---> uname -a: Linux prd-centos8-builder-2c-4g-7919.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 491 1121 17 2053 2899 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:a9:73:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fea9:739c/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) 03/02/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.10 0.32 57.78 9.73 5914.46 04:07:01 AM 68.89 0.45 68.44 52.78 9436.00 04:08:01 AM 25.81 0.28 25.53 40.66 2809.97 04:09:01 AM 18.76 0.07 18.70 3.07 510.56 04:10:01 AM 16.67 0.00 16.67 0.00 802.38 04:11:01 AM 20.04 0.90 19.14 46.38 537.60 Average: 34.71 0.34 34.38 25.44 3335.11 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1358380 3028252 2395296 63.81 2104 1838460 618908 12.89 144556 1962236 150576 04:07:01 AM 1193476 2969028 2560200 68.21 2104 1937340 653768 13.61 147788 2094996 23228 04:08:01 AM 1196980 3012696 2556696 68.11 2104 1976892 616796 12.84 176212 2061928 8368 04:09:01 AM 1188980 3006068 2564696 68.32 2104 1978188 616268 12.83 213424 2032892 8668 04:10:01 AM 1187296 3004084 2566380 68.37 2104 1977932 625824 13.03 214176 2033308 8452 04:11:01 AM 1167376 2984728 2586300 68.90 2104 1978388 637704 13.28 398128 1870356 7420 Average: 1215415 3000809 2538261 67.62 2104 1947867 628211 13.08 215714 2009286 34452 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 83.41 72.48 882.84 7.24 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.89 20.53 155.82 5.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 53.56 48.06 643.57 7.40 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.50 13.36 8.41 6.04 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.89 13.29 11.41 4.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.28 15.09 15.89 7.82 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 33.25 30.47 286.30 6.38 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) 03/02/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.43 0.00 4.25 0.96 2.60 55.76 04:06:01 AM 0 17.77 0.00 2.27 1.28 2.72 75.96 04:06:01 AM 1 55.36 0.00 6.26 0.63 2.47 35.27 04:07:01 AM all 36.23 0.00 4.03 2.44 2.59 54.71 04:07:01 AM 0 38.94 0.00 4.21 2.21 2.46 52.19 04:07:01 AM 1 33.53 0.00 3.86 2.66 2.73 57.22 04:08:01 AM all 35.20 0.00 3.01 0.57 2.34 58.88 04:08:01 AM 0 33.49 0.00 3.13 0.94 2.51 59.93 04:08:01 AM 1 36.93 0.00 2.89 0.20 2.17 57.82 04:09:01 AM all 37.81 0.00 2.60 0.12 2.34 57.13 04:09:01 AM 0 22.47 0.00 1.76 0.07 2.35 73.35 04:09:01 AM 1 53.26 0.00 3.45 0.18 2.32 40.79 04:10:01 AM all 33.68 0.00 2.69 0.38 2.35 60.90 04:10:01 AM 0 16.60 0.00 1.88 0.61 2.52 78.39 04:10:01 AM 1 50.96 0.00 3.51 0.15 2.17 43.20 04:11:01 AM all 37.93 0.00 2.81 0.56 2.71 55.99 04:11:01 AM 0 27.52 0.00 2.15 0.85 2.71 66.77 04:11:01 AM 1 48.40 0.00 3.47 0.26 2.71 45.16 Average: all 36.21 0.00 3.23 0.84 2.49 57.23 Average: 0 26.11 0.00 2.57 0.99 2.54 67.79 Average: 1 46.38 0.00 3.91 0.68 2.43 46.60