---> uname -a: Linux prd-centos8-builder-2c-4g-1339.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 513 1107 17 2044 2876 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:d8:1e:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fed8:1ed5/64 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) 12/21/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.53 0.33 60.20 9.86 6251.02 08:07:01 AM 67.24 0.47 66.77 53.32 9156.59 08:08:01 AM 30.37 0.08 30.28 1.87 2882.41 08:09:01 AM 18.58 0.27 18.31 41.86 464.22 08:10:01 AM 12.41 0.00 12.41 0.00 339.00 08:11:01 AM 21.37 0.57 20.80 27.18 792.70 08:12:01 AM 16.58 0.38 16.19 38.65 499.60 Average: 32.44 0.30 32.14 24.68 2912.03 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1339584 2996284 2414092 64.31 2104 1825064 626216 13.04 144588 1980680 137128 08:07:01 AM 1204760 2972156 2548916 67.90 2104 1928624 642412 13.38 148044 2080444 23048 08:08:01 AM 1068500 2873640 2685176 71.53 2104 1965656 733504 15.27 171972 2190440 8932 08:09:01 AM 1055624 2895484 2698052 71.88 2104 2000640 707716 14.74 209104 2168396 42740 08:10:01 AM 1164132 2970228 2589544 68.99 2104 1966820 634880 13.22 207292 2061608 8840 08:11:01 AM 1118180 2924876 2635496 70.21 2104 1967316 665672 13.86 391392 1922688 8596 08:12:01 AM 1162392 2972100 2591284 69.03 2104 1969832 620196 12.91 391092 1878744 20140 Average: 1159025 2943538 2594651 69.12 2104 1946279 661514 13.78 237641 2040429 35632 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 80.82 67.11 922.02 6.92 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 24.96 23.46 157.33 7.79 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 51.29 45.21 583.84 7.18 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 11.86 14.61 13.22 5.96 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 10.50 11.73 8.96 3.84 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.87 15.19 15.63 6.86 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.48 10.30 9.49 4.99 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 29.40 26.80 244.36 6.22 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) 12/21/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.14 0.00 4.11 1.26 4.63 53.86 08:06:01 AM 0 34.35 0.00 3.93 0.72 4.52 56.48 08:06:01 AM 1 37.93 0.00 4.28 1.81 4.74 51.23 08:07:01 AM all 36.06 0.00 4.10 2.31 3.98 53.55 08:07:01 AM 0 19.98 0.00 3.35 2.56 3.79 70.32 08:07:01 AM 1 52.28 0.00 4.87 2.05 4.17 36.63 08:08:01 AM all 36.07 0.00 2.53 0.77 4.18 56.45 08:08:01 AM 0 33.53 0.00 2.40 1.01 4.27 58.78 08:08:01 AM 1 38.61 0.00 2.66 0.52 4.08 54.12 08:09:01 AM all 36.19 0.00 2.39 0.74 3.14 57.54 08:09:01 AM 0 14.52 0.00 1.82 0.52 2.70 80.43 08:09:01 AM 1 57.99 0.00 2.97 0.96 3.58 34.51 08:10:01 AM all 33.64 0.00 2.39 0.38 3.39 60.21 08:10:01 AM 0 22.67 0.00 2.19 0.08 2.80 72.26 08:10:01 AM 1 44.60 0.00 2.58 0.67 3.98 48.16 08:11:01 AM all 35.59 0.00 2.79 0.77 3.81 57.04 08:11:01 AM 0 18.60 0.00 2.16 0.77 3.31 75.16 08:11:01 AM 1 52.64 0.00 3.42 0.77 4.31 38.86 08:12:01 AM all 36.48 0.00 3.11 0.22 3.38 56.81 08:12:01 AM 0 16.44 0.00 2.15 0.16 2.77 78.47 08:12:01 AM 1 56.65 0.00 4.08 0.28 4.00 35.00 Average: all 35.74 0.00 3.06 0.92 3.79 56.49 Average: 0 22.88 0.00 2.57 0.84 3.45 70.26 Average: 1 48.65 0.00 3.55 1.01 4.12 42.67