---> uname -a: Linux prd-centos8-builder-2c-4g-10536.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 502 1120 17 2042 2888 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:ec:c2:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feec:c2e9/64 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) 04/04/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.02 2.10 51.92 222.34 5658.63 03:07:01 PM 67.68 2.20 65.48 109.30 8284.11 03:08:01 PM 34.31 0.05 34.26 1.33 3952.78 03:09:01 PM 19.08 0.27 18.81 41.86 514.50 03:10:01 PM 11.63 0.00 11.63 0.00 321.07 03:11:01 PM 17.72 0.72 17.01 31.05 634.82 03:12:01 PM 17.68 0.38 17.29 38.65 514.68 Average: 31.68 0.81 30.86 63.12 2833.23 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1378056 3022748 2375620 63.29 2104 1812624 587884 12.24 143248 1941540 130524 03:07:01 PM 1247744 3011540 2505932 66.76 2104 1925568 571828 11.91 147756 2041908 51580 03:08:01 PM 1055728 2897084 2697948 71.87 2104 2002648 688764 14.34 175632 2203996 45944 03:09:01 PM 1074632 2916084 2679044 71.37 2104 2002772 665508 13.86 213940 2146952 44808 03:10:01 PM 1172636 2976932 2581040 68.76 2104 1965472 607400 12.65 211572 2050596 7464 03:11:01 PM 1180112 2985344 2573564 68.56 2104 1966380 598032 12.45 395788 1859572 7496 03:12:01 PM 1158852 2976788 2594824 69.13 2104 1978616 605016 12.60 396820 1878120 28772 Average: 1181109 2969503 2572567 68.53 2104 1950583 617776 12.86 240679 2017526 45227 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.99 48.06 836.54 5.30 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.91 24.39 255.45 5.26 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.94 32.57 640.10 6.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 14.20 16.71 14.09 6.38 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.91 10.00 7.57 3.66 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.71 15.59 16.74 11.11 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.16 11.66 9.98 5.76 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 27.02 22.65 252.94 6.33 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) 04/04/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.78 0.00 4.33 2.03 6.03 52.82 03:06:01 PM 0 34.13 0.00 4.22 2.07 5.66 53.91 03:06:01 PM 1 35.43 0.00 4.44 2.00 6.41 51.72 03:07:01 PM all 34.10 0.00 4.44 2.75 5.54 53.17 03:07:01 PM 0 27.96 0.00 3.89 2.87 4.97 60.30 03:07:01 PM 1 40.24 0.00 4.99 2.63 6.11 46.04 03:08:01 PM all 33.99 0.00 2.72 1.35 5.11 56.83 03:08:01 PM 0 27.89 0.00 2.18 1.18 4.61 64.13 03:08:01 PM 1 40.09 0.00 3.25 1.53 5.60 49.53 03:09:01 PM all 34.86 0.00 2.99 0.43 5.17 56.55 03:09:01 PM 0 44.41 0.00 3.17 0.50 5.26 46.66 03:09:01 PM 1 25.40 0.00 2.81 0.36 5.09 66.34 03:10:01 PM all 30.39 0.00 2.41 0.23 4.48 62.49 03:10:01 PM 0 21.27 0.00 2.24 0.18 3.74 72.57 03:10:01 PM 1 39.50 0.00 2.58 0.28 5.22 52.42 03:11:01 PM all 32.45 0.00 3.30 0.78 5.80 57.67 03:11:01 PM 0 33.11 0.00 3.34 0.85 5.67 57.02 03:11:01 PM 1 31.79 0.00 3.25 0.70 5.94 58.32 03:12:01 PM all 37.03 0.00 3.40 0.54 6.53 52.50 03:12:01 PM 0 48.11 0.00 3.94 0.48 6.79 40.68 03:12:01 PM 1 26.04 0.00 2.86 0.60 6.27 64.23 Average: all 33.94 0.00 3.37 1.16 5.52 56.01 Average: 0 33.84 0.00 3.28 1.16 5.24 56.47 Average: 1 34.05 0.00 3.45 1.15 5.80 55.54