---> uname -a: Linux prd-centos8-builder-2c-4g-9376.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 504 1120 17 2041 2886 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:35:45:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe35:45af/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) 03/21/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.44 0.32 52.12 9.89 5847.53 06:07:01 AM 74.41 2.17 72.24 108.76 9097.75 06:08:01 AM 27.01 0.28 26.72 40.65 2858.46 06:09:01 AM 19.11 0.07 19.05 3.07 526.85 06:10:01 AM 14.03 0.00 14.03 0.00 537.74 06:11:01 AM 19.27 0.90 18.37 46.37 524.40 06:12:01 AM 19.08 0.20 18.88 23.33 550.30 Average: 32.14 0.56 31.58 33.21 2841.79 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1356284 3008608 2397392 63.87 2104 1820264 618636 12.88 143548 1963636 133544 06:07:01 AM 1187760 2950948 2565916 68.36 2104 1924848 658388 13.71 147264 2102264 23228 06:08:01 AM 1216968 3020332 2536708 67.58 2104 1964412 587944 12.24 172992 2044648 8388 06:09:01 AM 1201184 3004680 2552492 68.00 2104 1964508 601004 12.52 210080 2024320 7484 06:10:01 AM 1171224 2974684 2582452 68.80 2104 1964508 628636 13.09 210872 2053240 4 06:11:01 AM 1219700 3024556 2533976 67.51 2104 1966040 583116 12.14 394972 1821308 7632 06:12:01 AM 1160612 2969192 2593064 69.08 2104 1969328 636056 13.24 403380 1872344 20428 Average: 1216247 2993286 2537429 67.60 2104 1939130 616254 12.83 240444 1983109 28673 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.09 57.39 900.31 6.28 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.19 18.89 173.74 5.56 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.33 40.79 646.37 7.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.71 13.51 8.49 5.99 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.96 11.33 8.47 3.49 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.57 16.81 17.62 7.82 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.83 10.88 7.85 4.86 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 26.56 24.15 250.28 5.88 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) 03/21/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.55 0.00 4.35 1.37 3.28 54.45 06:06:01 AM 0 15.35 0.00 1.98 0.99 3.44 78.24 06:06:01 AM 1 58.15 0.00 6.77 1.75 3.12 30.21 06:07:01 AM all 36.25 0.00 4.14 2.75 4.04 52.83 06:07:01 AM 0 28.10 0.00 3.47 3.34 4.17 60.92 06:07:01 AM 1 44.44 0.00 4.81 2.15 3.91 44.69 06:08:01 AM all 34.22 0.00 2.83 0.72 3.42 58.81 06:08:01 AM 0 26.97 0.00 2.01 0.95 3.30 66.78 06:08:01 AM 1 41.51 0.00 3.65 0.49 3.54 50.81 06:09:01 AM all 37.08 0.00 2.67 0.43 3.64 56.18 06:09:01 AM 0 35.57 0.00 2.85 0.46 3.23 57.89 06:09:01 AM 1 38.57 0.00 2.49 0.41 4.04 54.49 06:10:01 AM all 27.54 0.00 2.00 0.47 3.68 66.31 06:10:01 AM 0 26.02 0.00 1.99 0.49 3.62 67.88 06:10:01 AM 1 29.04 0.00 2.02 0.46 3.74 64.75 06:11:01 AM all 36.41 0.00 2.90 0.80 4.17 55.72 06:11:01 AM 0 22.53 0.00 2.03 0.93 4.57 69.93 06:11:01 AM 1 50.55 0.00 3.79 0.67 3.76 41.22 06:12:01 AM all 39.32 0.00 3.15 0.64 3.68 53.19 06:12:01 AM 0 48.33 0.00 4.04 0.49 3.30 43.84 06:12:01 AM 1 30.44 0.00 2.28 0.79 4.06 62.42 Average: all 35.33 0.00 3.15 1.03 3.70 56.79 Average: 0 28.97 0.00 2.62 1.10 3.66 63.64 Average: 1 41.71 0.00 3.67 0.96 3.74 49.92