---> uname -a: Linux prd-centos8-builder-2c-4g-8843.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 516 1110 17 2038 2874 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:f6:35:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef6:3527/64 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) 03/14/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.30 0.32 56.98 9.73 5489.65 08:07:01 AM 66.69 0.47 66.23 52.92 9368.06 08:08:01 AM 25.61 0.28 25.32 40.65 1523.24 08:09:01 AM 18.90 0.07 18.83 3.07 479.99 08:10:01 AM 18.06 0.00 18.06 0.00 653.47 08:11:01 AM 18.23 0.90 17.33 46.35 589.61 Average: 34.13 0.34 33.79 25.46 3017.07 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1316080 3008336 2437596 64.94 2104 1860020 624060 13.00 145080 2002216 165164 08:07:01 AM 1076324 2914544 2677352 71.33 2104 2000252 693936 14.45 151700 2209032 62876 08:08:01 AM 1158784 2960700 2594892 69.13 2104 1963336 640132 13.33 173016 2104136 9360 08:09:01 AM 1132276 2945000 2621400 69.84 2104 1974164 658660 13.72 211476 2091664 19184 08:10:01 AM 1085900 2924156 2667776 71.07 2104 1999804 685912 14.28 214196 2135472 44820 08:11:01 AM 1089428 2892096 2664248 70.98 2104 1964032 728868 15.18 395184 1950024 7480 Average: 1143132 2940805 2610544 69.55 2104 1960268 671928 13.99 215109 2082091 51481 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.41 61.15 878.22 6.81 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 53.05 44.22 672.44 7.72 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.86 13.88 13.09 5.05 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.88 13.78 9.10 6.40 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.24 14.26 11.26 4.90 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.72 13.67 15.41 11.35 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 29.69 26.82 266.56 7.04 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) 03/14/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.91 0.00 4.21 1.10 2.61 54.17 08:06:01 AM 0 23.04 0.00 2.93 1.31 2.38 70.34 08:06:01 AM 1 52.85 0.00 5.50 0.89 2.84 37.92 08:07:01 AM all 36.91 0.00 3.97 1.88 2.41 54.82 08:07:01 AM 0 42.85 0.00 4.17 1.88 2.46 48.64 08:07:01 AM 1 30.98 0.00 3.77 1.88 2.36 61.00 08:08:01 AM all 36.72 0.00 3.02 0.46 2.52 57.29 08:08:01 AM 0 12.83 0.00 2.19 0.59 2.63 81.76 08:08:01 AM 1 61.02 0.00 3.86 0.33 2.40 32.39 08:09:01 AM all 38.49 0.00 2.68 0.26 2.27 56.29 08:09:01 AM 0 26.36 0.00 1.93 0.31 2.16 69.23 08:09:01 AM 1 50.67 0.00 3.43 0.22 2.39 43.30 08:10:01 AM all 32.87 0.00 2.61 0.63 2.35 61.54 08:10:01 AM 0 13.89 0.00 1.46 0.75 2.65 81.25 08:10:01 AM 1 52.16 0.00 3.79 0.50 2.05 41.50 08:11:01 AM all 39.85 0.00 3.21 0.55 2.51 53.87 08:11:01 AM 0 25.05 0.00 2.79 0.56 2.58 69.03 08:11:01 AM 1 54.77 0.00 3.64 0.55 2.45 38.59 Average: all 37.13 0.00 3.28 0.82 2.45 56.33 Average: 0 23.97 0.00 2.57 0.90 2.48 70.08 Average: 1 50.39 0.00 4.00 0.73 2.41 42.46