---> uname -a: Linux prd-centos8-builder-2c-4g-3983.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 513 1037 17 2115 2875 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:03:2f:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe03:2f1c/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) 06/21/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.72 2.25 53.46 249.77 5259.72 11:07:01 PM 65.47 0.03 65.44 0.27 10171.87 11:08:01 PM 31.21 2.15 29.06 85.97 4585.77 11:09:01 PM 22.84 0.90 21.94 69.31 958.73 11:10:01 PM 19.41 0.38 19.03 38.65 554.18 Average: 38.87 1.14 37.73 88.26 4302.70 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1357976 3006724 2395700 63.82 2104 1817372 612552 12.76 144080 1963108 133316 11:07:01 PM 1085024 2917864 2668652 71.09 2104 1992288 668036 13.91 146556 2196332 76408 11:08:01 PM 1081488 2957432 2672188 71.19 2104 2034840 631328 13.15 173776 2171828 22104 11:09:01 PM 1027088 2911440 2726588 72.64 2104 2042976 677640 14.11 361460 2037556 14576 11:10:01 PM 1047660 2929808 2706016 72.09 2104 2040332 670556 13.96 360456 2016204 20928 Average: 1119847 2944654 2633829 70.17 2104 1985562 652022 13.58 237266 2077006 53466 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.88 55.82 869.81 6.01 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 37.96 31.26 326.62 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 57.75 47.28 665.02 6.83 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.73 13.25 14.03 5.43 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.86 12.11 10.04 5.96 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 38.32 31.87 375.48 5.91 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) 06/21/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.58 0.00 4.20 1.52 3.55 54.14 11:06:01 PM 0 45.54 0.00 5.22 0.89 4.05 44.30 11:06:01 PM 1 27.63 0.00 3.19 2.15 3.05 63.98 11:07:01 PM all 37.86 0.00 3.91 3.12 2.91 52.20 11:07:01 PM 0 32.88 0.00 3.17 2.74 2.81 58.40 11:07:01 PM 1 42.86 0.00 4.66 3.50 3.00 45.98 11:08:01 PM all 32.17 0.00 2.95 0.82 3.35 60.71 11:08:01 PM 0 44.20 0.00 3.48 1.12 4.14 47.07 11:08:01 PM 1 20.13 0.00 2.42 0.53 2.57 74.35 11:09:01 PM all 32.85 0.00 2.25 0.68 3.17 61.05 11:09:01 PM 0 53.95 0.00 3.01 0.88 3.78 38.38 11:09:01 PM 1 11.89 0.00 1.50 0.48 2.57 83.57 11:10:01 PM all 39.08 0.00 3.33 0.77 3.59 53.23 11:10:01 PM 0 43.35 0.00 3.30 0.75 3.94 48.66 11:10:01 PM 1 34.79 0.00 3.36 0.79 3.24 57.81 Average: all 35.71 0.00 3.33 1.38 3.31 56.27 Average: 0 43.97 0.00 3.63 1.28 3.74 47.38 Average: 1 27.44 0.00 3.02 1.48 2.89 65.17