---> uname -a: Linux prd-centos8-builder-2c-4g-7167.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 949 17 2215 2888 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:fa:4b:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fefa:4bf0/64 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) 08/01/2026 _x86_64_ (2 CPU) 02:00:40 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 157.79 87.22 70.57 9116.94 38381.03 02:03:01 AM 10.90 0.00 10.90 0.00 5152.18 02:04:01 AM 45.45 6.38 39.07 933.96 3639.25 02:05:01 AM 55.79 0.38 55.41 54.12 6650.06 Average: 67.51 23.52 43.99 2528.55 13464.22 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 1466128 3012288 2287548 60.94 2104 1727812 908528 18.92 205568 1840980 150640 02:03:01 AM 1463476 3009652 2290200 61.01 2104 1727828 908528 18.92 205572 1841460 24 02:04:01 AM 1122604 2947892 2631072 70.09 2104 1995336 694932 14.47 442072 1906088 164504 02:05:01 AM 997024 2933136 2756652 73.44 2104 2099824 680848 14.18 419180 2030300 137964 Average: 1262308 2975742 2491368 66.37 2104 1887700 798209 16.62 318098 1904707 113283 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 274.64 151.15 1311.17 82.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 AM eth0 6.40 5.63 2.40 1.28 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 73.13 52.48 841.55 10.85 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 46.58 37.43 368.32 6.49 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.25 61.70 631.10 25.21 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) 08/01/2026 _x86_64_ (2 CPU) 02:00:40 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 34.56 0.05 8.14 7.89 3.25 46.11 02:02:01 AM 0 34.23 0.02 9.51 7.89 3.41 44.94 02:02:01 AM 1 34.90 0.08 6.76 7.89 3.08 47.29 02:03:01 AM all 0.46 0.00 0.26 0.54 0.41 98.33 02:03:01 AM 0 0.22 0.00 0.32 0.70 0.37 98.40 02:03:01 AM 1 0.70 0.00 0.20 0.38 0.45 98.27 02:04:01 AM all 33.49 0.00 4.05 1.28 2.15 59.03 02:04:01 AM 0 29.04 0.00 3.66 1.82 2.07 63.41 02:04:01 AM 1 37.95 0.00 4.44 0.73 2.24 54.65 02:05:01 AM all 38.05 0.00 3.52 2.08 2.26 54.10 02:05:01 AM 0 26.22 0.00 2.80 2.68 2.00 66.30 02:05:01 AM 1 49.89 0.00 4.24 1.47 2.52 41.88 Average: all 26.69 0.01 4.00 2.95 2.02 64.33 Average: 0 22.48 0.00 4.08 3.28 1.97 68.19 Average: 1 30.90 0.02 3.91 2.62 2.07 60.47