---> uname -a: Linux prd-centos8-builder-2c-4g-7185.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 508 1114 17 2042 2881 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:76:15:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe76:15de/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) 10/23/2025 _x86_64_ (2 CPU) 11:04:13 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 72.73 17.17 55.56 3684.29 3239.06 11:07:01 AM 42.82 0.00 42.82 0.00 4378.22 11:08:01 AM 67.16 0.50 66.66 53.85 8880.49 11:09:01 AM 29.27 0.05 29.22 1.33 2821.94 11:10:01 AM 15.18 0.27 14.91 42.56 422.62 11:11:01 AM 16.13 0.00 16.13 0.00 410.16 11:12:01 AM 15.73 0.00 15.73 0.00 649.72 11:13:01 AM 20.16 0.75 19.41 56.78 870.48 Average: 34.94 2.35 32.59 480.82 2713.82 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1489484 3003924 2264188 60.32 2104 1691640 626136 13.04 143636 1864040 57812 11:07:01 AM 1329516 3011012 2424156 64.58 2104 1849000 601028 12.52 144296 1987848 159648 11:08:01 AM 1195168 2960828 2558504 68.16 2104 1926820 628116 13.08 147672 2089672 23052 11:09:01 AM 1046556 2883312 2707116 72.12 2104 1997504 704628 14.67 174464 2211700 42848 11:10:01 AM 1145436 2949124 2608236 69.48 2104 1964336 643732 13.40 206476 2080144 8416 11:11:01 AM 1190940 2995124 2562732 68.27 2104 1964832 588628 12.26 206592 2034712 8848 11:12:01 AM 1205312 3009428 2548360 67.89 2104 1964832 577548 12.03 207172 2019588 8848 11:13:01 AM 1155712 2967992 2597960 69.21 2104 1973008 616908 12.85 393500 1881980 15196 Average: 1219766 2972593 2533906 67.50 2104 1916496 623340 12.98 202976 2021210 40584 11:05:01 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 181.09 113.19 1137.86 55.60 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 38.39 28.09 524.79 3.19 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 82.26 51.02 203.96 71.64 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 41.40 30.91 585.32 6.22 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 10.50 12.52 11.80 4.76 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 7.25 10.16 5.78 4.50 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 11.78 12.88 10.29 3.99 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 14.53 13.35 15.98 7.20 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 48.48 34.06 312.61 19.67 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) 10/23/2025 _x86_64_ (2 CPU) 11:04:13 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.79 0.00 5.04 4.37 12.20 44.61 11:06:01 AM 0 42.41 0.00 5.19 6.55 11.98 33.86 11:06:01 AM 1 25.38 0.00 4.89 2.23 12.40 55.10 11:07:01 AM all 25.41 0.00 3.31 0.89 7.21 63.18 11:07:01 AM 0 25.47 0.00 3.04 0.90 7.49 63.09 11:07:01 AM 1 25.35 0.00 3.57 0.88 6.93 63.27 11:08:01 AM all 33.96 0.00 4.16 2.63 9.32 49.93 11:08:01 AM 0 31.68 0.00 3.73 2.90 9.27 52.41 11:08:01 AM 1 36.24 0.00 4.59 2.36 9.36 47.45 11:09:01 AM all 32.76 0.00 2.30 1.15 8.45 55.35 11:09:01 AM 0 46.46 0.00 3.21 1.49 8.26 40.58 11:09:01 AM 1 19.45 0.00 1.40 0.81 8.63 69.71 11:10:01 AM all 32.61 0.00 2.84 0.64 7.57 56.33 11:10:01 AM 0 36.44 0.00 2.99 0.78 7.70 52.10 11:10:01 AM 1 28.77 0.00 2.70 0.51 7.45 60.58 11:11:01 AM all 34.55 0.00 2.14 0.52 5.69 57.09 11:11:01 AM 0 33.03 0.00 1.67 0.43 5.44 59.43 11:11:01 AM 1 36.08 0.00 2.61 0.62 5.93 54.75 11:12:01 AM all 31.46 0.00 2.47 0.73 4.72 60.62 11:12:01 AM 0 33.57 0.00 2.88 0.58 4.78 58.19 11:12:01 AM 1 29.35 0.00 2.06 0.88 4.67 63.03 11:13:01 AM all 37.14 0.00 3.38 0.43 4.56 54.48 11:13:01 AM 0 36.65 0.00 3.88 0.53 4.55 54.39 11:13:01 AM 1 37.64 0.00 2.89 0.33 4.57 54.57 Average: all 32.69 0.00 3.22 1.44 7.51 55.14 Average: 0 35.70 0.00 3.33 1.79 7.47 51.70 Average: 1 29.70 0.00 3.10 1.09 7.54 58.57