---> uname -a: Linux prd-centos8-builder-2c-4g-1199.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 479 1143 17 2043 2911 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:7c:52:4c 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 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe7c:524c/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) 04/23/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.10 0.42 61.68 11.20 6422.14 07:07:01 AM 70.92 2.20 68.72 109.32 8941.29 07:08:01 AM 28.42 0.05 28.37 1.33 2949.27 07:09:01 AM 18.96 0.27 18.70 41.86 494.40 07:10:01 AM 11.33 0.00 11.33 0.00 312.18 07:11:01 AM 22.82 0.73 22.09 31.18 787.16 07:12:01 AM 19.19 0.37 18.83 38.52 549.35 Average: 33.39 0.58 32.82 33.34 2922.06 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1383836 3037028 2369840 63.13 2104 1821680 607784 12.66 143924 1937484 134164 07:07:01 AM 1217400 2981732 2536276 67.57 2104 1926348 643552 13.40 147668 2072816 27916 07:08:01 AM 1192160 2995988 2561516 68.24 2104 1964824 622456 12.96 172096 2069736 8372 07:09:01 AM 1063160 2906188 2690516 71.68 2104 2004364 713828 14.86 213304 2159264 45796 07:10:01 AM 1197468 3002248 2556208 68.10 2104 1966080 619180 12.89 211272 2026732 7464 07:11:01 AM 1240244 3046292 2513432 66.96 2104 1967140 568144 11.83 395264 1800124 7608 07:12:01 AM 1113268 2923692 2640408 70.34 2104 1970900 694092 14.45 395096 1924764 20416 Average: 1201077 2984738 2552599 68.00 2104 1945905 638434 13.29 239803 1998703 35962 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 77.76 61.78 911.14 6.80 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 20.96 18.91 171.89 5.34 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 44.64 38.39 643.71 6.63 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 11.18 13.53 8.18 5.95 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 11.48 12.16 9.86 3.83 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 14.89 15.13 15.88 6.89 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.75 12.38 9.89 5.92 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 27.52 24.61 252.93 5.91 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) 04/23/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.11 0.00 4.11 1.63 3.23 55.92 07:06:01 AM 0 31.18 0.00 3.57 1.54 3.16 60.55 07:06:01 AM 1 39.04 0.00 4.65 1.72 3.29 51.29 07:07:01 AM all 35.80 0.00 4.17 2.59 3.06 54.38 07:07:01 AM 0 31.79 0.00 4.57 2.70 3.10 57.84 07:07:01 AM 1 39.82 0.00 3.78 2.48 3.02 50.90 07:08:01 AM all 35.11 0.00 2.62 0.80 2.96 58.52 07:08:01 AM 0 25.89 0.00 2.31 0.79 3.06 67.95 07:08:01 AM 1 44.39 0.00 2.93 0.81 2.85 49.03 07:09:01 AM all 36.92 0.00 2.68 0.61 3.22 56.57 07:09:01 AM 0 27.25 0.00 2.27 0.36 3.51 66.61 07:09:01 AM 1 46.68 0.00 3.09 0.86 2.93 46.44 07:10:01 AM all 34.20 0.00 2.65 0.14 2.66 60.36 07:10:01 AM 0 34.83 0.00 3.18 0.11 2.95 58.92 07:10:01 AM 1 33.56 0.00 2.11 0.17 2.36 61.80 07:11:01 AM all 38.01 0.00 2.85 0.91 2.27 55.96 07:11:01 AM 0 37.96 0.00 2.79 0.30 2.33 56.62 07:11:01 AM 1 38.06 0.00 2.91 1.52 2.20 55.30 07:12:01 AM all 40.31 0.00 3.37 0.43 2.23 53.66 07:12:01 AM 0 20.29 0.00 2.54 0.43 1.98 74.76 07:12:01 AM 1 60.44 0.00 4.20 0.43 2.49 32.44 Average: all 36.49 0.00 3.21 1.02 2.80 56.48 Average: 0 29.88 0.00 3.03 0.89 2.87 63.32 Average: 1 43.13 0.00 3.38 1.14 2.74 49.61