---> uname -a: Linux prd-centos8-builder-2c-4g-1923.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 486 1134 17 2044 2904 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:0b:be:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0b:be18/64 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) 04/30/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.74 0.48 53.26 35.58 5647.64 08:07:01 AM 72.24 2.10 70.14 84.39 9891.53 08:08:01 AM 25.77 0.28 25.49 40.65 1567.41 08:09:01 AM 19.70 0.07 19.63 3.07 518.81 08:10:01 AM 18.32 0.00 18.32 0.00 658.44 08:11:01 AM 17.94 1.10 16.84 69.68 493.59 Average: 34.62 0.67 33.94 38.89 3129.24 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1349956 3018196 2403720 64.04 2104 1836704 624284 13.00 145536 1969124 146064 08:07:01 AM 1121964 2965196 2631712 70.11 2104 2004988 650624 13.55 151304 2162184 63008 08:08:01 AM 1179108 2987040 2574568 68.59 2104 1969064 625420 13.02 173668 2082108 9356 08:09:01 AM 1169800 2977700 2583876 68.84 2104 1969152 642880 13.39 211380 2053996 8448 08:10:01 AM 1119620 2963860 2634056 70.17 2104 2005524 661012 13.76 215100 2100820 44812 08:11:01 AM 1193992 3004824 2559684 68.19 2104 1971700 612936 12.76 397444 1842904 8724 Average: 1189073 2986136 2564603 68.32 2104 1959522 636193 13.25 215739 2035189 46735 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 80.54 65.98 966.48 6.86 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 55.11 45.26 784.74 7.64 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 11.73 13.35 12.85 5.28 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 11.61 13.26 8.81 6.13 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 13.31 13.56 11.35 4.81 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 15.84 15.10 16.90 11.90 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 31.36 27.75 300.17 7.10 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) 04/30/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.22 0.00 4.62 1.15 1.98 54.02 08:06:01 AM 0 36.87 0.00 4.39 0.63 1.91 56.20 08:06:01 AM 1 39.57 0.00 4.85 1.68 2.06 51.84 08:07:01 AM all 36.62 0.00 4.17 2.51 2.18 54.53 08:07:01 AM 0 36.27 0.00 4.09 3.60 2.41 53.63 08:07:01 AM 1 36.96 0.00 4.25 1.41 1.94 55.44 08:08:01 AM all 36.38 0.00 2.90 0.49 1.73 58.49 08:08:01 AM 0 49.85 0.00 2.72 0.22 1.79 45.42 08:08:01 AM 1 22.94 0.00 3.08 0.76 1.67 71.54 08:09:01 AM all 38.34 0.00 2.63 0.49 1.99 56.55 08:09:01 AM 0 48.17 0.00 3.01 0.90 2.06 45.86 08:09:01 AM 1 28.55 0.00 2.25 0.08 1.92 67.20 08:10:01 AM all 32.85 0.00 2.45 0.46 1.74 62.50 08:10:01 AM 0 32.98 0.00 2.26 0.50 1.72 62.54 08:10:01 AM 1 32.73 0.00 2.65 0.41 1.76 62.45 08:11:01 AM all 39.58 0.00 3.20 0.41 1.95 54.86 08:11:01 AM 0 50.33 0.00 3.41 0.28 2.09 43.89 08:11:01 AM 1 28.85 0.00 2.99 0.53 1.82 65.81 Average: all 37.00 0.00 3.33 0.92 1.93 56.83 Average: 0 42.40 0.00 3.32 1.02 2.00 51.26 Average: 1 31.59 0.00 3.34 0.81 1.86 62.39