---> uname -a: Linux prd-centos8-builder-2c-1g-41164.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 602 5007 19 2089 6791 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:6d:e5:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:e5f2/64 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) 08/27/2025 _x86_64_ (2 CPU) 00:03:21 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 343.75 124.69 219.06 2030.12 8903.07 12:06:01 AM 99.55 0.72 98.83 93.45 9014.95 12:07:01 AM 26.84 0.12 26.72 3.73 1035.55 12:08:01 AM 27.96 0.77 27.19 56.91 769.23 Average: 124.53 31.57 92.95 546.07 4930.53 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5130196 6945364 2754248 34.93 2688 1982680 796520 8.92 205344 2187764 225396 12:06:01 AM 5138088 6958488 2746356 34.83 2688 1986000 751296 8.41 226200 2144872 9204 12:07:01 AM 5178740 7000708 2705704 34.32 2688 1987652 740656 8.29 227860 2102212 4 12:08:01 AM 5108076 6933244 2776368 35.21 2688 1990380 765780 8.57 396372 2004712 20112 Average: 5138775 6959451 2745669 34.82 2688 1986678 763563 8.55 263944 2109890 63679 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 132.41 91.59 1430.43 28.99 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 31.28 26.58 53.52 9.27 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.42 21.59 19.98 7.05 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.84 29.02 30.71 17.41 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 57.49 42.20 383.68 15.68 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) 08/27/2025 _x86_64_ (2 CPU) 00:03:21 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.15 2.39 18.43 3.05 0.13 36.85 12:05:01 AM 0 47.55 2.41 18.23 2.37 0.14 29.31 12:05:01 AM 1 30.75 2.37 18.64 3.73 0.12 44.39 12:06:01 AM all 37.30 0.00 3.24 1.59 0.11 57.77 12:06:01 AM 0 43.00 0.00 3.36 1.57 0.12 51.95 12:06:01 AM 1 31.59 0.00 3.11 1.61 0.10 63.58 12:07:01 AM all 36.67 0.00 2.25 0.16 0.09 60.83 12:07:01 AM 0 41.34 0.00 2.28 0.20 0.10 56.08 12:07:01 AM 1 32.01 0.00 2.22 0.12 0.08 65.57 12:08:01 AM all 40.18 0.00 3.11 0.17 0.11 56.43 12:08:01 AM 0 57.98 0.00 3.41 0.22 0.13 38.26 12:08:01 AM 1 22.42 0.00 2.81 0.13 0.08 74.56 Average: all 38.32 0.59 6.71 1.23 0.11 53.04 Average: 0 47.47 0.59 6.77 1.08 0.12 43.96 Average: 1 29.18 0.58 6.64 1.39 0.10 62.11