---> uname -a: Linux prd-centos8-builder-2c-4g-15016.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 935 17 2234 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:50:f3:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe50:f3d1/64 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) 10/13/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.27 0.39 50.88 34.70 5083.06 02:07:01 PM 63.41 0.73 62.67 202.10 10357.14 02:08:01 PM 35.57 0.55 35.02 66.91 9353.18 02:09:01 PM 31.46 0.05 31.41 1.33 5219.33 02:10:01 PM 25.91 0.17 25.74 31.06 4628.39 02:11:01 PM 15.34 0.07 15.28 3.07 465.14 02:12:01 PM 11.91 0.00 11.91 0.00 320.23 02:13:01 PM 7.38 0.00 7.38 0.00 327.84 02:14:01 PM 26.21 11.03 15.18 379.00 363.67 02:15:01 PM 19.19 0.38 18.81 38.65 563.25 Average: 28.73 1.34 27.39 75.74 3665.68 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1390244 3037008 2363432 62.96 2104 1815404 590096 12.29 136124 1938632 137136 02:07:01 PM 1065260 2961800 2688416 71.62 2104 2056624 632548 13.17 138392 2225680 115652 02:08:01 PM 981572 2946672 2772104 73.85 2104 2124088 647372 13.48 149680 2293808 28128 02:09:01 PM 956108 2922984 2797568 74.53 2104 2125588 671576 13.98 175552 2291552 22376 02:10:01 PM 917104 2944524 2836572 75.57 2104 2185416 651132 13.56 218040 2286952 47044 02:11:01 PM 988796 2974764 2764880 73.66 2104 2144300 620440 12.92 215948 2217948 5820 02:12:01 PM 994332 2980308 2759344 73.51 2104 2144300 620572 12.92 217024 2211476 5820 02:13:01 PM 1015644 3001600 2738032 72.94 2104 2144304 594168 12.37 217212 2190076 24 02:14:01 PM 938204 2938356 2815472 75.01 2104 2158088 656308 13.67 408592 2075572 8316 02:15:01 PM 949844 2954092 2803832 74.70 2104 2161536 640160 13.33 415424 2056772 20816 Average: 1019711 2966211 2733965 72.83 2104 2105965 632437 13.17 229199 2178847 39113 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.24 38.24 888.40 4.60 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 62.96 50.87 907.68 6.81 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 7.13 8.23 51.29 2.71 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 53.67 44.03 669.88 5.80 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.03 9.55 8.57 3.73 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.56 9.63 4.70 4.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.40 8.35 4.86 3.25 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.03 6.25 6.37 1.21 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.26 14.36 17.66 11.49 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 12.68 12.86 8.52 6.05 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 22.46 20.21 255.72 4.97 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) 10/13/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.90 0.00 3.14 1.08 0.09 72.79 02:06:01 PM 0 20.29 0.00 3.17 1.76 0.08 74.69 02:06:01 PM 1 25.52 0.00 3.10 0.39 0.10 70.89 02:07:01 PM all 25.87 0.00 3.28 2.43 0.65 67.77 02:07:01 PM 0 29.44 0.00 2.94 1.43 0.62 65.57 02:07:01 PM 1 22.29 0.00 3.62 3.43 0.68 69.98 02:08:01 PM all 30.37 0.00 2.90 1.37 2.89 62.48 02:08:01 PM 0 26.17 0.00 2.95 1.20 2.82 66.86 02:08:01 PM 1 34.56 0.00 2.85 1.54 2.95 58.10 02:09:01 PM all 25.87 0.00 2.48 0.86 0.11 70.68 02:09:01 PM 0 15.54 0.00 2.93 1.27 0.08 80.18 02:09:01 PM 1 36.17 0.00 2.03 0.45 0.13 61.22 02:10:01 PM all 23.73 0.00 2.29 0.62 0.09 73.28 02:10:01 PM 0 18.87 0.00 2.09 0.75 0.08 78.21 02:10:01 PM 1 28.58 0.00 2.48 0.48 0.10 68.35 02:11:01 PM all 23.94 0.00 1.51 0.14 0.08 74.32 02:11:01 PM 0 13.87 0.00 1.17 0.12 0.07 84.78 02:11:01 PM 1 34.01 0.00 1.85 0.17 0.10 63.88 02:12:01 PM all 20.78 0.00 1.39 0.13 0.07 77.64 02:12:01 PM 0 11.56 0.00 1.34 0.23 0.05 86.82 02:12:01 PM 1 29.98 0.00 1.44 0.03 0.08 68.46 02:13:01 PM all 6.30 0.00 0.94 0.28 0.03 92.45 02:13:01 PM 0 6.20 0.00 1.04 0.47 0.03 92.26 02:13:01 PM 1 6.41 0.00 0.83 0.10 0.02 92.64 02:14:01 PM all 27.83 0.00 1.80 0.56 0.09 69.72 02:14:01 PM 0 21.67 0.00 1.77 0.77 0.08 75.71 02:14:01 PM 1 33.98 0.00 1.83 0.35 0.10 63.74 02:15:01 PM all 26.14 0.00 2.55 0.15 0.09 71.07 02:15:01 PM 0 15.57 0.00 2.34 0.05 0.07 81.98 02:15:01 PM 1 36.70 0.00 2.75 0.25 0.12 60.18 Average: all 23.39 0.00 2.23 0.76 0.42 73.20 Average: 0 17.93 0.00 2.17 0.80 0.40 78.68 Average: 1 28.84 0.00 2.28 0.72 0.44 67.72