---> uname -a: Linux prd-centos8-builder-2c-4g-4665.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 482 1042 17 2139 2908 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:ba:aa:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feba:aa85/64 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) 02/01/2026 _x86_64_ (2 CPU) 11:00:53 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 12.53 0.00 12.53 0.00 6120.09 11:04:01 AM 1.60 0.03 1.57 0.53 38.79 11:05:01 AM 18.53 6.30 12.23 909.56 1155.33 11:06:01 AM 61.35 0.47 60.89 55.71 6912.68 11:07:01 AM 49.15 0.23 48.92 23.59 5477.74 Average: 28.63 1.41 27.23 197.87 3941.02 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1488776 3034012 2264900 60.34 2104 1726988 880928 18.34 204136 1819092 24 11:04:01 AM 1484752 3030004 2268924 60.45 2104 1727004 880928 18.34 204224 1822580 16 11:05:01 AM 1387884 3034220 2365792 63.03 2104 1824220 620556 12.92 401884 1711884 48480 11:06:01 AM 1217856 3018716 2535820 67.56 2104 1968996 601836 12.53 404628 1838384 34532 11:07:01 AM 1022476 2931936 2731200 72.76 2104 2070992 668812 13.93 410420 2003204 23144 Average: 1320349 3009778 2433327 64.83 2104 1863640 730612 15.21 325058 1839029 21239 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 AM eth0 6.28 5.75 3.23 1.26 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 0.52 0.85 0.02 0.04 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 AM eth0 37.14 30.11 359.85 8.41 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 49.83 37.80 568.38 6.49 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 19.63 18.59 150.54 5.45 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 22.68 18.62 216.42 4.33 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) 02/01/2026 _x86_64_ (2 CPU) 11:00:53 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 2.81 0.00 0.57 0.49 1.94 94.19 11:03:01 AM 0 2.63 0.00 0.58 0.35 2.15 94.30 11:03:01 AM 1 3.00 0.00 0.56 0.63 1.73 94.08 11:04:01 AM all 0.36 0.00 0.16 0.01 1.12 98.36 11:04:01 AM 0 0.13 0.00 0.12 0.02 1.16 98.58 11:04:01 AM 1 0.58 0.00 0.20 0.00 1.07 98.15 11:05:01 AM all 18.18 0.00 2.49 0.75 2.43 76.16 11:05:01 AM 0 16.69 0.00 2.16 0.78 2.18 78.19 11:05:01 AM 1 19.66 0.00 2.81 0.72 2.68 74.14 11:06:01 AM all 37.60 0.00 4.03 1.99 3.80 52.59 11:06:01 AM 0 15.93 0.00 2.59 3.01 3.52 74.95 11:06:01 AM 1 59.55 0.00 5.48 0.96 4.08 29.94 11:07:01 AM all 38.03 0.00 4.02 0.85 3.43 53.66 11:07:01 AM 0 26.35 0.00 3.11 0.54 3.41 66.59 11:07:01 AM 1 49.79 0.00 4.93 1.17 3.46 40.65 Average: all 19.43 0.00 2.25 0.82 2.55 74.95 Average: 0 12.38 0.00 1.72 0.94 2.49 82.48 Average: 1 26.51 0.00 2.80 0.70 2.60 67.39