---> uname -a: Linux prd-centos8-builder-2c-4g-4211.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 497 1053 17 2115 2891 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:8c:25:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe8c:2516/64 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) 06/24/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 243.61 170.33 73.28 14777.74 37997.98 11:06:01 PM 72.01 0.38 71.63 34.12 7275.33 11:07:01 PM 58.18 2.13 56.05 84.91 9883.64 11:08:01 PM 28.38 0.05 28.33 1.33 2927.96 11:09:01 PM 17.99 0.27 17.73 41.85 565.71 11:10:01 PM 15.18 0.00 15.18 0.00 384.22 11:11:01 PM 16.01 0.63 15.38 20.80 590.20 11:12:01 PM 19.34 0.47 18.88 48.92 563.80 Average: 58.84 21.79 37.06 1876.52 7524.48 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1570420 3036780 2183264 58.16 2104 1645028 621608 12.94 135788 1797360 67704 11:06:01 PM 1269132 2984052 2484552 66.19 2104 1882184 632084 13.16 145032 2046432 149232 11:07:01 PM 1136900 2972396 2616784 69.71 2104 1994720 624204 13.00 148124 2143092 24284 11:08:01 PM 1001932 2916448 2751752 73.31 2104 2073316 676516 14.09 177492 2248160 50380 11:09:01 PM 1068504 2945836 2685180 71.53 2104 2035988 641536 13.36 213820 2145292 8504 11:10:01 PM 1100992 2977416 2652692 70.67 2104 2035012 615524 12.82 214316 2111448 7468 11:11:01 PM 1079380 2956480 2674304 71.24 2104 2035620 632440 13.17 214948 2132320 7464 11:12:01 PM 1072120 2954560 2681564 71.44 2104 2040528 636152 13.25 398464 1953204 21016 Average: 1162422 2967996 2591262 69.03 2104 1967800 635008 13.22 205998 2072164 42006 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 230.65 123.39 964.00 55.83 0.00 0.00 0.00 0.00 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 86.96 72.33 1009.33 7.82 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 14.05 13.06 36.51 4.02 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 48.81 41.03 660.90 7.08 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 11.35 12.78 12.54 5.05 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 9.75 11.26 8.04 4.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.96 12.43 13.15 3.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.79 16.49 13.87 12.55 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 53.92 37.85 339.82 12.64 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) 06/24/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.86 0.05 13.61 11.43 2.00 27.04 11:05:01 PM 0 43.97 0.03 13.70 9.84 1.92 30.53 11:05:01 PM 1 47.76 0.07 13.53 13.04 2.07 23.54 11:06:01 PM all 38.23 0.00 4.35 2.20 1.55 53.67 11:06:01 PM 0 55.69 0.00 5.91 1.80 1.85 34.76 11:06:01 PM 1 20.80 0.00 2.79 2.61 1.25 72.56 11:07:01 PM all 39.56 0.00 4.27 1.40 1.60 53.17 11:07:01 PM 0 57.54 0.00 5.32 1.15 1.74 34.25 11:07:01 PM 1 21.71 0.00 3.22 1.64 1.47 71.96 11:08:01 PM all 38.00 0.00 2.46 0.97 1.57 57.01 11:08:01 PM 0 61.70 0.00 3.34 0.52 1.86 32.59 11:08:01 PM 1 14.49 0.00 1.59 1.41 1.28 81.23 11:09:01 PM all 35.93 0.00 2.63 0.34 1.38 59.72 11:09:01 PM 0 34.88 0.00 2.50 0.38 1.37 60.88 11:09:01 PM 1 36.99 0.00 2.76 0.30 1.39 58.57 11:10:01 PM all 37.97 0.00 2.21 0.31 1.48 58.03 11:10:01 PM 0 58.21 0.00 3.31 0.52 1.90 36.06 11:10:01 PM 1 17.81 0.00 1.11 0.10 1.06 79.91 11:11:01 PM all 34.01 0.00 2.20 0.33 1.47 61.98 11:11:01 PM 0 47.16 0.00 3.05 0.28 1.50 48.01 11:11:01 PM 1 20.94 0.00 1.36 0.38 1.44 75.88 11:12:01 PM all 40.97 0.00 3.55 0.59 1.61 53.28 11:12:01 PM 0 54.72 0.00 4.31 1.03 1.80 38.14 11:12:01 PM 1 27.26 0.00 2.79 0.15 1.43 68.38 Average: all 38.81 0.01 4.40 2.19 1.58 53.01 Average: 0 51.73 0.00 5.18 1.94 1.74 39.41 Average: 1 25.92 0.01 3.63 2.44 1.42 66.58