---> uname -a: Linux prd-centos8-builder-2c-1g-20172.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 579 5022 19 2097 6813 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:7b:1c:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe7b:1c27/64 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) 12/12/2025 _x86_64_ (2 CPU) 04:03:39 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 200.77 131.60 69.17 6359.49 38439.41 04:06:01 AM 188.35 47.07 141.29 472.78 10839.50 04:07:01 AM 47.64 0.52 47.13 54.92 4857.91 04:08:01 AM 29.23 0.27 28.96 41.86 1090.22 04:09:01 AM 23.13 0.77 22.36 42.66 859.29 Average: 97.84 36.05 61.78 1394.81 11219.97 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5531624 7037212 2352820 29.84 2688 1691932 789752 8.84 175412 1882984 78672 04:06:01 AM 5158104 6982104 2726340 34.58 2688 1990292 739812 8.28 198460 2158312 121952 04:07:01 AM 5083344 6911648 2801100 35.53 2688 1993724 810416 9.07 223340 2205236 22388 04:08:01 AM 5173052 7002556 2711392 34.39 2688 1994980 697808 7.81 226276 2112928 8856 04:09:01 AM 5157236 6986716 2727208 34.59 2688 1994840 709024 7.94 395452 1959768 7520 Average: 5220672 6984047 2663772 33.79 2688 1933154 749362 8.39 243788 2063846 47878 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 217.41 122.40 1139.81 60.44 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 58.58 43.57 954.37 9.40 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 15.18 14.56 34.88 5.38 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 21.53 20.10 19.98 7.36 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 27.60 22.56 24.79 12.20 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 68.07 44.65 434.85 18.96 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) 12/12/2025 _x86_64_ (2 CPU) 04:03:39 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.11 2.53 17.42 40.17 0.19 11.59 04:05:01 AM 0 26.48 2.09 17.86 40.07 0.20 13.30 04:05:01 AM 1 29.74 2.96 16.97 40.28 0.17 9.87 04:06:01 AM all 41.23 0.83 10.33 4.10 0.22 43.30 04:06:01 AM 0 44.41 0.52 8.50 3.61 0.20 42.76 04:06:01 AM 1 38.06 1.14 12.15 4.58 0.23 43.84 04:07:01 AM all 31.03 0.00 2.19 7.60 0.14 59.04 04:07:01 AM 0 27.79 0.00 1.90 9.03 0.13 61.15 04:07:01 AM 1 34.27 0.00 2.47 6.17 0.15 56.94 04:08:01 AM all 38.64 0.00 2.44 1.70 0.13 57.09 04:08:01 AM 0 35.99 0.00 2.53 1.05 0.13 60.30 04:08:01 AM 1 41.28 0.00 2.35 2.35 0.13 53.89 04:09:01 AM all 39.93 0.00 2.94 0.29 0.13 56.70 04:09:01 AM 0 34.64 0.00 2.62 0.32 0.13 62.29 04:09:01 AM 1 45.23 0.00 3.27 0.27 0.12 51.12 Average: all 35.81 0.66 7.03 10.68 0.16 45.66 Average: 0 33.88 0.52 6.64 10.72 0.16 48.08 Average: 1 37.74 0.81 7.41 10.64 0.16 43.24