---> uname -a: Linux prd-centos8-builder-2c-4g-6941.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 520 1026 17 2118 2867 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:6c:9b:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe6c:9bf4/64 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) 07/29/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.10 0.38 58.72 34.12 6202.28 03:07:01 AM 63.14 0.62 62.52 67.72 10067.54 03:08:01 AM 29.54 0.05 29.49 1.33 4002.82 03:09:01 AM 23.18 0.27 22.91 41.85 974.73 03:10:01 AM 14.90 0.00 14.90 0.00 383.47 03:11:01 AM 16.21 0.00 16.21 0.00 604.05 03:12:01 AM 16.53 0.90 15.63 46.38 422.43 Average: 31.80 0.32 31.48 27.34 3236.54 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1320640 3008356 2433032 64.82 2104 1856084 656860 13.68 148344 1994584 164804 03:07:01 AM 1131848 2969752 2621824 69.85 2104 1997420 666608 13.88 146732 2147796 66948 03:08:01 AM 1070284 2948984 2683388 71.49 2104 2037660 677024 14.10 173968 2181956 22236 03:09:01 AM 1101800 2981752 2651872 70.65 2104 2038776 644796 13.43 213548 2110968 8504 03:10:01 AM 1037140 2916888 2716532 72.37 2104 2038772 709628 14.78 213624 2175228 8492 03:11:01 AM 1044056 2923832 2709616 72.19 2104 2038776 698216 14.54 214468 2167180 8492 03:12:01 AM 1054136 2934600 2699536 71.92 2104 2039172 672872 14.01 398500 1972952 7480 Average: 1108558 2954881 2645114 70.47 2104 2006666 675143 14.06 215598 2107238 40994 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 80.34 68.23 893.85 6.91 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 38.43 34.91 256.26 5.33 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.42 42.29 657.10 6.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.48 13.40 13.09 5.49 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.25 9.05 5.79 4.22 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.11 12.41 10.76 3.83 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.58 14.83 15.60 7.18 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 30.94 27.87 264.64 5.68 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) 07/29/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.89 0.00 4.84 1.23 2.31 53.73 03:06:01 AM 0 48.49 0.00 5.94 0.74 2.50 42.32 03:06:01 AM 1 27.25 0.00 3.75 1.72 2.12 65.15 03:07:01 AM all 39.00 0.00 3.87 2.10 2.40 52.64 03:07:01 AM 0 45.01 0.00 3.08 1.55 2.80 47.57 03:07:01 AM 1 32.95 0.00 4.67 2.65 2.00 57.73 03:08:01 AM all 35.18 0.00 2.82 0.56 1.92 59.52 03:08:01 AM 0 40.06 0.00 3.30 0.81 2.10 53.73 03:08:01 AM 1 30.29 0.00 2.34 0.32 1.74 65.31 03:09:01 AM all 37.21 0.00 2.65 0.77 2.08 57.29 03:09:01 AM 0 55.91 0.00 3.32 0.90 2.32 37.56 03:09:01 AM 1 18.61 0.00 1.98 0.64 1.85 76.91 03:10:01 AM all 35.06 0.00 1.64 0.07 1.74 61.48 03:10:01 AM 0 32.87 0.00 1.46 0.08 1.76 63.83 03:10:01 AM 1 37.26 0.00 1.83 0.07 1.73 59.12 03:11:01 AM all 34.50 0.00 2.46 0.41 1.82 60.82 03:11:01 AM 0 51.64 0.00 3.27 0.56 1.84 42.68 03:11:01 AM 1 17.42 0.00 1.65 0.25 1.79 78.89 03:12:01 AM all 37.45 0.00 2.62 0.36 2.29 57.27 03:12:01 AM 0 54.83 0.00 3.10 0.23 2.35 39.49 03:12:01 AM 1 20.17 0.00 2.16 0.49 2.22 74.95 Average: all 36.62 0.00 2.99 0.79 2.08 57.53 Average: 0 46.97 0.00 3.35 0.70 2.24 46.74 Average: 1 26.26 0.00 2.62 0.88 1.92 68.31