---> uname -a: Linux prd-centos8-builder-2c-4g-3128.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 1054 17 2120 2897 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:b8:08:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb8:89e/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) 06/11/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.40 0.39 62.01 34.70 6141.29 12:07:01 PM 67.71 2.13 65.58 84.91 10874.84 12:08:01 PM 26.56 0.05 26.51 1.33 2771.20 12:09:01 PM 23.01 0.27 22.75 41.86 943.74 12:10:01 PM 15.96 0.00 15.96 0.00 410.78 12:11:01 PM 16.16 0.60 15.56 20.52 565.19 12:12:01 PM 18.54 0.50 18.04 49.18 521.54 Average: 32.84 0.56 32.27 33.21 3168.31 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1314436 3026620 2439240 64.98 2104 1879940 611916 12.74 144704 2003076 176668 12:07:01 PM 1158800 3000796 2594876 69.13 2104 2001548 608424 12.67 147904 2121736 29876 12:08:01 PM 1058084 2939644 2695592 71.81 2104 2040532 665868 13.87 173840 2196152 21328 12:09:01 PM 1084128 2967000 2669548 71.12 2104 2041644 632292 13.17 213804 2128928 8500 12:10:01 PM 1133444 3015276 2620232 69.80 2104 2040660 591056 12.31 213972 2080096 7464 12:11:01 PM 1105580 2988104 2648096 70.55 2104 2041172 617372 12.86 214620 2106856 7472 12:12:01 PM 1082984 2969584 2670692 71.15 2104 2045216 636120 13.25 399776 1944288 10696 Average: 1133922 2986718 2619754 69.79 2104 2012959 623293 12.98 215517 2083019 37429 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.60 62.72 947.78 6.72 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.56 24.73 109.81 4.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.39 41.43 657.91 6.68 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.61 14.73 13.41 5.97 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.46 11.18 7.77 4.83 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.24 11.69 9.70 3.91 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 18.91 15.64 18.46 12.48 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 29.29 25.93 250.44 6.49 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) 06/11/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.00 0.00 4.39 1.68 3.37 53.56 12:06:01 PM 0 28.07 0.00 3.16 2.46 3.45 62.86 12:06:01 PM 1 46.05 0.00 5.63 0.89 3.28 44.15 12:07:01 PM all 37.20 0.00 3.90 2.73 3.09 53.08 12:07:01 PM 0 40.43 0.00 4.20 2.09 3.08 50.20 12:07:01 PM 1 33.96 0.00 3.61 3.38 3.10 55.96 12:08:01 PM all 36.66 0.00 2.48 0.69 2.72 57.45 12:08:01 PM 0 55.92 0.00 3.21 0.86 2.58 37.43 12:08:01 PM 1 17.69 0.00 1.75 0.51 2.87 77.18 12:09:01 PM all 36.29 0.00 2.62 0.59 2.89 57.61 12:09:01 PM 0 47.72 0.00 3.50 0.53 2.79 45.46 12:09:01 PM 1 25.01 0.00 1.75 0.66 2.98 69.60 12:10:01 PM all 37.97 0.00 2.14 0.26 2.47 57.16 12:10:01 PM 0 47.17 0.00 2.73 0.28 2.55 47.27 12:10:01 PM 1 28.82 0.00 1.55 0.23 2.39 67.01 12:11:01 PM all 33.03 0.00 2.27 0.40 2.96 61.34 12:11:01 PM 0 37.14 0.00 2.50 0.36 2.86 57.14 12:11:01 PM 1 28.94 0.00 2.05 0.44 3.05 65.52 12:12:01 PM all 38.63 0.00 3.21 0.26 2.94 54.96 12:12:01 PM 0 64.54 0.00 4.05 0.33 2.99 28.08 12:12:01 PM 1 13.17 0.00 2.38 0.18 2.89 81.38 Average: all 36.68 0.00 3.00 0.94 2.92 56.46 Average: 0 45.83 0.00 3.34 0.99 2.90 46.94 Average: 1 27.58 0.00 2.67 0.90 2.94 65.92