---> uname -a: Linux prd-centos8-builder-2c-4g-6757.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 477 1146 17 2041 2912 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:60:e1:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe60:e10a/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) 10/18/2025 _x86_64_ (2 CPU) 06:04:17 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 113.84 52.61 61.23 6321.79 38298.88 06:07:01 AM 54.20 0.20 54.00 7.73 4633.42 06:08:01 AM 66.66 0.50 66.16 53.85 8144.24 06:09:01 AM 27.77 0.05 27.72 1.33 3321.66 06:10:01 AM 18.56 0.23 18.32 40.11 874.33 06:11:01 AM 17.46 0.03 17.42 1.73 432.42 06:12:01 AM 13.86 0.00 13.86 0.00 613.28 06:13:01 AM 19.58 0.37 19.21 18.13 735.60 06:14:01 AM 15.21 0.38 14.83 38.65 444.81 Average: 38.57 6.04 32.53 720.51 6389.43 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1615108 3083160 2138576 56.97 2104 1646788 579804 12.07 137516 1751648 38492 06:07:01 AM 1389480 3035716 2364204 62.98 2104 1813816 595456 12.40 144116 1929748 131188 06:08:01 AM 1241324 3009312 2512360 66.93 2104 1929128 604040 12.58 147844 2046464 54216 06:09:01 AM 1120812 2956304 2632872 70.14 2104 1996012 651148 13.56 174048 2140108 55084 06:10:01 AM 1194324 2998204 2559360 68.18 2104 1964572 612628 12.76 206200 2032604 8840 06:11:01 AM 1117632 2954236 2636052 70.23 2104 1997272 654684 13.63 209528 2107128 41572 06:12:01 AM 1172964 2976472 2580720 68.75 2104 1964132 625664 13.03 207484 2053800 8432 06:13:01 AM 1121168 2925888 2632516 70.13 2104 1965308 683064 14.22 391260 1920292 8992 06:14:01 AM 1200508 3007784 2553176 68.02 2104 1967336 596884 12.43 390860 1842520 20108 Average: 1241480 2994120 2512204 66.93 2104 1916040 622597 12.96 223206 1980479 40769 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 146.24 97.80 916.55 54.23 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 52.28 40.45 676.07 4.99 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 21.83 18.86 226.89 4.86 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 35.53 28.30 583.44 6.08 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.05 10.36 9.85 3.66 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.34 12.96 8.02 5.68 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.66 11.21 9.28 3.04 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.70 11.93 11.81 10.15 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 9.70 10.33 8.10 4.94 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 33.93 26.91 272.23 10.85 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) 10/18/2025 _x86_64_ (2 CPU) 06:04:17 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 28.17 0.03 7.94 6.81 18.72 38.32 06:06:01 AM 0 22.96 0.03 7.99 6.55 19.17 43.29 06:06:01 AM 1 33.50 0.03 7.89 7.07 18.27 33.24 06:07:01 AM all 33.30 0.00 4.09 1.62 8.52 52.47 06:07:01 AM 0 31.84 0.00 4.29 1.86 8.46 53.55 06:07:01 AM 1 34.75 0.00 3.88 1.38 8.58 51.41 06:08:01 AM all 33.99 0.00 4.29 2.46 6.20 53.06 06:08:01 AM 0 34.48 0.00 4.12 1.49 6.40 53.50 06:08:01 AM 1 33.49 0.00 4.46 3.44 6.00 52.60 06:09:01 AM all 34.38 0.00 2.95 0.80 6.96 54.91 06:09:01 AM 0 27.40 0.00 2.72 0.65 7.06 62.17 06:09:01 AM 1 41.42 0.00 3.17 0.95 6.87 47.59 06:10:01 AM all 30.47 0.00 2.36 0.84 6.59 59.74 06:10:01 AM 0 31.47 0.00 2.60 0.97 6.65 58.31 06:10:01 AM 1 29.47 0.00 2.12 0.71 6.53 61.17 06:11:01 AM all 32.80 0.00 2.90 0.72 10.77 52.81 06:11:01 AM 0 25.93 0.00 2.68 0.63 10.09 60.67 06:11:01 AM 1 39.64 0.00 3.12 0.81 11.45 44.98 06:12:01 AM all 27.44 0.00 2.80 0.47 14.76 54.53 06:12:01 AM 0 26.48 0.00 2.90 0.44 14.56 55.63 06:12:01 AM 1 28.40 0.00 2.70 0.50 14.97 53.43 06:13:01 AM all 32.59 0.00 2.57 0.67 15.15 49.01 06:13:01 AM 0 27.90 0.00 2.93 0.82 14.65 53.70 06:13:01 AM 1 37.27 0.00 2.21 0.53 15.66 44.34 06:14:01 AM all 30.88 0.00 3.52 0.62 16.07 48.91 06:14:01 AM 0 27.14 0.00 3.48 0.63 16.19 52.56 06:14:01 AM 1 34.68 0.00 3.56 0.61 15.95 45.21 Average: all 31.52 0.00 3.73 1.68 11.65 51.42 Average: 0 28.33 0.00 3.77 1.59 11.60 54.71 Average: 1 34.72 0.00 3.69 1.78 11.70 48.11