---> uname -a: Linux prd-centos8-builder-2c-4g-4455.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 505 1118 17 2041 2885 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:90:9e:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe90:9ed0/64 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) 01/30/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.63 0.53 54.10 14.93 5765.56 10:07:01 AM 69.21 0.45 68.76 52.79 8756.57 10:08:01 AM 32.24 0.08 32.16 1.87 3428.37 10:09:01 AM 18.93 0.27 18.66 41.85 507.50 10:10:01 AM 12.98 0.00 12.98 0.00 351.46 10:11:01 AM 24.25 0.72 23.54 31.05 936.17 10:12:01 AM 17.53 0.38 17.14 38.65 508.96 Average: 32.82 0.35 32.47 25.88 2893.27 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1388624 3032924 2365060 63.01 2104 1812052 615536 12.82 143756 1932216 129976 10:07:01 AM 1228876 2992988 2524808 67.26 2104 1925216 626920 13.05 147512 2057812 40276 10:08:01 AM 1044344 2883556 2709340 72.18 2104 2000060 729980 15.20 174716 2214328 44904 10:09:01 AM 1083104 2922400 2670580 71.15 2104 2000132 691520 14.40 211256 2139356 43728 10:10:01 AM 1180904 2984568 2572780 68.54 2104 1964352 625820 13.03 209176 2043168 7896 10:11:01 AM 1155808 2960016 2597876 69.21 2104 1964824 649096 13.52 393216 1885092 7508 10:12:01 AM 1173724 2982164 2579960 68.73 2104 1968544 623852 12.99 393104 1866088 20304 Average: 1179341 2965517 2574343 68.58 2104 1947883 651818 13.57 238962 2019723 42085 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.60 49.77 826.25 5.41 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.35 21.96 238.51 5.40 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.38 40.19 623.35 7.05 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.73 14.76 13.09 5.88 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.55 10.93 7.97 3.91 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.92 15.84 16.59 6.71 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.71 11.13 8.51 5.34 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 26.60 23.51 247.74 5.67 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) 01/30/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.63 0.00 4.31 1.74 3.56 53.76 10:06:01 AM 0 57.76 0.00 6.03 2.18 3.29 30.75 10:06:01 AM 1 15.87 0.00 2.61 1.30 3.83 76.39 10:07:01 AM all 36.49 0.00 4.24 2.39 3.33 53.55 10:07:01 AM 0 41.08 0.00 4.55 2.57 3.47 48.32 10:07:01 AM 1 31.89 0.00 3.92 2.21 3.18 58.79 10:08:01 AM all 36.58 0.00 2.50 0.92 3.17 56.83 10:08:01 AM 0 56.07 0.00 3.25 0.86 3.34 36.48 10:08:01 AM 1 17.23 0.00 1.75 0.98 3.00 77.03 10:09:01 AM all 36.72 0.00 2.75 0.67 3.20 56.66 10:09:01 AM 0 48.56 0.00 3.52 0.68 3.44 43.80 10:09:01 AM 1 24.92 0.00 1.97 0.67 2.96 69.48 10:10:01 AM all 35.73 0.00 2.48 0.29 2.82 58.68 10:10:01 AM 0 29.94 0.00 2.13 0.43 2.81 64.69 10:10:01 AM 1 41.55 0.00 2.82 0.15 2.84 52.64 10:11:01 AM all 35.41 0.00 3.00 0.86 2.79 57.94 10:11:01 AM 0 48.57 0.00 3.58 0.56 2.73 44.56 10:11:01 AM 1 22.32 0.00 2.41 1.17 2.86 71.24 10:12:01 AM all 40.05 0.00 3.31 0.41 3.06 53.17 10:12:01 AM 0 51.84 0.00 3.46 0.59 3.23 40.88 10:12:01 AM 1 28.29 0.00 3.17 0.23 2.89 65.42 Average: all 36.80 0.00 3.23 1.04 3.13 55.80 Average: 0 47.67 0.00 3.79 1.12 3.19 44.23 Average: 1 25.98 0.00 2.67 0.96 3.08 67.31