---> uname -a: Linux prd-centos8-builder-2c-4g-775.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 496 1126 17 2042 2894 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:98:21:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe98:2120/64 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) 04/18/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.71 0.32 59.40 9.73 5707.30 01:07:01 AM 68.59 2.20 66.39 109.30 9450.65 01:08:01 AM 24.14 0.25 23.89 40.12 1511.16 01:09:01 AM 21.06 0.07 21.00 3.07 520.83 01:10:01 AM 17.11 0.00 17.11 0.00 629.37 01:11:01 AM 17.79 1.10 16.69 69.68 504.30 Average: 34.73 0.66 34.08 38.65 3053.79 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1314492 3009136 2439192 64.98 2104 1862204 624804 13.01 144436 2003604 166096 01:07:01 AM 1064220 2906548 2689464 71.65 2104 2003904 696620 14.51 150992 2219664 62860 01:08:01 AM 1140960 2946892 2612724 69.60 2104 1966976 658808 13.72 173060 2120816 9356 01:09:01 AM 1094688 2937052 2658996 70.84 2104 2003440 668128 13.91 213472 2127008 44808 01:10:01 AM 1056160 2899528 2697524 71.86 2104 2004424 712016 14.83 214084 2164156 45796 01:11:01 AM 1189100 2997748 2564584 68.32 2104 1969492 606728 12.63 396416 1848960 8640 Average: 1143270 2949484 2610414 69.54 2104 1968407 661184 13.77 215410 2080701 56259 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.22 64.41 1008.64 7.09 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 47.22 39.74 671.79 7.41 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 11.26 13.00 12.76 4.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.91 14.20 9.23 6.79 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.48 13.28 11.16 4.33 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.02 14.99 16.59 7.27 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 29.52 26.60 288.35 6.31 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) 04/18/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.79 0.00 4.36 1.40 1.39 54.06 01:06:01 AM 0 23.57 0.00 2.90 1.17 1.02 71.35 01:06:01 AM 1 54.07 0.00 5.84 1.64 1.77 36.68 01:07:01 AM all 37.48 0.00 4.09 2.47 1.29 54.68 01:07:01 AM 0 15.84 0.00 2.97 3.17 0.73 77.29 01:07:01 AM 1 59.17 0.00 5.22 1.77 1.84 32.00 01:08:01 AM all 36.96 0.00 2.84 0.63 1.22 58.36 01:08:01 AM 0 26.07 0.00 2.25 0.75 0.85 70.08 01:08:01 AM 1 47.84 0.00 3.42 0.50 1.58 46.66 01:09:01 AM all 38.93 0.00 2.70 0.38 1.35 56.64 01:09:01 AM 0 29.44 0.00 2.05 0.42 1.03 67.05 01:09:01 AM 1 48.41 0.00 3.34 0.35 1.67 46.24 01:10:01 AM all 33.87 0.00 2.43 0.64 1.23 61.82 01:10:01 AM 0 28.16 0.00 2.82 1.05 1.03 66.94 01:10:01 AM 1 39.59 0.00 2.05 0.23 1.43 56.70 01:11:01 AM all 40.12 0.00 3.33 0.40 1.25 54.90 01:11:01 AM 0 8.45 0.00 1.90 0.65 0.63 88.36 01:11:01 AM 1 71.86 0.00 4.76 0.15 1.87 21.36 Average: all 37.69 0.00 3.29 0.99 1.29 56.74 Average: 0 21.92 0.00 2.48 1.20 0.88 73.51 Average: 1 53.48 0.00 4.10 0.77 1.69 39.95