---> uname -a: Linux prd-centos8-builder-2c-4g-9214.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 484 1139 17 2041 2905 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:5e:b5:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe5e:b5c0/64 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) 03/19/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.63 0.43 52.20 11.73 5412.46 02:07:01 AM 71.23 2.20 69.03 109.30 9053.07 02:08:01 AM 27.36 0.25 27.11 40.12 2829.86 02:09:01 AM 18.81 0.07 18.75 3.07 533.14 02:10:01 AM 14.62 0.00 14.62 0.00 564.16 02:11:01 AM 18.07 0.90 17.17 46.37 466.41 Average: 33.79 0.64 33.14 35.10 3142.96 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1375352 3030164 2378324 63.36 2104 1822904 603696 12.57 143676 1944940 134828 02:07:01 AM 1201904 2964868 2551772 67.98 2104 1924892 635672 13.24 147336 2087256 23248 02:08:01 AM 1211036 3014392 2542640 67.74 2104 1964412 588564 12.26 173048 2050216 8392 02:09:01 AM 1211268 3014476 2542408 67.73 2104 1964352 584668 12.17 210288 2012820 7372 02:10:01 AM 1197348 3001612 2556328 68.10 2104 1965428 601812 12.53 210956 2025824 8452 02:11:01 AM 1181360 2986216 2572316 68.53 2104 1965884 612900 12.76 395004 1858980 7520 Average: 1229711 3001955 2523965 67.24 2104 1934645 604552 12.59 213385 1996673 31635 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.09 60.35 915.56 6.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.54 19.23 151.73 7.99 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.75 42.40 644.07 7.01 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.35 13.65 8.57 6.16 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.29 13.24 10.52 4.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.71 15.71 16.42 8.02 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 30.45 27.43 291.12 6.66 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) 03/19/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.72 0.00 4.42 0.88 1.56 54.42 02:06:01 AM 0 47.10 0.00 4.97 1.15 1.82 44.96 02:06:01 AM 1 30.35 0.00 3.86 0.62 1.30 63.87 02:07:01 AM all 37.62 0.00 4.31 2.62 1.40 54.05 02:07:01 AM 0 50.71 0.00 5.44 2.15 1.88 39.82 02:07:01 AM 1 24.49 0.00 3.17 3.09 0.92 68.33 02:08:01 AM all 36.60 0.00 3.20 0.71 1.63 57.88 02:08:01 AM 0 49.29 0.00 3.64 1.06 2.12 43.89 02:08:01 AM 1 23.85 0.00 2.74 0.35 1.13 71.92 02:09:01 AM all 39.52 0.00 2.97 0.33 1.29 55.89 02:09:01 AM 0 53.42 0.00 3.70 0.33 1.66 40.89 02:09:01 AM 1 25.60 0.00 2.23 0.33 0.92 70.91 02:10:01 AM all 34.46 0.00 2.69 0.28 1.91 60.65 02:10:01 AM 0 38.40 0.00 2.95 0.15 1.99 56.52 02:10:01 AM 1 30.52 0.00 2.44 0.41 1.84 64.79 02:11:01 AM all 40.01 0.00 3.20 0.40 1.57 54.82 02:11:01 AM 0 60.96 0.00 3.87 0.70 1.96 32.50 02:11:01 AM 1 19.07 0.00 2.53 0.10 1.18 77.12 Average: all 37.82 0.00 3.46 0.87 1.56 56.29 Average: 0 49.97 0.00 4.09 0.92 1.91 43.11 Average: 1 25.65 0.00 2.83 0.82 1.21 69.49