---> uname -a: Linux prd-centos8-builder-2c-4g-1415.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 516 912 17 2236 2870 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:9f:e5:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe9f:e5c7/64 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) 10/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.72 6.35 49.38 928.65 5606.10 03:07:01 PM 62.31 0.75 61.56 202.07 8257.55 03:08:01 PM 44.24 0.55 43.69 66.92 12860.84 03:09:01 PM 32.04 0.05 31.99 1.33 3861.06 03:10:01 PM 24.99 0.20 24.79 32.39 4608.08 03:11:02 PM 14.26 0.03 14.23 1.73 364.05 03:12:01 PM 13.85 0.00 13.85 0.00 495.80 03:13:01 PM 5.70 0.00 5.70 0.00 134.92 03:14:01 PM 30.68 11.20 19.48 394.33 641.31 Average: 31.56 2.13 29.44 181.14 4098.73 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1374808 3017400 2378868 63.37 2104 1811176 602840 12.55 135956 1952068 136668 03:07:01 PM 1098416 2987108 2655260 70.74 2104 2048228 609140 12.68 138688 2192096 178536 03:08:01 PM 852604 2900776 2901072 77.29 2104 2206520 686172 14.29 154948 2416232 68944 03:09:01 PM 848052 2850008 2905624 77.41 2104 2160504 731796 15.24 179824 2394948 56548 03:10:01 PM 969480 2957036 2784196 74.17 2104 2145380 634620 13.22 217048 2233860 6216 03:11:02 PM 960124 2949980 2793552 74.42 2104 2147708 629856 13.12 218708 2241404 8492 03:12:01 PM 969440 2957100 2784236 74.17 2104 2145436 630068 13.12 219096 2233016 4 03:13:01 PM 933016 2923000 2820660 75.14 2104 2147808 659872 13.74 219392 2268944 8588 03:14:01 PM 955168 2956456 2798508 74.55 2104 2158504 630240 13.12 410748 2054288 7384 Average: 995679 2944318 2757997 73.47 2104 2107918 646067 13.45 210490 2220762 52376 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.93 41.56 872.35 5.49 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 60.70 53.70 919.79 6.54 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.31 37.08 735.49 5.62 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.31 8.55 4.89 3.81 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.65 8.68 8.33 3.19 0.00 0.00 0.00 0.00 03:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 PM eth0 10.31 10.94 5.73 4.61 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.74 7.32 5.46 2.48 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.46 7.50 5.81 2.20 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.61 13.93 13.69 10.90 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 23.03 21.05 286.23 4.99 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) 10/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.37 0.00 3.38 1.39 0.10 70.75 03:06:01 PM 0 34.18 0.00 4.26 1.49 0.10 59.98 03:06:01 PM 1 14.57 0.00 2.50 1.30 0.10 81.53 03:07:01 PM all 21.95 0.00 3.32 2.16 0.08 72.49 03:07:01 PM 0 31.29 0.00 3.93 1.65 0.08 63.05 03:07:01 PM 1 12.62 0.00 2.72 2.67 0.07 81.92 03:08:01 PM all 27.79 0.00 2.63 1.23 0.09 68.25 03:08:01 PM 0 49.57 0.00 3.10 0.83 0.10 46.39 03:08:01 PM 1 6.01 0.00 2.15 1.63 0.08 90.12 03:09:01 PM all 25.70 0.00 2.37 0.96 0.09 70.88 03:09:01 PM 0 34.93 0.00 2.75 0.58 0.10 61.63 03:09:01 PM 1 16.46 0.00 1.99 1.34 0.08 80.14 03:10:01 PM all 22.40 0.00 2.24 0.78 0.10 74.49 03:10:01 PM 0 31.05 0.00 2.79 0.87 0.12 65.18 03:10:01 PM 1 13.74 0.00 1.70 0.68 0.08 83.79 03:11:02 PM all 22.39 0.00 1.72 0.13 0.07 75.69 03:11:02 PM 0 22.28 0.00 1.28 0.22 0.07 76.15 03:11:02 PM 1 22.51 0.00 2.15 0.03 0.07 75.23 03:12:01 PM all 17.67 0.00 0.99 0.27 0.08 80.99 03:12:01 PM 0 24.69 0.00 1.36 0.17 0.07 73.72 03:12:01 PM 1 10.64 0.00 0.63 0.37 0.08 88.28 03:13:01 PM all 11.14 0.00 1.05 0.06 0.05 87.70 03:13:01 PM 0 17.88 0.00 1.38 0.05 0.05 80.64 03:13:01 PM 1 4.38 0.00 0.72 0.07 0.05 94.79 03:14:01 PM all 26.40 0.00 2.17 0.85 0.08 70.49 03:14:01 PM 0 18.24 0.00 1.83 1.60 0.08 78.24 03:14:01 PM 1 34.59 0.00 2.51 0.10 0.08 62.72 Average: all 22.21 0.00 2.21 0.87 0.08 74.63 Average: 0 29.35 0.00 2.52 0.83 0.09 67.21 Average: 1 15.06 0.00 1.90 0.91 0.08 82.05