---> uname -a: Linux prd-centos8-builder-2c-4g-407.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 1118 17 2048 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:2f:8f:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe2f:8f18/64 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) 05/09/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.93 0.40 53.53 34.66 5510.63 07:07:01 AM 69.48 2.10 67.38 84.36 9803.68 07:08:01 AM 24.54 0.28 24.26 40.65 1575.74 07:09:01 AM 20.19 0.07 20.13 3.07 536.20 07:10:01 AM 17.66 0.00 17.66 0.00 651.03 07:11:01 AM 18.22 1.10 17.12 69.69 492.09 Average: 34.01 0.66 33.35 38.74 3094.94 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1374240 3061892 2379436 63.39 2104 1855360 568248 11.83 144136 1944984 161132 07:07:01 AM 1118712 2965704 2634964 70.20 2104 2008808 657516 13.69 150972 2167632 62968 07:08:01 AM 1174312 2986120 2579364 68.72 2104 1972872 629564 13.11 174248 2086200 9356 07:09:01 AM 1159052 2970944 2594624 69.12 2104 1972960 635080 13.22 211304 2065704 8448 07:10:01 AM 1121592 2959176 2632084 70.12 2104 1998764 654396 13.63 214156 2100444 34244 07:11:01 AM 1215816 3029124 2537860 67.61 2104 1974276 574636 11.97 397228 1822216 7508 Average: 1193954 2995493 2559722 68.19 2104 1963840 619907 12.91 215341 2031197 47276 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 80.61 64.45 966.12 6.90 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 58.50 46.44 782.57 10.55 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 12.11 14.00 12.98 5.10 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 11.55 13.16 9.23 6.22 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 12.96 13.50 11.06 4.60 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 16.39 15.49 17.63 7.56 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 32.02 27.84 299.93 6.82 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) 05/09/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.00 0.00 4.39 1.39 4.22 54.01 07:06:01 AM 0 49.83 0.00 5.18 1.30 4.32 39.38 07:06:01 AM 1 22.27 0.00 3.60 1.48 4.12 68.53 07:07:01 AM all 34.26 0.00 4.14 2.59 4.22 54.79 07:07:01 AM 0 38.53 0.00 4.04 1.46 4.37 51.60 07:07:01 AM 1 30.00 0.00 4.24 3.72 4.06 57.98 07:08:01 AM all 34.57 0.00 2.96 0.54 3.99 57.94 07:08:01 AM 0 22.44 0.00 2.13 0.72 3.84 70.88 07:08:01 AM 1 46.86 0.00 3.80 0.36 4.13 44.84 07:09:01 AM all 36.51 0.00 2.54 0.48 3.58 56.89 07:09:01 AM 0 35.17 0.00 2.50 0.30 3.35 58.69 07:09:01 AM 1 37.84 0.00 2.59 0.67 3.80 55.09 07:10:01 AM all 31.44 0.00 2.44 0.55 3.14 62.43 07:10:01 AM 0 30.65 0.00 2.57 0.46 2.93 63.38 07:10:01 AM 1 32.23 0.00 2.30 0.64 3.35 61.48 07:11:01 AM all 38.07 0.00 3.01 0.30 3.33 55.29 07:11:01 AM 0 64.60 0.00 4.47 0.36 3.85 26.72 07:11:01 AM 1 11.83 0.00 1.57 0.23 2.81 83.55 Average: all 35.14 0.00 3.25 0.98 3.75 56.89 Average: 0 40.15 0.00 3.48 0.77 3.78 51.82 Average: 1 30.14 0.00 3.02 1.19 3.71 61.94