---> uname -a: Linux prd-centos8-builder-2c-4g-2520.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 508 1045 17 2111 2879 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:aa:54:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feaa:5460/64 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) 06/03/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.15 2.69 52.46 317.89 5550.25 03:07:01 PM 62.82 0.03 62.79 0.27 9705.70 03:08:01 PM 32.64 2.15 30.49 85.97 4433.12 03:09:01 PM 23.79 1.08 22.71 84.64 991.45 Average: 43.55 1.48 42.07 121.39 5168.38 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1385040 3035300 2368644 63.10 2104 1817780 594744 12.38 144276 1933704 132248 03:07:01 PM 1084440 2926048 2669244 71.11 2104 2000936 679564 14.15 152336 2191520 82832 03:08:01 PM 1077292 2949564 2676392 71.30 2104 2030608 649404 13.52 174292 2173848 22224 03:09:01 PM 1094564 2968136 2659120 70.84 2104 2031996 635096 13.22 360856 1970668 7504 Average: 1160334 2969762 2593350 69.09 2104 1970330 639702 13.32 207940 2067435 61202 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.85 54.01 897.51 5.67 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 41.24 34.06 340.77 5.71 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.22 36.32 663.06 6.48 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 15.86 15.09 16.68 6.54 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 43.94 34.79 477.80 6.10 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) 06/03/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.31 0.00 4.12 1.83 5.13 52.62 03:06:01 PM 0 32.60 0.00 4.14 1.17 5.17 56.92 03:06:01 PM 1 40.04 0.00 4.10 2.49 5.08 48.30 03:07:01 PM all 37.15 0.00 3.76 1.75 4.86 52.48 03:07:01 PM 0 14.42 0.00 2.14 2.22 4.79 76.43 03:07:01 PM 1 60.39 0.00 5.42 1.27 4.93 27.99 03:08:01 PM all 34.63 0.00 2.89 1.22 4.16 57.10 03:08:01 PM 0 28.14 0.00 3.34 1.17 3.95 63.39 03:08:01 PM 1 41.10 0.00 2.44 1.27 4.37 50.81 03:09:01 PM all 36.01 0.00 2.75 0.94 4.52 55.79 03:09:01 PM 0 30.01 0.00 2.41 0.72 4.52 62.34 03:09:01 PM 1 42.03 0.00 3.09 1.16 4.51 49.20 Average: all 36.02 0.00 3.38 1.43 4.66 54.50 Average: 0 26.24 0.00 3.00 1.32 4.61 64.82 Average: 1 45.88 0.00 3.76 1.54 4.72 44.10