---> uname -a: Linux prd-centos8-builder-2c-4g-6234.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 512 1034 17 2118 2875 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:b8:d1:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb8:d154/64 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) 07/19/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.58 0.39 62.19 34.71 5743.42 06:07:01 PM 62.91 0.62 62.30 67.71 10778.26 06:08:01 PM 29.54 0.05 29.49 1.33 2980.79 06:09:01 PM 17.43 0.27 17.16 41.85 524.66 06:10:01 PM 17.83 0.00 17.83 0.00 656.63 06:11:01 PM 16.71 0.00 16.71 0.00 615.47 06:12:01 PM 20.61 1.10 19.51 69.71 744.57 Average: 32.44 0.35 32.10 30.75 3142.74 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1271184 2985944 2482492 66.13 2104 1882232 666824 13.89 145644 2045892 179256 06:07:01 PM 1120548 2959688 2633128 70.15 2104 1998492 662800 13.80 148768 2157204 24284 06:08:01 PM 980252 2898264 2773424 73.89 2104 2077008 729436 15.19 177668 2266340 46980 06:09:01 PM 1059424 2940192 2694252 71.78 2104 2039764 683032 14.22 214012 2151868 8504 06:10:01 PM 959904 2879160 2793772 74.43 2104 2078204 743332 15.48 217552 2248084 46932 06:11:01 PM 963468 2882708 2790208 74.33 2104 2078208 734012 15.28 218096 2243208 46932 06:12:01 PM 1085928 2969600 2667748 71.07 2104 2042280 660960 13.76 400312 1938028 8788 Average: 1062958 2930794 2690718 71.68 2104 2028027 697199 14.52 217436 2150089 51668 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 85.82 71.50 1004.96 7.72 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.91 17.41 74.77 4.42 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 51.23 44.64 659.76 7.29 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.45 12.83 12.25 5.02 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.51 9.25 6.36 4.51 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.67 13.04 11.08 4.14 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.43 15.16 17.98 7.38 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 29.01 26.15 253.49 5.78 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) 07/19/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.54 0.00 4.25 1.18 1.62 54.42 06:06:01 PM 0 24.34 0.00 3.04 1.52 1.40 69.70 06:06:01 PM 1 52.81 0.00 5.46 0.83 1.83 39.07 06:07:01 PM all 39.35 0.00 4.20 1.79 1.29 53.37 06:07:01 PM 0 20.30 0.00 3.24 2.72 0.82 72.91 06:07:01 PM 1 58.38 0.00 5.16 0.85 1.75 33.86 06:08:01 PM all 36.74 0.00 2.27 0.94 1.33 58.72 06:08:01 PM 0 23.22 0.00 2.04 0.67 1.03 73.04 06:08:01 PM 1 50.28 0.00 2.51 1.22 1.62 44.38 06:09:01 PM all 36.13 0.00 2.60 0.18 1.18 59.91 06:09:01 PM 0 19.87 0.00 2.43 0.03 0.93 76.73 06:09:01 PM 1 52.42 0.00 2.77 0.32 1.43 43.06 06:10:01 PM all 33.14 0.00 1.55 0.36 1.08 63.87 06:10:01 PM 0 12.13 0.00 0.90 0.15 0.77 86.06 06:10:01 PM 1 54.21 0.00 2.20 0.57 1.40 41.62 06:11:01 PM all 34.48 0.00 2.39 0.43 1.12 61.58 06:11:01 PM 0 25.78 0.00 1.48 0.65 0.90 71.19 06:11:01 PM 1 43.17 0.00 3.30 0.22 1.33 51.98 06:12:01 PM all 39.53 0.00 3.32 0.48 1.32 55.34 06:12:01 PM 0 20.22 0.00 2.38 0.40 0.90 76.10 06:12:01 PM 1 58.83 0.00 4.26 0.57 1.75 34.59 Average: all 36.84 0.00 2.94 0.76 1.28 58.18 Average: 0 20.83 0.00 2.21 0.88 0.96 75.12 Average: 1 52.87 0.00 3.66 0.65 1.59 41.23