---> uname -a: Linux prd-centos8-builder-2c-4g-2196.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 492 1127 17 2044 2897 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:ce:e3:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fece:e351/64 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) 05/03/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.70 0.52 58.18 36.65 5660.95 05:07:01 AM 67.86 2.10 65.76 84.37 9747.88 05:08:01 AM 24.46 0.28 24.18 40.65 1568.64 05:09:01 AM 21.63 0.07 21.56 3.07 654.09 05:10:01 AM 16.74 0.00 16.74 0.00 623.07 05:11:01 AM 18.82 1.10 17.72 69.69 497.05 Average: 34.70 0.68 34.02 39.07 3125.13 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1348056 3032120 2405620 64.09 2104 1851728 624864 13.01 143936 1970072 160772 05:07:01 AM 1128488 2971692 2625188 69.94 2104 2005044 663932 13.83 151580 2156468 63008 05:08:01 AM 1197992 3005828 2555684 68.08 2104 1969112 642396 13.38 174096 2062896 9360 05:09:01 AM 1179440 2987384 2574236 68.58 2104 1969208 643612 13.40 211488 2044384 8452 05:10:01 AM 1158452 2966436 2595224 69.14 2104 1969204 665096 13.85 212212 2064232 8440 05:11:01 AM 1224780 3034416 2528896 67.37 2104 1970512 593040 12.35 397452 1812512 7504 Average: 1206201 2999646 2547475 67.87 2104 1955801 638823 13.30 215127 2018427 42923 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 78.94 65.43 962.70 6.82 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 56.88 45.03 784.38 10.53 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.75 12.28 12.17 4.65 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.60 13.76 8.88 6.46 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.39 12.89 10.77 4.33 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.81 14.89 17.08 8.03 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 31.23 27.38 299.32 6.81 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) 05/03/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.71 0.00 4.32 1.38 2.01 53.57 05:06:01 AM 0 52.12 0.00 5.89 1.03 2.13 38.83 05:06:01 AM 1 25.39 0.00 2.76 1.74 1.90 68.21 05:07:01 AM all 36.70 0.00 4.47 1.91 1.89 55.03 05:07:01 AM 0 55.16 0.00 5.21 1.23 2.13 36.26 05:07:01 AM 1 18.32 0.00 3.73 2.59 1.64 73.72 05:08:01 AM all 36.67 0.00 3.01 0.73 1.92 57.68 05:08:01 AM 0 45.74 0.00 2.54 0.53 2.06 49.14 05:08:01 AM 1 27.60 0.00 3.48 0.93 1.79 66.21 05:09:01 AM all 37.98 0.00 2.56 0.21 2.34 56.92 05:09:01 AM 0 42.21 0.00 2.62 0.23 2.46 52.47 05:09:01 AM 1 33.75 0.00 2.49 0.18 2.21 61.36 05:10:01 AM all 32.66 0.00 2.45 0.58 1.84 62.47 05:10:01 AM 0 45.04 0.00 3.44 0.43 1.78 49.31 05:10:01 AM 1 20.38 0.00 1.47 0.73 1.90 75.52 05:11:01 AM all 39.26 0.00 3.04 0.41 1.91 55.38 05:11:01 AM 0 47.74 0.00 2.64 0.35 2.01 47.27 05:11:01 AM 1 30.79 0.00 3.45 0.48 1.81 63.48 Average: all 37.00 0.00 3.31 0.87 1.98 56.84 Average: 0 47.99 0.00 3.72 0.63 2.09 45.56 Average: 1 26.04 0.00 2.90 1.11 1.88 68.09