---> uname -a: Linux prd-centos8-builder-2c-4g-10844.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 476 1146 17 2043 2913 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:ed:4b:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feed:4b7b/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) 12/03/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.42 0.35 61.07 10.79 5957.85 11:07:01 AM 71.20 0.47 70.74 53.32 9190.88 11:08:01 AM 27.94 0.08 27.86 1.87 2734.79 11:09:01 AM 18.39 0.27 18.13 41.85 458.18 11:10:01 AM 15.99 0.00 15.99 0.00 635.69 11:11:01 AM 20.37 0.57 19.80 27.18 675.95 11:12:01 AM 17.71 0.38 17.33 38.65 523.99 Average: 33.29 0.30 32.99 24.81 2882.29 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1353088 3032236 2400588 63.95 2104 1847332 624436 13.00 147932 1962552 159488 11:07:01 AM 1225812 2992352 2527864 67.34 2104 1927912 632348 13.17 147568 2060540 23044 11:08:01 AM 1096524 2900600 2657152 70.79 2104 1964896 719016 14.97 171652 2163780 8852 11:09:01 AM 1092976 2932184 2660700 70.88 2104 1999976 690636 14.38 209372 2131876 42732 11:10:01 AM 1194624 3000068 2559052 68.17 2104 1966152 624252 13.00 206980 2030964 4 11:11:01 AM 1156824 2962864 2596852 69.18 2104 1966716 657708 13.70 391180 1885484 8656 11:12:01 AM 1179976 2988912 2573700 68.56 2104 1969120 630564 13.13 390916 1861376 20104 Average: 1185689 2972745 2567987 68.41 2104 1948872 654137 13.62 237943 2013796 37554 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.61 66.70 888.85 6.81 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.98 20.35 157.09 5.41 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 111.01 80.04 626.26 74.98 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.00 14.50 13.01 5.97 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.68 11.65 8.97 3.83 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.04 16.39 16.78 7.12 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.90 11.45 8.68 5.50 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 37.32 31.58 245.67 15.66 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) 12/03/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.20 0.00 4.48 1.66 1.64 54.02 11:06:01 AM 0 20.89 0.00 2.95 1.91 1.38 72.87 11:06:01 AM 1 55.63 0.00 6.01 1.40 1.90 35.05 11:07:01 AM all 37.94 0.00 4.00 2.86 1.71 53.48 11:07:01 AM 0 20.93 0.00 3.29 3.32 1.43 71.04 11:07:01 AM 1 55.05 0.00 4.72 2.40 2.00 35.83 11:08:01 AM all 38.98 0.00 2.87 0.86 1.70 55.60 11:08:01 AM 0 31.92 0.00 2.92 0.65 1.69 62.82 11:08:01 AM 1 46.05 0.00 2.81 1.07 1.71 48.35 11:09:01 AM all 37.48 0.00 2.50 0.44 1.95 57.63 11:09:01 AM 0 10.70 0.00 1.77 0.54 1.67 85.33 11:09:01 AM 1 64.48 0.00 3.25 0.33 2.23 29.71 11:10:01 AM all 35.42 0.00 2.51 0.45 1.54 60.08 11:10:01 AM 0 25.09 0.00 1.98 0.17 1.31 71.46 11:10:01 AM 1 45.76 0.00 3.04 0.73 1.76 48.70 11:11:01 AM all 37.28 0.00 2.93 0.58 1.55 57.65 11:11:01 AM 0 25.39 0.00 2.13 0.33 1.21 70.93 11:11:01 AM 1 49.18 0.00 3.72 0.83 1.90 44.37 11:12:01 AM all 40.79 0.00 3.24 0.22 1.59 54.16 11:12:01 AM 0 21.24 0.00 2.81 0.25 1.28 74.42 11:12:01 AM 1 60.38 0.00 3.68 0.18 1.90 33.86 Average: all 38.01 0.00 3.22 1.01 1.67 56.09 Average: 0 22.30 0.00 2.55 1.02 1.42 72.71 Average: 1 53.79 0.00 3.89 0.99 1.92 39.42