---> uname -a: Linux prd-centos8-builder-2c-4g-1515.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 483 1138 17 2044 2907 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:0f:8f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0f:8f57/64 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) 04/27/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.16 0.42 60.75 11.20 6026.12 01:07:01 AM 69.54 2.17 67.38 108.76 9581.37 01:08:01 AM 27.33 0.28 27.05 40.66 2132.04 01:09:01 AM 19.86 0.07 19.79 3.07 510.31 01:10:01 AM 16.77 0.00 16.77 0.00 638.61 01:11:01 AM 18.35 0.90 17.46 46.37 471.27 Average: 35.50 0.64 34.86 35.01 3226.43 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1342824 3025164 2410852 64.23 2104 1850220 612716 12.76 143268 1976688 160656 01:07:01 AM 1144940 2957640 2608736 69.50 2104 1974472 650936 13.55 149116 2141568 48952 01:08:01 AM 1201032 3008388 2552644 68.00 2104 1968392 602536 12.55 173436 2060632 9360 01:09:01 AM 1195340 3002752 2558336 68.16 2104 1968484 601504 12.53 210740 2028912 8452 01:10:01 AM 1159372 2966636 2594304 69.11 2104 1968480 641552 13.36 211276 2064708 8440 01:11:01 AM 1122040 2930884 2631636 70.11 2104 1969920 675308 14.06 395412 1917748 8356 Average: 1194258 2981911 2559418 68.18 2104 1949995 630759 13.13 213875 2031709 40703 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 78.42 65.08 933.45 6.81 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 40.99 35.17 533.64 6.75 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 26.45 22.46 261.59 5.62 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.45 13.53 8.65 9.65 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.14 13.78 11.43 4.57 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.74 15.06 16.16 7.45 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 31.03 27.51 294.13 6.81 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) 04/27/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.87 0.00 4.29 1.30 3.25 54.29 01:06:01 AM 0 41.42 0.00 5.03 1.08 3.00 49.47 01:06:01 AM 1 32.33 0.00 3.56 1.52 3.51 59.09 01:07:01 AM all 35.24 0.00 3.82 3.01 2.82 55.10 01:07:01 AM 0 10.04 0.00 2.54 3.84 2.34 81.24 01:07:01 AM 1 60.71 0.00 5.13 2.18 3.31 28.67 01:08:01 AM all 35.41 0.00 3.07 0.68 3.04 57.80 01:08:01 AM 0 22.20 0.00 2.71 0.71 2.79 71.59 01:08:01 AM 1 48.72 0.00 3.43 0.66 3.29 43.90 01:09:01 AM all 37.28 0.00 2.43 0.35 2.95 56.97 01:09:01 AM 0 29.61 0.00 2.16 0.49 2.98 64.76 01:09:01 AM 1 44.99 0.00 2.71 0.22 2.93 49.15 01:10:01 AM all 33.11 0.00 2.35 0.53 2.92 61.08 01:10:01 AM 0 21.30 0.00 1.88 0.05 2.65 74.13 01:10:01 AM 1 44.92 0.00 2.83 1.02 3.19 48.04 01:11:01 AM all 38.33 0.00 2.69 0.29 2.95 55.74 01:11:01 AM 0 38.74 0.00 2.83 0.44 3.05 54.93 01:11:01 AM 1 37.92 0.00 2.54 0.13 2.85 56.56 Average: all 36.04 0.00 3.11 1.03 2.99 56.84 Average: 0 27.20 0.00 2.86 1.10 2.80 66.04 Average: 1 44.90 0.00 3.36 0.95 3.18 47.60