34 1.46 61.29 05:09:01 PM 0 27.70 0.00 2.15 0.15 1.18 68.82 05:09:01 PM 1 41.51 0.00 2.46 0.53 1.73 53.76 05:10:01 PM all 36.13 0.00 2.40 0.29 1.64 59.54 05:10:01 PM 0 20.61 0.00 1.41 0.43 1.39 76.15 05:10:01 PM 1 51.70 0.00 3.40 0.15 1.90 42.86 05:11:01 PM all 36.06 0.00 2.77 0.19 1.78 59.20 05:11:01 PM 0 31.56 0.00 2.87 0.05 1.56 63.96 05:11:01 PM 1 40.55 0.00 2.67 0.33 2.00 54.45 05:12:01 PM all 40.72 0.00 3.41 0.19 1.78 53.90 05:12:01 PM 0 19.76 0.00 3.11 0.13 1.47 75.52 05:12:01 PM 1 61.73 0.00 3.70 0.25 2.09 32.23 Average: all 38.85 0.00 4.07 1.87 1.71 53.50 Average: 0 27.81 0.00 3.74 1.88 1.48 65.08 Average: 1 49.92 0.00 4.40 1.86 1.93 41.89