---> uname -a: Linux prd-centos8-builder-2c-4g-3465.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 495 1127 17 2042 2894 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:d6:e5:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fed6:e582/64 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) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.01 6.28 48.73 907.66 5251.13 11:07:01 AM 72.20 0.48 71.72 53.32 7726.00 11:08:01 AM 32.92 0.05 32.87 1.33 4605.95 11:09:01 AM 21.61 0.27 21.34 41.85 930.12 11:10:01 AM 16.53 0.00 16.53 0.00 403.35 11:11:01 AM 15.26 0.63 14.63 20.79 584.56 11:12:01 AM 15.78 0.47 15.31 48.92 434.49 Average: 32.76 1.17 31.59 153.44 2847.84 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1242764 2933768 2510920 66.89 2104 1859564 711960 14.83 180636 2040788 168100 11:07:01 AM 1220100 2986092 2533584 67.50 2104 1927240 639080 13.31 145756 2070112 89144 11:08:01 AM 1121172 2947176 2632512 70.13 2104 1986928 671104 13.97 173000 2138984 45768 11:09:01 AM 1187812 2991568 2565872 68.36 2104 1964436 627096 13.06 207296 2038048 8436 11:10:01 AM 1175696 2980000 2577988 68.68 2104 1964912 633228 13.19 207488 2049128 8848 11:11:01 AM 1156132 2961068 2597552 69.20 2104 1965524 652816 13.59 208520 2068916 8844 11:12:01 AM 1175524 2982064 2578160 68.68 2104 1966952 630116 13.12 393808 1864104 8716 Average: 1182743 2968819 2570941 68.49 2104 1947937 652200 13.58 216643 2038583 48265 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 63.86 46.79 806.59 7.34 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 25.26 23.36 258.83 4.85 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 46.13 34.71 605.71 6.65 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 11.06 12.81 11.92 4.95 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 8.50 11.48 7.04 5.16 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 11.83 12.83 10.25 3.96 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 15.26 13.73 15.95 7.48 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 25.99 22.24 245.20 5.77 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) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.01 0.00 4.08 2.48 7.21 52.22 11:06:01 AM 0 24.73 0.00 3.28 3.41 6.76 61.82 11:06:01 AM 1 43.36 0.00 4.89 1.53 7.67 42.54 11:07:01 AM all 36.37 0.00 4.25 2.77 6.24 50.37 11:07:01 AM 0 22.57 0.00 3.31 3.94 6.00 64.17 11:07:01 AM 1 50.37 0.00 5.20 1.59 6.48 36.36 11:08:01 AM all 33.09 0.00 2.96 1.13 6.02 56.81 11:08:01 AM 0 23.01 0.00 2.37 0.65 5.73 68.24 11:08:01 AM 1 43.29 0.00 3.54 1.62 6.31 45.25 11:09:01 AM all 35.96 0.00 2.63 0.58 5.45 55.38 11:09:01 AM 0 44.44 0.00 2.87 0.77 5.42 46.49 11:09:01 AM 1 27.53 0.00 2.39 0.39 5.48 64.21 11:10:01 AM all 36.33 0.00 2.02 0.52 5.85 55.28 11:10:01 AM 0 43.89 0.00 2.37 0.54 5.66 47.54 11:10:01 AM 1 28.88 0.00 1.69 0.50 6.03 62.91 11:11:01 AM all 31.70 0.00 2.45 0.63 6.03 59.19 11:11:01 AM 0 28.56 0.00 2.44 1.05 5.83 62.13 11:11:01 AM 1 34.84 0.00 2.47 0.21 6.22 56.26 11:12:01 AM all 37.72 0.00 3.14 0.53 5.49 53.13 11:12:01 AM 0 16.13 0.00 2.03 0.53 4.89 76.42 11:12:01 AM 1 59.66 0.00 4.27 0.52 6.10 29.45 Average: all 35.02 0.00 3.08 1.24 6.04 54.62 Average: 0 28.97 0.00 2.67 1.56 5.76 61.04 Average: 1 41.09 0.00 3.49 0.91 6.33 48.18