---> uname -a: Linux prd-centos8-builder-4c-4g-13652.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: 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): 0-3 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 1379 11509 19 2875 14036 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:81:8c:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe81:8c0f/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) 03/16/2024 _x86_64_ (4 CPU) 14:10:25 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 239.89 73.51 166.38 4805.46 10950.48 02:13:01 PM 377.64 7.45 370.19 1324.31 14912.70 02:14:01 PM 51.12 0.37 50.76 21.60 8411.96 02:15:01 PM 58.80 3.13 55.66 156.35 6644.92 Average: 181.86 21.12 160.74 1577.01 10229.90 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13083492 14983176 3058040 18.95 2688 2099872 1007492 5.86 222016 2440672 121988 02:13:01 PM 11528108 13923588 4613424 28.58 2688 2586420 1761036 10.24 460324 3715388 223812 02:14:01 PM 10412636 12823876 5728896 35.49 2688 2600744 2715872 15.80 492248 4786644 584 02:15:01 PM 11746820 14334752 4394712 27.23 2688 2775820 1507176 8.77 757824 3189548 22404 Average: 11692764 14016348 4448768 27.56 2688 2515714 1747894 10.17 483103 3533063 92197 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 108.00 85.34 1348.74 31.16 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 589.67 457.36 7083.44 60.24 0.00 0.00 0.00 0.00 02:14:01 PM lo 1171.75 1171.75 412.21 412.21 0.00 0.00 0.00 0.00 02:14:01 PM eth0 24.08 20.71 174.62 3.81 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 273.13 195.57 1264.94 160.56 0.00 0.00 0.00 0.00 Average: lo 292.91 292.91 103.04 103.04 0.00 0.00 0.00 0.00 Average: eth0 248.71 189.74 2467.84 63.94 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) 03/16/2024 _x86_64_ (4 CPU) 14:10:25 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 24.85 0.44 7.72 1.83 0.08 65.07 02:12:01 PM 0 11.01 0.68 8.61 1.45 0.08 78.17 02:12:01 PM 1 18.82 0.25 5.26 2.49 0.08 73.09 02:12:01 PM 2 38.54 0.47 8.63 1.61 0.08 50.68 02:12:01 PM 3 31.08 0.35 8.39 1.77 0.08 58.32 02:13:01 PM all 54.22 0.00 2.80 3.66 0.10 39.21 02:13:01 PM 0 52.07 0.00 3.19 3.83 0.10 40.81 02:13:01 PM 1 54.53 0.00 2.67 4.05 0.10 38.65 02:13:01 PM 2 56.94 0.00 2.74 3.11 0.12 37.10 02:13:01 PM 3 53.35 0.00 2.60 3.66 0.10 40.28 02:14:01 PM all 57.34 0.00 4.58 0.43 0.11 37.54 02:14:01 PM 0 54.10 0.00 4.40 0.44 0.12 40.94 02:14:01 PM 1 54.97 0.00 5.28 0.17 0.10 39.47 02:14:01 PM 2 57.99 0.00 4.40 0.19 0.10 37.32 02:14:01 PM 3 62.29 0.00 4.24 0.93 0.10 32.43 02:15:01 PM all 30.76 0.00 1.50 0.73 0.07 66.94 02:15:01 PM 0 15.23 0.00 2.04 1.15 0.08 81.49 02:15:01 PM 1 35.87 0.00 1.55 0.23 0.07 62.28 02:15:01 PM 2 27.32 0.00 0.80 1.19 0.07 70.62 02:15:01 PM 3 44.62 0.00 1.59 0.35 0.07 53.38 Average: all 41.71 0.11 4.15 1.67 0.09 52.27 Average: 0 32.99 0.17 4.56 1.72 0.10 60.46 Average: 1 40.95 0.06 3.68 1.74 0.09 53.47 Average: 2 45.13 0.12 4.14 1.52 0.09 48.99 Average: 3 47.78 0.09 4.21 1.68 0.09 46.16