---> uname -a: Linux prd-centos8-builder-2c-4g-9848.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 495 1128 17 2042 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:f0:28:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef0:288e/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) 03/27/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.80 0.42 57.38 11.20 5929.69 10:07:01 AM 73.40 2.17 71.23 108.75 8786.39 10:08:01 AM 25.82 0.28 25.54 40.65 2496.08 10:09:01 AM 18.54 0.07 18.47 3.07 488.71 10:10:01 AM 16.97 0.00 16.97 0.00 646.41 10:11:01 AM 19.11 0.90 18.21 46.38 498.27 Average: 35.27 0.64 34.63 35.01 3140.87 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1351900 3015272 2401776 63.98 2104 1831940 608084 12.66 145972 1967548 143464 10:07:01 AM 1171420 2951092 2582256 68.79 2104 1941724 644780 13.43 148728 2114568 31788 10:08:01 AM 1203036 3007004 2550640 67.95 2104 1965092 588016 12.24 174004 2057552 8392 10:09:01 AM 1181012 2986324 2572664 68.54 2104 1966392 590680 12.30 211260 2043196 8692 10:10:01 AM 1185064 2990024 2568612 68.43 2104 1966116 599652 12.49 211816 2038384 8452 10:11:01 AM 1149684 2955132 2603992 69.37 2104 1966564 634792 13.22 395904 1889652 7380 Average: 1207019 2984141 2546657 67.84 2104 1939638 611001 12.72 214614 2018483 34695 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 73.93 60.43 920.81 6.54 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.95 23.16 277.83 5.86 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.65 31.79 517.41 9.13 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.93 13.14 8.48 6.06 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.49 13.74 10.79 4.43 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.56 15.61 15.80 7.67 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 29.92 26.31 291.83 6.61 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) 03/27/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.03 0.00 4.22 1.33 2.25 54.17 10:06:01 AM 0 52.06 0.00 5.74 1.21 2.45 38.54 10:06:01 AM 1 24.04 0.00 2.70 1.45 2.06 69.74 10:07:01 AM all 36.92 0.00 4.14 2.90 1.97 54.07 10:07:01 AM 0 42.58 0.00 4.38 2.26 2.38 48.41 10:07:01 AM 1 31.22 0.00 3.90 3.54 1.56 59.78 10:08:01 AM all 35.63 0.00 3.37 0.87 2.53 57.59 10:08:01 AM 0 38.62 0.00 3.50 0.66 2.54 54.67 10:08:01 AM 1 32.64 0.00 3.25 1.09 2.52 60.50 10:09:01 AM all 38.81 0.00 2.56 0.41 2.96 55.26 10:09:01 AM 0 41.50 0.00 1.67 0.46 3.20 53.17 10:09:01 AM 1 36.10 0.00 3.46 0.36 2.71 57.37 10:10:01 AM all 34.39 0.00 2.74 0.36 2.25 60.25 10:10:01 AM 0 51.55 0.00 3.94 0.27 2.14 42.09 10:10:01 AM 1 17.42 0.00 1.56 0.46 2.35 78.21 10:11:01 AM all 39.38 0.00 2.77 0.60 2.39 54.86 10:11:01 AM 0 50.43 0.00 3.12 0.61 2.50 43.34 10:11:01 AM 1 28.36 0.00 2.41 0.59 2.28 66.36 Average: all 37.19 0.00 3.30 1.08 2.39 56.03 Average: 0 46.11 0.00 3.72 0.91 2.54 46.72 Average: 1 28.28 0.00 2.88 1.25 2.25 65.34