---> uname -a: Linux prd-centos8-builder-2c-4g-3597.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 504 1146 17 2015 2887 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:79:d3:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe79:d32f/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) 06/24/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.41 0.45 52.96 12.26 5251.31 04:07:01 AM 69.09 0.47 68.62 53.32 8383.22 04:08:01 AM 29.07 0.08 28.99 1.87 2945.30 04:09:01 AM 17.56 0.27 17.29 41.85 433.56 04:10:01 AM 14.21 0.00 14.21 0.00 602.08 04:11:01 AM 18.36 0.40 17.96 18.39 517.02 04:12:01 AM 18.19 0.37 17.83 38.52 526.82 Average: 31.41 0.29 31.12 23.74 2665.39 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1335428 2972764 2418248 64.42 2104 1806156 661844 13.78 144316 1986704 127780 04:07:01 AM 1225964 2967680 2527712 67.34 2104 1904164 649160 13.52 147372 2066268 30008 04:08:01 AM 1218512 2995652 2535164 67.54 2104 1939040 619028 12.89 171580 2047468 8856 04:09:01 AM 1075984 2885944 2677692 71.34 2104 1971956 728936 15.18 207116 2154424 40572 04:10:01 AM 1192876 2971148 2560800 68.22 2104 1940296 640776 13.34 205100 2039460 8 04:11:01 AM 1238068 3017140 2515608 67.02 2104 1940976 592436 12.34 389104 1811696 8988 04:12:01 AM 1110316 2893216 2643360 70.42 2104 1944424 723180 15.06 389084 1937712 21436 Average: 1199593 2957649 2554083 68.04 2104 1921002 659337 13.73 236239 2006247 33950 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.15 50.82 816.29 5.65 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.61 19.90 201.18 5.27 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 35.77 28.62 546.77 5.81 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.23 14.46 12.97 5.94 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.76 12.38 10.06 3.79 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.46 14.99 14.62 6.94 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.78 12.18 9.03 5.87 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 24.25 21.91 230.13 5.61 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) 06/24/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.21 0.00 4.25 1.50 3.68 53.36 04:06:01 AM 0 30.52 0.00 3.84 1.93 3.33 60.39 04:06:01 AM 1 43.90 0.00 4.66 1.07 4.04 46.33 04:07:01 AM all 35.87 0.00 4.33 2.46 3.19 54.15 04:07:01 AM 0 22.45 0.00 3.80 3.11 2.93 67.71 04:07:01 AM 1 49.33 0.00 4.87 1.80 3.45 40.55 04:08:01 AM all 36.47 0.00 2.62 0.77 3.22 56.91 04:08:01 AM 0 20.36 0.00 2.41 1.05 2.85 73.33 04:08:01 AM 1 52.70 0.00 2.84 0.48 3.60 40.39 04:09:01 AM all 36.34 0.00 2.56 0.46 3.18 57.45 04:09:01 AM 0 37.98 0.00 2.54 0.33 3.55 55.60 04:09:01 AM 1 34.71 0.00 2.58 0.60 2.81 59.30 04:10:01 AM all 33.12 0.00 2.82 0.38 2.61 61.07 04:10:01 AM 0 19.58 0.00 1.98 0.13 2.28 76.03 04:10:01 AM 1 46.63 0.00 3.66 0.63 2.93 46.15 04:11:01 AM all 38.80 0.00 3.02 0.51 2.85 54.81 04:11:01 AM 0 36.46 0.00 3.11 0.35 2.73 57.36 04:11:01 AM 1 41.15 0.00 2.94 0.68 2.97 52.27 04:12:01 AM all 40.00 0.00 3.40 0.35 3.17 53.07 04:12:01 AM 0 50.42 0.00 4.58 0.40 3.33 41.27 04:12:01 AM 1 29.64 0.00 2.23 0.30 3.02 64.82 Average: all 36.83 0.00 3.29 0.92 3.13 55.83 Average: 0 31.11 0.00 3.18 1.04 3.00 61.67 Average: 1 42.56 0.00 3.40 0.79 3.26 49.99