---> uname -a: Linux prd-centos8-builder-2c-4g-8848.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 499 1112 17 2053 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:d7:73:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed7:73a4/64 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) 03/14/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 242.21 175.57 66.64 14869.09 37940.56 09:06:01 AM 55.01 0.32 54.69 9.73 5418.79 09:07:01 AM 67.79 0.50 67.29 53.45 9864.25 09:08:01 AM 24.93 0.25 24.68 40.13 1557.21 09:09:01 AM 19.43 0.07 19.36 3.07 1068.59 09:10:01 AM 22.54 0.00 22.54 0.00 1329.87 09:11:01 AM 20.87 0.90 19.97 46.38 609.96 Average: 64.69 25.38 39.31 2146.53 8256.93 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1554276 3031732 2199400 58.59 2104 1656964 620992 12.93 137608 1814460 78392 09:06:01 AM 1317260 3008828 2436416 64.91 2104 1859312 613244 12.77 144324 2000928 164684 09:07:01 AM 1090536 2928324 2663140 70.95 2104 1999828 672920 14.01 150788 2196436 62036 09:08:01 AM 1177444 2980088 2576232 68.63 2104 1963884 617092 12.85 172472 2086588 9500 09:09:01 AM 1210292 3026444 2543384 67.76 2104 1977184 574816 11.97 209468 2016276 34112 09:10:01 AM 1148360 2965488 2605316 69.41 2104 1978216 631196 13.14 210112 2077076 8452 09:11:01 AM 1125224 2942860 2628452 70.02 2104 1978668 653128 13.60 394356 1916176 7384 Average: 1231913 2983395 2521763 67.18 2104 1916294 626198 13.04 202733 2015420 52080 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 191.31 116.64 918.80 56.10 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.59 67.30 860.12 7.03 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.55 49.72 690.58 7.91 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.81 12.58 12.31 4.82 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 20.03 20.71 252.94 6.12 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.28 14.58 11.15 4.81 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.53 15.01 15.68 7.53 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 55.31 42.37 394.55 13.48 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) 03/14/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.19 0.04 12.98 13.40 1.85 27.54 09:05:01 AM 0 40.25 0.03 10.69 14.77 1.46 32.79 09:05:01 AM 1 48.14 0.05 15.27 12.03 2.25 22.27 09:06:01 AM all 38.43 0.00 4.50 1.14 1.98 53.96 09:06:01 AM 0 29.05 0.00 3.94 1.06 1.95 63.99 09:06:01 AM 1 47.82 0.00 5.06 1.21 2.01 43.90 09:07:01 AM all 35.87 0.00 4.14 2.58 2.33 55.07 09:07:01 AM 0 38.09 0.00 4.21 2.16 2.30 53.24 09:07:01 AM 1 33.66 0.00 4.07 3.01 2.36 56.90 09:08:01 AM all 36.27 0.00 2.93 0.64 2.25 57.91 09:08:01 AM 0 25.53 0.00 2.14 0.58 2.34 69.42 09:08:01 AM 1 47.12 0.00 3.72 0.71 2.16 46.28 09:09:01 AM all 36.36 0.00 3.05 0.20 2.14 58.25 09:09:01 AM 0 41.28 0.00 2.93 0.22 2.14 53.44 09:09:01 AM 1 31.45 0.00 3.18 0.18 2.13 63.05 09:10:01 AM all 33.88 0.00 2.57 0.89 2.03 60.63 09:10:01 AM 0 32.73 0.00 2.63 1.36 2.00 61.27 09:10:01 AM 1 35.03 0.00 2.50 0.41 2.06 59.99 09:11:01 AM all 38.54 0.00 2.88 0.62 2.55 55.41 09:11:01 AM 0 25.89 0.00 2.35 0.94 2.53 68.29 09:11:01 AM 1 51.29 0.00 3.41 0.30 2.57 42.43 Average: all 37.64 0.01 4.71 2.76 2.16 52.73 Average: 0 33.23 0.00 4.12 2.99 2.10 57.55 Average: 1 42.06 0.01 5.30 2.53 2.22 47.88