---> uname -a: Linux prd-centos8-builder-2c-4g-6518.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 486 1138 17 2041 2904 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:68:e3:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe68:e353/64 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) 10/15/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 68.88 17.12 51.76 3684.69 3010.73 12:07:01 PM 54.74 0.10 54.64 2.13 5008.38 12:08:01 PM 62.64 0.50 62.14 53.86 8268.67 12:09:02 PM 31.56 0.05 31.51 1.33 2933.92 12:10:01 PM 14.01 0.27 13.74 42.55 394.88 12:11:01 PM 17.31 0.00 17.31 0.00 412.97 12:12:01 PM 16.76 0.00 16.76 0.00 660.53 12:13:01 PM 14.96 0.55 14.41 33.46 419.56 Average: 35.15 2.33 32.82 478.21 2643.24 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1530188 3021868 2223496 59.24 2104 1670208 627112 13.06 141684 1828976 40988 12:07:01 PM 1327048 3021712 2426636 64.65 2104 1861960 599092 12.48 144832 1989912 157960 12:08:01 PM 1220252 2985580 2533432 67.49 2104 1926356 608528 12.67 147752 2066220 23048 12:09:02 PM 1107824 2943112 2645860 70.49 2104 1995972 659788 13.74 173892 2151684 41560 12:10:01 PM 1194480 2997876 2559204 68.18 2104 1964084 598840 12.47 206300 2032784 8432 12:11:01 PM 1047248 2893696 2706436 72.10 2104 2007044 706472 14.71 210688 2173300 51336 12:12:01 PM 1058992 2896692 2694692 71.79 2104 1998408 693020 14.43 210308 2163092 42736 12:13:01 PM 1104368 2917388 2649316 70.58 2104 1973496 678256 14.12 392616 1935124 16644 Average: 1198800 2959740 2554884 68.06 2104 1924691 646388 13.46 203509 2042636 47838 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 150.41 96.02 1066.11 54.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 55.94 42.75 707.80 5.11 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.35 11.96 45.66 4.28 0.00 0.00 0.00 0.00 12:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 PM eth0 35.12 25.01 581.96 5.46 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.45 12.54 11.75 4.58 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.93 11.43 6.46 5.13 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.73 12.91 10.26 3.98 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 14.06 13.65 14.67 11.18 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 37.31 28.32 306.21 11.75 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) 10/15/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 30.09 0.00 5.12 4.30 13.67 46.82 12:06:01 PM 0 28.31 0.00 5.11 4.18 13.64 48.76 12:06:01 PM 1 31.88 0.00 5.14 4.43 13.69 44.86 12:07:01 PM all 31.61 0.00 4.02 2.26 12.46 49.65 12:07:01 PM 0 29.24 0.00 3.94 2.66 12.54 51.62 12:07:01 PM 1 33.98 0.00 4.09 1.87 12.39 47.67 12:08:01 PM all 30.85 0.00 4.03 2.56 13.09 49.47 12:08:01 PM 0 28.05 0.00 4.36 2.78 13.06 51.75 12:08:01 PM 1 33.66 0.00 3.69 2.34 13.13 47.18 12:09:02 PM all 28.59 0.00 2.45 1.45 12.52 54.99 12:09:02 PM 0 26.30 0.00 2.37 1.46 12.55 57.32 12:09:02 PM 1 30.90 0.00 2.54 1.44 12.48 52.64 12:10:01 PM all 32.45 0.00 2.63 0.40 10.40 54.12 12:10:01 PM 0 31.86 0.00 2.78 0.32 10.27 54.78 12:10:01 PM 1 33.05 0.00 2.48 0.48 10.53 53.47 12:11:01 PM all 32.94 0.00 2.12 0.61 11.88 52.45 12:11:01 PM 0 34.39 0.00 2.18 0.43 12.07 50.93 12:11:01 PM 1 31.49 0.00 2.07 0.79 11.68 53.97 12:12:01 PM all 29.48 0.00 2.50 0.69 10.06 57.28 12:12:01 PM 0 21.72 0.00 2.16 1.09 9.95 65.09 12:12:01 PM 1 37.34 0.00 2.84 0.29 10.17 49.36 12:13:01 PM all 34.39 0.00 2.86 0.51 10.64 51.59 12:13:01 PM 0 28.66 0.00 2.23 0.78 10.57 57.75 12:13:01 PM 1 40.20 0.00 3.50 0.24 10.71 45.36 Average: all 31.30 0.00 3.22 1.60 11.85 52.03 Average: 0 28.55 0.00 3.14 1.72 11.84 54.74 Average: 1 34.06 0.00 3.30 1.49 11.85 49.30