---> uname -a: Linux prd-centos8-builder-2c-4g-10085.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 483 1139 17 2043 2906 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:87:cd:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe87:cdd1/64 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) 11/24/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.81 0.97 56.85 31.99 5887.26 11:07:01 AM 62.20 0.47 61.73 53.32 8311.60 11:08:01 AM 32.33 0.08 32.24 1.87 3480.00 11:09:01 AM 21.38 0.27 21.11 41.85 880.56 11:10:01 AM 17.57 0.00 17.57 0.00 600.58 11:11:01 AM 15.47 0.37 15.11 18.12 622.45 11:12:01 AM 17.83 0.38 17.44 38.65 499.85 Average: 32.02 0.36 31.66 26.53 2890.16 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1371172 3026352 2382504 63.47 2104 1822860 600616 12.51 145924 1943604 140800 11:07:01 AM 1220216 2988132 2533460 67.49 2104 1929172 608396 12.67 147152 2063664 53984 11:08:01 AM 1104492 2941112 2649184 70.58 2104 1997292 658936 13.72 174796 2152792 54172 11:09:01 AM 1163144 2967832 2590532 69.01 2104 1965408 632100 13.16 207352 2061672 8416 11:10:01 AM 1187112 2992356 2566564 68.37 2104 1965900 611544 12.73 207740 2036836 8840 11:11:01 AM 1205880 3011940 2547796 67.87 2104 1966572 588708 12.26 391752 1834344 8996 11:12:01 AM 1150984 2961200 2602692 69.34 2104 1970500 640064 13.33 394268 1885440 13072 Average: 1200429 2984132 2553247 68.02 2104 1945386 620052 12.91 238426 1996907 41183 11:05:02 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 65.10 53.85 836.76 5.62 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 25.66 22.69 249.13 4.90 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 110.83 75.87 632.24 76.57 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 10.96 12.91 12.14 5.14 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 9.25 11.34 7.64 4.65 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 18.29 16.97 17.42 6.45 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 9.71 11.03 8.21 5.49 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 35.61 29.18 250.51 15.57 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) 11/24/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.46 0.00 4.37 1.27 2.95 52.94 11:06:01 AM 0 19.18 0.00 2.79 1.63 3.09 73.31 11:06:01 AM 1 58.07 0.00 5.98 0.91 2.80 32.24 11:07:01 AM all 34.38 0.00 3.87 2.04 2.59 57.12 11:07:01 AM 0 32.82 0.00 4.37 2.53 2.53 57.75 11:07:01 AM 1 35.94 0.00 3.38 1.55 2.64 56.49 11:08:01 AM all 38.92 0.00 3.30 0.97 2.56 54.25 11:08:01 AM 0 24.18 0.00 2.99 0.89 2.71 69.23 11:08:01 AM 1 53.85 0.00 3.61 1.05 2.41 39.07 11:09:01 AM all 37.68 0.00 2.60 0.71 2.60 56.41 11:09:01 AM 0 12.10 0.00 1.54 0.80 2.45 83.11 11:09:01 AM 1 63.64 0.00 3.66 0.62 2.76 29.31 11:10:01 AM all 37.97 0.00 2.37 0.47 2.42 56.76 11:10:01 AM 0 25.93 0.00 1.89 0.51 2.52 69.15 11:10:01 AM 1 50.13 0.00 2.84 0.43 2.33 44.26 11:11:01 AM all 34.63 0.00 3.06 0.46 2.40 59.45 11:11:01 AM 0 12.43 0.00 1.88 0.21 2.06 83.41 11:11:01 AM 1 57.00 0.00 4.24 0.72 2.74 35.30 11:12:01 AM all 40.76 0.00 2.94 0.16 2.95 53.20 11:12:01 AM 0 42.68 0.00 3.14 0.20 2.90 51.08 11:12:01 AM 1 38.84 0.00 2.74 0.12 3.00 55.31 Average: all 37.54 0.00 3.21 0.87 2.64 55.74 Average: 0 24.18 0.00 2.66 0.97 2.61 69.59 Average: 1 51.01 0.00 3.77 0.77 2.67 41.77