---> uname -a: Linux prd-centos8-builder-2c-4g-7454.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 522 1088 17 2054 2867 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:97:3f:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe97:3f20/64 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) 02/24/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 157.59 86.41 71.18 9388.51 38901.20 02:06:01 PM 71.16 0.13 71.03 5.60 6744.59 02:07:01 PM 51.62 0.48 51.13 53.32 8662.48 02:08:01 PM 25.94 0.25 25.69 40.12 1523.59 02:09:01 PM 18.69 0.07 18.63 3.07 501.98 02:10:01 PM 16.19 0.97 15.23 23.99 605.33 02:11:01 PM 16.14 1.10 15.04 69.70 453.72 Average: 51.05 12.77 38.27 1369.31 8199.35 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561952 3036116 2191732 58.39 2104 1652700 618380 12.88 137316 1803652 42712 02:06:01 PM 1254320 2966624 2499364 66.58 2104 1879572 652760 13.59 144372 2062028 136496 02:07:01 PM 1009316 2874628 2744368 73.11 2104 2025980 720500 15.00 152908 2270572 74876 02:08:01 PM 1069800 2923700 2683884 71.50 2104 2014912 677052 14.10 214656 2150340 46712 02:09:01 PM 1059592 2913648 2694092 71.77 2104 2015004 683172 14.23 215440 2160284 45804 02:10:01 PM 1036924 2891588 2716760 72.38 2104 2015732 701236 14.60 217620 2179756 45804 02:11:01 PM 1161468 2980260 2592216 69.06 2104 1979672 616988 12.85 399620 1873160 7492 Average: 1164767 2940938 2588917 68.97 2104 1940510 667155 13.89 211705 2071399 57128 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 196.77 107.70 966.59 55.14 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 71.64 57.08 850.87 6.78 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 46.63 39.97 637.61 6.71 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 13.31 15.66 13.83 5.96 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 11.76 13.88 13.48 6.16 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 20.32 18.06 16.85 15.47 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 16.33 14.09 17.35 7.42 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 53.83 38.06 359.51 14.81 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) 02/24/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.72 0.03 8.90 8.24 3.82 36.29 02:05:01 PM 0 44.03 0.03 6.88 6.73 3.68 38.65 02:05:01 PM 1 41.40 0.03 10.93 9.77 3.95 33.92 02:06:01 PM all 36.08 0.00 4.11 1.98 2.82 55.01 02:06:01 PM 0 28.49 0.00 3.18 2.44 2.71 63.17 02:06:01 PM 1 43.68 0.00 5.04 1.52 2.93 46.83 02:07:01 PM all 36.71 0.00 4.25 1.74 2.24 55.06 02:07:01 PM 0 30.17 0.00 3.04 0.84 2.29 63.66 02:07:01 PM 1 43.31 0.00 5.48 2.65 2.18 46.38 02:08:01 PM all 35.09 0.00 3.42 0.65 2.14 58.70 02:08:01 PM 0 32.16 0.00 3.77 1.08 2.43 60.55 02:08:01 PM 1 38.03 0.00 3.07 0.22 1.84 56.83 02:09:01 PM all 39.20 0.00 2.97 0.33 2.39 55.11 02:09:01 PM 0 27.71 0.00 2.68 0.26 2.76 66.58 02:09:01 PM 1 50.82 0.00 3.26 0.40 2.01 43.50 02:10:01 PM all 35.33 0.00 3.21 0.34 2.45 58.67 02:10:01 PM 0 21.15 0.00 2.58 0.07 2.70 73.50 02:10:01 PM 1 49.67 0.00 3.86 0.62 2.19 43.67 02:11:01 PM all 38.49 0.00 3.36 0.51 3.31 54.34 02:11:01 PM 0 25.57 0.00 2.21 0.33 3.81 68.08 02:11:01 PM 1 51.63 0.00 4.52 0.70 2.80 40.35 Average: all 37.66 0.00 4.32 1.97 2.74 53.31 Average: 0 29.88 0.00 3.48 1.67 2.91 62.05 Average: 1 45.51 0.00 5.17 2.27 2.56 44.50