---> uname -a: Linux prd-centos8-builder-2c-4g-10319.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 1109 17 2042 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:2c:21:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2c:210c/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) 11/27/2025 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 216.26 148.86 67.40 14168.92 37865.38 01:06:01 AM 60.35 0.32 60.03 9.73 5764.41 01:07:01 AM 68.28 0.50 67.78 53.85 9820.86 01:08:01 AM 27.67 0.25 27.42 40.12 1861.68 01:09:01 AM 18.63 0.07 18.56 3.07 487.85 01:10:00 AM 14.49 0.00 14.49 0.00 507.95 01:10:01 AM 0.00 0.00 0.00 0.00 0.00 01:11:01 AM 19.53 0.37 19.16 18.13 715.11 01:12:01 AM 20.59 0.38 20.21 38.65 850.63 Average: 55.67 18.85 36.83 1791.82 7232.98 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1545788 3013588 2207888 58.82 2104 1646840 640804 13.34 136588 1820820 68384 01:06:01 AM 1294212 2990024 2459464 65.52 2104 1863284 629972 13.12 145480 2023364 168680 01:07:01 AM 1094980 2921308 2658696 70.83 2104 1987684 662980 13.81 151064 2186364 53708 01:08:01 AM 1203712 3008336 2549964 67.93 2104 1965544 587780 12.24 173716 2056036 8840 01:09:01 AM 1057868 2862660 2695808 71.82 2104 1965700 732872 15.26 207032 2167612 8844 01:10:00 AM 1157320 2962132 2596356 69.17 2104 1965704 630640 13.13 207812 2068104 8844 01:10:01 AM 1166668 2971500 2587008 68.92 2104 1965704 619536 12.90 207856 2058848 8860 01:11:01 AM 1116932 2922172 2636744 70.24 2104 1966000 672328 14.00 391744 1925200 8688 01:12:01 AM 1133968 2942092 2619708 69.79 2104 1968504 647532 13.48 391592 1908236 20200 Average: 1196828 2954868 2556848 68.12 2104 1921663 647160 13.48 223654 2023843 39450 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 211.44 106.70 918.99 54.71 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.08 57.18 866.27 6.46 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 38.57 31.71 542.13 6.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 16.68 16.39 96.16 4.90 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.45 11.73 6.88 5.46 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 10.53 11.21 8.96 3.73 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.06 10.06 4.62 1.92 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.93 15.56 15.60 6.86 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.68 11.95 9.18 11.78 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 47.92 32.80 308.02 12.53 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) 11/27/2025 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.56 0.06 13.14 11.04 2.58 27.62 01:05:01 AM 0 53.50 0.03 11.43 8.89 2.54 23.60 01:05:01 AM 1 37.64 0.08 14.84 13.19 2.62 31.64 01:06:01 AM all 38.97 0.00 4.11 1.25 2.26 53.41 01:06:01 AM 0 27.20 0.00 3.17 0.91 2.13 66.60 01:06:01 AM 1 50.81 0.00 5.06 1.59 2.39 40.15 01:07:01 AM all 37.96 0.00 4.08 2.26 2.24 53.46 01:07:01 AM 0 11.62 0.00 2.51 2.87 2.03 80.98 01:07:01 AM 1 64.57 0.00 5.68 1.65 2.45 25.65 01:08:01 AM all 37.42 0.00 2.71 0.61 1.89 57.37 01:08:01 AM 0 31.24 0.00 3.02 0.23 1.74 63.76 01:08:01 AM 1 43.62 0.00 2.39 0.98 2.04 50.96 01:09:01 AM all 41.04 0.00 2.24 0.32 1.97 54.42 01:09:01 AM 0 28.02 0.00 2.31 0.10 1.92 67.65 01:09:01 AM 1 54.11 0.00 2.17 0.55 2.03 41.14 01:10:00 AM all 31.92 0.00 2.52 0.37 1.58 63.62 01:10:00 AM 0 36.88 0.00 2.87 0.43 1.31 58.52 01:10:00 AM 1 26.99 0.00 2.16 0.31 1.86 68.68 01:10:01 AM all 36.54 0.00 3.57 0.00 3.30 56.59 01:10:01 AM 0 73.18 0.00 6.15 0.00 2.23 18.44 01:10:01 AM 1 1.08 0.00 1.08 0.00 4.32 93.51 01:11:01 AM all 36.96 0.00 2.82 0.48 1.80 57.94 01:11:01 AM 0 24.90 0.00 2.67 0.58 1.53 70.31 01:11:01 AM 1 49.06 0.00 2.96 0.38 2.06 45.53 01:12:01 AM all 41.04 0.00 3.36 0.64 2.19 52.77 01:12:01 AM 0 17.70 0.00 2.44 0.74 2.03 77.09 01:12:01 AM 1 64.63 0.00 4.29 0.53 2.35 28.20 Average: all 38.87 0.01 4.37 2.11 2.07 52.57 Average: 0 28.97 0.00 3.80 1.83 1.91 63.48 Average: 1 48.81 0.01 4.94 2.39 2.23 41.62