---> uname -a: Linux prd-centos8-builder-2c-4g-5503.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 484 1139 17 2041 2905 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:18:c0:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe18:c0e8/64 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) 02/09/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 254.17 181.56 72.61 15030.26 37999.80 11:06:01 AM 61.73 0.32 61.41 9.73 5599.55 11:07:01 AM 66.01 0.45 65.56 52.78 9513.36 11:08:01 AM 25.60 0.28 25.31 40.66 1485.40 11:09:01 AM 19.16 0.07 19.09 3.07 478.78 11:10:01 AM 16.03 0.00 16.03 0.00 526.59 11:11:01 AM 18.43 1.10 17.34 69.68 504.36 Average: 65.87 26.25 39.62 2172.16 8014.85 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1572156 3045296 2181520 58.12 2104 1652496 607392 12.65 137900 1796028 74000 11:06:01 AM 1301028 2999928 2452648 65.34 2104 1866092 614484 12.80 144756 2015372 169704 11:07:01 AM 1054660 2899232 2699016 71.90 2104 2005492 703676 14.65 152612 2225712 67348 11:08:01 AM 1083248 2923496 2670428 71.14 2104 2001208 676872 14.09 210860 2139000 45616 11:09:01 AM 1097988 2938340 2655688 70.75 2104 2001300 653828 13.62 212016 2123540 44708 11:10:01 AM 1054744 2900548 2698932 71.90 2104 2006704 697792 14.53 213288 2164524 50112 11:11:01 AM 1171336 2978240 2582340 68.79 2104 1967540 620412 12.92 394688 1867232 8724 Average: 1190737 2955011 2562939 68.28 2104 1928690 653494 13.61 209446 2047344 65745 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 270.48 149.95 978.81 57.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.94 61.05 896.97 7.46 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 42.02 31.82 622.55 6.40 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.63 14.48 13.66 8.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.03 12.96 8.41 5.99 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.36 13.06 10.62 4.28 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.67 15.85 17.93 8.47 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 63.16 42.74 364.11 14.18 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) 02/09/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.62 0.08 13.55 13.68 1.78 29.28 11:05:01 AM 0 42.56 0.08 12.20 16.25 1.69 27.22 11:05:01 AM 1 40.68 0.07 14.90 11.12 1.87 31.35 11:06:01 AM all 37.86 0.00 4.14 1.14 1.43 55.44 11:06:01 AM 0 19.20 0.00 2.24 1.13 0.98 76.45 11:06:01 AM 1 56.56 0.00 6.04 1.15 1.88 34.37 11:07:01 AM all 38.65 0.00 4.31 2.32 1.19 53.53 11:07:01 AM 0 29.08 0.00 3.29 1.80 1.01 64.82 11:07:01 AM 1 48.26 0.00 5.33 2.84 1.37 42.20 11:08:01 AM all 36.99 0.00 2.94 0.78 1.14 58.14 11:08:01 AM 0 27.96 0.00 2.28 0.75 1.00 68.01 11:08:01 AM 1 46.02 0.00 3.60 0.82 1.28 48.27 11:09:01 AM all 39.59 0.00 2.98 0.13 1.26 56.03 11:09:01 AM 0 35.25 0.00 3.14 0.18 1.05 60.38 11:09:01 AM 1 43.93 0.00 2.83 0.08 1.47 51.69 11:10:01 AM all 35.18 0.00 2.70 0.52 1.17 60.42 11:10:01 AM 0 21.56 0.00 2.00 0.57 0.93 74.94 11:10:01 AM 1 48.79 0.00 3.41 0.48 1.42 45.90 11:11:01 AM all 39.76 0.00 3.32 0.33 1.21 55.38 11:11:01 AM 0 26.26 0.00 2.73 0.48 1.03 69.50 11:11:01 AM 1 53.27 0.00 3.92 0.18 1.38 41.25 Average: all 38.52 0.01 4.84 2.70 1.31 52.62 Average: 0 28.82 0.01 3.98 3.01 1.10 63.08 Average: 1 48.22 0.01 5.71 2.38 1.52 42.15