---> uname -a: Linux prd-centos8-builder-2c-4g-3455.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: 2799.998 BogoMIPS: 5599.99 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 509 1039 17 2116 2878 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:03:ed:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe03:ed87/64 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) 06/15/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.83 0.38 62.45 34.12 5849.28 11:07:01 AM 66.82 2.13 64.69 84.92 10970.64 11:08:01 AM 29.37 0.05 29.32 1.33 3006.00 11:09:01 AM 19.91 0.27 19.65 41.86 525.06 11:10:01 AM 12.91 0.00 12.91 0.00 347.16 11:11:01 AM 21.59 0.72 20.88 31.06 750.62 11:12:01 AM 19.73 0.38 19.34 38.65 556.80 Average: 33.31 0.56 32.75 33.13 3143.46 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1284108 2994944 2469568 65.79 2104 1878388 645572 13.44 145652 2031720 178300 11:07:01 AM 1128020 2963704 2625656 69.95 2104 1995052 647612 13.49 148780 2149988 24284 11:08:01 AM 962912 2877504 2790764 74.35 2104 2073644 727052 15.14 178768 2283216 47060 11:09:01 AM 994304 2909064 2759372 73.51 2104 2073776 694596 14.46 217916 2213312 45940 11:10:01 AM 1094444 2970836 2659232 70.84 2104 2035340 642912 13.39 215136 2115672 7464 11:11:01 AM 1069984 2947452 2683692 71.50 2104 2036256 659524 13.73 399220 1956052 7496 11:12:01 AM 1049548 2932676 2704128 72.04 2104 2041524 673380 14.02 399268 1976592 21820 Average: 1083331 2942311 2670345 71.14 2104 2019140 670093 13.95 243534 2103793 47481 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 86.35 74.08 968.95 7.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.08 17.96 74.74 4.46 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.95 40.52 658.42 7.20 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.88 14.46 13.54 6.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.91 11.69 9.36 4.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.81 17.84 17.56 7.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.61 13.00 9.81 6.22 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 29.23 27.08 250.34 6.13 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) 06/15/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.73 0.00 4.32 1.22 1.89 54.83 11:06:01 AM 0 26.10 0.00 2.95 1.32 1.69 67.95 11:06:01 AM 1 49.43 0.00 5.70 1.11 2.09 41.66 11:07:01 AM all 38.81 0.00 4.02 2.11 1.61 53.45 11:07:01 AM 0 15.35 0.00 2.39 1.81 1.23 79.23 11:07:01 AM 1 62.35 0.00 5.66 2.41 2.00 27.58 11:08:01 AM all 38.55 0.00 2.17 0.94 1.30 57.03 11:08:01 AM 0 29.69 0.00 1.92 1.43 1.05 65.91 11:08:01 AM 1 47.42 0.00 2.43 0.45 1.55 48.15 11:09:01 AM all 38.26 0.00 2.56 0.48 1.42 57.27 11:09:01 AM 0 36.11 0.00 2.88 0.30 1.36 59.35 11:09:01 AM 1 40.41 0.00 2.25 0.67 1.48 55.19 11:10:01 AM all 36.73 0.00 2.32 0.32 1.30 59.33 11:10:01 AM 0 26.84 0.00 1.48 0.55 1.13 69.99 11:10:01 AM 1 46.62 0.00 3.16 0.08 1.47 48.67 11:11:01 AM all 37.27 0.00 2.78 0.48 1.43 58.04 11:11:01 AM 0 29.25 0.00 2.83 0.43 1.23 66.25 11:11:01 AM 1 45.28 0.00 2.73 0.53 1.63 49.82 11:12:01 AM all 40.44 0.00 3.31 0.70 1.64 53.91 11:12:01 AM 0 40.53 0.00 4.15 0.67 1.63 53.02 11:12:01 AM 1 40.34 0.00 2.48 0.73 1.65 54.80 Average: all 38.26 0.00 3.07 0.89 1.51 56.27 Average: 0 29.11 0.00 2.66 0.93 1.33 65.97 Average: 1 47.41 0.00 3.49 0.86 1.70 46.55