---> uname -a: Linux prd-centos8-builder-2c-4g-3407.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 500 1123 17 2041 2890 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:c1:ce:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec1:ce1f/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) 01/17/2026 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 83.24 6.33 76.91 930.49 5492.80 12:07:01 AM 70.07 0.32 69.76 43.83 7649.84 12:08:01 AM 33.39 0.23 33.16 10.93 4665.03 12:09:01 AM 22.44 0.27 22.17 41.84 989.42 12:10:02 AM 16.12 0.00 16.12 0.00 402.35 12:11:01 AM 14.67 0.49 14.17 17.21 568.59 12:12:01 AM 17.75 0.47 17.28 48.88 496.52 Average: 36.86 1.16 35.70 156.45 2900.16 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1263684 2931624 2489992 66.33 2104 1838948 715688 14.90 178456 2031136 145660 12:07:01 AM 1227008 2992276 2526668 67.31 2104 1926780 619804 12.91 146068 2064288 89540 12:08:01 AM 1101832 2938428 2651844 70.65 2104 1997172 669308 13.94 174260 2159512 57056 12:09:01 AM 1159292 2962468 2594384 69.12 2104 1964160 642952 13.39 207484 2068756 8432 12:10:02 AM 1215312 3019012 2538364 67.62 2104 1964640 592652 12.34 208100 2011512 8840 12:11:01 AM 1150252 2954412 2603424 69.36 2104 1965136 650452 13.54 208684 2075496 8852 12:12:01 AM 1163428 2969332 2590248 69.01 2104 1966680 635280 13.23 394016 1877944 8840 Average: 1182973 2966793 2570703 68.48 2104 1946217 646591 13.46 216724 2041235 46746 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.01 47.65 837.25 8.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.66 22.66 260.69 4.81 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.79 37.59 603.54 6.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.51 12.84 12.30 5.25 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 8.86 11.46 7.23 4.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.07 13.12 13.08 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.02 14.98 12.94 7.72 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 26.59 22.92 250.07 6.04 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) 01/17/2026 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.68 0.00 4.49 3.76 5.37 51.69 12:06:01 AM 0 30.17 0.00 4.19 4.74 5.24 55.66 12:06:01 AM 1 39.20 0.00 4.79 2.79 5.50 47.72 12:07:01 AM all 37.47 0.00 4.45 2.44 3.89 51.74 12:07:01 AM 0 29.71 0.00 3.82 3.46 3.77 59.24 12:07:01 AM 1 45.33 0.00 5.09 1.41 4.00 44.17 12:08:01 AM all 33.94 0.00 3.05 1.38 3.63 58.00 12:08:01 AM 0 22.88 0.00 2.75 1.08 2.90 70.40 12:08:01 AM 1 45.00 0.00 3.34 1.69 4.35 45.61 12:09:01 AM all 36.83 0.00 2.65 0.75 3.93 55.83 12:09:01 AM 0 22.63 0.00 1.85 0.63 3.18 71.72 12:09:01 AM 1 51.02 0.00 3.45 0.88 4.67 39.97 12:10:02 AM all 37.09 0.00 2.47 0.40 3.71 56.34 12:10:02 AM 0 47.56 0.00 2.86 0.61 4.40 44.57 12:10:02 AM 1 26.61 0.00 2.07 0.18 3.01 68.12 12:11:01 AM all 31.06 0.00 2.53 0.54 5.96 59.91 12:11:01 AM 0 13.98 0.00 1.77 0.52 5.50 78.23 12:11:01 AM 1 48.37 0.00 3.30 0.55 6.43 41.34 12:12:01 AM all 38.31 0.00 3.24 0.64 5.90 51.91 12:12:01 AM 0 27.16 0.00 2.89 0.67 5.52 63.76 12:12:01 AM 1 49.53 0.00 3.59 0.60 6.29 39.98 Average: all 35.63 0.00 3.27 1.42 4.63 55.05 Average: 0 27.71 0.00 2.88 1.67 4.36 63.38 Average: 1 43.59 0.00 3.66 1.16 4.90 46.69