---> uname -a: Linux prd-centos8-builder-2c-4g-6888.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 483 1140 17 2041 2907 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:2a:0c:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe2a:c33/64 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) 10/19/2025 _x86_64_ (2 CPU) 13:04:13 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 75.26 15.26 60.00 2427.99 3512.34 01:07:01 PM 77.55 0.00 77.55 0.00 8741.74 01:08:01 PM 43.63 0.50 43.13 53.84 5917.87 01:09:01 PM 21.61 0.25 21.36 40.12 960.23 01:10:01 PM 19.00 0.07 18.94 3.06 628.43 01:11:01 PM 14.96 0.00 14.96 0.00 598.68 01:12:01 PM 18.24 0.37 17.87 18.12 496.19 01:13:01 PM 16.91 0.38 16.53 38.65 497.18 Average: 35.90 2.10 33.79 322.75 2668.91 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1487836 3016264 2265848 60.36 2104 1705192 644836 13.43 144252 1864820 64268 01:07:01 PM 1212260 2963028 2541424 67.70 2104 1914212 652784 13.59 152900 2078352 109612 01:08:01 PM 1041992 2890880 2711692 72.24 2104 2009300 708544 14.75 153700 2234604 57140 01:09:01 PM 1167724 2971072 2585960 68.89 2104 1964024 629300 13.10 172916 2092440 8432 01:10:01 PM 1186532 2994076 2567152 68.39 2104 1968052 605736 12.61 207568 2036928 10232 01:11:01 PM 1188088 2992052 2565596 68.35 2104 1964616 611880 12.74 207308 2036364 0 01:12:01 PM 1138180 2942516 2615504 69.68 2104 1964904 658684 13.72 391348 1903188 8684 01:13:01 PM 1173268 2980512 2580416 68.74 2104 1967308 619576 12.90 390932 1868884 20100 Average: 1199485 2968800 2554199 68.05 2104 1932201 641418 13.36 227616 2014448 34808 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 164.77 111.44 1235.42 56.11 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 40.28 30.68 554.22 4.14 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.55 29.64 586.79 6.14 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.63 13.00 12.24 4.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.13 11.53 7.20 4.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 10.16 11.61 9.09 3.40 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.38 15.31 19.58 7.14 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 10.45 11.35 8.58 5.41 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 37.29 29.32 304.14 11.51 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) 10/19/2025 _x86_64_ (2 CPU) 13:04:13 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.19 0.00 5.02 3.86 8.46 46.47 01:06:01 PM 0 31.03 0.00 4.09 3.41 7.75 53.72 01:06:01 PM 1 41.34 0.00 5.94 4.30 9.17 39.25 01:07:01 PM all 35.37 0.00 4.34 2.68 4.42 53.20 01:07:01 PM 0 32.65 0.00 4.17 3.45 4.27 55.45 01:07:01 PM 1 38.09 0.00 4.50 1.91 4.57 50.94 01:08:01 PM all 35.73 0.00 3.66 1.41 4.58 54.61 01:08:01 PM 0 31.43 0.00 3.87 1.71 4.34 58.65 01:08:01 PM 1 40.04 0.00 3.46 1.10 4.83 50.58 01:09:01 PM all 33.30 0.00 2.68 0.70 5.46 57.86 01:09:01 PM 0 34.17 0.00 2.81 1.12 5.84 56.06 01:09:01 PM 1 32.43 0.00 2.55 0.28 5.07 59.67 01:10:01 PM all 36.58 0.00 2.86 0.62 5.65 54.29 01:10:01 PM 0 31.74 0.00 2.88 0.96 5.49 58.94 01:10:01 PM 1 41.40 0.00 2.85 0.28 5.82 49.65 01:11:01 PM all 31.14 0.00 2.54 0.60 8.20 57.53 01:11:01 PM 0 34.37 0.00 2.69 0.63 8.35 53.96 01:11:01 PM 1 27.90 0.00 2.39 0.57 8.04 61.10 01:12:01 PM all 36.12 0.00 2.93 0.64 6.81 53.50 01:12:01 PM 0 33.94 0.00 2.98 0.67 6.51 55.91 01:12:01 PM 1 38.30 0.00 2.89 0.60 7.10 51.11 01:13:01 PM all 37.93 0.00 3.63 0.66 5.38 52.40 01:13:01 PM 0 34.80 0.00 3.62 0.59 5.34 55.66 01:13:01 PM 1 41.07 0.00 3.63 0.74 5.43 49.13 Average: all 35.29 0.00 3.46 1.39 6.13 53.74 Average: 0 33.02 0.00 3.39 1.56 5.99 56.04 Average: 1 37.56 0.00 3.53 1.22 6.26 51.44