---> uname -a: Linux prd-centos8-builder-2c-4g-1442.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: 2800.000 BogoMIPS: 5600.00 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 491 1059 17 2114 2896 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:a5:08:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea5:8ee/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) 05/21/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.26 1.27 54.00 116.63 5663.98 08:07:01 PM 62.06 0.03 62.02 0.27 9784.72 08:08:01 PM 31.84 2.15 29.69 85.97 4272.16 08:09:01 PM 23.82 0.27 23.55 41.85 954.47 08:10:01 PM 17.16 0.00 17.16 0.00 414.38 08:11:01 PM 15.25 0.00 15.25 0.00 561.77 08:12:01 PM 20.91 1.10 19.81 69.71 750.67 Average: 32.33 0.69 31.64 44.92 3199.91 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1379216 3033348 2374460 63.26 2104 1822736 601184 12.52 144308 1943500 133216 08:07:01 PM 1123296 2954632 2630380 70.07 2104 1991596 656208 13.66 147120 2161840 64800 08:08:01 PM 1106280 2981584 2647396 70.53 2104 2033816 624604 13.01 174168 2147460 22100 08:09:01 PM 1131112 3007348 2622564 69.87 2104 2035064 597420 12.44 213792 2082596 8504 08:10:01 PM 1024944 2900308 2728732 72.69 2104 2034104 713804 14.86 214264 2188032 7540 08:11:01 PM 981480 2901868 2772196 73.85 2104 2079300 698720 14.55 219128 2227480 52732 08:12:01 PM 1109732 2988660 2643944 70.44 2104 2037576 609540 12.69 400592 1918144 8788 Average: 1122294 2966821 2631382 70.10 2104 2004885 643069 13.39 216196 2095579 42526 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.76 51.85 897.88 5.72 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 36.91 30.71 322.50 5.29 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.19 31.99 658.70 6.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.36 13.89 17.30 5.56 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.43 11.13 6.80 5.44 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.16 12.52 10.51 4.10 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.46 15.86 16.47 12.03 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 28.18 23.99 275.71 6.31 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) 05/21/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.94 0.00 4.07 1.94 5.38 53.67 08:06:01 PM 0 38.70 0.00 4.36 1.52 5.14 50.28 08:06:01 PM 1 31.20 0.00 3.79 2.35 5.62 57.04 08:07:01 PM all 37.17 0.00 3.68 2.19 4.52 52.45 08:07:01 PM 0 50.88 0.00 4.20 2.10 4.35 38.46 08:07:01 PM 1 23.61 0.00 3.17 2.27 4.68 66.27 08:08:01 PM all 33.91 0.00 3.07 0.92 4.77 57.33 08:08:01 PM 0 49.02 0.00 3.62 0.67 4.70 41.99 08:08:01 PM 1 19.11 0.00 2.54 1.16 4.83 72.36 08:09:01 PM all 35.80 0.00 2.46 0.77 4.66 56.31 08:09:01 PM 0 52.59 0.00 3.36 0.54 4.48 39.03 08:09:01 PM 1 19.30 0.00 1.58 1.00 4.83 73.29 08:10:01 PM all 37.49 0.00 1.78 0.40 4.69 55.64 08:10:01 PM 0 38.21 0.00 2.33 0.34 4.53 54.59 08:10:01 PM 1 36.77 0.00 1.23 0.45 4.86 56.69 08:11:01 PM all 32.73 0.00 2.35 0.47 4.18 60.28 08:11:01 PM 0 43.69 0.00 2.68 0.20 4.09 49.35 08:11:01 PM 1 21.86 0.00 2.02 0.73 4.28 71.11 08:12:01 PM all 37.05 0.00 3.40 0.85 5.30 53.40 08:12:01 PM 0 43.83 0.00 4.19 0.74 5.06 46.18 08:12:01 PM 1 30.36 0.00 2.62 0.97 5.54 60.52 Average: all 35.58 0.00 2.97 1.08 4.79 55.58 Average: 0 45.25 0.00 3.53 0.87 4.62 45.72 Average: 1 26.03 0.00 2.42 1.28 4.95 65.32