---> uname -a: Linux prd-centos8-builder-2c-4g-7245.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 481 1149 17 2034 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:63:72:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe63:72ed/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) 02/21/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.11 0.37 60.75 10.93 5968.26 04:07:01 PM 65.41 0.48 64.92 53.32 9732.68 04:08:01 PM 24.95 0.25 24.70 40.11 1502.35 04:09:01 PM 18.79 0.07 18.72 3.07 484.99 04:10:01 PM 14.49 0.00 14.49 0.00 572.49 04:11:01 PM 18.47 0.90 17.57 46.37 484.53 Average: 33.87 0.34 33.52 25.63 3123.51 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1338716 3027088 2414960 64.34 2104 1856276 619064 12.89 143964 1980632 165308 04:07:01 PM 1086408 2920640 2667268 71.06 2104 1996240 702428 14.63 150596 2199808 62860 04:08:01 PM 1177244 2974960 2576432 68.64 2104 1959324 647976 13.49 172264 2086788 9356 04:09:01 PM 1174416 2972440 2579260 68.71 2104 1959416 648040 13.49 209640 2052376 8448 04:10:01 PM 1173800 2971800 2579876 68.73 2104 1959412 654456 13.63 210264 2052352 8440 04:11:01 PM 1165928 2964444 2587748 68.94 2104 1959868 652992 13.60 394316 1875968 7368 Average: 1186085 2971895 2567591 68.40 2104 1948423 654159 13.62 213507 2041321 43630 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 80.66 66.53 1019.46 7.30 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.18 36.48 670.28 7.19 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.39 13.24 12.66 5.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.76 13.16 8.35 6.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.26 12.36 10.28 3.92 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.29 14.49 21.29 7.71 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 29.58 26.04 290.31 6.19 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) 02/21/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.12 0.00 4.64 1.41 2.07 53.77 04:06:01 PM 0 25.96 0.00 3.77 1.27 2.36 66.64 04:06:01 PM 1 50.41 0.00 5.51 1.55 1.78 40.75 04:07:01 PM all 36.69 0.00 4.50 2.58 2.34 53.89 04:07:01 PM 0 26.40 0.00 3.85 2.92 2.44 64.39 04:07:01 PM 1 47.05 0.00 5.15 2.23 2.24 43.33 04:08:01 PM all 36.27 0.00 3.38 0.54 2.09 57.72 04:08:01 PM 0 25.85 0.00 3.10 0.58 2.29 68.17 04:08:01 PM 1 46.73 0.00 3.65 0.50 1.89 47.23 04:09:01 PM all 37.42 0.00 3.03 0.26 2.31 56.98 04:09:01 PM 0 15.91 0.00 1.87 0.20 2.67 79.35 04:09:01 PM 1 59.27 0.00 4.20 0.32 1.95 34.27 04:10:01 PM all 33.61 0.00 3.13 0.36 2.09 60.81 04:10:01 PM 0 35.97 0.00 3.30 0.35 2.59 57.79 04:10:01 PM 1 31.23 0.00 2.96 0.37 1.59 63.86 04:11:01 PM all 39.07 0.00 3.15 0.65 2.65 54.48 04:11:01 PM 0 48.03 0.00 3.56 0.50 2.55 45.37 04:11:01 PM 1 30.15 0.00 2.75 0.81 2.75 63.55 Average: all 36.86 0.00 3.64 0.96 2.26 56.28 Average: 0 29.66 0.00 3.24 0.97 2.49 63.64 Average: 1 44.11 0.00 4.03 0.96 2.04 48.86