---> uname -a: Linux prd-centos8-builder-2c-4g-1746.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: 2799.998 BogoMIPS: 5599.99 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 510 1111 17 2043 2879 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:23:28:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe23:281a/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) 12/27/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 236.73 164.12 72.60 14660.96 38005.45 12:06:01 AM 65.11 0.32 64.80 9.73 5867.01 12:07:01 AM 66.81 0.47 66.34 52.90 9809.56 12:08:01 AM 22.44 0.28 22.16 40.65 1519.91 12:09:01 AM 17.00 0.07 16.93 3.07 449.93 12:10:01 AM 15.38 0.00 15.38 0.00 629.50 12:11:01 AM 19.44 0.90 18.54 46.38 510.26 Average: 63.28 23.74 39.54 2116.69 8114.41 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1547808 3029732 2205868 58.77 2104 1660876 638520 13.30 140288 1815744 82152 12:06:01 AM 1294476 2992760 2459200 65.51 2104 1865604 635696 13.24 145616 2021352 165924 12:07:01 AM 1073376 2909736 2680300 71.40 2104 1997788 692212 14.41 151680 2208472 58716 12:08:01 AM 1163468 2968248 2590208 69.00 2104 1965268 630736 13.13 173796 2094384 8432 12:09:01 AM 1183276 2987020 2570400 68.48 2104 1964296 608500 12.67 207444 2040692 7372 12:10:01 AM 1156208 2961004 2597468 69.20 2104 1965360 642072 13.37 208064 2066548 8432 12:11:01 AM 1146764 2952132 2606912 69.45 2104 1965832 648284 13.50 392072 1892908 7520 Average: 1223625 2971519 2530051 67.40 2104 1912146 642289 13.37 202709 2020014 48364 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 188.32 104.35 922.58 54.73 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.99 61.15 888.27 7.01 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.43 45.00 609.64 7.68 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.28 11.96 12.00 4.53 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.58 12.71 11.84 5.50 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.71 13.46 10.82 4.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.04 14.86 15.83 7.71 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 51.49 37.64 353.03 13.09 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) 12/27/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.68 0.05 13.16 11.63 1.91 29.57 12:05:01 AM 0 47.84 0.03 15.36 9.03 2.04 25.70 12:05:01 AM 1 39.54 0.07 10.97 14.23 1.77 33.43 12:06:01 AM all 38.76 0.00 4.19 1.64 1.78 53.63 12:06:01 AM 0 50.64 0.00 4.85 2.06 1.85 40.60 12:06:01 AM 1 26.91 0.00 3.52 1.23 1.71 66.64 12:07:01 AM all 38.56 0.00 3.98 2.14 1.55 53.77 12:07:01 AM 0 65.92 0.00 5.18 1.30 2.09 25.51 12:07:01 AM 1 11.19 0.00 2.78 2.98 1.01 82.05 12:08:01 AM all 38.03 0.00 2.90 0.61 1.69 56.77 12:08:01 AM 0 58.58 0.00 3.13 0.13 2.07 36.08 12:08:01 AM 1 17.47 0.00 2.67 1.09 1.31 77.46 12:09:01 AM all 39.67 0.00 2.51 0.26 1.80 55.77 12:09:01 AM 0 54.43 0.00 2.89 0.22 1.94 40.53 12:09:01 AM 1 24.94 0.00 2.13 0.30 1.65 70.97 12:10:01 AM all 34.55 0.00 2.43 0.19 1.33 61.50 12:10:01 AM 0 44.34 0.00 3.06 0.18 1.43 50.99 12:10:01 AM 1 24.78 0.00 1.79 0.20 1.23 72.00 12:11:01 AM all 40.19 0.00 2.78 0.54 1.78 54.71 12:11:01 AM 0 44.49 0.00 2.77 0.43 1.89 50.42 12:11:01 AM 1 35.87 0.00 2.80 0.65 1.68 59.00 Average: all 39.06 0.01 4.55 2.42 1.69 52.27 Average: 0 52.33 0.00 5.31 1.90 1.90 38.57 Average: 1 25.80 0.01 3.80 2.94 1.48 65.97