---> uname -a: Linux prd-centos8-builder-2c-4g-13228.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 976 17 2176 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:65:8d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe65:8d01/64 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) 09/21/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 84.69 6.48 78.20 954.37 5561.99 04:07:01 PM 61.35 0.73 60.61 202.07 8002.68 04:08:01 PM 40.81 0.60 40.21 68.26 8862.27 04:09:01 PM 23.48 0.00 23.48 0.00 1022.76 04:10:01 PM 19.58 0.23 19.34 34.12 574.33 04:11:01 PM 16.91 0.00 16.91 0.00 579.34 04:12:01 PM 7.32 0.00 7.32 0.00 373.10 04:13:01 PM 21.83 10.93 10.90 378.94 259.26 04:14:01 PM 20.36 0.38 19.98 38.66 604.57 Average: 32.92 2.15 30.77 186.26 2871.03 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1273780 2940492 2479896 66.07 2104 1838156 702216 14.62 173608 2028296 164084 04:07:01 PM 1110224 2986200 2643452 70.42 2104 2036548 618884 12.89 137184 2186464 184316 04:08:01 PM 1033052 2960212 2720624 72.48 2104 2086268 630464 13.13 151276 2239868 20172 04:09:01 PM 1029368 2956192 2724308 72.58 2104 2086288 636932 13.26 167012 2231052 3956 04:10:01 PM 940312 2909376 2813364 74.95 2104 2128580 693956 14.45 211028 2277100 47852 04:11:01 PM 1033108 2961096 2720568 72.48 2104 2087320 643260 13.39 207924 2186088 6568 04:12:01 PM 1031572 2959532 2722104 72.52 2104 2087320 638884 13.30 208480 2187464 12 04:13:01 PM 1045920 2985504 2707756 72.14 2104 2098776 606364 12.63 399816 1981496 6728 04:14:01 PM 1065520 3010244 2688156 71.61 2104 2103000 594152 12.37 407056 1952076 20040 Average: 1062540 2963205 2691136 71.69 2104 2061362 640568 13.34 229265 2141100 50414 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 72.35 57.71 928.71 9.58 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 50.08 44.65 687.18 5.85 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.16 38.69 671.29 6.17 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.60 9.48 9.51 3.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 15.26 13.00 10.92 5.59 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.16 8.48 4.26 3.70 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.88 5.53 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.88 13.00 13.32 5.72 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 11.61 12.00 7.80 5.88 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 25.33 22.50 259.80 5.19 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) 09/21/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.15 0.00 3.44 3.45 0.08 70.88 04:06:01 PM 0 29.91 0.00 4.05 4.07 0.08 61.88 04:06:01 PM 1 14.36 0.00 2.83 2.83 0.08 79.91 04:07:01 PM all 22.21 0.00 3.43 1.74 0.08 72.55 04:07:01 PM 0 33.02 0.00 3.89 2.25 0.08 60.76 04:07:01 PM 1 11.38 0.00 2.97 1.22 0.07 84.36 04:08:01 PM all 26.20 0.00 2.38 1.75 0.08 69.59 04:08:01 PM 0 15.32 0.00 1.87 1.65 0.07 81.10 04:08:01 PM 1 37.09 0.00 2.89 1.85 0.10 58.07 04:09:01 PM all 17.17 0.00 1.32 1.14 0.08 80.29 04:09:01 PM 0 23.34 0.00 1.50 1.69 0.08 73.39 04:09:01 PM 1 10.99 0.00 1.14 0.60 0.07 87.20 04:10:01 PM all 22.24 0.00 1.82 0.47 0.07 75.40 04:10:01 PM 0 35.71 0.00 2.35 0.57 0.07 61.30 04:10:01 PM 1 8.75 0.00 1.29 0.37 0.07 89.53 04:11:01 PM all 21.08 0.00 1.45 0.33 0.07 77.07 04:11:01 PM 0 27.91 0.00 1.52 0.55 0.08 69.94 04:11:01 PM 1 14.24 0.00 1.39 0.12 0.05 84.21 04:12:01 PM all 6.17 0.00 0.71 0.21 0.04 92.87 04:12:01 PM 0 7.04 0.00 0.80 0.18 0.03 91.94 04:12:01 PM 1 5.30 0.00 0.62 0.23 0.05 93.80 04:13:01 PM all 19.71 0.00 1.90 0.65 0.09 77.65 04:13:01 PM 0 21.47 0.00 2.29 0.27 0.08 75.90 04:13:01 PM 1 17.94 0.00 1.52 1.04 0.10 79.40 04:14:01 PM all 26.19 0.00 2.29 0.64 0.09 70.78 04:14:01 PM 0 39.26 0.00 3.07 0.30 0.10 57.27 04:14:01 PM 1 13.12 0.00 1.52 0.98 0.08 84.29 Average: all 20.35 0.00 2.08 1.15 0.08 76.34 Average: 0 25.89 0.00 2.37 1.28 0.08 70.39 Average: 1 14.80 0.00 1.79 1.03 0.07 82.31