---> uname -a: Linux prd-centos8-builder-2c-4g-589.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 494 1128 17 2042 2895 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:7d:a6:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe7d:a6de/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) 04/15/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.75 0.42 58.33 11.20 6058.51 11:07:01 AM 70.89 2.17 68.73 108.76 9014.16 11:08:01 AM 25.84 0.08 25.76 1.87 2781.24 11:09:01 AM 19.09 0.27 18.83 41.85 508.56 11:10:01 AM 14.04 0.00 14.04 0.00 534.57 11:11:01 AM 19.54 0.90 18.64 46.37 535.48 11:12:01 AM 18.61 0.20 18.41 23.33 534.59 Average: 32.39 0.58 31.82 33.34 2852.28 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1350220 3012488 2403456 64.03 2104 1830840 626072 13.04 145388 1969484 142056 11:07:01 AM 1192584 2956752 2561092 68.23 2104 1926116 648752 13.51 147588 2098148 23220 11:08:01 AM 1179324 2982760 2574352 68.58 2104 1964520 619036 12.89 172124 2083356 8384 11:09:01 AM 1079416 2884120 2674260 71.24 2104 1965812 726892 15.14 210376 2143752 7504 11:10:01 AM 1180336 2984900 2573340 68.56 2104 1965776 622288 12.96 211112 2042712 16 11:11:01 AM 1198508 3004756 2555168 68.07 2104 1967312 605740 12.61 395520 1840884 7632 11:12:01 AM 1198824 3008844 2554852 68.06 2104 1970596 598100 12.45 397532 1838672 20428 Average: 1197030 2976374 2556646 68.11 2104 1941567 635269 13.23 239949 2002430 29891 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.14 65.19 926.06 6.81 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 21.78 20.01 151.40 5.53 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 56.63 45.55 642.58 6.77 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 12.35 14.15 12.61 6.08 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 11.98 12.44 10.17 3.89 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 17.47 16.36 17.00 12.51 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.40 10.26 6.43 4.74 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 29.96 26.28 252.31 6.62 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) 04/15/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.04 0.00 4.35 1.20 2.20 55.21 11:06:01 AM 0 43.13 0.00 4.95 0.88 2.34 48.70 11:06:01 AM 1 30.95 0.00 3.74 1.52 2.07 61.71 11:07:01 AM all 35.46 0.00 4.02 2.84 1.81 55.87 11:07:01 AM 0 41.15 0.00 3.95 2.33 2.20 50.38 11:07:01 AM 1 29.74 0.00 4.09 3.36 1.41 61.40 11:08:01 AM all 35.81 0.00 3.09 0.64 2.10 58.36 11:08:01 AM 0 55.73 0.00 4.44 0.41 2.73 36.68 11:08:01 AM 1 15.89 0.00 1.74 0.86 1.46 80.05 11:09:01 AM all 37.06 0.00 2.64 0.29 3.51 56.49 11:09:01 AM 0 46.32 0.00 2.56 0.41 3.93 46.78 11:09:01 AM 1 27.76 0.00 2.72 0.18 3.10 66.25 11:10:01 AM all 32.46 0.00 2.61 0.29 3.19 61.45 11:10:01 AM 0 23.81 0.00 1.88 0.47 3.65 70.19 11:10:01 AM 1 41.25 0.00 3.34 0.10 2.72 52.59 11:11:01 AM all 37.34 0.00 3.10 0.69 3.36 55.50 11:11:01 AM 0 55.39 0.00 3.16 0.56 3.23 37.66 11:11:01 AM 1 19.51 0.00 3.04 0.81 3.50 73.14 11:12:01 AM all 39.00 0.00 3.00 0.49 3.63 53.87 11:12:01 AM 0 36.24 0.00 2.46 0.76 4.10 56.44 11:12:01 AM 1 41.80 0.00 3.56 0.21 3.16 51.27 Average: all 36.31 0.00 3.26 0.92 2.83 56.68 Average: 0 43.05 0.00 3.34 0.83 3.17 49.61 Average: 1 29.55 0.00 3.18 1.00 2.49 63.78