---> uname -a: Linux prd-centos8-builder-2c-4g-1647.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 888 17 2290 2901 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:05:ad:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe05:ad00/64 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) 11/01/2026 _x86_64_ (2 CPU) 05:02:04 LINUX RESTART (2 CPU) 05:03:01 AM tps rtps wtps bread/s bwrtn/s 05:04:01 AM 50.83 1.23 49.60 246.58 5675.87 05:05:01 AM 5.12 0.03 5.08 0.53 1559.76 05:06:01 AM 20.33 16.29 4.03 1249.85 683.66 05:07:01 AM 46.49 0.77 45.73 88.25 3422.91 05:08:01 AM 57.55 0.27 57.28 39.99 8019.79 Average: 36.06 3.72 32.34 325.06 3872.49 05:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 AM 1485160 3027788 2268520 60.43 2104 1724652 889704 18.53 204484 1822564 42420 05:05:01 AM 1482048 3024700 2271632 60.52 2104 1724676 889704 18.53 204492 1825316 4 05:06:01 AM 1401672 3037260 2352008 62.66 2104 1814016 619432 12.90 407364 1694020 42700 05:07:01 AM 1231440 3043304 2522240 67.19 2104 1979956 586104 12.20 411764 1823740 136716 05:08:01 AM 940912 2997904 2812768 74.93 2104 2215624 596760 12.43 421540 2067784 183244 Average: 1308246 3026191 2445434 65.15 2104 1891785 716341 14.92 329929 1846685 81017 05:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 117.98 91.24 776.93 23.21 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:05:01 AM eth0 4.12 3.30 1.50 0.63 0.00 0.00 0.00 0.00 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 17.31 13.86 162.00 6.06 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.68 37.44 728.76 6.60 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 60.16 53.22 897.73 6.96 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.25 39.81 513.40 8.69 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) 11/01/2026 _x86_64_ (2 CPU) 05:02:04 LINUX RESTART (2 CPU) 05:03:01 AM CPU %user %nice %system %iowait %steal %idle 05:04:01 AM all 5.92 0.00 1.86 2.62 0.06 89.54 05:04:01 AM 0 6.31 0.00 2.04 4.80 0.05 86.80 05:04:01 AM 1 5.53 0.00 1.68 0.44 0.07 92.29 05:05:01 AM all 1.99 0.00 0.23 0.14 0.03 97.61 05:05:01 AM 0 3.29 0.00 0.22 0.18 0.03 96.28 05:05:01 AM 1 0.69 0.00 0.23 0.10 0.03 98.95 05:06:01 AM all 7.79 0.00 1.61 0.68 0.05 89.88 05:06:01 AM 0 10.31 0.00 1.60 0.95 0.05 87.08 05:06:01 AM 1 5.25 0.00 1.62 0.40 0.05 92.67 05:07:01 AM all 27.30 0.00 3.01 0.67 0.09 68.93 05:07:01 AM 0 39.51 0.00 3.95 0.42 0.10 56.02 05:07:01 AM 1 15.08 0.00 2.07 0.92 0.08 81.85 05:08:01 AM all 23.27 0.00 3.42 1.78 0.08 71.45 05:08:01 AM 0 33.85 0.00 3.91 1.22 0.08 60.95 05:08:01 AM 1 12.70 0.00 2.92 2.34 0.08 81.96 Average: all 13.26 0.00 2.03 1.18 0.06 83.47 Average: 0 18.66 0.00 2.34 1.51 0.06 77.42 Average: 1 7.85 0.00 1.71 0.84 0.06 89.54