---> uname -a: Linux prd-centos8-builder-2c-4g-9007.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 496 1128 17 2040 2892 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:1d:c9:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe1d:c9be/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) 03/16/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.53 0.42 56.11 11.20 5341.57 05:07:01 AM 68.46 1.43 67.03 76.91 9775.92 05:08:01 AM 25.32 0.28 25.04 40.65 1561.79 05:09:01 AM 18.66 0.07 18.59 3.07 516.06 05:10:01 AM 15.31 0.00 15.31 0.00 577.24 05:11:01 AM 18.75 0.90 17.85 46.37 496.60 Average: 33.84 0.52 33.32 29.70 3044.68 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1363432 3042440 2390244 63.68 2104 1846784 593772 12.36 143904 1956544 158612 05:07:01 AM 1099252 2936968 2654424 70.72 2104 1999940 669324 13.94 151512 2185108 62068 05:08:01 AM 1186032 2988980 2567644 68.40 2104 1964104 618668 12.88 173000 2075620 9364 05:09:01 AM 1184956 2987912 2568720 68.43 2104 1964192 619668 12.90 210524 2038396 8452 05:10:01 AM 1172368 2975216 2581308 68.77 2104 1964192 633980 13.20 211152 2051804 8440 05:11:01 AM 1142284 2945544 2611392 69.57 2104 1964644 665328 13.85 395156 1898428 7368 Average: 1191387 2979510 2562289 68.26 2104 1950643 633457 13.19 214208 2034317 42384 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.59 60.16 914.43 6.52 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 70.38 54.53 794.03 17.90 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.84 12.74 12.27 4.80 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.35 13.86 8.39 6.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.70 13.85 10.84 4.54 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.79 14.69 15.55 7.43 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 31.61 28.30 292.56 7.88 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) 03/16/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.29 0.00 4.41 1.18 1.96 55.17 05:06:01 AM 0 36.70 0.00 3.88 1.49 1.94 56.00 05:06:01 AM 1 37.88 0.00 4.95 0.86 1.98 54.34 05:07:01 AM all 36.89 0.00 4.42 2.72 2.07 53.90 05:07:01 AM 0 54.84 0.00 5.23 1.71 2.10 36.12 05:07:01 AM 1 19.00 0.00 3.61 3.73 2.04 71.62 05:08:01 AM all 36.42 0.00 3.02 0.82 2.45 57.29 05:08:01 AM 0 46.16 0.00 2.80 0.84 2.07 48.13 05:08:01 AM 1 26.78 0.00 3.24 0.79 2.84 66.36 05:09:01 AM all 37.78 0.00 2.87 0.50 2.32 56.54 05:09:01 AM 0 63.79 0.00 3.98 0.45 2.03 29.75 05:09:01 AM 1 12.13 0.00 1.77 0.54 2.60 82.96 05:10:01 AM all 33.62 0.00 2.67 0.42 2.00 61.29 05:10:01 AM 0 47.68 0.00 3.66 0.58 1.90 46.18 05:10:01 AM 1 19.69 0.00 1.68 0.26 2.10 76.27 05:11:01 AM all 39.08 0.00 2.87 0.35 2.04 55.67 05:11:01 AM 0 57.44 0.00 3.03 0.43 2.33 36.77 05:11:01 AM 1 20.81 0.00 2.71 0.26 1.75 74.46 Average: all 36.84 0.00 3.38 1.00 2.14 56.64 Average: 0 51.08 0.00 3.76 0.92 2.06 42.17 Average: 1 22.70 0.00 2.99 1.07 2.22 71.02