---> uname -a: Linux prd-centos8-builder-2c-4g-2102.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 501 1116 17 2048 2889 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:97:9e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe97:9e60/64 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) 05/02/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.30 0.50 59.80 36.12 5893.82 09:07:01 AM 69.69 2.13 67.56 84.91 9510.36 09:08:01 AM 26.01 0.25 25.76 40.12 1551.53 09:09:01 AM 21.20 0.07 21.13 3.07 520.75 09:10:01 AM 16.56 0.00 16.56 0.00 622.29 09:11:01 AM 17.79 1.10 16.69 69.70 494.14 Average: 35.26 0.67 34.58 38.99 3098.74 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1312916 3012236 2440760 65.02 2104 1866996 620920 12.93 144688 2004644 166748 09:07:01 AM 1089664 2937136 2664012 70.97 2104 2009220 667124 13.89 151728 2193668 64000 09:08:01 AM 1143600 2957704 2610076 69.53 2104 1975428 650244 13.54 177608 2114244 12488 09:09:01 AM 1098176 2945668 2655500 70.74 2104 2008752 660564 13.76 214880 2121980 44816 09:10:01 AM 1062756 2911208 2690920 71.69 2104 2009736 697652 14.53 215368 2156896 45800 09:11:01 AM 1167208 2981244 2586468 68.90 2104 1974924 624272 13.00 397820 1869296 8732 Average: 1145720 2957533 2607956 69.48 2104 1974176 653463 13.61 217015 2076788 57097 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.66 70.56 1064.53 7.33 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 45.42 36.65 680.90 7.28 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 11.28 12.91 12.60 5.05 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 12.68 14.33 9.40 6.85 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 12.68 13.13 10.80 4.35 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 20.26 19.41 21.77 14.30 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 31.16 27.83 299.99 7.53 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) 05/02/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.08 0.00 4.24 1.02 2.24 54.42 09:06:01 AM 0 36.03 0.00 3.90 1.27 2.28 56.52 09:06:01 AM 1 40.13 0.00 4.58 0.76 2.21 52.31 09:07:01 AM all 35.83 0.00 3.95 2.05 1.94 56.22 09:07:01 AM 0 49.07 0.00 5.31 1.70 1.84 42.09 09:07:01 AM 1 22.70 0.00 2.60 2.40 2.05 70.25 09:08:01 AM all 36.11 0.00 2.80 0.70 2.07 58.32 09:08:01 AM 0 37.35 0.00 2.66 0.40 2.20 57.40 09:08:01 AM 1 34.86 0.00 2.94 1.01 1.94 59.25 09:09:01 AM all 37.59 0.00 2.72 0.28 2.29 57.12 09:09:01 AM 0 55.45 0.00 3.66 0.35 2.25 38.29 09:09:01 AM 1 19.91 0.00 1.78 0.21 2.34 75.75 09:10:01 AM all 33.70 0.00 2.40 0.59 1.88 61.44 09:10:01 AM 0 41.93 0.00 2.64 0.37 1.98 53.10 09:10:01 AM 1 25.48 0.00 2.15 0.81 1.79 69.76 09:11:01 AM all 39.57 0.00 3.41 0.60 2.30 54.12 09:11:01 AM 0 40.90 0.00 3.63 0.68 2.24 52.55 09:11:01 AM 1 38.24 0.00 3.20 0.51 2.35 55.69 Average: all 36.81 0.00 3.25 0.87 2.12 56.94 Average: 0 43.43 0.00 3.63 0.79 2.13 50.01 Average: 1 30.20 0.00 2.87 0.95 2.11 63.86