---> uname -a: Linux prd-centos8-builder-2c-4g-9205.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 1096 17 2041 2862 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:ef:84:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feef:849e/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) 11/15/2025 _x86_64_ (2 CPU) 09:04:10 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 75.53 7.38 68.15 1051.07 4747.09 09:07:01 AM 75.75 0.07 75.69 0.80 8269.41 09:08:01 AM 37.22 0.48 36.74 54.38 4766.71 09:09:01 AM 24.08 0.20 23.88 38.77 950.56 09:10:01 AM 17.31 0.07 17.24 3.06 428.00 09:11:02 AM 14.14 0.00 14.14 0.00 593.84 09:12:01 AM 17.87 0.56 17.31 34.02 510.79 Average: 37.46 1.25 36.20 169.19 2900.32 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1346548 2924036 2407124 64.13 2104 1753164 728936 15.18 148452 1996376 78260 09:07:01 AM 1194428 2952652 2559244 68.18 2104 1919816 654948 13.64 145608 2095080 82928 09:08:01 AM 1140796 2950680 2612876 69.61 2104 1970264 653692 13.61 170356 2119424 28692 09:09:01 AM 1021756 2859836 2731916 72.78 2104 1998940 741232 15.44 209164 2200880 42740 09:10:01 AM 1062024 2899084 2691648 71.71 2104 1997856 705708 14.70 209736 2160084 41572 09:11:02 AM 1068824 2906000 2684848 71.53 2104 1997864 693844 14.45 210188 2153292 41572 09:12:01 AM 1109312 2913448 2644360 70.45 2104 1964804 681004 14.18 391576 1931312 7380 Average: 1134813 2915105 2618859 69.77 2104 1943244 694195 14.46 212154 2093778 46163 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 113.96 79.91 1026.85 30.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.85 21.13 263.92 6.80 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.87 29.94 587.18 5.66 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.81 13.01 11.41 5.36 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.41 12.82 8.02 5.70 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 11.82 12.31 10.04 3.75 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.08 14.20 15.15 7.10 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 32.58 26.21 275.23 9.28 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) 11/15/2025 _x86_64_ (2 CPU) 09:04:10 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.93 0.00 4.31 3.47 4.53 52.77 09:06:01 AM 0 32.05 0.00 4.67 4.15 4.69 54.44 09:06:01 AM 1 37.82 0.00 3.95 2.78 4.36 51.09 09:07:01 AM all 36.02 0.00 4.72 2.79 4.06 52.41 09:07:01 AM 0 31.91 0.00 4.99 2.43 4.01 56.65 09:07:01 AM 1 40.14 0.00 4.44 3.15 4.10 48.16 09:08:01 AM all 34.77 0.00 3.35 1.34 4.04 56.50 09:08:01 AM 0 26.67 0.00 2.47 1.40 4.18 65.28 09:08:01 AM 1 42.94 0.00 4.23 1.28 3.91 47.64 09:09:01 AM all 35.98 0.00 2.21 0.61 4.18 57.01 09:09:01 AM 0 29.09 0.00 1.78 0.90 3.84 64.39 09:09:01 AM 1 42.87 0.00 2.65 0.33 4.51 49.65 09:10:01 AM all 36.87 0.00 2.82 0.53 4.19 55.59 09:10:01 AM 0 40.94 0.00 3.25 0.31 4.28 51.22 09:10:01 AM 1 32.80 0.00 2.38 0.75 4.10 59.96 09:11:02 AM all 31.51 0.00 2.61 0.41 3.54 61.94 09:11:02 AM 0 33.34 0.00 2.85 0.26 3.78 59.76 09:11:02 AM 1 29.68 0.00 2.36 0.56 3.29 64.11 09:12:01 AM all 38.14 0.00 2.78 0.76 3.87 54.45 09:12:01 AM 0 29.83 0.00 2.65 1.02 3.75 62.77 09:12:01 AM 1 46.45 0.00 2.91 0.50 4.00 46.14 Average: all 35.46 0.00 3.26 1.42 4.06 55.81 Average: 0 31.98 0.00 3.24 1.50 4.08 59.21 Average: 1 38.94 0.00 3.28 1.34 4.04 52.41