---> uname -a: Linux prd-centos8-builder-2c-4g-13130.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 991 17 2171 2885 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:48:a6:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe48:a656/64 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) 09/20/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.61 6.28 50.32 926.51 5423.63 03:07:01 AM 62.63 0.72 61.91 202.07 7726.21 03:08:01 AM 36.69 0.60 36.09 68.24 8655.31 03:09:01 AM 20.48 0.00 20.48 0.00 910.50 03:10:01 AM 24.59 0.23 24.36 34.12 855.28 03:11:01 AM 13.46 0.00 13.46 0.00 365.70 03:12:01 AM 6.48 0.00 6.48 0.00 333.74 03:13:01 AM 23.54 10.93 12.61 378.94 334.59 03:14:01 AM 19.71 0.38 19.33 38.65 576.81 Average: 29.35 2.13 27.23 183.16 2797.96 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1394540 3031300 2359136 62.85 2104 1805516 587360 12.23 135476 1935144 135708 03:07:01 AM 1130840 3003936 2622836 69.87 2104 2033352 585632 12.19 138080 2163188 186548 03:08:01 AM 1048828 2971156 2704848 72.06 2104 2081440 614152 12.79 151736 2223264 20168 03:09:01 AM 1101724 3023668 2651952 70.65 2104 2081460 567936 11.83 167760 2158088 7508 03:10:01 AM 931952 2896932 2821724 75.17 2104 2124564 686664 14.30 211308 2284476 48656 03:11:01 AM 1052504 2975556 2701172 71.96 2104 2082488 606736 12.63 208444 2165580 6568 03:12:01 AM 1050628 2973672 2703048 72.01 2104 2082488 611968 12.74 208804 2167384 4 03:13:01 AM 1059460 2995928 2694216 71.78 2104 2095436 582752 12.13 400192 1966852 8224 03:14:01 AM 1050860 2990624 2702816 72.00 2104 2098160 591856 12.32 407476 1967352 20032 Average: 1091260 2984752 2662416 70.93 2104 2053878 603895 12.58 225475 2114592 48157 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.06 40.14 846.04 5.36 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 52.58 49.18 691.81 6.22 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.57 38.44 674.11 6.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.55 9.58 9.43 3.45 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.55 12.36 5.74 5.84 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.60 7.70 4.07 3.23 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.13 5.78 5.41 0.85 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.60 13.10 12.79 10.54 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.95 13.33 8.62 6.28 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 21.95 21.07 250.89 5.32 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) 09/20/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.35 0.00 3.55 1.67 0.08 70.35 03:06:01 AM 0 12.92 0.00 2.72 2.07 0.08 82.20 03:06:01 AM 1 35.77 0.00 4.37 1.27 0.08 58.50 03:07:01 AM all 21.50 0.00 3.26 2.07 0.08 73.09 03:07:01 AM 0 14.57 0.00 2.94 2.35 0.07 80.08 03:07:01 AM 1 28.44 0.00 3.59 1.79 0.08 66.10 03:08:01 AM all 26.16 0.00 2.25 0.99 0.08 70.52 03:08:01 AM 0 21.23 0.00 1.92 0.63 0.07 76.15 03:08:01 AM 1 31.09 0.00 2.59 1.35 0.08 64.89 03:09:01 AM all 17.70 0.00 1.34 0.71 0.07 80.19 03:09:01 AM 0 7.60 0.00 1.05 0.52 0.05 90.78 03:09:01 AM 1 27.80 0.00 1.62 0.90 0.08 69.60 03:10:01 AM all 25.04 0.00 1.85 0.33 0.07 72.71 03:10:01 AM 0 27.82 0.00 1.74 0.27 0.07 70.12 03:10:01 AM 1 22.27 0.00 1.97 0.38 0.07 75.31 03:11:01 AM all 19.64 0.00 1.47 0.30 0.06 78.54 03:11:01 AM 0 11.55 0.00 1.32 0.23 0.05 86.84 03:11:01 AM 1 27.71 0.00 1.62 0.37 0.07 70.24 03:12:01 AM all 6.27 0.00 0.66 0.15 0.03 92.90 03:12:01 AM 0 5.73 0.00 0.63 0.30 0.03 93.30 03:12:01 AM 1 6.81 0.00 0.68 0.00 0.02 92.49 03:13:01 AM all 20.80 0.00 2.01 0.69 0.07 76.43 03:13:01 AM 0 15.62 0.00 1.77 0.90 0.07 81.64 03:13:01 AM 1 25.97 0.00 2.25 0.48 0.07 71.23 03:14:01 AM all 26.18 0.00 2.39 0.36 0.08 71.00 03:14:01 AM 0 20.69 0.00 2.19 0.63 0.07 76.43 03:14:01 AM 1 31.68 0.00 2.59 0.08 0.08 65.57 Average: all 20.85 0.00 2.09 0.81 0.07 76.19 Average: 0 15.30 0.00 1.81 0.88 0.06 81.95 Average: 1 26.39 0.00 2.36 0.74 0.07 70.44