---> uname -a: Linux prd-centos8-builder-2c-4g-5098.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 481 1142 17 2041 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:c1:dd:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec1:dd78/64 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) 02/05/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 253.95 181.58 72.37 15026.18 37987.86 09:06:01 AM 61.45 0.32 61.13 9.73 5506.20 09:07:01 AM 62.02 0.45 61.57 52.79 9390.82 09:08:01 AM 27.01 0.28 26.72 40.65 1524.44 09:09:01 AM 19.86 0.07 19.80 3.07 496.48 09:10:01 AM 16.31 0.00 16.31 0.00 641.88 09:11:01 AM 18.31 1.10 17.21 69.70 494.99 Average: 65.57 26.26 39.30 2172.34 8007.31 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1568512 3051244 2185164 58.21 2104 1661692 613216 12.77 139240 1795744 83216 09:06:01 AM 1301708 3000832 2451968 65.32 2104 1866320 625704 13.03 144464 2014464 167892 09:07:01 AM 1062068 2901548 2691608 71.71 2104 2000924 694176 14.46 150912 2220792 61916 09:08:01 AM 1111084 2950332 2642592 70.40 2104 2000252 652988 13.60 210308 2112360 44648 09:09:01 AM 1084616 2925028 2669060 71.11 2104 2001380 678212 14.12 211556 2137752 44768 09:10:01 AM 1235572 3039176 2518104 67.08 2104 1964564 565088 11.77 209224 1988232 7904 09:11:01 AM 1148956 2964448 2604720 69.39 2104 1976052 636052 13.24 395684 1886660 18096 Average: 1216074 2976087 2537602 67.60 2104 1924455 637919 13.28 208770 2022286 61206 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 216.31 120.90 977.20 55.81 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 76.91 63.55 901.94 7.64 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 40.56 33.48 625.58 6.48 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 12.16 14.23 13.80 5.67 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 12.18 15.15 8.83 9.48 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 12.49 13.06 10.57 4.22 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 20.62 17.07 17.95 8.65 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 55.90 39.64 365.14 13.99 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) 02/05/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.32 0.05 13.32 12.85 2.17 28.29 09:05:01 AM 0 45.05 0.05 12.18 12.45 2.18 28.10 09:05:01 AM 1 41.59 0.05 14.46 13.26 2.16 28.49 09:06:01 AM all 37.56 0.00 4.10 1.67 2.15 54.53 09:06:01 AM 0 29.66 0.00 3.54 2.28 2.17 62.35 09:06:01 AM 1 45.49 0.00 4.65 1.05 2.13 46.69 09:07:01 AM all 35.78 0.00 3.98 2.16 1.69 56.39 09:07:01 AM 0 18.03 0.00 2.63 3.15 1.46 74.73 09:07:01 AM 1 53.64 0.00 5.33 1.17 1.92 37.94 09:08:01 AM all 36.48 0.00 3.21 0.52 1.98 57.81 09:08:01 AM 0 22.35 0.00 2.22 0.50 1.87 73.07 09:08:01 AM 1 50.69 0.00 4.21 0.55 2.10 42.46 09:09:01 AM all 38.66 0.00 2.63 0.49 1.67 56.55 09:09:01 AM 0 31.44 0.00 2.51 0.50 1.53 64.02 09:09:01 AM 1 45.89 0.00 2.74 0.48 1.81 49.08 09:10:01 AM all 34.26 0.00 2.60 0.23 1.77 61.13 09:10:01 AM 0 25.50 0.00 2.30 0.20 1.66 70.34 09:10:01 AM 1 43.04 0.00 2.90 0.27 1.89 51.90 09:11:01 AM all 39.85 0.00 3.45 0.20 1.82 54.68 09:11:01 AM 0 24.90 0.00 2.63 0.05 1.52 70.89 09:11:01 AM 1 54.83 0.00 4.26 0.35 2.11 38.45 Average: all 37.98 0.01 4.74 2.58 1.89 52.80 Average: 0 28.10 0.01 3.99 2.72 1.77 63.41 Average: 1 47.88 0.01 5.50 2.43 2.02 42.16