---> uname -a: Linux prd-centos8-builder-2c-4g-4447.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 499 1124 17 2041 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:1a:cd:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe1a:cde3/64 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) 01/30/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.36 0.48 57.88 13.33 6125.74 07:07:01 AM 69.96 0.45 69.51 52.78 9012.55 07:08:01 AM 28.91 0.08 28.83 1.87 3018.28 07:09:01 AM 19.16 0.27 18.89 41.85 500.60 07:10:01 AM 15.43 0.00 15.43 0.00 593.99 07:11:01 AM 18.53 0.72 17.81 31.06 498.97 07:12:01 AM 18.31 0.38 17.93 38.65 531.64 Average: 32.67 0.34 32.33 25.65 2897.39 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1349372 3004100 2404304 64.05 2104 1822772 623676 12.99 144012 1971556 135476 07:07:01 AM 1202276 2965948 2551400 67.97 2104 1925008 641632 13.36 147440 2085212 27740 07:08:01 AM 1075720 2877944 2677956 71.34 2104 1962888 736008 15.33 171200 2185584 8816 07:09:01 AM 1059204 2899120 2694472 71.78 2104 2000968 711376 14.81 211628 2163652 44768 07:10:01 AM 1174336 2977480 2579340 68.72 2104 1964144 633968 13.20 209312 2050100 4 07:11:01 AM 1121160 2925912 2632516 70.13 2104 1965656 679744 14.15 393300 1920452 8544 07:12:01 AM 1140236 2948076 2613440 69.62 2104 1968336 657612 13.69 392992 1901564 20308 Average: 1160329 2942654 2593347 69.09 2104 1944253 669145 13.93 238555 2039731 35094 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.31 54.42 914.21 6.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.48 20.18 151.20 5.22 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.34 40.24 621.93 6.77 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.71 15.08 13.42 6.09 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.78 11.68 9.11 3.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.06 15.74 16.05 7.25 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.21 11.65 8.88 5.67 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 27.41 24.14 247.82 5.88 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) 01/30/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.69 0.00 4.13 1.46 4.87 52.85 07:06:01 AM 0 37.86 0.00 4.72 1.15 4.68 51.58 07:06:01 AM 1 35.53 0.00 3.54 1.77 5.05 54.11 07:07:01 AM all 35.52 0.00 4.23 2.55 5.18 52.52 07:07:01 AM 0 30.53 0.00 4.26 3.29 4.92 57.00 07:07:01 AM 1 40.51 0.00 4.19 1.80 5.45 48.04 07:08:01 AM all 36.27 0.00 2.55 0.68 4.65 55.86 07:08:01 AM 0 20.18 0.00 2.24 0.94 3.81 72.83 07:08:01 AM 1 52.43 0.00 2.86 0.43 5.48 38.80 07:09:01 AM all 35.84 0.00 2.45 0.55 5.00 56.16 07:09:01 AM 0 34.86 0.00 2.54 0.61 4.87 57.13 07:09:01 AM 1 36.82 0.00 2.36 0.49 5.14 55.20 07:10:01 AM all 33.33 0.00 2.55 0.40 4.39 59.32 07:10:01 AM 0 30.12 0.00 2.80 0.49 4.10 62.49 07:10:01 AM 1 36.54 0.00 2.30 0.31 4.68 56.16 07:11:01 AM all 35.37 0.00 2.71 0.96 4.54 56.42 07:11:01 AM 0 23.60 0.00 2.56 1.00 3.68 69.16 07:11:01 AM 1 47.11 0.00 2.85 0.92 5.40 43.72 07:12:01 AM all 38.73 0.00 3.24 0.47 4.93 52.64 07:12:01 AM 0 20.29 0.00 2.50 0.44 4.08 72.68 07:12:01 AM 1 57.24 0.00 3.99 0.49 5.78 32.50 Average: all 35.97 0.00 3.12 1.01 4.79 55.11 Average: 0 28.20 0.00 3.09 1.13 4.31 63.28 Average: 1 43.73 0.00 3.16 0.89 5.28 46.94