---> uname -a: Linux prd-centos8-builder-2c-4g-65.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 492 1126 17 2047 2897 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:2f:de:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2f:de7d/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) 05/05/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 190.59 113.69 76.89 11491.45 38898.25 09:06:01 AM 67.19 0.20 66.99 30.00 6091.32 09:07:01 AM 58.40 3.13 55.27 109.68 8492.09 09:08:01 AM 25.91 0.23 25.68 39.33 1002.72 09:09:01 AM 18.99 0.07 18.93 3.07 485.15 09:10:01 AM 16.61 0.72 15.89 31.05 627.68 09:11:01 AM 19.03 0.38 18.64 38.65 563.01 Average: 56.68 16.92 39.76 1677.80 8023.50 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1540912 3027412 2212772 58.95 2104 1665048 631880 13.16 139628 1822940 61392 09:06:01 AM 1262668 2981944 2491016 66.36 2104 1885232 646584 13.46 150376 2042316 144640 09:07:01 AM 1176276 2983664 2577408 68.66 2104 1968036 613012 12.77 158620 2095432 21064 09:08:01 AM 1111748 2920176 2641936 70.38 2104 1969292 677980 14.12 211032 2110176 8416 09:09:01 AM 1208576 3016912 2545108 67.80 2104 1969292 582528 12.13 212056 2013744 7468 09:10:01 AM 1194496 3003944 2559188 68.18 2104 1970352 600036 12.49 396744 1842524 7620 09:11:01 AM 1197516 3011164 2556168 68.10 2104 1973960 588236 12.25 396604 1839120 20340 Average: 1241742 2992174 2511942 66.92 2104 1914459 620037 12.91 237866 1966607 38706 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 191.39 120.44 1093.94 55.85 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.29 55.96 775.94 6.63 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.42 48.63 648.65 17.76 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.83 14.71 13.82 6.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.88 13.26 9.13 6.13 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 17.49 16.32 18.18 6.01 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.85 12.31 10.85 5.96 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 53.74 40.23 367.22 14.91 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) 05/05/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.37 0.03 10.48 9.21 4.07 32.84 09:05:01 AM 0 49.35 0.00 8.71 10.46 4.07 27.40 09:05:01 AM 1 37.39 0.07 12.25 7.97 4.07 38.26 09:06:01 AM all 36.71 0.00 4.38 1.88 3.21 53.82 09:06:01 AM 0 27.50 0.00 3.61 1.19 2.85 64.85 09:06:01 AM 1 45.96 0.00 5.15 2.57 3.58 42.75 09:07:01 AM all 37.52 0.00 4.09 2.15 3.27 52.97 09:07:01 AM 0 28.98 0.00 4.09 2.83 3.23 60.87 09:07:01 AM 1 46.09 0.00 4.10 1.47 3.30 45.04 09:08:01 AM all 34.72 0.00 2.60 0.92 2.92 58.84 09:08:01 AM 0 20.14 0.00 2.12 0.62 2.66 74.44 09:08:01 AM 1 49.36 0.00 3.09 1.22 3.17 43.16 09:09:01 AM all 36.81 0.00 2.76 0.22 2.61 57.60 09:09:01 AM 0 41.16 0.00 3.28 0.15 2.72 52.69 09:09:01 AM 1 32.48 0.00 2.23 0.28 2.51 62.50 09:10:01 AM all 32.31 0.00 2.98 0.62 2.88 61.22 09:10:01 AM 0 22.18 0.00 2.57 0.76 2.78 71.72 09:10:01 AM 1 42.49 0.00 3.39 0.48 2.98 50.66 09:11:01 AM all 39.28 0.00 3.46 0.34 2.86 54.06 09:11:01 AM 0 18.90 0.00 2.60 0.40 2.50 75.60 09:11:01 AM 1 59.82 0.00 4.33 0.28 3.22 32.35 Average: all 37.24 0.00 4.39 2.19 3.12 53.06 Average: 0 29.72 0.00 3.85 2.34 2.97 61.12 Average: 1 44.79 0.01 4.93 2.04 3.26 44.97