---> uname -a: Linux prd-centos8-builder-2c-4g-6644.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 496 1053 17 2115 2891 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:e0:71:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fee0:71ea/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) 07/25/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.20 0.38 60.81 34.12 6111.66 08:07:01 AM 66.59 0.58 66.01 67.18 10757.60 08:08:01 AM 27.21 0.08 27.13 1.87 2999.18 08:09:01 AM 22.28 1.08 21.20 84.65 988.12 08:10:01 AM 17.21 0.20 17.01 23.33 507.90 Average: 38.90 0.47 38.43 42.23 4273.17 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1318280 3025064 2435396 64.88 2104 1874444 600260 12.50 144792 1999140 179436 08:07:01 AM 1167884 3003860 2585792 68.89 2104 1995460 588520 12.26 147068 2106028 28624 08:08:01 AM 1087800 2964640 2665876 71.02 2104 2035656 633944 13.20 173920 2164224 22244 08:09:01 AM 1109132 2987372 2644544 70.45 2104 2037052 605916 12.62 360164 1956896 7512 08:10:01 AM 1059404 2942760 2694272 71.78 2104 2041852 679948 14.16 359968 2006888 21812 Average: 1148500 2984739 2605176 69.40 2104 1996893 621718 12.95 237182 2046635 51926 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 85.24 73.71 906.64 7.32 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 32.34 29.21 156.03 7.84 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.19 40.88 655.39 6.23 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 15.76 14.71 16.73 6.37 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.57 9.52 7.10 4.47 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 38.22 33.61 348.39 6.45 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) 07/25/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.57 0.00 4.47 1.29 2.45 54.22 08:06:01 AM 0 49.93 0.00 5.69 0.94 2.56 40.88 08:06:01 AM 1 25.22 0.00 3.24 1.64 2.33 67.57 08:07:01 AM all 37.48 0.00 3.77 1.87 2.07 54.81 08:07:01 AM 0 41.96 0.00 3.35 1.62 2.10 50.97 08:07:01 AM 1 32.99 0.00 4.19 2.11 2.03 58.68 08:08:01 AM all 32.86 0.00 2.46 0.62 1.89 62.17 08:08:01 AM 0 46.56 0.00 2.84 0.58 1.91 48.11 08:08:01 AM 1 19.20 0.00 2.09 0.66 1.87 76.18 08:09:01 AM all 37.91 0.00 2.85 0.63 2.16 56.45 08:09:01 AM 0 53.29 0.00 3.06 0.75 2.14 40.76 08:09:01 AM 1 22.64 0.00 2.64 0.51 2.18 72.03 08:10:01 AM all 32.03 0.00 2.35 0.56 2.13 62.93 08:10:01 AM 0 56.95 0.00 3.60 0.55 2.02 36.89 08:10:01 AM 1 7.49 0.00 1.13 0.57 2.25 88.56 Average: all 35.57 0.00 3.18 0.99 2.14 58.12 Average: 0 49.73 0.00 3.71 0.89 2.15 43.53 Average: 1 21.47 0.00 2.65 1.10 2.13 72.65