---> uname -a: Linux prd-centos8-builder-2c-4g-11776.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 439 1096 17 2129 2948 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:c8:0f:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec8:f28/64 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) 09/12/2026 _x86_64_ (2 CPU) 08:06:25 LINUX RESTART (2 CPU) 08:07:03 AM tps rtps wtps bread/s bwrtn/s 08:08:01 AM 142.30 89.28 53.02 11060.74 39561.62 08:09:01 AM 52.62 0.22 52.40 38.92 4784.22 08:10:01 AM 44.05 0.17 43.89 15.19 5963.35 08:11:01 AM 48.38 1.57 46.82 208.46 8031.29 Average: 71.24 22.25 49.00 2761.69 14375.30 08:07:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 AM 1644432 3113232 2109244 56.19 2104 1647684 573612 11.94 315664 1545632 62252 08:09:01 AM 1459112 3112440 2294564 61.13 2104 1821212 536244 11.17 320988 1682884 134864 08:10:01 AM 1290980 3018084 2462696 65.61 2104 1893692 641388 13.36 325088 1838756 57248 08:11:01 AM 1122504 3018992 2631172 70.10 2104 2055004 601768 12.53 330428 1971508 22376 Average: 1379257 3065687 2374419 63.26 2104 1854398 588253 12.25 323042 1759695 69185 08:07:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 114.18 70.06 672.73 26.02 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 32.21 28.39 639.96 3.81 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 26.54 23.66 350.79 5.60 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 41.74 38.69 336.33 6.43 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 53.16 39.95 498.50 10.34 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) 09/12/2026 _x86_64_ (2 CPU) 08:06:25 LINUX RESTART (2 CPU) 08:07:03 AM CPU %user %nice %system %iowait %steal %idle 08:08:01 AM all 26.80 0.00 6.41 7.34 0.10 59.35 08:08:01 AM 0 30.45 0.00 6.41 11.74 0.10 51.30 08:08:01 AM 1 23.15 0.00 6.41 2.94 0.10 67.40 08:09:01 AM all 17.72 0.00 2.44 1.64 0.08 78.12 08:09:01 AM 0 21.38 0.00 2.72 1.20 0.08 74.62 08:09:01 AM 1 14.05 0.00 2.16 2.09 0.08 81.62 08:10:01 AM all 20.86 0.00 2.13 1.46 0.08 75.47 08:10:01 AM 0 24.57 0.00 2.15 1.68 0.08 71.51 08:10:01 AM 1 17.13 0.00 2.11 1.24 0.08 79.44 08:11:01 AM all 24.87 0.00 3.52 1.43 0.08 70.10 08:11:01 AM 0 27.45 0.00 4.05 1.07 0.08 67.36 08:11:01 AM 1 22.30 0.00 2.99 1.79 0.08 72.84 Average: all 22.53 0.00 3.60 2.93 0.09 70.86 Average: 0 25.92 0.00 3.81 3.85 0.09 66.33 Average: 1 19.13 0.00 3.39 2.00 0.09 75.39