---> uname -a: Linux prd-centos8-builder-4c-4g-32490.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 759 12088 19 2915 14655 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:67:8b:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe67:8b45/64 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) 08/02/2025 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 459.46 61.16 398.30 3524.29 13997.65 06:05:01 AM 195.93 3.53 192.40 1140.34 12050.77 06:06:01 AM 60.98 1.62 59.37 1735.35 10839.57 Average: 238.77 22.10 216.66 2133.32 12295.77 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 12802492 14777684 3339040 20.69 2688 2171452 1108852 6.45 208708 2717004 203816 06:05:01 AM 10927604 13357768 5213928 32.30 2688 2618652 2376700 13.83 330836 4428464 308352 06:06:01 AM 11198948 13813848 4942584 30.62 2688 2802736 1922428 11.18 515704 3975408 139944 Average: 11643015 13983100 4498517 27.87 2688 2530947 1802660 10.49 351749 3706959 217371 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 291.69 218.56 2833.37 36.21 0.00 0.00 0.00 0.00 06:05:01 AM lo 891.63 891.63 850.14 850.14 0.00 0.00 0.00 0.00 06:05:01 AM eth0 345.59 247.31 4805.45 33.23 0.00 0.00 0.00 0.00 06:06:01 AM lo 5.61 5.61 48.77 48.77 0.00 0.00 0.00 0.00 06:06:01 AM eth0 241.45 166.36 2212.61 14.46 0.00 0.00 0.00 0.00 Average: lo 299.00 299.00 299.57 299.57 0.00 0.00 0.00 0.00 Average: eth0 292.90 210.73 3283.55 27.96 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) 08/02/2025 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 28.04 0.40 7.08 2.84 0.10 61.54 06:04:01 AM 0 35.19 0.57 9.01 2.96 0.10 52.18 06:04:01 AM 1 30.37 0.38 6.46 1.25 0.10 61.43 06:04:01 AM 2 21.71 0.27 5.60 4.26 0.10 68.06 06:04:01 AM 3 24.84 0.37 7.25 2.91 0.10 64.53 06:05:01 AM all 68.27 0.00 2.29 1.33 0.09 28.01 06:05:01 AM 0 69.72 0.00 2.38 1.49 0.10 26.31 06:05:01 AM 1 78.09 0.00 1.34 0.12 0.08 20.38 06:05:01 AM 2 66.15 0.00 2.51 1.47 0.10 29.76 06:05:01 AM 3 59.10 0.00 2.95 2.26 0.08 35.62 06:06:01 AM all 61.39 0.00 1.69 0.71 0.09 36.12 06:06:01 AM 0 52.90 0.00 1.83 0.23 0.08 44.96 06:06:01 AM 1 64.16 0.00 1.91 0.18 0.08 33.66 06:06:01 AM 2 61.98 0.00 2.19 0.97 0.08 34.77 06:06:01 AM 3 66.50 0.00 0.84 1.45 0.10 31.11 Average: all 52.56 0.13 3.69 1.63 0.09 41.89 Average: 0 52.59 0.19 4.41 1.56 0.09 41.16 Average: 1 57.54 0.13 3.23 0.52 0.09 38.49 Average: 2 49.96 0.09 3.43 2.23 0.09 44.19 Average: 3 50.16 0.12 3.67 2.21 0.09 43.74