---> uname -a: Linux prd-centos8-builder-2c-4g-5867.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 475 1149 17 2040 2915 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:5b:bb:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe5b:bb26/64 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) 10/08/2025 _x86_64_ (2 CPU) 00:04:17 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 77.22 18.63 58.60 3772.21 3306.91 12:07:01 AM 70.58 0.02 70.56 0.13 8026.57 12:08:01 AM 49.01 0.50 48.51 53.84 6343.20 12:09:01 AM 21.79 0.25 21.54 40.12 986.69 12:10:01 AM 17.81 0.07 17.74 3.07 453.69 12:11:01 AM 14.74 0.00 14.74 0.00 605.95 12:12:01 AM 19.19 0.55 18.64 33.46 529.64 12:13:01 AM 18.72 0.20 18.52 23.32 531.65 Average: 36.13 2.53 33.61 490.70 2598.01 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1506300 3023400 2247384 59.87 2104 1694088 625900 13.03 144048 1848136 59048 12:07:01 AM 1241872 2966516 2511812 66.92 2104 1889848 649820 13.53 151688 2056720 92536 12:08:01 AM 1073684 2909820 2680000 71.40 2104 1997476 690268 14.37 151208 2210020 44184 12:09:01 AM 1205372 3008768 2548312 67.89 2104 1963804 600120 12.50 172876 2054092 8432 12:10:01 AM 1229028 3032684 2524656 67.26 2104 1964388 576968 12.01 206620 1998232 8856 12:11:01 AM 1191952 3002376 2561732 68.25 2104 1971204 599244 12.48 208360 2032308 6832 12:12:01 AM 1209016 3015164 2544668 67.79 2104 1966748 590376 12.29 391276 1834096 10216 12:13:01 AM 1127012 2935168 2626672 69.98 2104 1968396 669360 13.94 390920 1915480 21376 Average: 1223030 2986737 2530654 67.42 2104 1926994 625257 13.02 227124 1993636 31435 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 174.09 107.55 1165.48 55.67 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 46.08 33.60 646.20 4.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.83 28.42 594.34 6.04 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.90 11.50 11.48 4.05 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.28 12.88 7.94 5.72 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.13 13.02 10.37 4.00 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.66 15.11 15.41 12.15 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.01 10.34 6.40 4.72 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 39.49 29.05 307.18 12.12 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) 10/08/2025 _x86_64_ (2 CPU) 00:04:17 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.65 0.00 5.57 4.39 9.33 45.07 12:06:01 AM 0 38.05 0.00 5.34 4.57 8.83 43.21 12:06:01 AM 1 33.28 0.00 5.79 4.21 9.81 46.91 12:07:01 AM all 32.99 0.00 3.99 2.16 7.42 53.45 12:07:01 AM 0 32.99 0.00 4.27 2.21 6.93 53.61 12:07:01 AM 1 32.98 0.00 3.70 2.11 7.91 53.29 12:08:01 AM all 34.07 0.00 3.44 1.95 8.07 52.48 12:08:01 AM 0 45.55 0.00 4.51 1.78 7.66 40.50 12:08:01 AM 1 22.90 0.00 2.41 2.11 8.46 64.12 12:09:01 AM all 33.00 0.00 2.97 0.58 6.55 56.90 12:09:01 AM 0 42.19 0.00 3.67 0.19 6.05 47.89 12:09:01 AM 1 23.98 0.00 2.29 0.97 7.03 65.74 12:10:01 AM all 35.45 0.00 2.50 0.71 7.03 54.31 12:10:01 AM 0 38.91 0.00 2.77 0.67 6.85 50.79 12:10:01 AM 1 32.00 0.00 2.23 0.75 7.21 57.81 12:11:01 AM all 31.38 0.00 2.69 0.34 6.76 58.84 12:11:01 AM 0 35.65 0.00 3.02 0.29 6.56 54.48 12:11:01 AM 1 27.14 0.00 2.37 0.38 6.96 63.15 12:12:01 AM all 36.67 0.00 2.70 0.88 6.82 52.93 12:12:01 AM 0 26.85 0.00 2.57 1.06 7.22 62.30 12:12:01 AM 1 46.65 0.00 2.84 0.69 6.42 43.40 12:13:01 AM all 37.56 0.00 2.81 0.63 7.12 51.88 12:13:01 AM 0 42.71 0.00 3.30 0.59 7.04 46.36 12:13:01 AM 1 32.42 0.00 2.33 0.67 7.20 57.38 Average: all 34.59 0.00 3.34 1.46 7.39 53.22 Average: 0 37.84 0.00 3.68 1.42 7.14 49.92 Average: 1 31.38 0.00 3.00 1.49 7.63 56.50