---> uname -a: Linux prd-centos8-builder-2c-4g-1403.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 491 1126 17 2047 2899 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:cf:c5:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fecf:c50b/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) 05/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 63.79 0.38 63.41 34.13 5706.52 07:07:01 AM 65.26 2.13 63.13 84.91 9507.81 07:08:01 AM 26.45 0.25 26.20 40.13 1517.18 07:09:01 AM 19.23 0.07 19.16 3.07 510.35 07:10:01 AM 16.46 0.63 15.83 20.79 609.76 07:11:01 AM 17.80 0.47 17.34 48.90 490.39 Average: 34.83 0.66 34.17 38.65 3056.76 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1296804 2998964 2456880 65.45 2104 1869480 615484 12.82 145180 2020468 168244 07:07:01 AM 1053456 2911792 2700228 71.94 2104 2018968 681960 14.20 153896 2226656 75060 07:08:01 AM 1087960 2936592 2665724 71.02 2104 2009688 655292 13.65 214924 2132460 47840 07:09:01 AM 1224640 3034092 2529044 67.37 2104 1970364 562208 11.71 212648 1998172 7468 07:10:01 AM 1174368 2984284 2579316 68.71 2104 1970948 612352 12.75 213504 2046316 7476 07:11:01 AM 1163548 2977772 2590136 69.00 2104 1974844 615316 12.81 398940 1872272 9760 Average: 1166796 2973916 2586888 68.92 2104 1969049 623769 12.99 223182 2049391 52641 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.04 67.81 922.38 8.04 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.85 44.52 668.93 7.24 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 13.40 15.65 14.05 6.15 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.95 13.53 8.67 6.17 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.04 12.58 10.45 4.03 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.01 15.99 16.49 13.13 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 31.54 28.34 273.46 7.46 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) 05/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.22 0.00 3.99 1.57 1.89 55.32 07:06:01 AM 0 24.34 0.00 2.87 1.96 1.58 69.25 07:06:01 AM 1 50.12 0.00 5.12 1.18 2.21 41.37 07:07:01 AM all 36.66 0.00 4.13 2.88 1.86 54.47 07:07:01 AM 0 28.41 0.00 3.67 2.79 1.42 63.71 07:07:01 AM 1 44.88 0.00 4.59 2.97 2.29 45.26 07:08:01 AM all 35.71 0.00 2.79 1.05 1.98 58.47 07:08:01 AM 0 26.59 0.00 2.72 1.08 1.67 67.94 07:08:01 AM 1 44.83 0.00 2.86 1.03 2.28 49.00 07:09:01 AM all 38.31 0.00 2.76 0.51 2.02 56.40 07:09:01 AM 0 30.37 0.00 2.44 0.50 1.48 65.22 07:09:01 AM 1 46.21 0.00 3.07 0.53 2.56 47.63 07:10:01 AM all 34.16 0.00 2.84 0.39 1.71 60.89 07:10:01 AM 0 34.86 0.00 3.12 0.50 1.76 59.76 07:10:01 AM 1 33.47 0.00 2.56 0.28 1.66 62.03 07:11:01 AM all 39.29 0.00 3.52 0.33 2.39 54.47 07:11:01 AM 0 38.29 0.00 3.09 0.35 2.23 56.04 07:11:01 AM 1 40.29 0.00 3.95 0.31 2.54 52.91 Average: all 36.90 0.00 3.34 1.12 1.98 56.67 Average: 0 30.48 0.00 2.99 1.19 1.69 63.65 Average: 1 43.30 0.00 3.69 1.05 2.26 49.70