---> uname -a: Linux prd-centos8-builder-2c-4g-2122.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 507 1121 17 2036 2882 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:67:d3:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe67:d305/64 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) 08/27/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.75 0.42 55.33 11.20 5891.57 03:07:01 AM 69.09 0.47 68.63 53.32 7225.42 03:08:01 AM 37.05 0.08 36.97 1.87 4870.54 03:09:01 AM 20.41 0.27 20.15 41.86 770.79 03:10:01 AM 17.84 0.00 17.84 0.00 662.37 03:11:01 AM 17.14 0.37 16.77 18.12 479.59 03:12:01 AM 18.68 0.38 18.29 38.65 530.31 Average: 33.71 0.28 33.43 23.57 2918.60 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1409604 3049496 2344072 62.45 2104 1807864 578972 12.06 143848 1910556 127032 03:07:01 AM 1231124 2992860 2522552 67.20 2104 1923156 616972 12.85 146416 2059076 83484 03:08:01 AM 1077220 2908648 2676456 71.30 2104 1992452 697288 14.52 174368 2182180 42856 03:09:01 AM 1111260 2934192 2642416 70.40 2104 1983920 664104 13.83 208636 2112852 32944 03:10:01 AM 1168872 2967796 2584804 68.86 2104 1959884 628864 13.10 207076 2057244 4 03:11:01 AM 1157952 2956136 2595724 69.15 2104 1959000 639296 13.31 391140 1884860 7496 03:12:01 AM 1167520 2969736 2586156 68.90 2104 1962584 623816 12.99 390852 1874800 20096 Average: 1189079 2968409 2564597 68.32 2104 1941266 635616 13.24 237477 2011653 44845 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 59.95 50.07 806.23 5.36 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 26.52 23.79 244.74 5.36 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 39.07 33.87 584.08 6.85 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 11.56 13.21 12.39 5.36 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 10.23 11.58 8.44 4.36 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 20.47 17.16 17.30 7.08 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 11.26 11.86 8.88 5.70 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 25.58 23.08 240.29 5.72 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) 08/27/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.71 0.00 4.24 1.78 2.28 55.99 03:06:01 AM 0 27.03 0.00 3.14 2.39 2.39 65.05 03:06:01 AM 1 44.44 0.00 5.35 1.18 2.17 46.86 03:07:01 AM all 38.27 0.00 4.55 2.35 2.22 52.61 03:07:01 AM 0 19.20 0.00 3.02 2.29 2.08 73.40 03:07:01 AM 1 57.49 0.00 6.09 2.41 2.36 31.65 03:08:01 AM all 38.10 0.00 2.90 1.11 2.06 55.83 03:08:01 AM 0 26.45 0.00 2.52 1.23 1.92 67.89 03:08:01 AM 1 49.78 0.00 3.29 1.00 2.19 43.73 03:09:01 AM all 36.74 0.00 2.59 0.31 2.27 58.09 03:09:01 AM 0 26.37 0.00 2.21 0.10 2.29 69.03 03:09:01 AM 1 47.16 0.00 2.97 0.53 2.24 47.10 03:10:01 AM all 36.17 0.00 2.27 0.26 2.23 59.06 03:10:01 AM 0 25.08 0.00 1.80 0.13 1.90 71.08 03:10:01 AM 1 47.24 0.00 2.74 0.40 2.56 47.06 03:11:01 AM all 36.48 0.00 2.99 0.35 2.23 57.95 03:11:01 AM 0 21.77 0.00 2.06 0.44 2.11 73.62 03:11:01 AM 1 51.26 0.00 3.92 0.25 2.35 42.23 03:12:01 AM all 41.22 0.00 3.30 0.31 2.42 52.75 03:12:01 AM 0 12.36 0.00 1.44 0.15 2.46 83.59 03:12:01 AM 1 70.50 0.00 5.19 0.48 2.38 21.46 Average: all 37.53 0.00 3.26 0.93 2.24 56.04 Average: 0 22.60 0.00 2.31 0.96 2.16 71.96 Average: 1 52.54 0.00 4.22 0.89 2.32 40.02