---> uname -a: Linux prd-centos8-builder-2c-4g-4863.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 483 1066 17 2115 2904 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:26:48:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe26:4803/64 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) 07/03/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 200.08 128.64 71.44 12314.00 38365.15 06:06:01 AM 61.69 0.20 61.49 30.00 5463.11 06:07:01 AM 61.50 2.13 59.36 84.91 10703.38 06:08:01 AM 32.12 0.05 32.07 1.33 3512.58 06:09:01 AM 23.14 0.27 22.88 41.85 996.62 06:10:01 AM 17.94 0.00 17.94 0.00 424.12 06:11:01 AM 16.51 0.00 16.51 0.00 622.11 06:12:01 AM 16.11 1.10 15.01 69.70 454.82 Average: 53.64 16.56 37.09 1568.33 7569.26 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1590948 3058396 2162728 57.62 2104 1646196 597276 12.44 137868 1775352 53380 06:06:01 AM 1335792 3037248 2417884 64.41 2104 1869084 589184 12.27 145116 1982040 170664 06:07:01 AM 1145752 2981196 2607924 69.48 2104 1994872 614032 12.79 147056 2132640 49120 06:08:01 AM 1073040 2949512 2680636 71.41 2104 2035064 654088 13.62 174684 2178400 22236 06:09:01 AM 1135544 3011736 2618132 69.75 2104 2035044 591664 12.32 214328 2076372 7368 06:10:01 AM 989116 2904796 2764560 73.65 2104 2074612 697008 14.51 217944 2220120 46928 06:11:01 AM 1000756 2916452 2752920 73.34 2104 2074612 680564 14.17 218432 2207928 46928 06:12:01 AM 1117932 2997816 2635744 70.22 2104 2038656 608260 12.67 400424 1907172 8728 Average: 1173610 2982144 2580066 68.73 2104 1971018 629010 13.10 206982 2060003 50669 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 228.56 116.04 910.19 56.03 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.52 53.11 882.02 5.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.26 23.59 154.58 4.71 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.92 36.15 658.41 6.55 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.45 13.46 12.85 5.25 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.70 11.56 7.28 5.51 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.68 13.06 11.15 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.43 14.33 16.13 13.65 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 52.70 35.17 331.58 12.70 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) 07/03/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.44 0.05 10.86 11.09 3.28 30.28 06:05:01 AM 0 39.10 0.07 8.44 10.09 3.30 39.00 06:05:01 AM 1 49.83 0.03 13.31 12.09 3.26 21.48 06:06:01 AM all 32.46 0.00 3.95 1.75 3.82 58.02 06:06:01 AM 0 33.13 0.00 4.09 2.05 4.06 56.67 06:06:01 AM 1 31.79 0.00 3.80 1.46 3.58 59.37 06:07:01 AM all 36.49 0.00 3.64 2.12 3.74 54.00 06:07:01 AM 0 41.26 0.00 3.33 2.61 3.67 49.14 06:07:01 AM 1 31.74 0.00 3.95 1.63 3.82 58.87 06:08:01 AM all 36.28 0.00 2.73 1.06 3.70 56.22 06:08:01 AM 0 44.66 0.00 3.34 0.44 3.45 48.10 06:08:01 AM 1 27.96 0.00 2.13 1.67 3.95 64.29 06:09:01 AM all 34.80 0.00 2.78 0.67 3.54 58.22 06:09:01 AM 0 50.37 0.00 3.17 0.64 3.47 42.35 06:09:01 AM 1 19.39 0.00 2.39 0.70 3.61 73.91 06:10:01 AM all 37.95 0.00 1.93 0.42 4.44 55.25 06:10:01 AM 0 45.99 0.00 1.89 0.50 4.48 47.13 06:10:01 AM 1 29.95 0.00 1.98 0.34 4.41 63.32 06:11:01 AM all 32.89 0.00 2.55 0.76 4.38 59.42 06:11:01 AM 0 37.55 0.00 2.67 0.80 3.96 55.02 06:11:01 AM 1 28.28 0.00 2.43 0.73 4.79 63.77 06:12:01 AM all 37.72 0.00 3.22 0.66 4.75 53.65 06:12:01 AM 0 30.69 0.00 2.44 0.67 5.22 60.99 06:12:01 AM 1 44.90 0.00 4.01 0.64 4.27 46.18 Average: all 36.61 0.01 3.94 2.30 3.96 53.19 Average: 0 40.31 0.01 3.66 2.21 3.96 49.85 Average: 1 32.91 0.00 4.22 2.38 3.96 56.52