---> uname -a: Linux prd-centos8-builder-2c-4g-14375.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 988 17 2176 2886 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:20:cb:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe20:cb73/64 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) 10/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.30 7.36 52.93 957.95 5341.94 02:07:01 AM 60.59 0.70 59.89 201.57 7641.04 02:08:01 AM 34.99 0.63 34.36 68.78 8602.02 02:09:01 AM 20.28 0.00 20.28 0.00 889.42 02:10:01 AM 18.92 0.23 18.69 34.12 546.44 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 16.59 0.00 16.59 0.00 527.07 02:12:01 AM 7.66 0.00 7.66 0.00 348.23 02:13:01 AM 10.93 0.63 10.30 20.80 261.57 02:14:01 AM 27.72 10.73 16.99 396.80 486.24 Average: 28.67 2.25 26.41 186.67 2738.18 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1388124 3029400 2365552 63.02 2104 1809856 600504 12.50 136592 1937816 135500 02:07:01 AM 1127200 3004188 2626476 69.97 2104 2037168 604664 12.59 139244 2164620 184000 02:08:01 AM 1049136 2975452 2704540 72.05 2104 2085336 631664 13.15 153052 2220440 19428 02:09:01 AM 1100516 3026548 2653160 70.68 2104 2085356 580612 12.09 169212 2156372 6764 02:10:01 AM 964884 2922408 2788792 74.29 2104 2116912 682868 14.22 211428 2248840 36356 02:10:01 AM 964884 2922308 2788792 74.29 2104 2116912 682868 14.22 211328 2248840 36356 02:11:01 AM 1050372 2977496 2703304 72.02 2104 2086384 634972 13.22 209404 2165896 5820 02:12:01 AM 1048352 2975420 2705324 72.07 2104 2086384 625056 13.02 209912 2167328 4 02:13:01 AM 1025460 2953212 2728216 72.68 2104 2086996 645976 13.45 210320 2190004 5820 02:14:01 AM 1012704 2956744 2740972 73.02 2104 2102776 651812 13.57 410680 2000876 9572 Average: 1073163 2974318 2680513 71.41 2104 2061408 634100 13.20 206117 2150103 43962 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 52.92 43.82 864.21 17.32 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 50.07 45.13 699.66 5.83 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 36.99 33.51 669.28 5.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.65 9.67 9.50 3.43 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.93 11.38 5.56 5.21 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.98 8.43 3.85 3.83 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.91 5.50 5.30 0.80 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.80 9.10 8.14 3.40 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.98 15.26 14.18 7.82 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 22.14 20.20 253.29 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) 10/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.22 0.00 3.76 2.27 0.12 67.63 02:06:01 AM 0 33.64 0.00 3.99 2.80 0.12 59.45 02:06:01 AM 1 18.76 0.00 3.53 1.74 0.12 75.85 02:07:01 AM all 21.89 0.00 3.38 2.60 0.11 72.03 02:07:01 AM 0 32.68 0.00 4.02 2.12 0.12 61.06 02:07:01 AM 1 11.09 0.00 2.74 3.07 0.10 83.00 02:08:01 AM all 26.96 0.00 2.35 0.99 0.09 69.60 02:08:01 AM 0 36.58 0.00 3.17 0.73 0.10 59.41 02:08:01 AM 1 17.33 0.00 1.54 1.25 0.08 79.80 02:09:01 AM all 18.71 0.00 1.32 0.49 0.08 79.40 02:09:01 AM 0 22.26 0.00 1.54 0.55 0.07 75.58 02:09:01 AM 1 15.15 0.00 1.10 0.43 0.08 83.22 02:10:01 AM all 23.20 0.00 1.86 0.23 0.09 74.61 02:10:01 AM 0 37.09 0.00 2.49 0.13 0.10 60.19 02:10:01 AM 1 9.30 0.00 1.24 0.33 0.08 89.04 02:10:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 02:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 02:11:01 AM all 22.88 0.00 1.54 0.29 0.08 75.20 02:11:01 AM 0 32.24 0.00 1.95 0.28 0.10 65.43 02:11:01 AM 1 13.50 0.00 1.14 0.30 0.07 85.00 02:12:01 AM all 6.77 0.00 0.78 0.25 0.06 92.14 02:12:01 AM 0 9.84 0.00 1.00 0.00 0.05 89.11 02:12:01 AM 1 3.70 0.00 0.55 0.50 0.07 95.18 02:13:01 AM all 19.35 0.00 1.38 0.15 0.08 79.05 02:13:01 AM 0 26.74 0.00 1.48 0.12 0.08 71.57 02:13:01 AM 1 11.94 0.00 1.27 0.18 0.07 86.54 02:14:01 AM all 27.30 0.00 2.65 0.67 0.10 69.28 02:14:01 AM 0 40.67 0.00 3.35 1.30 0.12 54.56 02:14:01 AM 1 13.88 0.00 1.96 0.03 0.08 84.05 Average: all 21.48 0.00 2.11 0.88 0.09 75.44 Average: 0 30.19 0.00 2.56 0.89 0.09 66.26 Average: 1 12.74 0.00 1.67 0.87 0.08 84.63