---> uname -a: Linux prd-centos8-builder-2c-4g-3511.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 480 1143 17 2041 2909 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:d9:a1:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fed9:a181/64 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) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.81 0.55 53.26 15.46 5612.64 07:07:01 PM 70.45 0.45 70.00 52.74 8650.77 07:08:02 PM 31.88 0.08 31.80 1.87 3155.34 07:09:01 PM 22.20 0.27 21.92 42.56 939.31 07:10:01 PM 15.14 0.00 15.14 0.00 399.07 07:11:01 PM 17.80 0.72 17.09 31.05 807.01 07:12:01 PM 18.53 0.38 18.14 38.65 533.32 Average: 32.86 0.35 32.51 26.01 2876.34 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1422656 3067468 2331020 62.10 2104 1812692 577492 12.03 144592 1896272 130556 07:07:01 PM 1237320 3001436 2516356 67.04 2104 1925552 623984 12.99 148388 2048088 42184 07:08:02 PM 1098404 2935576 2655272 70.74 2104 1998464 687880 14.32 175092 2161656 56832 07:09:01 PM 1167080 2970124 2586596 68.91 2104 1964204 649964 13.53 208376 2058812 8436 07:10:01 PM 1192976 2996680 2560700 68.22 2104 1964680 624716 13.01 208928 2030784 8840 07:11:01 PM 1186784 3000180 2566892 68.38 2104 1974076 620152 12.91 394332 1849836 12348 07:12:01 PM 1146964 2963676 2606712 69.44 2104 1977348 660740 13.76 396684 1887860 20772 Average: 1207455 2990734 2546221 67.83 2104 1945288 634990 13.22 239485 1990473 39995 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 60.90 46.29 825.32 5.11 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.77 22.36 239.47 5.25 0.00 0.00 0.00 0.00 07:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 PM eth0 44.58 34.92 604.61 6.86 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.32 13.01 12.30 5.19 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.75 11.58 8.11 4.59 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.80 16.24 16.92 6.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.61 11.81 14.71 5.54 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 25.85 22.34 246.49 5.58 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) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.63 0.00 4.40 1.09 5.25 53.62 07:06:01 PM 0 40.55 0.00 4.84 1.06 5.25 48.31 07:06:01 PM 1 30.77 0.00 3.97 1.13 5.26 58.88 07:07:01 PM all 35.31 0.00 4.44 2.03 5.12 53.10 07:07:01 PM 0 30.66 0.00 4.38 2.01 4.69 58.27 07:07:01 PM 1 39.96 0.00 4.50 2.05 5.56 47.93 07:08:02 PM all 35.74 0.00 2.64 0.99 4.55 56.08 07:08:02 PM 0 32.14 0.00 2.83 0.66 4.14 60.23 07:08:02 PM 1 39.32 0.00 2.45 1.33 4.97 51.94 07:09:01 PM all 36.71 0.00 2.69 0.66 4.43 55.52 07:09:01 PM 0 24.90 0.00 1.81 0.64 3.88 68.78 07:09:01 PM 1 48.53 0.00 3.57 0.69 4.97 42.24 07:10:01 PM all 36.02 0.00 2.38 0.41 4.05 57.14 07:10:01 PM 0 35.45 0.00 2.52 0.23 3.86 57.93 07:10:01 PM 1 36.58 0.00 2.24 0.59 4.23 56.35 07:11:01 PM all 33.37 0.00 3.11 0.60 4.64 58.28 07:11:01 PM 0 28.73 0.00 2.97 0.71 4.22 63.38 07:11:01 PM 1 37.99 0.00 3.25 0.49 5.07 53.20 07:12:01 PM all 39.38 0.00 2.93 0.57 4.52 52.61 07:12:01 PM 0 25.60 0.00 2.12 0.56 3.57 68.14 07:12:01 PM 1 53.13 0.00 3.73 0.57 5.47 37.10 Average: all 36.02 0.00 3.23 0.91 4.65 55.19 Average: 0 31.16 0.00 3.07 0.84 4.23 60.71 Average: 1 40.87 0.00 3.39 0.98 5.08 49.69