---> uname -a: Linux prd-centos8-builder-2c-4g-1650.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 527 1088 17 2050 2863 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:e3:c9:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee3:c978/64 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) 08/22/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.32 0.42 58.91 11.20 5927.40 05:07:01 AM 70.91 0.47 70.45 53.31 9125.89 05:08:01 AM 27.22 0.08 27.14 1.87 2701.62 05:09:01 AM 17.54 0.27 17.27 41.84 430.65 05:10:01 AM 15.87 0.00 15.87 0.00 643.69 05:11:01 AM 18.74 0.37 18.37 18.12 545.22 05:12:01 AM 22.02 0.38 21.64 38.64 725.57 Average: 33.09 0.28 32.80 23.57 2871.07 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1327988 2985236 2425696 64.62 2104 1825688 638440 13.29 144248 1992556 139464 05:07:01 AM 1178752 2939860 2574932 68.60 2104 1922152 658016 13.70 147596 2107452 22540 05:08:01 AM 1168396 2966168 2585288 68.87 2104 1958136 629228 13.10 171572 2092784 8848 05:09:01 AM 1055420 2886884 2698264 71.88 2104 1992152 706456 14.71 208548 2169508 41676 05:10:01 AM 1147684 2946388 2606000 69.43 2104 1959392 650132 13.54 206220 2078992 4 05:11:01 AM 1125560 2923928 2628124 70.01 2104 1958976 672484 14.00 389436 1919288 11276 05:12:01 AM 1124168 2926760 2629516 70.05 2104 1962908 667596 13.90 389124 1920716 20300 Average: 1161138 2939318 2592546 69.07 2104 1939915 660336 13.75 236678 2040185 34873 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.32 59.94 901.18 6.47 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 19.04 17.56 156.12 8.32 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.12 34.31 567.99 6.32 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.03 14.11 12.91 5.84 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.99 10.86 8.36 3.76 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.95 16.66 24.67 7.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.16 13.41 14.87 5.91 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 26.37 23.83 240.81 6.24 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) 08/22/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.56 0.00 4.65 1.78 1.43 53.59 05:06:01 AM 0 52.74 0.00 5.68 1.65 1.60 38.33 05:06:01 AM 1 24.40 0.00 3.62 1.90 1.27 68.82 05:07:01 AM all 38.31 0.00 4.31 3.48 1.34 52.56 05:07:01 AM 0 44.11 0.00 5.09 2.46 1.71 46.62 05:07:01 AM 1 32.48 0.00 3.52 4.51 0.97 58.52 05:08:01 AM all 39.61 0.00 3.00 0.52 1.56 55.31 05:08:01 AM 0 53.24 0.00 3.41 0.62 1.90 40.84 05:08:01 AM 1 25.97 0.00 2.58 0.43 1.22 69.80 05:09:01 AM all 36.90 0.00 2.81 0.28 1.27 58.74 05:09:01 AM 0 58.49 0.00 3.82 0.50 1.89 35.29 05:09:01 AM 1 15.33 0.00 1.80 0.07 0.65 82.15 05:10:01 AM all 33.29 0.00 2.40 0.23 1.15 62.93 05:10:01 AM 0 38.15 0.00 2.85 0.08 1.40 57.52 05:10:01 AM 1 28.43 0.00 1.95 0.37 0.90 68.35 05:11:01 AM all 35.88 0.00 3.09 0.73 1.25 59.05 05:11:01 AM 0 52.31 0.00 3.72 0.62 1.55 41.80 05:11:01 AM 1 19.47 0.00 2.47 0.83 0.95 76.28 05:12:01 AM all 40.76 0.00 3.51 0.50 1.38 53.85 05:12:01 AM 0 56.95 0.00 3.54 0.68 1.65 37.19 05:12:01 AM 1 24.61 0.00 3.48 0.32 1.11 70.48 Average: all 37.62 0.00 3.40 1.07 1.34 56.57 Average: 0 50.85 0.00 4.02 0.95 1.67 42.52 Average: 1 24.38 0.00 2.77 1.20 1.01 70.63