---> uname -a: Linux prd-centos8-builder-2c-4g-8139.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 482 1143 17 2040 2908 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:3c:5a:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3c:5ae5/64 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) 03/05/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 199.44 129.31 70.13 12417.55 38973.03 06:06:01 AM 52.57 0.13 52.44 5.60 4818.86 06:07:01 AM 68.11 1.50 66.61 99.45 9937.89 06:08:01 AM 26.57 0.28 26.29 40.65 1617.19 06:09:01 AM 19.75 0.07 19.68 3.07 526.05 06:10:01 AM 14.41 0.00 14.41 0.00 527.30 06:11:01 AM 19.30 0.90 18.40 46.37 546.79 Average: 56.83 18.62 38.20 1776.65 8061.98 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1596988 3066352 2156688 57.46 2104 1648112 596340 12.42 137540 1768916 56328 06:06:01 AM 1342788 3028264 2410888 64.23 2104 1853248 606124 12.62 144472 1975204 161716 06:07:01 AM 1103320 2941796 2650356 70.61 2104 2000216 664988 13.85 151012 2181408 61892 06:08:01 AM 1190908 2993964 2562768 68.27 2104 1964284 606360 12.63 172888 2071612 9360 06:09:01 AM 1180340 2983444 2573336 68.56 2104 1964380 625240 13.02 210072 2046156 8452 06:10:01 AM 1156640 2959808 2597036 69.19 2104 1964380 649712 13.53 210876 2068272 8452 06:11:01 AM 1123992 2928664 2629684 70.06 2104 1965808 680824 14.18 395048 1915720 8360 Average: 1242139 2986042 2511537 66.91 2104 1908633 632798 13.18 203130 2003898 44937 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 210.35 119.68 942.74 55.96 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.63 53.87 806.62 7.89 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 46.99 38.61 724.81 7.64 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.68 13.96 12.60 4.86 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.43 14.03 9.31 6.36 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.76 13.61 10.79 4.47 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.97 14.21 15.73 7.52 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 53.03 38.09 358.98 13.43 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) 03/05/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.81 0.04 10.48 11.07 2.68 32.92 06:05:01 AM 0 39.03 0.03 9.21 11.24 2.39 38.09 06:05:01 AM 1 46.60 0.05 11.74 10.89 2.96 27.76 06:06:01 AM all 33.08 0.00 3.87 1.10 2.16 59.78 06:06:01 AM 0 22.00 0.00 2.95 1.47 1.92 71.66 06:06:01 AM 1 44.16 0.00 4.80 0.73 2.40 47.91 06:07:01 AM all 34.78 0.00 3.93 2.31 2.09 56.89 06:07:01 AM 0 20.93 0.00 3.49 1.57 2.13 71.88 06:07:01 AM 1 48.72 0.00 4.38 3.04 2.05 41.81 06:08:01 AM all 35.23 0.00 3.10 0.67 2.10 58.89 06:08:01 AM 0 18.46 0.00 2.87 0.49 2.13 76.04 06:08:01 AM 1 52.12 0.00 3.34 0.85 2.08 41.62 06:09:01 AM all 37.51 0.00 2.66 0.42 2.00 57.42 06:09:01 AM 0 33.31 0.00 2.28 0.43 1.40 62.58 06:09:01 AM 1 41.68 0.00 3.03 0.40 2.60 52.30 06:10:01 AM all 32.81 0.00 2.52 0.47 1.99 62.21 06:10:01 AM 0 20.29 0.00 2.12 0.35 1.69 75.55 06:10:01 AM 1 45.36 0.00 2.92 0.60 2.29 48.84 06:11:01 AM all 38.32 0.00 2.78 0.61 1.96 56.33 06:11:01 AM 0 26.28 0.00 2.25 0.23 1.64 69.59 06:11:01 AM 1 50.36 0.00 3.31 0.99 2.27 43.06 Average: all 36.34 0.01 4.17 2.35 2.14 54.99 Average: 0 25.70 0.00 3.58 2.23 1.90 66.59 Average: 1 47.00 0.01 4.77 2.47 2.38 43.38