---> uname -a: Linux prd-centos8-builder-2c-4g-6086.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 499 1124 17 2041 2890 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:90:7f:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe90:7fce/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) 10/10/2025 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 78.28 6.68 71.60 956.15 5225.67 11:07:01 AM 70.14 0.03 70.11 0.27 7780.46 11:08:01 AM 32.39 0.52 31.88 54.92 4664.69 11:09:01 AM 23.69 0.20 23.49 38.78 947.58 11:10:01 AM 19.71 0.07 19.64 3.07 748.38 11:11:01 AM 15.29 0.00 15.29 0.00 620.67 11:12:01 AM 19.13 0.55 18.58 33.46 659.11 11:13:01 AM 17.14 0.20 16.94 23.33 476.52 Average: 34.38 1.02 33.36 137.03 2634.79 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1350556 2950500 2403120 64.02 2104 1775092 692960 14.43 156556 1982484 94484 11:07:01 AM 1218200 2979736 2535476 67.55 2104 1923312 611540 12.73 145660 2071960 87252 11:08:01 AM 1210140 3011036 2543536 67.76 2104 1961556 579336 12.06 168840 2054636 20888 11:09:01 AM 1061632 2898844 2692044 71.72 2104 1998076 692204 14.41 208736 2163232 42736 11:10:01 AM 1147388 2950416 2606288 69.43 2104 1963852 643608 13.40 206096 2080028 8432 11:11:01 AM 1152352 2955420 2601324 69.30 2104 1963860 633912 13.20 207244 2073948 8432 11:12:01 AM 1194092 2997320 2559584 68.19 2104 1963936 595888 12.41 391372 1848312 7372 11:13:01 AM 1092320 2900648 2661356 70.90 2104 1968584 694184 14.46 391040 1947620 21480 Average: 1178335 2955490 2575341 68.61 2104 1939784 642954 13.39 234443 2027778 36384 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 82.43 57.59 965.25 14.97 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 25.21 21.99 264.06 4.41 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 98.65 57.89 625.71 57.27 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 9.93 13.46 11.57 5.39 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 9.18 11.98 7.24 11.16 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 13.11 14.14 10.09 20.87 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 12.98 12.48 14.43 6.50 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.03 10.48 6.37 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 32.33 24.93 236.55 15.66 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) 10/10/2025 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.33 0.00 4.56 3.74 4.83 52.54 11:06:01 AM 0 35.77 0.00 4.44 3.95 4.91 50.94 11:06:01 AM 1 32.89 0.00 4.68 3.53 4.75 54.15 11:07:01 AM all 36.43 0.00 5.02 2.18 4.23 52.14 11:07:01 AM 0 46.38 0.00 5.55 1.77 4.79 41.51 11:07:01 AM 1 26.47 0.00 4.50 2.60 3.67 62.77 11:08:01 AM all 36.09 0.00 4.05 1.24 5.31 53.31 11:08:01 AM 0 47.89 0.00 4.78 1.44 6.13 39.76 11:08:01 AM 1 24.25 0.00 3.32 1.04 4.49 66.91 11:09:01 AM all 35.06 0.00 2.23 1.02 4.97 56.72 11:09:01 AM 0 43.11 0.00 2.52 0.69 5.26 48.42 11:09:01 AM 1 27.00 0.00 1.94 1.35 4.68 65.03 11:10:01 AM all 36.82 0.00 3.04 0.64 4.72 54.78 11:10:01 AM 0 42.14 0.00 3.42 0.90 4.81 48.74 11:10:01 AM 1 31.52 0.00 2.66 0.39 4.63 60.80 11:11:01 AM all 32.42 0.00 2.94 0.72 5.07 58.84 11:11:01 AM 0 37.50 0.00 2.99 0.86 5.26 53.38 11:11:01 AM 1 27.33 0.00 2.90 0.57 4.88 64.32 11:12:01 AM all 33.73 0.00 2.81 0.56 7.45 55.45 11:12:01 AM 0 28.94 0.00 2.70 0.82 7.68 59.86 11:12:01 AM 1 38.58 0.00 2.92 0.29 7.23 50.99 11:13:01 AM all 37.65 0.00 2.68 0.65 7.14 51.89 11:13:01 AM 0 52.28 0.00 3.57 0.77 6.63 36.75 11:13:01 AM 1 23.35 0.00 1.81 0.52 7.63 66.69 Average: all 35.32 0.00 3.41 1.33 5.48 54.46 Average: 0 41.73 0.00 3.74 1.39 5.69 47.45 Average: 1 28.92 0.00 3.08 1.27 5.27 61.47