---> uname -a: Linux prd-centos8-builder-2c-4g-2750.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 496 1055 17 2113 2892 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:09:8d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe09:8d80/64 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) 06/06/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 172.35 95.55 76.80 10359.76 39271.69 12:06:01 PM 71.43 0.13 71.29 5.60 7480.99 12:07:01 PM 52.81 2.10 50.71 84.39 7949.81 12:08:01 PM 29.52 0.08 29.44 1.87 3040.04 12:09:01 PM 17.73 0.27 17.46 41.85 463.78 12:10:01 PM 15.76 0.00 15.76 0.00 610.66 12:11:01 PM 17.11 0.63 16.47 20.79 615.91 12:12:01 PM 18.23 0.47 17.76 48.92 520.64 Average: 49.37 12.41 36.96 1320.69 7494.93 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1507696 3002372 2245980 59.83 2104 1673700 649380 13.52 142096 1854552 53936 12:06:01 PM 1257940 2974236 2495736 66.49 2104 1883828 636740 13.26 144952 2057448 97052 12:07:01 PM 1105944 2940004 2647732 70.54 2104 1993556 652540 13.59 148728 2174160 24336 12:08:01 PM 1103596 2977220 2650080 70.60 2104 2032520 607824 12.66 174264 2148920 8380 12:09:01 PM 1019128 2932420 2734548 72.85 2104 2072208 655796 13.66 217080 2192124 45956 12:10:01 PM 1127584 3002388 2626092 69.96 2104 2033780 581684 12.11 214080 2085748 7464 12:11:01 PM 1081280 2956740 2672396 71.19 2104 2034388 631376 13.15 214764 2130788 7464 12:12:01 PM 1069964 2958008 2683712 71.50 2104 2046536 625812 13.03 401828 1953548 19544 Average: 1159142 2967924 2594534 69.12 2104 1971314 630144 13.12 207224 2074661 33016 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 235.49 138.41 1120.18 57.47 0.00 0.00 0.00 0.00 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 80.06 65.24 866.58 7.28 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 7.80 8.52 9.21 3.96 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 47.23 37.82 658.33 9.35 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 12.18 13.56 12.56 5.59 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 8.04 9.88 6.75 3.99 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 12.66 13.12 13.66 4.09 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 15.84 14.53 14.01 7.66 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 52.42 37.64 337.67 12.43 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) 06/06/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.00 0.03 8.82 8.21 4.08 34.85 12:05:01 PM 0 35.64 0.03 5.72 7.28 3.80 47.53 12:05:01 PM 1 52.44 0.03 11.96 9.16 4.37 22.04 12:06:01 PM all 36.29 0.00 3.85 2.46 3.67 53.73 12:06:01 PM 0 29.47 0.00 3.98 2.60 3.46 60.48 12:06:01 PM 1 43.10 0.00 3.71 2.31 3.89 46.99 12:07:01 PM all 37.97 0.00 3.79 1.58 3.53 53.13 12:07:01 PM 0 16.15 0.00 2.69 1.99 3.81 75.35 12:07:01 PM 1 60.23 0.00 4.91 1.16 3.24 30.45 12:08:01 PM all 36.86 0.00 2.63 0.83 2.48 57.20 12:08:01 PM 0 29.66 0.00 2.44 1.19 2.23 64.48 12:08:01 PM 1 44.07 0.00 2.81 0.48 2.73 49.91 12:09:01 PM all 31.97 0.00 2.32 0.39 2.68 62.64 12:09:01 PM 0 32.42 0.00 1.95 0.41 2.52 62.70 12:09:01 PM 1 31.52 0.00 2.70 0.36 2.83 62.58 12:10:01 PM all 35.87 0.00 2.40 0.43 2.98 58.33 12:10:01 PM 0 12.00 0.00 1.35 0.60 3.05 82.99 12:10:01 PM 1 60.13 0.00 3.46 0.25 2.90 33.26 12:11:01 PM all 34.10 0.00 2.65 0.48 2.88 59.90 12:11:01 PM 0 38.21 0.00 2.64 0.59 2.67 55.89 12:11:01 PM 1 30.01 0.00 2.65 0.36 3.08 63.89 12:12:01 PM all 40.08 0.00 3.46 0.63 3.01 52.81 12:12:01 PM 0 16.53 0.00 2.45 0.29 2.83 77.89 12:12:01 PM 1 63.93 0.00 4.49 0.98 3.19 27.41 Average: all 37.14 0.00 3.74 1.88 3.16 54.07 Average: 0 26.22 0.00 2.90 1.87 3.05 65.95 Average: 1 48.14 0.00 4.58 1.88 3.28 42.12