---> uname -a: Linux prd-centos8-builder-2c-4g-1685.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 503 1048 17 2114 2885 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:ae:c6:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feae:c6cb/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) 05/24/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.96 0.42 61.55 34.79 6272.78 01:07:01 PM 66.01 2.10 63.91 84.37 9814.41 01:08:01 PM 28.05 0.08 27.96 1.87 3698.25 01:09:01 PM 24.06 0.27 23.79 41.85 971.54 01:10:01 PM 17.02 0.00 17.02 0.00 584.69 01:11:01 PM 15.63 0.72 14.91 31.05 599.03 01:12:01 PM 18.94 0.38 18.56 38.65 543.95 Average: 33.10 0.57 32.53 33.23 3211.96 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1311716 2999824 2441960 65.06 2104 1855740 632396 13.17 143876 2006584 161684 01:07:01 PM 1161688 2995912 2591988 69.05 2104 1993792 605160 12.60 146596 2117680 56968 01:08:01 PM 1027972 2927716 2725704 72.61 2104 2058852 677352 14.10 176208 2223384 47088 01:09:01 PM 1058572 2934728 2695104 71.80 2104 2035112 668908 13.93 213828 2154696 8496 01:10:01 PM 1127392 3002664 2626284 69.97 2104 2034128 602696 12.55 214392 2085192 7464 01:11:01 PM 1120504 2996984 2633172 70.15 2104 2035156 612184 12.75 398492 1907284 7580 01:12:01 PM 1089156 2978472 2664520 70.98 2104 2047620 628688 13.09 399568 1936184 29088 Average: 1128143 2976614 2625533 69.95 2104 2008629 632483 13.17 241851 2061572 45481 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.17 54.87 967.01 6.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 33.52 25.36 255.41 5.05 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.41 33.69 656.73 6.47 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.45 14.36 17.88 5.82 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.63 11.23 7.78 4.74 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.12 14.68 17.09 5.94 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.50 12.35 9.23 5.99 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 28.97 23.79 275.85 5.74 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) 05/24/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.79 0.00 4.21 2.50 5.14 53.35 01:06:01 PM 0 28.84 0.00 3.80 2.56 4.79 60.01 01:06:01 PM 1 40.74 0.00 4.63 2.45 5.49 46.70 01:07:01 PM all 35.77 0.00 3.71 2.39 4.41 53.72 01:07:01 PM 0 31.05 0.00 3.55 3.03 4.01 58.36 01:07:01 PM 1 40.46 0.00 3.87 1.76 4.81 49.10 01:08:01 PM all 36.50 0.00 2.37 0.86 3.97 56.30 01:08:01 PM 0 29.70 0.00 2.45 1.15 3.78 62.93 01:08:01 PM 1 43.30 0.00 2.29 0.57 4.16 49.68 01:09:01 PM all 35.66 0.00 2.46 0.83 4.62 56.43 01:09:01 PM 0 17.47 0.00 1.82 0.64 4.71 75.36 01:09:01 PM 1 54.20 0.00 3.10 1.02 4.53 37.15 01:10:01 PM all 35.70 0.00 2.09 0.48 3.89 57.83 01:10:01 PM 0 39.60 0.00 2.24 0.33 3.88 53.95 01:10:01 PM 1 31.82 0.00 1.94 0.64 3.90 61.70 01:11:01 PM all 32.86 0.00 2.74 0.43 3.86 60.11 01:11:01 PM 0 22.26 0.00 2.15 0.55 3.81 71.23 01:11:01 PM 1 43.57 0.00 3.33 0.31 3.91 48.88 01:12:01 PM all 38.11 0.00 3.23 0.49 4.91 53.28 01:12:01 PM 0 45.88 0.00 3.94 0.36 4.96 44.86 01:12:01 PM 1 30.41 0.00 2.52 0.61 4.86 61.61 Average: all 35.63 0.00 2.97 1.14 4.40 55.85 Average: 0 30.65 0.00 2.85 1.23 4.28 60.99 Average: 1 40.61 0.00 3.10 1.05 4.52 50.72