---> uname -a: Linux prd-centos8-builder-2c-4g-1279.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 498 1124 17 2042 2892 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:b1:75:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb1:75a5/64 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) 04/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.61 0.42 59.20 11.20 5909.65 11:07:01 AM 64.48 2.17 62.31 108.76 8660.78 11:08:01 AM 28.41 0.08 28.32 1.87 2933.69 11:09:01 AM 20.01 0.27 19.75 41.86 557.87 11:10:01 AM 11.51 0.00 11.51 0.00 320.78 11:11:01 AM 22.60 0.90 21.70 46.37 779.83 11:12:01 AM 17.86 0.20 17.66 23.33 501.05 Average: 32.07 0.58 31.49 33.34 2809.10 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1342320 3027472 2411356 64.24 2104 1853044 610472 12.71 148936 1971940 163752 11:07:01 AM 1228384 2993408 2525292 67.28 2104 1926596 618176 12.87 148032 2058916 26536 11:08:01 AM 1093300 2897368 2660376 70.87 2104 1965108 707072 14.72 172504 2167464 9980 11:09:01 AM 1066292 2909704 2687384 71.59 2104 2004628 695852 14.49 214056 2153852 45792 11:10:01 AM 1194240 2999380 2559436 68.18 2104 1966340 607668 12.65 211588 2029116 7464 11:11:01 AM 1223052 3029880 2530624 67.42 2104 1967808 580832 12.10 395728 1815016 7616 11:12:01 AM 1097116 2908408 2656560 70.77 2104 1971996 698764 14.55 395528 1941184 21288 Average: 1177815 2966517 2575861 68.62 2104 1950789 645548 13.44 240910 2019641 40347 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.24 65.81 928.56 6.86 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.28 18.74 151.03 5.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 54.07 44.90 637.47 7.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.73 14.71 13.25 6.15 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.78 12.50 10.14 3.91 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.22 15.84 16.69 11.44 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.57 10.55 6.52 4.78 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 28.98 26.15 251.95 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) 04/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.41 0.00 4.48 1.89 2.46 53.76 11:06:01 AM 0 54.78 0.00 5.99 1.77 2.85 34.60 11:06:01 AM 1 20.12 0.00 2.99 2.00 2.06 72.83 11:07:01 AM all 32.06 0.00 3.64 1.78 2.04 60.48 11:07:01 AM 0 37.76 0.00 3.67 1.46 2.09 55.01 11:07:01 AM 1 26.36 0.00 3.61 2.09 1.99 65.94 11:08:01 AM all 32.88 0.00 2.40 0.72 2.02 61.97 11:08:01 AM 0 59.26 0.00 3.60 0.50 2.62 34.01 11:08:01 AM 1 6.59 0.00 1.21 0.94 1.42 89.84 11:09:01 AM all 36.52 0.00 2.39 0.57 2.32 58.20 11:09:01 AM 0 58.07 0.00 3.16 0.60 2.64 35.53 11:09:01 AM 1 15.11 0.00 1.62 0.55 2.00 80.73 11:10:01 AM all 33.26 0.00 2.56 0.30 1.84 62.04 11:10:01 AM 0 38.07 0.00 2.40 0.22 2.04 57.28 11:10:01 AM 1 28.43 0.00 2.72 0.38 1.64 66.82 11:11:01 AM all 38.22 0.00 3.12 0.61 2.08 55.97 11:11:01 AM 0 59.22 0.00 4.00 0.45 2.77 33.56 11:11:01 AM 1 17.21 0.00 2.24 0.76 1.38 78.41 11:12:01 AM all 36.86 0.00 2.88 0.34 1.90 58.03 11:12:01 AM 0 47.56 0.00 3.26 0.20 2.07 46.91 11:12:01 AM 1 26.16 0.00 2.50 0.48 1.72 69.14 Average: all 35.32 0.00 3.07 0.89 2.09 58.63 Average: 0 50.67 0.00 3.73 0.74 2.44 42.42 Average: 1 19.99 0.00 2.41 1.03 1.75 74.82