---> uname -a: Linux prd-centos8-builder-2c-4g-3277.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 1034 17 2121 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:07:27:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe07:2754/64 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) 06/13/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.33 0.53 57.80 37.27 6117.74 08:07:01 AM 63.24 1.92 61.32 71.05 9804.25 08:08:01 AM 30.56 0.27 30.29 15.19 4410.05 08:09:01 AM 23.59 1.08 22.51 84.64 984.06 Average: 43.87 0.95 42.92 52.10 5325.57 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1326292 3003404 2427384 64.67 2104 1845624 620448 12.92 146092 1991200 151164 08:07:01 AM 1145076 2985812 2608600 69.49 2104 2000176 614444 12.79 146532 2135888 78524 08:08:01 AM 1056776 2938676 2696900 71.85 2104 2040836 657916 13.70 174244 2195328 22228 08:09:01 AM 1079328 2962836 2674348 71.25 2104 2042228 628200 13.08 360640 1986040 7512 Average: 1151868 2972682 2601808 69.31 2104 1982216 630252 13.12 206877 2077114 64857 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 81.92 68.42 990.17 7.04 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.69 29.55 254.97 4.99 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.95 37.05 659.12 6.58 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 16.18 15.58 17.10 10.31 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 44.28 37.52 478.24 7.23 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) 06/13/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.54 0.00 4.30 1.50 3.46 54.20 08:06:01 AM 0 32.19 0.00 3.79 0.95 3.51 59.57 08:06:01 AM 1 40.91 0.00 4.81 2.06 3.41 48.81 08:07:01 AM all 38.28 0.00 3.70 2.41 3.70 51.92 08:07:01 AM 0 59.47 0.00 4.30 2.23 3.69 30.31 08:07:01 AM 1 17.36 0.00 3.11 2.59 3.71 73.24 08:08:01 AM all 35.58 0.00 2.89 0.85 3.14 57.54 08:08:01 AM 0 54.52 0.00 3.92 0.99 3.18 37.38 08:08:01 AM 1 16.91 0.00 1.88 0.70 3.10 77.41 08:09:01 AM all 36.85 0.00 2.97 0.86 3.34 55.97 08:09:01 AM 0 60.57 0.00 3.99 1.60 3.29 30.56 08:09:01 AM 1 13.61 0.00 1.97 0.15 3.39 80.88 Average: all 36.81 0.00 3.46 1.41 3.41 54.91 Average: 0 51.71 0.00 4.00 1.44 3.42 39.43 Average: 1 22.08 0.00 2.93 1.37 3.40 70.22