---> uname -a: Linux prd-centos8-builder-2c-4g-1844.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 502 1118 17 2044 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:82:4a:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe82:4a01/64 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) 04/29/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.78 0.68 61.10 43.19 6294.99 08:07:01 AM 68.78 2.10 66.68 84.37 9715.11 08:08:01 AM 25.66 0.28 25.38 40.66 1540.58 08:09:01 AM 22.71 0.07 22.65 3.07 749.51 08:10:01 AM 18.54 0.00 18.54 0.00 653.44 08:11:01 AM 17.44 1.10 16.34 69.70 481.83 Average: 35.82 0.71 35.11 40.16 3239.21 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1331988 3001196 2421696 64.52 2104 1836980 630240 13.12 145500 1986160 146580 08:07:01 AM 1104124 2947232 2649560 70.59 2104 2004728 650980 13.56 151304 2180468 63012 08:08:01 AM 1169828 2977536 2583856 68.84 2104 1968800 629360 13.11 173508 2092428 9356 08:09:01 AM 1153576 2961384 2600108 69.27 2104 1968892 643492 13.40 211008 2070620 1084 08:10:01 AM 1095296 2939476 2658388 70.82 2104 2005264 663000 13.81 215012 2125408 44816 08:11:01 AM 1175884 2986488 2577800 68.67 2104 1971340 619448 12.90 397396 1861872 8624 Average: 1171783 2968885 2581901 68.78 2104 1959334 639420 13.31 215621 2052826 45579 08:05:01 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 77.87 65.36 962.62 6.82 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 58.60 49.18 785.65 8.00 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 11.38 12.70 12.64 4.84 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 12.61 13.61 9.39 6.49 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.46 14.16 11.61 5.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.37 13.94 17.29 7.21 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 32.05 28.16 299.87 6.41 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) 04/29/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.05 0.00 4.36 1.87 2.00 53.71 08:06:01 AM 0 31.97 0.00 4.31 1.26 1.84 60.62 08:06:01 AM 1 44.12 0.00 4.42 2.48 2.17 46.81 08:07:01 AM all 36.90 0.00 4.25 2.18 2.01 54.66 08:07:01 AM 0 29.18 0.00 4.31 1.49 1.86 63.16 08:07:01 AM 1 44.62 0.00 4.19 2.87 2.17 46.15 08:08:01 AM all 36.54 0.00 3.00 0.70 2.22 57.54 08:08:01 AM 0 24.95 0.00 2.90 0.76 2.10 69.30 08:08:01 AM 1 48.16 0.00 3.09 0.64 2.35 45.76 08:09:01 AM all 38.08 0.00 2.58 0.33 1.97 57.04 08:09:01 AM 0 20.55 0.00 1.80 0.30 1.74 75.61 08:09:01 AM 1 55.69 0.00 3.36 0.37 2.21 38.38 08:10:01 AM all 33.36 0.00 2.51 0.46 1.97 61.70 08:10:01 AM 0 22.45 0.00 2.09 0.46 1.69 73.31 08:10:01 AM 1 44.27 0.00 2.93 0.45 2.25 50.10 08:11:01 AM all 39.80 0.00 3.40 0.36 1.96 54.48 08:11:01 AM 0 30.16 0.00 2.70 0.12 1.87 65.16 08:11:01 AM 1 49.47 0.00 4.10 0.60 2.06 43.77 Average: all 37.12 0.00 3.35 0.98 2.02 56.52 Average: 0 26.54 0.00 3.02 0.73 1.85 67.86 Average: 1 47.72 0.00 3.68 1.23 2.20 45.16