---> uname -a: Linux prd-centos8-builder-2c-4g-9843.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1114 17 2044 2882 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:1d:e6:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe1d:e6fa/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) 11/21/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 78.49 6.32 72.17 930.64 5260.74 06:07:01 PM 72.82 1.03 71.79 24.78 7842.67 06:08:01 PM 34.51 0.48 34.02 54.38 4704.38 06:09:01 PM 22.08 0.23 21.84 40.12 882.16 06:10:00 PM 16.79 0.03 16.76 1.74 392.43 06:11:01 PM 14.42 0.00 14.42 0.00 622.52 06:12:01 PM 13.91 0.75 13.16 56.79 390.03 Average: 36.14 1.26 34.88 158.31 2870.96 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1332380 2943636 2421296 64.50 2104 1785664 707020 14.72 157644 1997304 103896 06:07:01 PM 1193848 2957740 2559828 68.20 2104 1925504 641376 13.36 146916 2093400 87284 06:08:01 PM 1162140 2966548 2591536 69.04 2104 1964772 633244 13.19 171652 2097072 21948 06:09:01 PM 1160952 2966752 2592724 69.07 2104 1966472 632228 13.17 207112 2062600 8848 06:10:00 PM 1035708 2875292 2717968 72.41 2104 2000344 721152 15.02 210480 2184064 42736 06:11:01 PM 1019708 2867632 2733968 72.83 2104 2008656 730240 15.21 212296 2196708 50932 06:12:01 PM 1184004 2990300 2569672 68.46 2104 1966824 602364 12.54 393344 1853524 7408 Average: 1155534 2938271 2598142 69.22 2104 1945462 666803 13.89 214206 2069239 46150 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 95.47 71.59 898.32 10.76 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.93 29.48 271.22 14.70 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.02 35.82 587.49 6.11 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.00 12.60 11.74 4.97 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 10.32 12.77 8.46 5.99 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.96 12.83 10.24 3.98 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.21 13.38 15.92 7.08 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 31.84 26.92 257.60 7.65 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) 11/21/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.96 0.00 4.38 3.15 1.95 54.56 06:06:01 PM 0 42.04 0.00 4.48 0.85 1.85 50.79 06:06:01 PM 1 29.87 0.00 4.28 5.45 2.05 58.34 06:07:01 PM all 39.70 0.00 4.95 2.36 2.33 50.65 06:07:01 PM 0 47.53 0.00 5.59 2.34 2.28 42.26 06:07:01 PM 1 31.92 0.00 4.32 2.38 2.38 59.00 06:08:01 PM all 35.48 0.00 3.48 1.49 2.26 57.29 06:08:01 PM 0 34.90 0.00 2.57 1.60 2.49 58.44 06:08:01 PM 1 36.06 0.00 4.40 1.37 2.04 56.13 06:09:01 PM all 37.41 0.00 2.45 0.61 1.89 57.64 06:09:01 PM 0 54.91 0.00 2.88 0.83 1.81 39.56 06:09:01 PM 1 20.04 0.00 2.02 0.40 1.97 75.58 06:10:00 PM all 40.27 0.00 2.68 0.18 2.01 54.87 06:10:00 PM 0 61.26 0.00 3.17 0.28 2.36 32.93 06:10:00 PM 1 19.39 0.00 2.19 0.07 1.65 76.71 06:11:01 PM all 34.94 0.00 2.88 0.27 2.07 59.85 06:11:01 PM 0 40.86 0.00 3.13 0.25 1.88 53.88 06:11:01 PM 1 29.04 0.00 2.63 0.30 2.25 65.79 06:12:01 PM all 40.32 0.00 3.49 0.35 1.79 54.05 06:12:01 PM 0 64.17 0.00 4.37 0.65 2.03 28.78 06:12:01 PM 1 16.63 0.00 2.62 0.05 1.54 79.17 Average: all 37.72 0.00 3.47 1.20 2.04 55.57 Average: 0 49.33 0.00 3.74 0.97 2.10 43.85 Average: 1 26.14 0.00 3.21 1.43 1.98 67.24