---> uname -a: Linux prd-centos8-builder-2c-4g-2619.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 1044 17 2114 2881 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:97:38:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe97:3815/64 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) 06/04/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 64.08 0.38 63.70 34.12 6438.99 11:07:01 PM 65.14 2.10 63.04 84.39 10920.15 11:08:01 PM 28.24 0.08 28.16 1.87 2871.48 11:09:01 PM 18.98 0.27 18.71 41.86 619.43 11:10:01 PM 16.28 0.00 16.28 0.00 610.43 11:11:01 PM 15.65 0.63 15.01 20.80 584.04 11:12:01 PM 18.59 0.47 18.13 48.92 530.02 Average: 32.42 0.56 31.86 33.13 3224.87 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1297576 3004756 2456100 65.43 2104 1874812 612556 12.76 145784 2018520 170868 11:07:01 PM 1141564 2975840 2612112 69.59 2104 1993688 623244 12.98 148912 2137492 24256 11:08:01 PM 996132 2909360 2757544 73.46 2104 2072304 685452 14.27 178316 2252264 50676 11:09:01 PM 1053088 2929016 2700588 71.95 2104 2034976 662592 13.80 214620 2158032 8488 11:10:01 PM 1092748 2968012 2660928 70.89 2104 2033996 650484 13.55 214908 2117900 7464 11:11:01 PM 1070452 2946360 2683224 71.48 2104 2034612 649940 13.53 215692 2139996 7472 11:12:01 PM 1058216 2947224 2695460 71.81 2104 2047472 650912 13.55 402704 1964380 20180 Average: 1101397 2954367 2652279 70.66 2104 2013123 647883 13.49 217277 2112655 41343 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.44 60.26 961.79 6.88 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.28 23.23 97.74 4.73 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.22 36.47 656.63 6.98 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.70 12.81 12.41 5.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.76 9.93 6.74 4.57 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.91 13.26 12.19 8.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.08 14.88 15.55 7.52 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 27.63 24.41 251.88 6.32 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) 06/04/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.68 0.00 4.37 1.97 2.72 53.26 11:06:01 PM 0 38.00 0.00 4.64 2.51 2.81 52.05 11:06:01 PM 1 37.35 0.00 4.10 1.44 2.64 54.47 11:07:01 PM all 37.79 0.00 4.13 2.62 2.58 52.88 11:07:01 PM 0 24.68 0.00 3.29 3.46 2.57 66.01 11:07:01 PM 1 51.02 0.00 4.98 1.78 2.59 39.63 11:08:01 PM all 37.38 0.00 2.25 0.73 2.36 57.28 11:08:01 PM 0 40.76 0.00 2.85 0.45 2.24 53.69 11:08:01 PM 1 34.03 0.00 1.65 1.01 2.49 60.83 11:09:01 PM all 35.25 0.00 2.53 0.54 2.08 59.61 11:09:01 PM 0 20.01 0.00 1.48 0.25 1.93 76.33 11:09:01 PM 1 50.62 0.00 3.57 0.83 2.23 42.75 11:10:01 PM all 34.99 0.00 1.99 0.31 2.19 60.53 11:10:01 PM 0 24.74 0.00 1.73 0.41 2.11 71.00 11:10:01 PM 1 45.25 0.00 2.25 0.20 2.27 50.03 11:11:01 PM all 33.68 0.00 2.38 0.38 2.27 61.28 11:11:01 PM 0 30.58 0.00 2.28 0.38 2.28 64.48 11:11:01 PM 1 36.80 0.00 2.49 0.38 2.25 58.08 11:12:01 PM all 39.99 0.00 3.63 0.43 2.47 53.48 11:12:01 PM 0 34.73 0.00 3.50 0.43 2.19 59.15 11:12:01 PM 1 45.24 0.00 3.77 0.43 2.74 47.82 Average: all 36.68 0.00 3.04 1.00 2.38 56.90 Average: 0 30.49 0.00 2.83 1.13 2.30 63.26 Average: 1 42.89 0.00 3.26 0.87 2.46 50.53