---> uname -a: Linux prd-centos8-builder-2c-4g-13501.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 506 978 17 2181 2881 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:f5:a0:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fef5:a0f9/64 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) 09/25/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.77 6.30 48.47 926.36 5230.74 12:07:01 PM 61.29 0.70 60.59 201.57 7688.17 12:08:01 PM 37.17 0.63 36.54 68.78 8773.56 12:09:01 PM 20.78 1.17 19.61 59.99 881.49 12:10:01 PM 18.33 0.07 18.26 3.07 474.28 12:11:01 PM 14.03 0.00 14.03 0.00 486.54 12:12:01 PM 6.83 0.00 6.83 0.00 325.16 12:13:01 PM 28.12 10.98 17.14 378.94 460.40 12:14:01 PM 18.08 0.38 17.69 38.65 495.55 Average: 28.82 2.25 26.57 186.38 2757.31 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1384900 3026844 2368776 63.11 2104 1810600 599024 12.47 134952 1943608 135108 12:07:01 PM 1090800 2971656 2662876 70.94 2104 2041020 629204 13.10 137692 2202216 186208 12:08:01 PM 1078140 3008072 2675536 71.28 2104 2088988 583260 12.15 162212 2184956 19428 12:09:01 PM 1059452 2990856 2694224 71.78 2104 2090812 593156 12.35 168756 2198648 6792 12:10:01 PM 1036108 2967572 2717568 72.40 2104 2090904 623816 12.99 208036 2182960 5824 12:11:01 PM 1037548 2969148 2716128 72.36 2104 2090908 618120 12.87 208568 2180952 5824 12:12:01 PM 1035036 2966564 2718640 72.43 2104 2090908 623996 12.99 208984 2183128 4 12:13:01 PM 991144 2937028 2762532 73.60 2104 2104696 648852 13.51 400424 2035040 8316 12:14:01 PM 992924 2942772 2760752 73.55 2104 2108144 645448 13.44 407988 2023488 20828 Average: 1078450 2975612 2675226 71.27 2104 2057442 618320 12.88 226401 2126111 43148 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 44.89 39.20 848.47 5.30 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 53.82 50.49 697.81 6.57 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 42.50 37.82 669.85 5.91 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 16.91 15.30 15.84 14.42 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 10.85 12.13 5.74 5.72 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 7.60 8.26 7.61 3.15 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 6.33 6.08 5.89 0.87 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 14.03 14.18 12.57 6.64 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.63 13.01 8.51 6.09 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 23.28 21.83 252.48 6.07 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) 09/25/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.37 0.00 3.35 1.34 0.08 71.86 12:06:01 PM 0 22.08 0.00 3.72 1.29 0.08 72.83 12:06:01 PM 1 24.65 0.00 2.98 1.40 0.08 70.89 12:07:01 PM all 22.17 0.00 3.16 2.51 0.08 72.07 12:07:01 PM 0 8.11 0.00 2.10 2.15 0.07 87.57 12:07:01 PM 1 36.24 0.00 4.23 2.87 0.10 56.56 12:08:01 PM all 23.74 0.00 2.23 1.09 0.06 72.88 12:08:01 PM 0 17.69 0.00 2.36 0.63 0.05 79.27 12:08:01 PM 1 29.78 0.00 2.10 1.55 0.07 66.50 12:09:01 PM all 17.91 0.00 1.64 0.86 0.08 79.51 12:09:01 PM 0 4.96 0.00 1.39 1.39 0.07 92.20 12:09:01 PM 1 30.85 0.00 1.90 0.33 0.08 66.83 12:10:01 PM all 26.83 0.00 1.74 0.13 0.08 71.22 12:10:01 PM 0 8.52 0.00 0.95 0.17 0.07 90.30 12:10:01 PM 1 45.12 0.00 2.53 0.10 0.08 52.17 12:11:01 PM all 16.76 0.00 1.34 0.19 0.05 81.65 12:11:01 PM 0 14.58 0.00 1.04 0.25 0.05 84.08 12:11:01 PM 1 18.94 0.00 1.65 0.13 0.05 79.22 12:12:01 PM all 6.25 0.00 0.69 0.23 0.04 92.78 12:12:01 PM 0 5.98 0.00 0.64 0.03 0.05 93.30 12:12:01 PM 1 6.52 0.00 0.75 0.43 0.03 92.26 12:13:01 PM all 24.46 0.00 2.04 0.57 0.08 72.87 12:13:01 PM 0 20.87 0.00 2.41 0.25 0.07 76.41 12:13:01 PM 1 28.04 0.00 1.67 0.88 0.08 69.33 12:14:01 PM all 25.88 0.00 2.47 0.06 0.08 71.50 12:14:01 PM 0 13.39 0.00 1.87 0.05 0.07 84.63 12:14:01 PM 1 38.38 0.00 3.07 0.07 0.10 58.38 Average: all 20.82 0.00 2.08 0.78 0.07 76.26 Average: 0 12.91 0.00 1.83 0.69 0.06 84.51 Average: 1 28.72 0.00 2.32 0.86 0.08 68.02