---> uname -a: Linux prd-centos8-builder-2c-1g-16173.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 5027 19 2096 6817 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:00:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe53:37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/29/2025 _x86_64_ (2 CPU) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 280.01 104.05 175.96 1792.87 8170.63 04:06:01 AM 87.99 0.68 87.30 93.18 8848.88 04:07:01 AM 26.94 0.10 26.84 3.60 1065.48 04:08:01 AM 34.06 0.77 33.29 56.92 980.70 Average: 107.25 26.40 80.85 486.68 4766.41 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5242384 7057860 2642052 33.51 2688 1982612 668056 7.48 195472 2084008 220144 04:06:01 AM 5180012 7006712 2704424 34.30 2688 1992336 704596 7.89 225016 2105856 20896 04:07:01 AM 5194140 7022412 2690296 34.12 2688 1993992 721360 8.08 227180 2088864 8844 04:08:01 AM 5165712 6998716 2718724 34.48 2688 1998260 726380 8.13 403508 1940988 21600 Average: 5195562 7021425 2688874 34.10 2688 1991800 705098 7.89 262794 2054929 67871 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 76.26 55.28 1134.01 10.41 0.00 0.00 0.00 0.00 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 23.98 21.40 47.76 8.31 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 22.38 20.34 19.43 10.60 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 31.51 23.30 25.03 12.71 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 38.53 30.08 306.58 10.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/29/2025 _x86_64_ (2 CPU) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 37.98 1.67 17.56 4.39 0.12 38.28 04:05:01 AM 0 30.16 2.51 22.71 4.72 0.10 39.80 04:05:01 AM 1 45.73 0.84 12.47 4.05 0.14 36.77 04:06:01 AM all 35.61 0.00 2.91 5.63 0.10 55.74 04:06:01 AM 0 33.76 0.00 2.68 2.60 0.10 60.87 04:06:01 AM 1 37.47 0.00 3.15 8.66 0.10 50.62 04:07:01 AM all 37.57 0.00 2.46 0.26 0.10 59.61 04:07:01 AM 0 30.93 0.00 2.46 0.27 0.10 66.24 04:07:01 AM 1 44.21 0.00 2.46 0.25 0.10 52.98 04:08:01 AM all 42.28 0.00 3.40 0.43 0.11 53.78 04:08:01 AM 0 18.46 0.00 3.13 0.38 0.10 77.93 04:08:01 AM 1 66.20 0.00 3.66 0.48 0.12 29.54 Average: all 38.37 0.41 6.53 2.67 0.11 51.92 Average: 0 28.30 0.61 7.65 1.97 0.10 61.35 Average: 1 48.41 0.21 5.41 3.36 0.11 42.50