---> uname -a: Linux prd-centos8-builder-2c-4g-2362.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 490 1141 17 2033 2899 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:fb:93:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fefb:9397/64 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) 08/30/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 73.22 16.29 56.93 3555.36 3293.75 03:07:01 AM 58.91 0.00 58.91 0.00 6139.87 03:08:01 AM 57.84 0.50 57.34 53.86 7018.40 03:09:02 AM 28.35 0.05 28.30 1.33 2806.80 03:10:01 AM 18.58 0.27 18.31 42.55 460.16 03:11:01 AM 16.49 0.00 16.49 0.00 655.61 03:12:01 AM 16.05 0.37 15.68 18.13 410.95 03:13:01 AM 18.62 0.38 18.24 38.65 563.00 Average: 36.04 2.24 33.81 464.71 2672.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1505900 3019588 2247776 59.88 2104 1690808 616816 12.84 143900 1847840 58976 03:07:01 AM 1331560 3012796 2422116 64.53 2104 1848188 591816 12.32 144760 1982112 111060 03:08:01 AM 1203320 2960508 2550356 67.94 2104 1918520 634428 13.21 147808 2083736 22748 03:09:02 AM 1189936 2984388 2563740 68.30 2104 1955280 601156 12.52 171588 2072812 8844 03:10:01 AM 1084456 2913852 2669220 71.11 2104 1990356 683808 14.24 209724 2140388 42736 03:11:01 AM 1188824 2984592 2564852 68.33 2104 1956540 602528 12.55 207464 2035980 8 03:12:01 AM 1141576 2937540 2612100 69.59 2104 1956828 660104 13.75 391632 1902032 8676 03:13:01 AM 1161816 2960840 2591860 69.05 2104 1959364 634708 13.22 391404 1880996 20220 Average: 1225924 2971763 2527752 67.34 2104 1909486 628170 13.08 226035 1993237 34158 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 200.45 115.27 1164.38 57.18 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 37.44 29.11 547.83 3.38 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 16.21 15.60 100.03 5.33 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 44.66 36.03 589.67 6.28 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 12.99 15.75 13.28 6.25 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 10.78 11.88 9.13 3.85 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 17.28 16.15 15.84 7.03 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 10.99 11.81 8.90 5.71 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 43.92 31.49 306.77 11.89 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) 08/30/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.08 0.00 5.79 4.11 8.32 43.70 03:06:01 AM 0 35.58 0.00 6.39 4.14 8.54 45.35 03:06:01 AM 1 40.58 0.00 5.18 4.08 8.11 42.05 03:07:01 AM all 31.85 0.00 4.25 2.17 7.38 54.35 03:07:01 AM 0 24.20 0.00 3.80 2.65 8.03 61.32 03:07:01 AM 1 39.69 0.00 4.71 1.68 6.71 47.21 03:08:01 AM all 34.83 0.00 4.06 1.84 5.15 54.11 03:08:01 AM 0 28.56 0.00 3.53 1.40 4.77 61.75 03:08:01 AM 1 41.09 0.00 4.60 2.29 5.54 46.48 03:09:02 AM all 35.11 0.00 2.64 0.88 4.23 57.14 03:09:02 AM 0 27.94 0.00 2.13 0.66 4.08 65.20 03:09:02 AM 1 42.29 0.00 3.15 1.10 4.38 49.07 03:10:01 AM all 35.55 0.00 2.57 0.68 3.98 57.21 03:10:01 AM 0 24.31 0.00 2.24 0.83 3.56 69.07 03:10:01 AM 1 46.80 0.00 2.91 0.53 4.41 45.35 03:11:01 AM all 33.17 0.00 2.79 0.54 4.10 59.39 03:11:01 AM 0 25.66 0.00 2.26 0.66 3.22 68.21 03:11:01 AM 1 40.64 0.00 3.32 0.43 4.98 50.63 03:12:01 AM all 35.30 0.00 2.79 0.64 4.75 56.52 03:12:01 AM 0 41.91 0.00 3.13 0.91 4.29 49.77 03:12:01 AM 1 28.81 0.00 2.46 0.37 5.21 63.14 03:13:01 AM all 37.80 0.00 3.38 0.71 4.81 53.30 03:13:01 AM 0 24.85 0.00 2.55 1.00 4.24 67.37 03:13:01 AM 1 50.74 0.00 4.21 0.42 5.38 39.24 Average: all 35.21 0.00 3.54 1.46 5.36 54.44 Average: 0 29.12 0.00 3.27 1.54 5.12 60.96 Average: 1 41.30 0.00 3.82 1.37 5.60 47.91