---> uname -a: Linux prd-centos8-builder-2c-4g-1590.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 513 1108 17 2043 2876 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:45:c2:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe45:c22e/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) 12/24/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.53 0.60 57.93 17.06 6028.87 08:07:01 PM 65.04 0.50 64.55 53.85 7397.58 08:08:02 PM 32.42 0.05 32.37 1.33 4326.06 08:09:01 PM 21.81 0.27 21.54 42.56 931.16 08:10:01 PM 16.43 0.00 16.43 0.00 413.28 08:11:01 PM 16.92 0.72 16.20 31.04 670.64 08:12:01 PM 17.71 0.38 17.33 38.66 496.80 Average: 32.72 0.36 32.36 26.32 2899.50 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1391768 3035972 2361908 62.92 2104 1812856 593436 12.36 144512 1929044 130512 08:07:01 PM 1195292 2963204 2558384 68.16 2104 1929228 636516 13.25 146684 2093692 80392 08:08:02 PM 1085120 2921540 2668556 71.09 2104 1997288 685468 14.27 174508 2174100 55088 08:09:01 PM 1154404 2959020 2599272 69.25 2104 1965400 634176 13.21 206852 2071708 8416 08:10:01 PM 1176084 2981280 2577592 68.67 2104 1965896 618920 12.89 207328 2049788 8840 08:11:01 PM 1171680 2979164 2581996 68.79 2104 1968168 625076 13.02 391824 1870384 10204 08:12:01 PM 1126168 2936640 2627508 70.00 2104 1971124 665460 13.86 393616 1913428 12708 Average: 1185788 2968117 2567888 68.41 2104 1944280 637007 13.26 237903 2014592 43737 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.34 61.46 830.80 6.08 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 28.39 26.06 244.79 5.26 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 48.17 39.42 585.08 7.09 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.44 13.27 12.25 5.16 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.15 11.55 7.38 4.94 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.92 16.10 18.37 6.70 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.11 11.16 10.15 5.48 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 28.97 25.60 244.66 5.82 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) 12/24/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.91 0.00 4.20 1.70 4.42 53.78 08:06:01 PM 0 42.34 0.00 5.02 1.46 4.38 46.81 08:06:01 PM 1 29.53 0.00 3.38 1.93 4.46 60.70 08:07:01 PM all 32.35 0.00 3.61 2.76 3.65 57.63 08:07:01 PM 0 37.02 0.00 4.53 2.77 3.69 52.00 08:07:01 PM 1 27.71 0.00 2.70 2.75 3.62 63.22 08:08:02 PM all 33.62 0.00 2.92 0.88 4.04 58.54 08:08:02 PM 0 36.69 0.00 2.94 1.03 4.15 55.19 08:08:02 PM 1 30.56 0.00 2.90 0.72 3.94 61.88 08:09:01 PM all 36.23 0.00 2.47 0.90 3.85 56.55 08:09:01 PM 0 57.02 0.00 3.44 0.82 4.13 34.58 08:09:01 PM 1 15.73 0.00 1.51 0.98 3.58 78.21 08:10:01 PM all 36.34 0.00 2.19 0.39 3.72 57.36 08:10:01 PM 0 48.44 0.00 2.47 0.36 4.16 44.56 08:10:01 PM 1 24.25 0.00 1.91 0.43 3.27 70.14 08:11:01 PM all 32.97 0.00 2.89 0.35 3.45 60.33 08:11:01 PM 0 45.86 0.00 3.29 0.18 3.90 46.77 08:11:01 PM 1 20.10 0.00 2.50 0.53 3.01 73.87 08:12:01 PM all 37.12 0.00 2.47 0.45 2.99 56.97 08:12:01 PM 0 45.24 0.00 2.53 0.74 3.19 48.31 08:12:01 PM 1 29.00 0.00 2.41 0.17 2.79 65.63 Average: all 34.93 0.00 2.97 1.06 3.73 57.31 Average: 0 44.62 0.00 3.46 1.05 3.94 46.92 Average: 1 25.28 0.00 2.47 1.07 3.52 67.65