---> uname -a: Linux prd-centos8-builder-2c-4g-3647.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 506 1140 17 2018 2884 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:7a:fe:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe7a:fe25/64 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) 06/24/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 58.50 0.53 57.96 14.93 5806.61 06:07:01 PM 69.96 0.47 69.49 53.32 8554.57 06:08:01 PM 28.87 0.08 28.79 1.87 2758.23 06:09:01 PM 17.94 0.27 17.68 41.85 462.60 06:10:01 PM 14.56 0.00 14.56 0.00 612.73 06:11:01 PM 17.86 0.38 17.48 18.26 494.95 06:12:01 PM 18.14 0.38 17.76 38.65 529.22 Average: 32.26 0.30 31.96 24.13 2745.56 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1368840 3008940 2384836 63.53 2104 1808776 624132 13.00 144400 1951728 127488 06:07:01 PM 1234080 2979076 2519596 67.12 2104 1907368 626696 13.05 147656 2058884 26768 06:08:01 PM 1059676 2878588 2694000 71.77 2104 1981104 722760 15.05 175852 2202300 47680 06:09:01 PM 1097480 2910544 2656196 70.76 2104 1975164 687640 14.32 207524 2133892 40572 06:10:01 PM 1186976 2968408 2566700 68.38 2104 1943500 633212 13.19 205192 2044912 4 06:11:01 PM 1137436 2919248 2616240 69.70 2104 1943796 676120 14.08 389172 1911896 8672 06:12:01 PM 1135864 2921696 2617812 69.74 2104 1947460 677272 14.10 389136 1913976 21348 Average: 1174336 2940929 2579340 68.72 2104 1929595 663976 13.83 236990 2031084 38933 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 62.86 51.83 813.03 5.65 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 21.24 18.86 204.38 4.88 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 37.90 29.96 547.51 6.30 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.61 14.03 12.71 5.72 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.81 11.55 8.94 3.76 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.53 14.25 15.43 6.74 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.28 12.05 8.99 5.79 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 24.32 21.79 230.14 5.55 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) 06/24/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.17 0.00 4.26 1.45 3.39 53.74 06:06:01 PM 0 39.10 0.00 4.55 1.91 3.27 51.17 06:06:01 PM 1 35.23 0.00 3.96 1.00 3.50 56.30 06:07:01 PM all 37.36 0.00 4.38 2.53 3.33 52.41 06:07:01 PM 0 47.42 0.00 4.61 3.70 3.42 40.86 06:07:01 PM 1 27.30 0.00 4.14 1.37 3.24 63.95 06:08:01 PM all 36.93 0.00 2.83 0.74 3.23 56.27 06:08:01 PM 0 31.05 0.00 3.20 1.19 2.83 61.73 06:08:01 PM 1 42.78 0.00 2.46 0.30 3.62 50.84 06:09:01 PM all 36.55 0.00 2.63 0.78 3.22 56.82 06:09:01 PM 0 50.82 0.00 2.93 0.99 3.58 41.68 06:09:01 PM 1 22.32 0.00 2.33 0.56 2.87 71.92 06:10:01 PM all 34.44 0.00 2.70 0.40 3.03 59.43 06:10:01 PM 0 50.80 0.00 3.60 0.56 3.45 41.59 06:10:01 PM 1 18.22 0.00 1.81 0.23 2.62 77.13 06:11:01 PM all 36.75 0.00 2.86 0.68 3.62 56.10 06:11:01 PM 0 51.34 0.00 3.09 1.16 4.18 40.23 06:11:01 PM 1 22.21 0.00 2.63 0.20 3.06 71.90 06:12:01 PM all 39.29 0.00 3.38 0.44 3.68 53.20 06:12:01 PM 0 39.68 0.00 3.72 0.43 3.75 52.41 06:12:01 PM 1 38.89 0.00 3.05 0.46 3.61 53.99 Average: all 36.93 0.00 3.29 1.00 3.36 55.42 Average: 0 44.31 0.00 3.67 1.42 3.50 47.10 Average: 1 29.56 0.00 2.91 0.59 3.22 63.72