---> uname -a: Linux prd-centos8-builder-2c-4g-786.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 516 1113 17 2036 2874 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:bc:26:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:febc:2649/64 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) 08/12/2025 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 67.97 6.26 61.70 906.75 5473.16 10:07:01 AM 60.38 0.03 60.35 0.27 6975.72 10:08:01 AM 34.06 0.52 33.54 54.92 4573.74 10:09:01 AM 23.43 0.23 23.20 40.13 938.84 10:10:01 AM 17.64 0.03 17.60 1.73 445.45 10:11:01 AM 15.67 0.28 15.39 7.86 624.38 10:12:01 AM 17.61 0.47 17.14 48.92 491.30 Average: 33.82 1.12 32.70 151.52 2788.80 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1227824 2915520 2525852 67.29 2104 1856300 724744 15.09 180376 2056164 163368 10:07:01 AM 1212340 2970276 2541336 67.70 2104 1919660 661212 13.77 146040 2077988 86440 10:08:01 AM 1178152 2974940 2575524 68.61 2104 1957456 643824 13.41 170692 2083916 21964 10:09:01 AM 1170388 2968748 2583288 68.82 2104 1959164 645172 13.43 205280 2056844 8848 10:10:01 AM 1193624 2992100 2560052 68.20 2104 1959216 625288 13.02 206164 2033096 8848 10:11:01 AM 1141200 2939892 2612476 69.60 2104 1959440 672320 14.00 207004 2085064 8852 10:12:01 AM 1125340 2932040 2628336 70.02 2104 1967568 675192 14.06 393044 1914020 16192 Average: 1178410 2956217 2575266 68.61 2104 1939829 663965 13.83 215514 2043870 44930 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.19 50.27 788.26 6.24 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.31 22.29 263.41 4.65 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.06 36.39 571.19 5.94 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.31 13.30 12.02 5.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.06 13.04 8.10 6.06 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.39 14.47 18.90 4.16 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.95 14.31 13.44 7.68 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 26.32 23.44 239.32 5.71 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) 08/12/2025 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.39 0.00 4.61 2.43 3.82 52.75 10:06:01 AM 0 24.18 0.00 3.86 2.74 3.91 65.30 10:06:01 AM 1 48.75 0.00 5.36 2.12 3.73 40.04 10:07:01 AM all 36.73 0.00 4.42 2.21 4.35 52.29 10:07:01 AM 0 23.60 0.00 3.76 2.17 4.90 65.57 10:07:01 AM 1 50.11 0.00 5.10 2.25 3.79 38.75 10:08:01 AM all 35.00 0.00 3.52 1.42 3.45 56.61 10:08:01 AM 0 35.96 0.00 2.87 1.74 3.36 56.07 10:08:01 AM 1 34.04 0.00 4.17 1.10 3.55 57.15 10:09:01 AM all 37.27 0.00 2.35 0.77 2.93 56.69 10:09:01 AM 0 23.15 0.00 1.49 0.59 3.23 71.54 10:09:01 AM 1 51.61 0.00 3.22 0.94 2.62 41.61 10:10:01 AM all 39.63 0.00 2.63 0.30 2.52 54.93 10:10:01 AM 0 11.27 0.00 1.41 0.33 2.44 84.55 10:10:01 AM 1 68.44 0.00 3.86 0.27 2.60 24.83 10:11:01 AM all 33.41 0.00 2.78 0.37 2.43 61.01 10:11:01 AM 0 15.10 0.00 1.52 0.20 2.44 80.73 10:11:01 AM 1 51.92 0.00 4.05 0.55 2.42 41.06 10:12:01 AM all 40.43 0.00 3.38 0.45 2.63 53.11 10:12:01 AM 0 29.11 0.00 2.96 0.13 2.55 65.25 10:12:01 AM 1 51.80 0.00 3.80 0.78 2.71 40.91 Average: all 36.98 0.00 3.39 1.14 3.17 55.33 Average: 0 23.20 0.00 2.56 1.13 3.27 69.84 Average: 1 50.91 0.00 4.22 1.15 3.06 40.66