---> uname -a: Linux prd-centos8-builder-2c-4g-10625.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 483 1139 17 2043 2906 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:40:a6:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe40:a654/64 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) 11/30/2025 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.93 2.23 48.70 228.72 5613.60 11:07:01 AM 72.34 0.03 72.31 0.27 7649.30 11:08:01 AM 34.46 0.52 33.94 54.92 4658.29 11:09:01 AM 22.43 0.27 22.16 41.86 931.69 11:10:01 AM 16.08 0.00 16.08 0.00 393.47 11:11:01 AM 15.53 0.33 15.20 12.92 563.90 11:12:01 AM 15.64 0.42 15.23 43.85 412.45 Average: 32.49 0.54 31.94 54.64 2888.68 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1280756 2949080 2472920 65.88 2104 1839352 707352 14.73 178348 2014164 136548 11:07:01 AM 1185556 2952048 2568120 68.42 2104 1927672 663188 13.81 146272 2103068 90912 11:08:01 AM 1143304 2947016 2610372 69.54 2104 1964168 662004 13.79 171280 2119092 21952 11:09:01 AM 1193116 2997796 2560560 68.21 2104 1965424 622428 12.96 206424 2033932 8416 11:10:01 AM 1207428 3012696 2546248 67.83 2104 1965920 606396 12.63 206992 2018896 8848 11:11:01 AM 1209600 3015304 2544076 67.78 2104 1966324 609156 12.68 368864 1854124 8884 11:12:01 AM 1142940 2959504 2610736 69.55 2104 1977032 657616 13.69 393704 1894976 18960 Average: 1194671 2976206 2559005 68.17 2104 1943699 646877 13.47 238841 2005465 42074 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.28 53.60 802.45 5.50 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.01 25.72 264.92 5.11 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 105.53 67.32 628.14 54.28 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.21 13.61 12.40 5.43 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.31 11.78 7.54 5.08 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.40 17.78 17.34 33.84 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.83 11.95 9.04 5.92 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 35.79 28.82 248.80 16.45 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) 11/30/2025 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 30.61 0.00 3.25 1.47 4.13 60.54 11:06:01 AM 0 43.37 0.00 3.93 1.58 3.70 47.42 11:06:01 AM 1 18.10 0.00 2.58 1.35 4.55 73.42 11:07:01 AM all 36.73 0.00 4.34 2.43 4.13 52.37 11:07:01 AM 0 54.74 0.00 5.72 2.42 3.95 33.18 11:07:01 AM 1 19.03 0.00 2.99 2.44 4.31 71.23 11:08:01 AM all 36.35 0.00 3.16 1.24 4.59 54.66 11:08:01 AM 0 49.10 0.00 3.71 1.45 4.01 41.73 11:08:01 AM 1 23.86 0.00 2.62 1.03 5.17 67.32 11:09:01 AM all 36.07 0.00 2.55 0.94 3.60 56.84 11:09:01 AM 0 43.12 0.00 3.27 1.28 3.62 48.71 11:09:01 AM 1 29.05 0.00 1.83 0.59 3.59 64.94 11:10:01 AM all 36.83 0.00 2.19 0.39 3.98 56.62 11:10:01 AM 0 45.95 0.00 2.73 0.47 4.03 46.82 11:10:01 AM 1 27.77 0.00 1.64 0.31 3.93 66.35 11:11:01 AM all 31.97 0.00 2.61 0.76 3.74 60.93 11:11:01 AM 0 44.45 0.00 3.13 0.74 3.90 47.78 11:11:01 AM 1 19.58 0.00 2.08 0.78 3.57 73.99 11:12:01 AM all 38.94 0.00 2.81 0.64 4.13 53.48 11:12:01 AM 0 45.63 0.00 2.50 0.62 4.02 47.22 11:12:01 AM 1 32.31 0.00 3.11 0.65 4.24 59.69 Average: all 35.35 0.00 2.99 1.12 4.04 56.49 Average: 0 46.62 0.00 3.57 1.22 3.89 44.70 Average: 1 24.22 0.00 2.41 1.02 4.20 68.15