---> uname -a: Linux prd-centos8-builder-2c-4g-7784.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 504 1120 17 2041 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:b1:f8:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feb1:f8de/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) 10/31/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.70 9.95 54.76 1418.49 3586.17 03:07:01 AM 75.04 0.00 75.04 0.00 8759.88 03:08:01 AM 43.90 0.50 43.40 53.85 5964.05 03:09:01 AM 22.60 0.25 22.35 40.13 992.78 03:10:01 AM 17.11 0.07 17.04 3.07 422.59 03:11:01 AM 14.49 0.00 14.49 0.00 597.25 03:12:01 AM 16.41 0.38 16.03 18.26 418.04 03:13:01 AM 18.48 0.37 18.11 38.53 531.06 Average: 34.09 1.44 32.65 196.56 2658.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1460424 2989664 2293260 61.09 2104 1705968 651780 13.57 144064 1892120 64588 03:07:01 AM 1219720 2945776 2533964 67.51 2104 1891092 664988 13.85 151704 2076612 86584 03:08:01 AM 1039648 2876152 2714036 72.30 2104 1997876 711056 14.81 151108 2242584 44240 03:09:01 AM 1165060 2968560 2588624 68.96 2104 1964204 621172 12.94 172796 2095624 8432 03:10:01 AM 1186428 2990560 2567256 68.39 2104 1964788 604940 12.60 206192 2040240 8860 03:11:01 AM 1172620 2978172 2581064 68.76 2104 1966204 611784 12.74 207256 2051856 1468 03:12:01 AM 1210132 3015148 2543552 67.76 2104 1965460 582064 12.12 391036 1831484 8984 03:13:01 AM 1112452 2921080 2641232 70.36 2104 1968788 670548 13.96 390860 1928648 21376 Average: 1195810 2960639 2557874 68.14 2104 1928048 639792 13.32 226877 2019896 30566 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 134.30 92.80 1032.59 49.13 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 38.14 29.12 547.24 4.01 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 40.50 29.41 587.15 6.12 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 10.78 12.50 12.09 4.38 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 10.14 12.33 7.86 5.49 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 11.63 12.63 10.18 3.89 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 13.11 13.10 12.94 6.35 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 11.10 11.80 8.97 5.79 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 33.72 26.71 277.39 10.64 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) 10/31/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.64 0.00 4.37 3.62 11.51 45.87 03:06:01 AM 0 42.88 0.00 4.85 4.00 11.69 36.58 03:06:01 AM 1 26.47 0.00 3.89 3.24 11.33 55.07 03:07:01 AM all 31.54 0.00 4.19 2.86 8.57 52.83 03:07:01 AM 0 29.30 0.00 3.88 3.68 8.56 54.58 03:07:01 AM 1 33.80 0.00 4.50 2.04 8.59 51.06 03:08:01 AM all 34.55 0.00 3.23 1.72 7.17 53.33 03:08:01 AM 0 42.89 0.00 3.25 1.96 7.20 44.70 03:08:01 AM 1 26.28 0.00 3.20 1.50 7.14 61.88 03:09:01 AM all 32.22 0.00 2.96 0.78 6.46 57.58 03:09:01 AM 0 27.60 0.00 2.42 0.34 6.39 63.26 03:09:01 AM 1 36.88 0.00 3.51 1.23 6.53 51.85 03:10:01 AM all 34.59 0.00 2.45 0.70 7.97 54.29 03:10:01 AM 0 31.29 0.00 2.28 0.70 7.92 57.81 03:10:01 AM 1 37.90 0.00 2.62 0.70 8.03 50.75 03:11:01 AM all 30.29 0.00 2.49 0.40 7.43 59.39 03:11:01 AM 0 22.56 0.00 1.86 0.54 8.03 67.01 03:11:01 AM 1 38.21 0.00 3.13 0.26 6.82 51.58 03:12:01 AM all 35.39 0.00 2.32 0.78 7.86 53.65 03:12:01 AM 0 46.58 0.00 2.52 0.82 7.76 42.33 03:12:01 AM 1 24.36 0.00 2.13 0.74 7.96 64.80 03:13:01 AM all 36.14 0.00 2.98 0.78 7.45 52.64 03:13:01 AM 0 50.50 0.00 3.92 1.13 7.35 37.10 03:13:01 AM 1 22.12 0.00 2.07 0.44 7.56 67.82 Average: all 33.67 0.00 3.13 1.46 8.06 53.67 Average: 0 36.66 0.00 3.12 1.65 8.12 50.45 Average: 1 30.69 0.00 3.13 1.27 8.01 56.89