---> uname -a: Linux prd-centos8-builder-2c-4g-1017.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 496 1132 17 2035 2893 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:c7:77:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fec7:7759/64 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) 08/15/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 35.52 0.42 35.10 11.20 4742.90 03:07:01 AM 77.75 0.03 77.72 0.27 7111.25 03:08:01 AM 40.97 0.52 40.45 54.92 5526.11 03:09:01 AM 23.46 0.27 23.19 41.85 980.31 03:10:01 AM 17.53 0.00 17.53 0.00 438.04 03:11:01 AM 14.81 0.00 14.81 0.00 634.50 03:12:01 AM 18.38 0.55 17.84 33.44 625.46 Average: 32.63 0.25 32.37 20.24 2865.20 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1383684 2946716 2370000 63.14 2104 1739588 707864 14.74 145748 1964324 46944 03:07:01 AM 1240728 2996832 2512956 66.95 2104 1917880 608728 12.68 144948 2052744 108372 03:08:01 AM 1176724 2980692 2576960 68.65 2104 1964656 629324 13.10 170304 2085464 29032 03:09:01 AM 1228460 3027280 2525224 67.27 2104 1959280 578188 12.04 205592 1998468 8860 03:10:01 AM 1085484 2916856 2668200 71.08 2104 1992044 688020 14.33 208648 2139448 41676 03:11:01 AM 1100684 2930864 2653000 70.68 2104 1990868 673328 14.02 209320 2123652 40500 03:12:01 AM 1225236 3025076 2528448 67.36 2104 1960424 618264 12.87 390612 1817940 8860 Average: 1205857 2974902 2547827 67.88 2104 1932106 643388 13.40 210739 2026006 40606 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.63 48.47 785.38 5.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.00 21.38 260.52 3.87 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 46.73 40.59 576.15 6.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.05 14.56 13.26 5.95 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.03 11.23 6.88 5.34 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.76 12.08 10.04 3.72 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.32 13.39 15.37 12.52 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 25.64 23.10 238.21 6.19 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) 08/15/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.53 0.00 1.95 1.19 2.21 73.13 03:06:01 AM 0 19.50 0.00 1.83 1.04 2.06 75.58 03:06:01 AM 1 23.56 0.00 2.07 1.33 2.35 70.67 03:07:01 AM all 36.58 0.00 4.89 3.06 3.58 51.89 03:07:01 AM 0 42.89 0.00 5.53 3.38 3.20 44.99 03:07:01 AM 1 30.33 0.00 4.25 2.74 3.96 58.70 03:08:01 AM all 36.44 0.00 3.38 0.84 2.14 57.20 03:08:01 AM 0 52.75 0.00 3.60 0.90 2.27 40.48 03:08:01 AM 1 20.20 0.00 3.16 0.79 2.00 73.85 03:09:01 AM all 38.17 0.00 2.45 0.39 2.08 56.91 03:09:01 AM 0 54.11 0.00 3.12 0.32 2.34 40.12 03:09:01 AM 1 22.28 0.00 1.79 0.46 1.82 73.65 03:10:01 AM all 33.24 0.00 2.00 0.25 2.02 62.49 03:10:01 AM 0 53.47 0.00 3.07 0.20 2.01 41.25 03:10:01 AM 1 13.20 0.00 0.94 0.30 2.03 83.54 03:11:01 AM all 28.78 0.00 2.36 0.24 1.84 66.77 03:11:01 AM 0 41.93 0.00 3.32 0.46 1.79 52.50 03:11:01 AM 1 15.71 0.00 1.42 0.02 1.90 80.96 03:12:01 AM all 40.72 0.00 2.78 0.27 2.05 54.18 03:12:01 AM 0 71.07 0.00 3.97 0.25 2.14 22.56 03:12:01 AM 1 10.68 0.00 1.60 0.30 1.96 85.47 Average: all 33.63 0.00 2.83 0.90 2.28 60.36 Average: 0 47.91 0.00 3.49 0.94 2.26 45.39 Average: 1 19.44 0.00 2.18 0.85 2.29 75.23