---> uname -a: Linux prd-centos8-builder-2c-1g-47468.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 552 5053 19 2093 6840 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:f7:91:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef7:91db/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) 09/20/2025 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 241.78 90.72 151.06 1077.15 11643.98 03:06:01 AM 47.12 0.08 47.03 1.87 5049.95 03:07:01 AM 25.38 0.27 25.11 41.86 650.91 03:08:01 AM 24.66 0.57 24.10 33.59 919.03 Average: 84.73 22.91 61.82 288.61 4565.99 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5217500 7041832 2666936 33.83 2688 1990972 668000 7.48 199828 2098368 122960 03:06:01 AM 5201236 7025404 2683200 34.03 2688 1990556 670360 7.50 220340 2086728 16 03:07:01 AM 5173232 6997700 2711204 34.39 2688 1990272 698976 7.82 226408 2110056 7384 03:08:01 AM 5231608 7058588 2652828 33.65 2688 1992952 645220 7.22 396284 1880604 9008 Average: 5205894 7030881 2678542 33.97 2688 1991188 670639 7.51 260715 2043939 34842 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 70.19 51.12 1133.90 10.92 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 8.41 7.25 30.10 2.70 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 24.45 21.60 24.11 8.60 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 31.46 25.88 32.45 15.06 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 33.63 26.46 305.13 9.32 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) 09/20/2025 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.68 1.43 15.29 2.70 0.14 38.76 03:05:01 AM 0 49.80 0.94 11.80 2.23 0.12 35.11 03:05:01 AM 1 33.44 1.92 18.84 3.17 0.17 42.46 03:06:01 AM all 11.67 0.00 0.95 0.56 0.06 86.76 03:06:01 AM 0 19.36 0.00 1.07 0.50 0.07 79.01 03:06:01 AM 1 3.99 0.00 0.83 0.62 0.05 94.51 03:07:01 AM all 36.01 0.00 2.52 0.25 0.11 61.11 03:07:01 AM 0 41.18 0.00 2.62 0.20 0.10 55.90 03:07:01 AM 1 30.87 0.00 2.41 0.30 0.12 66.30 03:08:01 AM all 36.73 0.00 2.74 0.14 0.11 60.28 03:08:01 AM 0 62.48 0.00 3.44 0.18 0.12 33.77 03:08:01 AM 1 11.11 0.00 2.05 0.10 0.10 86.64 Average: all 31.49 0.35 5.34 0.91 0.10 61.80 Average: 0 43.18 0.23 4.72 0.78 0.10 50.98 Average: 1 19.78 0.47 5.96 1.03 0.11 72.64