---> uname -a: Linux prd-centos8-builder-2c-4g-8465.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1133 17 2037 2896 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:1f:06:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe1f:676/64 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) 03/09/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.35 0.32 58.03 9.73 5805.83 05:07:01 AM 71.59 1.50 70.09 99.45 9970.10 05:08:01 AM 25.64 0.28 25.36 40.65 1504.27 05:09:01 AM 18.90 0.07 18.83 3.07 506.33 05:10:01 AM 15.33 0.00 15.33 0.00 589.51 05:11:01 AM 18.27 0.90 17.37 46.37 493.39 Average: 34.68 0.51 34.17 33.21 3144.57 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1329604 3017764 2424080 64.58 2104 1855672 605116 12.60 144516 1988808 164528 05:07:01 AM 1094188 2929996 2659496 70.85 2104 1997508 671552 13.98 151132 2191912 61880 05:08:01 AM 1179700 2980240 2573984 68.57 2104 1961580 620708 12.93 173320 2082328 9356 05:09:01 AM 1169852 2970592 2583832 68.83 2104 1961672 633688 13.20 210548 2055268 8448 05:10:01 AM 1146508 2947216 2607176 69.46 2104 1961676 661632 13.78 211120 2078440 8440 05:11:01 AM 1130668 2932792 2623016 69.88 2104 1963108 669752 13.95 395188 1910108 8348 Average: 1175087 2963100 2578597 68.70 2104 1950203 643741 13.40 214304 2051144 43500 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 72.63 63.30 962.74 6.80 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 55.76 46.36 687.20 8.03 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 10.93 12.68 12.28 4.79 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 11.01 14.40 8.39 10.10 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 12.81 13.71 10.82 4.51 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 14.94 14.46 15.40 7.27 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 29.68 27.48 282.78 6.92 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) 03/09/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.41 0.00 4.50 1.40 2.74 53.96 05:06:01 AM 0 24.68 0.00 3.57 1.81 2.52 67.41 05:06:01 AM 1 50.18 0.00 5.42 0.99 2.96 40.44 05:07:01 AM all 36.44 0.00 4.09 2.92 2.64 53.91 05:07:01 AM 0 18.64 0.00 3.11 2.88 2.65 72.72 05:07:01 AM 1 54.46 0.00 5.09 2.97 2.62 34.86 05:08:01 AM all 36.46 0.00 2.96 0.59 2.66 57.33 05:08:01 AM 0 25.24 0.00 2.52 0.82 2.60 68.82 05:08:01 AM 1 47.73 0.00 3.41 0.36 2.71 45.78 05:09:01 AM all 38.25 0.00 2.66 0.24 2.52 56.33 05:09:01 AM 0 20.97 0.00 1.62 0.10 2.61 74.70 05:09:01 AM 1 55.71 0.00 3.70 0.38 2.44 37.78 05:10:01 AM all 33.91 0.00 2.66 0.31 2.07 61.05 05:10:01 AM 0 24.79 0.00 2.39 0.36 2.00 70.46 05:10:01 AM 1 43.07 0.00 2.93 0.25 2.15 51.61 05:11:01 AM all 39.54 0.00 2.76 0.54 2.46 54.71 05:11:01 AM 0 14.83 0.00 1.44 0.44 2.51 80.78 05:11:01 AM 1 64.53 0.00 4.10 0.63 2.40 28.34 Average: all 37.00 0.00 3.27 1.00 2.51 56.21 Average: 0 21.52 0.00 2.44 1.07 2.48 72.49 Average: 1 52.61 0.00 4.11 0.93 2.55 39.81