---> uname -a: Linux prd-centos8-builder-2c-4g-138.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 495 1122 17 2047 2895 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:57:18:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe57:183a/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) 05/06/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.75 0.50 57.25 36.12 5920.79 09:07:01 AM 70.31 2.13 68.18 84.89 9180.54 09:08:01 AM 26.73 0.25 26.48 40.13 2722.46 09:09:01 AM 18.71 0.07 18.65 3.07 507.27 09:10:01 AM 17.24 0.00 17.24 0.00 662.05 09:11:01 AM 18.50 0.90 17.60 46.37 477.91 Average: 34.88 0.64 34.23 35.10 3245.20 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1342484 3012748 2411192 64.24 2104 1838916 607216 12.64 145488 1977944 145248 09:07:01 AM 1179680 2958168 2573996 68.57 2104 1940540 635764 13.24 147960 2108976 29612 09:08:01 AM 1184308 2995744 2569368 68.45 2104 1972552 601716 12.53 173816 2077644 9356 09:09:01 AM 1172148 2983656 2581528 68.77 2104 1972648 609576 12.69 210996 2052476 8448 09:10:01 AM 1155380 2966692 2598296 69.22 2104 1972648 629608 13.11 211632 2069296 8440 09:11:01 AM 1111568 2931256 2642108 70.39 2104 1980832 660668 13.76 396816 1926108 15096 Average: 1190928 2974711 2562748 68.27 2104 1946356 624091 13.00 214451 2035407 36033 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.91 60.41 963.92 6.50 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.02 23.12 218.30 5.79 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.71 39.31 576.65 6.81 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.65 13.70 9.36 6.29 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.78 13.86 11.05 4.64 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.87 15.79 15.54 14.09 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 31.99 27.70 299.11 7.35 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) 05/06/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.65 0.00 3.98 2.08 4.64 54.66 09:06:01 AM 0 29.38 0.00 3.71 1.88 4.65 60.39 09:06:01 AM 1 39.94 0.00 4.25 2.28 4.62 48.90 09:07:01 AM all 34.11 0.00 4.01 2.63 4.66 54.60 09:07:01 AM 0 33.51 0.00 3.04 2.05 4.33 57.07 09:07:01 AM 1 34.70 0.00 4.97 3.20 4.98 52.14 09:08:01 AM all 33.38 0.00 3.00 0.86 4.07 58.69 09:08:01 AM 0 31.71 0.00 3.03 1.01 4.06 60.18 09:08:01 AM 1 35.05 0.00 2.97 0.70 4.08 57.20 09:09:01 AM all 35.62 0.00 2.51 0.57 4.32 56.98 09:09:01 AM 0 24.33 0.00 1.95 0.46 4.07 69.19 09:09:01 AM 1 46.94 0.00 3.07 0.69 4.57 44.74 09:10:01 AM all 31.86 0.00 2.36 0.45 3.86 61.47 09:10:01 AM 0 23.35 0.00 1.77 0.41 3.93 70.54 09:10:01 AM 1 40.45 0.00 2.96 0.49 3.78 52.32 09:11:01 AM all 37.13 0.00 2.67 0.62 4.46 55.13 09:11:01 AM 0 39.61 0.00 2.54 1.08 4.27 52.50 09:11:01 AM 1 34.66 0.00 2.79 0.16 4.65 57.74 Average: all 34.46 0.00 3.09 1.20 4.33 56.92 Average: 0 30.31 0.00 2.68 1.15 4.22 61.65 Average: 1 38.61 0.00 3.50 1.26 4.45 52.18