---> uname -a: Linux prd-centos8-builder-2c-4g-2487.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 502 1124 17 2038 2886 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:c9:67:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec9:6776/64 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) 08/31/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.68 0.44 54.24 11.93 5512.37 07:07:01 AM 68.87 1.45 67.42 77.29 8175.46 07:08:01 AM 29.47 0.08 29.39 1.87 3469.03 07:09:01 AM 22.00 0.27 21.73 41.86 902.13 07:10:01 AM 16.21 0.00 16.21 0.00 638.39 07:11:01 AM 15.44 0.37 15.08 18.12 452.77 07:12:01 AM 17.91 0.38 17.53 38.66 504.45 Average: 32.03 0.43 31.60 27.14 2801.58 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1392556 3031788 2361120 62.90 2104 1808184 602244 12.54 143908 1929832 127160 07:07:01 AM 1221600 2985180 2532076 67.46 2104 1924916 622884 12.97 148488 2064916 55528 07:08:01 AM 1066252 2898204 2687424 71.59 2104 1993004 700076 14.58 174960 2192944 55360 07:09:01 AM 1093748 2925964 2659928 70.86 2104 1993080 670300 13.96 210416 2129352 41556 07:10:01 AM 1171464 2971068 2582212 68.79 2104 1960436 626948 13.06 208152 2052052 4 07:11:01 AM 1174084 2972888 2579592 68.72 2104 1959600 629860 13.12 392328 1865728 7556 07:12:01 AM 1177988 2983572 2575688 68.62 2104 1965896 614828 12.80 392076 1862956 22800 Average: 1185385 2966952 2568291 68.42 2104 1943588 638163 13.29 238618 2013969 44281 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 61.56 51.06 823.43 5.71 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 35.53 29.74 251.48 15.19 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.52 36.99 584.24 7.08 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.61 14.53 13.04 5.82 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.85 11.25 8.36 4.03 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.88 13.86 15.86 6.17 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.53 12.53 9.17 5.99 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 26.70 24.22 242.29 7.14 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) 08/31/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.48 0.00 4.22 1.28 2.54 53.47 07:06:01 AM 0 36.64 0.00 4.00 0.75 2.79 55.81 07:06:01 AM 1 40.34 0.00 4.44 1.82 2.29 51.11 07:07:01 AM all 38.24 0.00 4.59 3.08 2.47 51.62 07:07:01 AM 0 46.77 0.00 5.22 3.19 2.18 42.65 07:07:01 AM 1 29.80 0.00 3.97 2.96 2.75 60.52 07:08:01 AM all 37.65 0.00 2.74 0.49 2.55 56.57 07:08:01 AM 0 43.86 0.00 2.88 0.20 2.38 50.68 07:08:01 AM 1 31.47 0.00 2.60 0.77 2.72 62.44 07:09:01 AM all 37.29 0.00 2.66 0.66 1.94 57.45 07:09:01 AM 0 57.66 0.00 3.71 0.77 2.20 35.66 07:09:01 AM 1 17.02 0.00 1.62 0.55 1.69 79.12 07:10:01 AM all 36.44 0.00 2.44 0.40 2.38 58.33 07:10:01 AM 0 51.82 0.00 3.05 0.55 2.31 42.27 07:10:01 AM 1 21.22 0.00 1.84 0.26 2.46 74.22 07:11:01 AM all 31.40 0.00 2.87 0.34 2.23 63.16 07:11:01 AM 0 44.65 0.00 3.56 0.18 2.29 49.32 07:11:01 AM 1 18.23 0.00 2.19 0.49 2.17 76.91 07:12:01 AM all 40.65 0.00 3.26 0.44 2.59 53.05 07:12:01 AM 0 52.91 0.00 3.83 0.50 2.56 40.20 07:12:01 AM 1 28.46 0.00 2.69 0.39 2.63 65.82 Average: all 37.16 0.00 3.25 0.95 2.39 56.24 Average: 0 47.77 0.00 3.75 0.88 2.39 45.22 Average: 1 26.61 0.00 2.76 1.03 2.39 67.21