---> uname -a: Linux prd-centos8-builder-2c-4g-869.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 500 1119 17 2045 2890 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:9b:ab:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe9b:aba6/64 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) 05/14/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 260.17 187.97 72.20 15042.68 38051.36 06:06:01 PM 62.41 0.38 62.03 34.12 5872.61 06:07:01 PM 63.00 2.13 60.86 84.91 9437.05 06:08:01 PM 27.51 0.25 27.26 40.12 1547.13 06:09:01 PM 19.48 0.07 19.41 3.07 488.82 06:10:01 PM 16.88 0.63 16.24 20.79 624.38 06:11:01 PM 17.96 0.47 17.49 48.92 503.92 Average: 66.78 27.42 39.36 2182.44 8075.93 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1567008 3043876 2186668 58.25 2104 1656444 625976 13.04 137888 1802352 79244 06:06:01 PM 1302672 3003396 2451004 65.30 2104 1868268 634028 13.20 145048 2015048 169020 06:07:01 PM 1057216 2904936 2696460 71.84 2104 2009064 702240 14.62 152868 2223952 66276 06:08:01 PM 1087068 2933060 2666608 71.04 2104 2007240 678104 14.12 213828 2134732 46704 06:09:01 PM 1057284 2910208 2696392 71.83 2104 2014128 703788 14.66 215768 2161064 52592 06:10:01 PM 1148800 2957300 2604876 69.40 2104 1969660 652532 13.59 212444 2073560 7472 06:11:01 PM 1136476 2956944 2617200 69.72 2104 1981244 650512 13.55 399236 1898336 18980 Average: 1193789 2958531 2559887 68.20 2104 1929435 663883 13.82 211011 2044149 62898 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 228.57 125.90 1013.94 56.57 0.00 0.00 0.00 0.00 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 77.27 63.53 911.45 7.50 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 45.82 38.04 650.81 6.83 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 12.65 14.50 13.97 5.88 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 10.93 12.90 8.69 6.09 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.58 12.90 10.72 4.10 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 18.61 15.83 18.18 7.80 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 58.07 40.52 375.42 13.54 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) 05/14/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.84 0.08 13.42 13.19 2.07 29.40 06:05:01 PM 0 37.65 0.08 13.21 12.87 1.96 34.22 06:05:01 PM 1 46.04 0.07 13.64 13.51 2.19 24.55 06:06:01 PM all 38.05 0.00 4.25 1.46 2.01 54.23 06:06:01 PM 0 26.47 0.00 3.06 1.92 1.97 66.58 06:06:01 PM 1 49.72 0.00 5.45 1.00 2.05 41.79 06:07:01 PM all 37.94 0.00 4.03 2.04 1.99 53.99 06:07:01 PM 0 37.54 0.00 4.61 1.00 1.80 55.06 06:07:01 PM 1 38.35 0.00 3.46 3.08 2.19 52.92 06:08:01 PM all 35.85 0.00 2.67 1.03 2.04 58.41 06:08:01 PM 0 24.57 0.00 2.26 0.78 1.79 70.61 06:08:01 PM 1 47.14 0.00 3.08 1.27 2.30 46.20 06:09:01 PM all 38.79 0.00 2.67 0.27 1.82 56.45 06:09:01 PM 0 9.24 0.00 1.19 0.12 1.50 87.95 06:09:01 PM 1 68.56 0.00 4.16 0.42 2.14 24.72 06:10:01 PM all 33.36 0.00 2.54 0.42 1.86 61.82 06:10:01 PM 0 28.54 0.00 1.89 0.33 1.75 67.49 06:10:01 PM 1 38.17 0.00 3.20 0.51 1.97 56.14 06:11:01 PM all 40.28 0.00 3.59 0.41 1.92 53.80 06:11:01 PM 0 23.25 0.00 2.14 0.17 1.66 72.79 06:11:01 PM 1 57.33 0.00 5.05 0.66 2.17 34.78 Average: all 38.01 0.01 4.72 2.67 1.96 52.63 Average: 0 26.72 0.01 4.03 2.44 1.77 65.02 Average: 1 49.33 0.01 5.41 2.90 2.15 40.21