---> uname -a: Linux prd-centos8-builder-2c-4g-1760.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 507 1041 17 2116 2879 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:27:1a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe27:1abd/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) 05/25/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.40 1.48 59.91 60.65 6124.11 07:07:01 PM 66.13 2.10 64.03 84.37 9906.45 07:08:01 PM 26.46 0.08 26.38 1.87 3690.07 07:09:01 PM 22.39 0.27 22.13 41.85 949.75 07:10:01 PM 16.23 0.00 16.23 0.00 403.25 07:11:01 PM 16.11 0.63 15.48 20.79 581.99 07:12:01 PM 18.53 0.47 18.06 48.92 531.51 Average: 32.46 0.72 31.74 36.92 3169.58 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1311384 3002432 2442292 65.06 2104 1858992 626752 13.05 150048 2000600 163932 07:07:01 PM 1146996 2983740 2606680 69.44 2104 1996024 607604 12.65 149496 2130376 57796 07:08:01 PM 1024500 2921288 2729176 72.71 2104 2055576 675092 14.06 177536 2224500 42788 07:09:01 PM 1085948 2963228 2667728 71.07 2104 2036136 626188 13.04 215476 2124092 8504 07:10:01 PM 1118408 2994852 2635268 70.20 2104 2035152 603012 12.56 215816 2090908 7472 07:11:01 PM 1067520 2944648 2686156 71.56 2104 2035764 645700 13.45 216560 2140112 7468 07:12:01 PM 1049932 2938756 2703744 72.03 2104 2047344 658732 13.72 403744 1970788 19008 Average: 1114955 2964135 2638721 70.30 2104 2009284 634726 13.22 218382 2097339 43853 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 82.81 58.70 977.96 16.22 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.91 27.61 255.53 5.27 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.18 34.03 657.45 6.40 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.63 13.00 12.29 5.26 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.75 11.06 7.06 5.14 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.05 12.50 10.45 4.06 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.56 14.83 16.14 7.58 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 30.27 24.53 276.69 7.13 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) 05/25/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.81 0.00 4.37 1.91 5.36 52.55 07:06:01 PM 0 25.37 0.00 3.24 1.19 5.24 64.95 07:06:01 PM 1 46.40 0.00 5.51 2.63 5.47 39.99 07:07:01 PM all 36.62 0.00 3.83 2.29 4.39 52.87 07:07:01 PM 0 36.83 0.00 4.51 3.26 4.10 51.30 07:07:01 PM 1 36.42 0.00 3.15 1.32 4.68 54.44 07:08:01 PM all 36.17 0.00 2.48 0.90 4.31 56.14 07:08:01 PM 0 23.84 0.00 2.33 1.06 4.02 68.75 07:08:01 PM 1 48.56 0.00 2.64 0.74 4.60 43.47 07:09:01 PM all 32.03 0.00 2.48 0.68 4.41 60.40 07:09:01 PM 0 17.99 0.00 1.89 0.83 3.84 75.46 07:09:01 PM 1 46.02 0.00 3.08 0.53 4.97 45.39 07:10:01 PM all 37.86 0.00 1.88 0.38 3.53 56.35 07:10:01 PM 0 20.79 0.00 1.31 0.25 2.96 74.69 07:10:01 PM 1 54.93 0.00 2.45 0.51 4.11 38.00 07:11:01 PM all 32.74 0.00 2.31 0.45 4.47 60.03 07:11:01 PM 0 31.92 0.00 2.39 0.42 4.30 60.96 07:11:01 PM 1 33.56 0.00 2.24 0.47 4.63 59.10 07:12:01 PM all 37.84 0.00 3.21 0.52 4.67 53.76 07:12:01 PM 0 29.01 0.00 2.81 0.70 4.43 63.04 07:12:01 PM 1 46.71 0.00 3.60 0.34 4.91 44.43 Average: all 35.58 0.00 2.94 1.02 4.45 56.02 Average: 0 26.53 0.00 2.64 1.10 4.13 65.60 Average: 1 44.64 0.00 3.24 0.93 4.77 46.42