---> uname -a: Linux prd-centos8-builder-2c-1g-1064.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: 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 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 558 5046 19 2095 6835 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:16:db:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe16:db3f/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) 12/24/2025 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 320.85 118.10 202.75 1955.81 7735.48 03:06:01 AM 103.40 0.52 102.88 54.66 9246.88 03:07:01 AM 28.87 0.30 28.57 42.39 1122.44 03:08:01 AM 32.59 1.12 31.48 69.86 924.96 Average: 121.42 30.01 91.42 530.66 4757.29 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5306136 7046328 2578308 32.70 2688 1912392 672488 7.53 200364 2034888 165520 03:06:01 AM 5098208 6924664 2786236 35.34 2688 1991932 770892 8.63 225064 2188676 23328 03:07:01 AM 5210284 7037216 2674160 33.92 2688 1992304 656352 7.35 227620 2074436 8856 03:08:01 AM 5169564 6999904 2714880 34.43 2688 1995456 687060 7.69 396476 1944788 20152 Average: 5196048 7002028 2688396 34.10 2688 1973021 696698 7.80 262381 2060697 54464 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 107.13 69.94 1140.79 23.30 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 32.21 26.16 199.27 9.47 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.76 22.13 23.59 7.84 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.28 26.73 27.93 16.21 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 49.09 36.24 347.88 14.20 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) 12/24/2025 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.66 2.25 17.50 14.67 0.10 36.82 03:05:01 AM 0 39.01 2.19 16.07 17.62 0.08 25.02 03:05:01 AM 1 18.22 2.31 18.94 11.69 0.12 48.72 03:06:01 AM all 37.16 0.00 3.09 2.12 0.11 57.52 03:06:01 AM 0 43.98 0.00 3.20 2.98 0.12 49.73 03:06:01 AM 1 30.32 0.00 2.98 1.27 0.10 65.33 03:07:01 AM all 38.78 0.00 2.63 0.22 0.08 58.28 03:07:01 AM 0 60.20 0.00 3.25 0.23 0.08 36.23 03:07:01 AM 1 17.42 0.00 2.01 0.22 0.08 80.27 03:08:01 AM all 40.94 0.00 3.24 0.17 0.09 55.56 03:08:01 AM 0 40.87 0.00 2.93 0.15 0.10 55.95 03:08:01 AM 1 41.01 0.00 3.55 0.20 0.08 55.16 Average: all 36.42 0.56 6.57 4.25 0.10 52.11 Average: 0 46.03 0.54 6.33 5.21 0.10 41.79 Average: 1 26.79 0.57 6.80 3.30 0.10 62.45