---> uname -a: Linux prd-centos8-builder-2c-4g-2865.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 516 1028 17 2120 2871 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:e6:90:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee6:90ca/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) 06/07/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.60 0.40 56.20 34.66 5938.67 06:07:01 PM 66.86 2.13 64.73 84.91 10709.23 06:08:01 PM 31.22 0.05 31.17 1.33 3185.22 06:09:01 PM 18.26 0.27 18.00 41.86 508.23 06:10:02 PM 16.99 0.00 16.99 0.00 542.99 06:11:01 PM 14.45 0.73 13.72 31.58 475.04 06:12:01 PM 18.29 0.38 17.91 38.65 540.25 Average: 31.85 0.57 31.29 33.29 3134.91 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1289052 3001044 2464624 65.66 2104 1879748 618560 12.88 144056 2030964 176596 06:07:01 PM 1143876 2984796 2609800 69.53 2104 2000196 602016 12.54 147320 2137172 28144 06:08:01 PM 990028 2909036 2763648 73.63 2104 2077916 677648 14.11 176600 2261660 46344 06:09:01 PM 1036692 2919300 2716984 72.38 2104 2041572 666812 13.89 213188 2179160 8488 06:10:02 PM 1075900 2957716 2677776 71.34 2104 2040592 629768 13.11 213652 2137360 3188 06:11:01 PM 1090400 2974536 2663276 70.95 2104 2042860 613416 12.77 397748 1940200 8828 06:12:01 PM 1118748 3006424 2634928 70.20 2104 2045936 586828 12.22 397564 1908908 20964 Average: 1106385 2964693 2647291 70.53 2104 2018403 627864 13.07 241447 2085061 41793 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 80.07 66.34 1065.68 6.98 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 28.09 25.32 111.44 4.97 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.85 39.19 657.33 7.11 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.75 13.70 12.77 5.41 0.00 0.00 0.00 0.00 06:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 PM eth0 10.10 11.58 8.53 4.80 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.98 17.23 17.97 6.39 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.50 12.05 9.90 5.83 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 29.50 26.51 269.69 5.93 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) 06/07/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.20 0.00 4.44 1.48 2.74 54.13 06:06:01 PM 0 40.24 0.00 4.96 1.35 2.69 50.76 06:06:01 PM 1 34.16 0.00 3.92 1.61 2.80 57.50 06:07:01 PM all 38.16 0.00 4.20 2.13 2.60 52.91 06:07:01 PM 0 41.13 0.00 4.54 2.43 2.69 49.22 06:07:01 PM 1 35.19 0.00 3.85 1.83 2.51 56.61 06:08:01 PM all 37.10 0.00 2.34 0.60 2.13 57.83 06:08:01 PM 0 44.55 0.00 2.25 0.70 2.12 50.38 06:08:01 PM 1 29.64 0.00 2.43 0.51 2.14 65.28 06:09:01 PM all 37.33 0.00 2.52 0.65 2.35 57.16 06:09:01 PM 0 58.02 0.00 2.53 0.55 2.65 36.26 06:09:01 PM 1 16.71 0.00 2.51 0.76 2.04 77.98 06:10:02 PM all 37.45 0.00 2.27 0.29 2.26 57.74 06:10:02 PM 0 36.98 0.00 1.85 0.35 2.25 58.57 06:10:02 PM 1 37.92 0.00 2.68 0.23 2.27 56.90 06:11:01 PM all 35.12 0.00 2.75 0.39 2.30 59.44 06:11:01 PM 0 34.40 0.00 2.77 0.39 2.07 60.37 06:11:01 PM 1 35.84 0.00 2.74 0.39 2.52 58.51 06:12:01 PM all 39.62 0.00 3.48 0.40 3.04 53.45 06:12:01 PM 0 51.89 0.00 4.16 0.65 3.18 40.13 06:12:01 PM 1 27.45 0.00 2.81 0.16 2.91 66.67 Average: all 37.43 0.00 3.14 0.85 2.49 56.08 Average: 0 43.91 0.00 3.30 0.92 2.52 49.36 Average: 1 30.97 0.00 2.99 0.79 2.46 62.79