---> uname -a: Linux prd-centos8-builder-2c-4g-1708.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 509 1041 17 2114 2878 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:59:70:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe59:70f8/64 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) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.03 5.25 49.78 633.79 5457.61 09:07:01 PM 66.54 0.03 66.51 0.27 9863.56 09:08:01 PM 32.64 2.15 30.49 85.97 4307.31 09:09:01 PM 23.26 0.27 22.99 41.85 942.17 09:10:01 PM 17.51 0.00 17.51 0.00 424.22 09:11:01 PM 14.09 0.00 14.09 0.00 527.14 09:12:01 PM 16.13 1.10 15.03 69.71 446.67 Average: 32.17 1.26 30.91 118.79 3137.97 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1388508 3041864 2365168 63.01 2104 1821056 584976 12.18 143764 1930776 132400 09:07:01 PM 1107800 2940068 2645876 70.49 2104 1991992 677488 14.11 148416 2172644 65924 09:08:01 PM 1086708 2962364 2666968 71.05 2104 2034260 644976 13.43 173944 2165048 22224 09:09:01 PM 1107452 2984072 2646224 70.50 2104 2035376 616344 12.83 213976 2104972 8500 09:10:01 PM 1135432 3011072 2618244 69.75 2104 2034392 600168 12.50 214056 2077000 7472 09:11:01 PM 1006156 2881932 2747520 73.20 2104 2034420 727168 15.14 214560 2204388 7532 09:12:01 PM 1089284 2974308 2664392 70.98 2104 2043744 627396 13.06 401064 1935308 14616 Average: 1131620 2970811 2622056 69.85 2104 1999320 639788 13.32 215683 2084305 36953 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.56 52.87 880.55 5.56 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 38.89 30.84 340.28 8.09 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.33 37.70 659.57 6.47 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.73 13.43 12.64 5.57 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.53 11.16 6.74 5.39 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.04 12.54 10.48 4.07 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.28 14.03 15.91 6.99 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 29.48 24.65 275.14 6.02 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) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.99 0.00 4.14 1.40 5.18 53.28 09:06:01 PM 0 34.56 0.00 4.04 0.81 5.13 55.47 09:06:01 PM 1 37.43 0.00 4.25 1.99 5.24 51.09 09:07:01 PM all 36.70 0.00 3.73 1.97 4.70 52.89 09:07:01 PM 0 39.22 0.00 4.51 1.69 4.39 50.20 09:07:01 PM 1 34.21 0.00 2.96 2.25 5.01 55.57 09:08:01 PM all 33.66 0.00 2.87 1.21 4.90 57.36 09:08:01 PM 0 28.01 0.00 2.90 1.41 4.80 62.87 09:08:01 PM 1 39.33 0.00 2.84 1.01 4.99 51.83 09:09:01 PM all 35.68 0.00 2.48 0.69 4.53 56.62 09:09:01 PM 0 33.91 0.00 2.73 0.83 4.14 58.39 09:09:01 PM 1 37.44 0.00 2.24 0.55 4.91 54.86 09:10:01 PM all 37.77 0.00 1.92 0.42 4.86 55.03 09:10:01 PM 0 25.75 0.00 1.33 0.29 4.65 67.98 09:10:01 PM 1 49.89 0.00 2.52 0.56 5.07 41.97 09:11:01 PM all 32.23 0.00 2.31 0.45 4.11 60.89 09:11:01 PM 0 23.31 0.00 2.00 0.51 3.67 70.52 09:11:01 PM 1 41.13 0.00 2.63 0.39 4.56 51.29 09:12:01 PM all 33.72 0.00 2.94 0.44 4.53 58.37 09:12:01 PM 0 29.87 0.00 2.67 0.29 4.38 62.79 09:12:01 PM 1 37.57 0.00 3.21 0.59 4.69 53.95 Average: all 35.11 0.00 2.91 0.94 4.69 56.35 Average: 0 30.65 0.00 2.88 0.83 4.45 61.18 Average: 1 39.56 0.00 2.95 1.05 4.92 51.52