---> uname -a: Linux prd-centos8-builder-2c-4g-4906.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: 2800.000 BogoMIPS: 5600.00 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 1041 17 2112 2876 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:37:d9:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe37:d9ce/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) 07/03/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 250.22 177.51 72.70 14793.14 37959.01 08:06:01 PM 63.31 0.38 62.93 34.12 6194.05 08:07:01 PM 66.26 2.13 64.13 84.91 11054.63 08:08:01 PM 24.70 0.05 24.65 1.33 2783.30 08:09:01 PM 22.46 0.27 22.19 41.85 974.86 08:10:01 PM 15.48 0.00 15.48 0.00 408.86 08:11:01 PM 15.19 0.72 14.47 31.05 560.96 08:12:01 PM 19.01 0.38 18.62 38.65 560.52 Average: 59.58 22.69 36.90 1878.59 7562.95 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1549216 3027000 2204468 58.73 2104 1656504 635136 13.23 139956 1814824 82148 08:06:01 PM 1268276 2975960 2485408 66.21 2104 1875060 646172 13.46 145448 2049344 178368 08:07:01 PM 1127052 2959748 2626632 69.97 2104 1991832 629660 13.11 148584 2151384 24288 08:08:01 PM 1001076 2911744 2752608 73.33 2104 2069440 680800 14.18 177764 2248220 59676 08:09:01 PM 1045980 2920452 2707704 72.13 2104 2033100 678588 14.13 214032 2166216 8500 08:10:01 PM 1120376 2993956 2633308 70.15 2104 2032124 595884 12.41 214768 2091056 7468 08:11:01 PM 1118296 2993040 2635388 70.21 2104 2033176 602932 12.56 398868 1908780 7616 08:12:01 PM 1100916 2980348 2652768 70.67 2104 2037472 611256 12.73 398836 1924840 20968 Average: 1166398 2970281 2587286 68.93 2104 1966088 635054 13.22 229782 2044333 48629 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 221.45 113.52 901.42 55.47 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 85.27 68.59 971.89 7.49 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.69 18.41 75.17 4.79 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.38 35.64 656.46 6.17 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.78 13.83 13.21 5.53 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.51 11.75 8.75 4.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.01 15.26 17.17 5.96 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.59 13.79 10.60 12.42 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 52.84 36.35 331.83 12.83 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) 07/03/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.83 0.06 13.21 13.33 1.68 28.88 08:05:01 PM 0 54.07 0.07 15.06 11.83 1.88 17.10 08:05:01 PM 1 31.58 0.05 11.36 14.84 1.49 40.67 08:06:01 PM all 38.66 0.00 4.48 1.30 2.20 53.36 08:06:01 PM 0 33.70 0.00 4.58 1.45 2.36 57.91 08:06:01 PM 1 43.66 0.00 4.38 1.15 2.05 48.77 08:07:01 PM all 39.19 0.00 4.18 2.18 2.23 52.22 08:07:01 PM 0 23.53 0.00 3.79 2.24 2.16 68.28 08:07:01 PM 1 55.00 0.00 4.57 2.11 2.31 36.00 08:08:01 PM all 33.50 0.00 2.20 0.61 1.74 61.96 08:08:01 PM 0 38.81 0.00 2.45 0.48 1.82 56.43 08:08:01 PM 1 28.18 0.00 1.94 0.73 1.66 67.50 08:09:01 PM all 38.06 0.00 2.49 0.52 2.04 56.88 08:09:01 PM 0 47.91 0.00 2.82 0.33 2.02 46.91 08:09:01 PM 1 28.28 0.00 2.16 0.71 2.06 66.79 08:10:01 PM all 37.39 0.00 2.27 0.31 1.94 58.08 08:10:01 PM 0 36.61 0.00 1.78 0.45 2.11 59.04 08:10:01 PM 1 38.18 0.00 2.77 0.18 1.76 57.12 08:11:01 PM all 34.93 0.00 2.91 0.53 1.64 59.99 08:11:01 PM 0 30.22 0.00 2.44 0.70 1.51 65.13 08:11:01 PM 1 39.63 0.00 3.39 0.37 1.78 54.84 08:12:01 PM all 41.03 0.00 3.51 0.59 2.07 52.81 08:12:01 PM 0 33.20 0.00 3.02 0.69 1.95 61.13 08:12:01 PM 1 48.87 0.00 3.99 0.48 2.19 44.47 Average: all 38.19 0.01 4.39 2.40 1.94 53.06 Average: 0 37.22 0.01 4.48 2.26 1.98 54.06 Average: 1 39.17 0.01 4.31 2.55 1.91 52.05