---> uname -a: Linux prd-centos8-builder-4c-4g-32837.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 757 12223 19 2782 14658 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:45:8e:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe45:8e8a/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) 08/03/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 276.35 71.15 205.20 3589.80 11990.50 03:53:01 PM 334.16 6.45 327.71 1371.41 13587.47 03:54:01 PM 84.42 1.02 83.40 136.38 9102.02 Average: 231.65 26.21 205.44 1699.18 11560.11 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12867996 14806736 3273536 20.28 2688 2135984 1107736 6.44 205088 2658036 178860 03:53:01 PM 11253968 13624216 4887564 30.28 2688 2559752 2085708 12.13 331908 4106712 249068 03:54:01 PM 12572288 15063376 3569244 22.11 2688 2678628 833968 4.85 686800 2435636 155864 Average: 12231417 14498109 3910115 24.22 2688 2458121 1342471 7.81 407932 3066795 194597 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 257.94 196.12 2380.16 34.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.20 0.20 0.05 0.05 0.00 0.00 0.00 0.00 03:53:01 PM eth0 385.79 285.67 5304.12 38.73 0.00 0.00 0.00 0.00 03:54:01 PM lo 821.73 821.73 829.38 829.38 0.00 0.00 0.00 0.00 03:54:01 PM eth0 115.95 108.30 319.72 646.00 0.00 0.00 0.00 0.00 Average: lo 273.96 273.96 276.46 276.46 0.00 0.00 0.00 0.00 Average: eth0 253.23 196.70 2668.15 239.57 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) 08/03/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.33 0.48 7.40 2.26 0.10 64.43 03:52:01 PM 0 23.52 0.62 7.76 1.18 0.10 66.82 03:52:01 PM 1 35.63 0.43 8.87 4.55 0.08 50.43 03:52:01 PM 2 19.11 0.37 5.98 2.04 0.10 72.40 03:52:01 PM 3 23.05 0.49 7.00 1.27 0.10 68.09 03:53:01 PM all 67.80 0.00 2.36 1.89 0.10 27.85 03:53:01 PM 0 68.23 0.00 1.62 0.52 0.10 29.54 03:53:01 PM 1 73.07 0.00 2.16 2.49 0.10 22.18 03:53:01 PM 2 67.84 0.00 2.51 2.12 0.10 27.43 03:53:01 PM 3 62.06 0.00 3.16 2.43 0.10 32.25 03:54:01 PM all 47.12 0.00 2.59 0.39 0.08 49.83 03:54:01 PM 0 45.56 0.00 2.41 0.15 0.08 51.79 03:54:01 PM 1 44.13 0.00 2.45 0.90 0.07 52.45 03:54:01 PM 2 57.48 0.00 2.69 0.23 0.07 39.53 03:54:01 PM 3 41.29 0.00 2.80 0.27 0.08 55.56 Average: all 46.76 0.16 4.12 1.51 0.09 47.36 Average: 0 45.76 0.21 3.93 0.62 0.09 49.39 Average: 1 50.95 0.15 4.49 2.65 0.08 41.68 Average: 2 48.17 0.12 3.73 1.47 0.09 46.43 Average: 3 42.14 0.16 4.32 1.32 0.09 51.96