---> uname -a: Linux prd-centos8-builder-2c-4g-335.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 499 1117 17 2048 2891 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:d9:b0:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fed9:b0ca/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) 05/08/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 267.22 193.34 73.88 15370.15 38716.30 12:06:01 PM 61.61 0.38 61.22 34.13 5600.52 12:07:01 PM 67.98 2.10 65.88 84.37 9371.49 12:08:01 PM 27.72 0.28 27.44 40.65 1575.36 12:09:01 PM 19.48 0.07 19.41 3.07 491.60 12:10:01 PM 16.72 0.63 16.09 20.79 618.56 12:11:01 PM 20.54 0.47 20.07 48.91 757.07 Average: 68.28 27.79 40.49 2197.83 8089.28 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1549500 3036388 2204176 58.72 2104 1665736 624488 13.00 139536 1815192 85276 12:06:01 PM 1289072 2992956 2464604 65.66 2104 1871404 636416 13.25 145092 2027080 168968 12:07:01 PM 1050580 2905188 2703096 72.01 2104 2016084 698400 14.54 152508 2230216 70260 12:08:01 PM 1094364 2943364 2659312 70.85 2104 2010200 660128 13.75 213868 2126732 46716 12:09:01 PM 1070660 2919768 2683016 71.48 2104 2010292 686216 14.29 214872 2149320 45796 12:10:01 PM 1160104 2971544 2593572 69.09 2104 1972620 630380 13.13 212252 2061768 7476 12:11:01 PM 1135736 2958568 2617940 69.74 2104 1983820 645440 13.44 398324 1899200 17944 Average: 1192859 2961111 2560817 68.22 2104 1932879 654495 13.63 210922 2044215 63205 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 235.22 126.09 1027.44 57.27 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 90.50 78.15 914.31 8.49 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 55.81 49.02 647.91 7.41 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.46 14.20 13.43 5.81 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.06 13.43 10.00 6.25 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.39 12.59 10.49 4.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 20.47 18.49 17.55 15.14 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 62.30 44.37 375.75 14.82 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) 05/08/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.24 0.05 14.13 12.48 2.48 26.62 12:05:01 PM 0 39.23 0.07 14.23 14.35 2.22 29.90 12:05:01 PM 1 49.28 0.03 14.03 10.60 2.74 23.32 12:06:01 PM all 37.43 0.00 4.02 1.15 1.97 55.42 12:06:01 PM 0 32.44 0.00 3.61 1.81 1.91 60.24 12:06:01 PM 1 42.43 0.00 4.43 0.50 2.04 50.59 12:07:01 PM all 37.03 0.00 3.92 2.62 1.75 54.68 12:07:01 PM 0 15.87 0.00 2.57 3.63 1.44 76.50 12:07:01 PM 1 58.35 0.00 5.29 1.60 2.05 32.70 12:08:01 PM all 35.40 0.00 2.80 0.78 1.97 59.06 12:08:01 PM 0 25.36 0.00 2.29 1.18 1.71 69.47 12:08:01 PM 1 45.42 0.00 3.31 0.38 2.23 48.66 12:09:01 PM all 37.71 0.00 2.56 0.28 1.95 57.50 12:09:01 PM 0 27.06 0.00 2.32 0.13 1.74 68.74 12:09:01 PM 1 48.38 0.00 2.79 0.43 2.16 46.24 12:10:01 PM all 34.01 0.00 2.62 0.41 1.78 61.18 12:10:01 PM 0 27.45 0.00 2.58 0.53 1.79 67.65 12:10:01 PM 1 40.61 0.00 2.66 0.28 1.76 54.68 12:11:01 PM all 38.64 0.00 3.17 0.55 1.97 55.67 12:11:01 PM 0 37.54 0.00 3.05 0.63 1.96 56.82 12:11:01 PM 1 39.75 0.00 3.29 0.47 1.98 54.51 Average: all 37.76 0.01 4.71 2.58 1.98 52.96 Average: 0 29.24 0.01 4.35 3.14 1.82 61.43 Average: 1 46.30 0.00 5.08 2.01 2.14 44.47