---> uname -a: Linux prd-centos8-builder-2c-4g-4695.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 499 953 17 2213 2889 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:13:b7:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe13:b7dd/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) 07/01/2026 _x86_64_ (2 CPU) 04:02:17 LINUX RESTART (2 CPU) 04:03:01 AM tps rtps wtps bread/s bwrtn/s 04:04:01 AM 45.63 4.40 41.24 689.64 6664.93 04:05:01 AM 19.90 6.25 13.65 931.98 1090.18 04:06:01 AM 67.93 0.50 67.43 56.25 7407.76 04:07:01 AM 43.04 0.23 42.80 23.59 3772.18 Average: 44.12 2.85 41.28 425.34 4733.92 04:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 AM 1472552 3018452 2281124 60.77 2104 1727536 907492 18.90 204988 1833456 32 04:05:01 AM 1355508 2997300 2398168 63.89 2104 1820056 664852 13.84 402744 1743344 44024 04:06:01 AM 1219472 3014940 2534204 67.51 2104 1964084 614720 12.80 405264 1836456 20636 04:07:01 AM 994448 2981788 2759228 73.51 2104 2146408 625092 13.02 411456 2023672 139248 Average: 1260495 3003120 2493181 66.42 2104 1914521 703039 14.64 356113 1859232 50985 04:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 AM eth0 207.91 125.22 1148.75 62.78 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 36.18 28.56 349.68 8.80 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 48.22 35.95 522.06 6.05 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 36.52 27.69 322.08 5.36 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 82.21 54.36 585.65 20.75 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) 07/01/2026 _x86_64_ (2 CPU) 04:02:17 LINUX RESTART (2 CPU) 04:03:01 AM CPU %user %nice %system %iowait %steal %idle 04:04:01 AM all 16.80 0.00 2.96 2.82 4.31 73.11 04:04:01 AM 0 15.89 0.00 3.64 1.57 4.36 74.53 04:04:01 AM 1 17.70 0.00 2.29 4.06 4.25 71.70 04:05:01 AM all 17.78 0.00 2.40 0.81 2.66 76.35 04:05:01 AM 0 16.83 0.00 1.96 0.49 2.41 78.31 04:05:01 AM 1 18.73 0.00 2.83 1.12 2.92 74.40 04:06:01 AM all 36.44 0.00 4.08 2.44 4.54 52.51 04:06:01 AM 0 44.80 0.00 4.38 1.95 4.67 44.20 04:06:01 AM 1 28.06 0.00 3.78 2.92 4.42 60.83 04:07:01 AM all 37.27 0.00 4.59 1.38 4.14 52.62 04:07:01 AM 0 44.57 0.00 5.56 1.30 4.05 44.52 04:07:01 AM 1 30.00 0.00 3.63 1.47 4.23 60.68 Average: all 27.08 0.00 3.51 1.86 3.91 63.63 Average: 0 30.55 0.00 3.89 1.33 3.87 60.36 Average: 1 23.63 0.00 3.13 2.39 3.96 66.89