---> uname -a: Linux prd-centos8-builder-2c-4g-6847.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1126 17 2041 2891 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:68:f4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe68:f4db/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) 02/17/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 223.63 154.80 68.83 14273.93 37898.37 07:06:01 AM 60.28 0.32 59.96 9.73 5708.95 07:07:01 AM 67.58 0.45 67.13 52.78 9914.11 07:08:01 AM 25.09 0.28 24.81 40.65 1566.69 07:09:01 AM 18.38 0.07 18.31 3.07 487.27 07:10:01 AM 18.52 0.00 18.52 0.00 658.90 07:11:01 AM 16.81 1.10 15.71 69.69 473.80 Average: 61.47 22.43 39.04 2064.17 8100.80 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1551300 3033860 2202376 58.67 2104 1661376 626072 13.04 139012 1813516 81620 07:06:01 AM 1305904 3003048 2447772 65.21 2104 1864380 617828 12.87 144096 2012048 168732 07:07:01 AM 1073164 2912192 2680512 71.41 2104 2000620 682628 14.21 150484 2211936 61788 07:08:01 AM 1150368 2954340 2603308 69.35 2104 1964828 642352 13.38 172108 2111104 9352 07:09:01 AM 1141320 2945456 2612356 69.59 2104 1964916 656196 13.66 208436 2084616 8444 07:10:01 AM 1081432 2921656 2672244 71.19 2104 2001200 679096 14.14 212204 2139948 44712 07:11:01 AM 1188124 2994744 2565552 68.35 2104 1967416 609956 12.70 394276 1850104 8684 Average: 1213087 2966471 2540589 67.68 2104 1917819 644875 13.43 202945 2031896 54762 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 191.02 105.20 917.35 54.88 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 84.26 67.08 886.64 7.51 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.13 39.12 638.50 7.38 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.11 14.11 12.88 5.11 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.81 13.76 8.70 6.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.39 14.49 12.09 5.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.69 16.27 16.52 12.83 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 54.34 38.58 356.08 14.13 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) 02/17/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 45.44 0.05 13.09 11.32 2.42 27.68 07:05:01 AM 0 50.08 0.07 11.21 8.74 2.29 27.62 07:05:01 AM 1 40.79 0.03 14.97 13.92 2.56 27.73 07:06:01 AM all 36.01 0.00 4.14 1.72 3.24 54.89 07:06:01 AM 0 31.51 0.00 3.45 1.60 3.48 59.95 07:06:01 AM 1 40.54 0.00 4.84 1.84 2.99 49.79 07:07:01 AM all 35.22 0.00 3.79 3.20 3.38 54.42 07:07:01 AM 0 48.82 0.00 4.37 2.83 3.76 40.22 07:07:01 AM 1 21.57 0.00 3.20 3.56 2.99 68.68 07:08:01 AM all 35.12 0.00 2.91 0.67 3.49 57.81 07:08:01 AM 0 46.86 0.00 3.65 0.92 3.49 45.09 07:08:01 AM 1 23.45 0.00 2.18 0.42 3.50 70.45 07:09:01 AM all 36.46 0.00 2.45 0.41 3.24 57.45 07:09:01 AM 0 49.40 0.00 3.56 0.31 3.30 43.43 07:09:01 AM 1 23.57 0.00 1.34 0.51 3.18 71.40 07:10:01 AM all 32.28 0.00 2.49 0.58 2.81 61.84 07:10:01 AM 0 45.23 0.00 3.24 0.71 2.94 47.88 07:10:01 AM 1 19.37 0.00 1.74 0.46 2.67 75.76 07:11:01 AM all 39.51 0.00 3.31 0.34 1.93 54.91 07:11:01 AM 0 32.67 0.00 3.19 0.36 1.97 61.80 07:11:01 AM 1 46.38 0.00 3.42 0.32 1.89 47.99 Average: all 37.12 0.01 4.57 2.59 2.93 52.78 Average: 0 43.50 0.01 4.65 2.20 3.04 46.60 Average: 1 30.74 0.00 4.50 2.97 2.83 58.96