---> uname -a: Linux prd-centos8-builder-2c-4g-9899.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 495 1127 17 2042 2894 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:66:fe:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe66:fe59/64 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) 03/28/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.76 0.32 57.45 9.73 5623.99 02:07:01 AM 71.01 2.17 68.84 108.76 9433.87 02:08:01 AM 24.04 0.28 23.76 40.65 1483.19 02:09:01 AM 18.68 0.07 18.61 3.07 500.65 02:10:01 AM 17.03 0.00 17.03 0.00 573.59 02:11:01 AM 18.12 0.90 17.22 46.37 475.60 Average: 34.44 0.62 33.82 34.76 3015.01 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1324352 3017944 2429332 64.72 2104 1861076 631508 13.15 144776 1993808 165564 02:07:01 AM 1075808 2917128 2677876 71.34 2104 2002952 705964 14.70 151496 2209064 62848 02:08:01 AM 1172920 2977956 2580764 68.75 2104 1966040 639248 13.31 173908 2088048 9360 02:09:01 AM 1174704 2979892 2578980 68.71 2104 1966132 636280 13.25 211136 2048648 8452 02:10:01 AM 1145780 2950752 2607904 69.48 2104 1966132 673728 14.03 211644 2078692 8452 02:11:01 AM 1140508 2946132 2613176 69.62 2104 1966580 670332 13.96 395744 1899612 7368 Average: 1172345 2964967 2581339 68.77 2104 1954819 659510 13.73 214784 2052979 43674 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 73.13 60.81 884.63 6.75 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 47.65 39.49 672.16 7.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.36 13.03 12.40 4.74 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.91 12.95 8.25 5.87 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.56 13.80 10.99 4.65 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.86 14.16 15.37 7.16 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 28.41 25.70 267.29 6.13 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) 03/28/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.40 0.00 4.44 1.42 2.35 53.39 02:06:01 AM 0 22.76 0.00 3.01 1.41 2.30 70.51 02:06:01 AM 1 54.17 0.00 5.88 1.43 2.41 36.12 02:07:01 AM all 37.08 0.00 4.09 2.32 2.35 54.16 02:07:01 AM 0 23.09 0.00 3.70 3.42 2.38 67.41 02:07:01 AM 1 51.18 0.00 4.48 1.21 2.32 40.82 02:08:01 AM all 37.07 0.00 3.12 0.55 2.34 56.91 02:08:01 AM 0 36.75 0.00 4.18 0.53 2.28 56.26 02:08:01 AM 1 37.40 0.00 2.06 0.58 2.41 57.55 02:09:01 AM all 39.38 0.00 2.87 0.26 2.26 55.22 02:09:01 AM 0 39.42 0.00 2.96 0.13 2.20 55.29 02:09:01 AM 1 39.34 0.00 2.79 0.40 2.33 55.14 02:10:01 AM all 34.02 0.00 2.60 0.47 2.14 60.78 02:10:01 AM 0 32.06 0.00 2.29 0.25 2.01 63.38 02:10:01 AM 1 35.97 0.00 2.91 0.69 2.26 58.17 02:11:01 AM all 39.51 0.00 3.14 0.62 2.23 54.51 02:11:01 AM 0 30.85 0.00 2.34 0.44 2.21 64.16 02:11:01 AM 1 48.21 0.00 3.94 0.79 2.25 44.82 Average: all 37.58 0.00 3.38 0.94 2.28 55.83 Average: 0 30.81 0.00 3.08 1.03 2.23 62.85 Average: 1 44.36 0.00 3.67 0.85 2.33 48.79