---> uname -a: Linux prd-centos8-builder-4c-4g-6051.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1401 11168 19 3193 14012 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:4f:50:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4f:5039/64 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) 02/17/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 199.30 94.30 105.00 2115.18 8175.96 07:25:01 AM 325.66 20.15 305.52 3497.55 12947.74 07:26:01 AM 159.45 3.02 156.44 263.73 27751.06 07:27:01 AM 29.26 0.47 28.80 63.99 3468.64 Average: 178.42 29.48 148.94 1485.04 13086.87 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13370972 15124996 2770560 17.16 2688 1959012 856148 4.98 213224 2182096 144916 07:25:01 AM 12081168 14433688 4060364 25.15 2688 2545032 1318244 7.67 272884 3354860 340028 07:26:01 AM 11888428 14781920 4253104 26.35 2688 3077080 1193564 6.94 545040 3248376 76640 07:27:01 AM 11465184 14368992 4676348 28.97 2688 3084996 1470424 8.55 874744 3336844 37236 Average: 12201438 14677399 3940094 24.41 2688 2666530 1209595 7.04 476473 3030544 149705 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 67.48 49.67 1058.39 8.28 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 533.43 442.78 7223.92 76.80 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 389.41 302.48 2466.77 83.09 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 55.01 39.39 44.57 166.47 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 261.33 208.58 2698.32 83.66 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) 02/17/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 21.23 0.81 12.04 2.02 0.08 63.82 07:24:01 AM 0 18.37 0.84 12.96 1.50 0.08 66.25 07:24:01 AM 1 30.32 0.64 11.04 1.69 0.08 56.24 07:24:01 AM 2 22.68 0.89 12.15 2.28 0.08 61.92 07:24:01 AM 3 13.52 0.87 12.03 2.61 0.08 70.88 07:25:01 AM all 39.46 0.00 2.82 2.59 0.10 55.02 07:25:01 AM 0 43.02 0.00 2.79 1.69 0.12 52.39 07:25:01 AM 1 35.07 0.00 3.16 3.97 0.10 57.70 07:25:01 AM 2 41.66 0.00 2.76 2.28 0.10 53.20 07:25:01 AM 3 38.06 0.00 2.58 2.45 0.10 56.80 07:26:01 AM all 32.68 0.00 2.26 10.32 0.10 54.64 07:26:01 AM 0 29.86 0.00 3.42 7.66 0.10 58.96 07:26:01 AM 1 38.70 0.00 2.21 11.70 0.10 47.29 07:26:01 AM 2 31.98 0.00 1.54 6.37 0.10 60.01 07:26:01 AM 3 30.16 0.00 1.86 15.57 0.12 52.30 07:27:01 AM all 23.26 0.00 1.30 0.37 0.06 75.02 07:27:01 AM 0 47.57 0.00 1.75 0.15 0.08 50.44 07:27:01 AM 1 5.35 0.00 0.83 1.23 0.05 92.53 07:27:01 AM 2 27.54 0.00 1.40 0.05 0.05 70.96 07:27:01 AM 3 12.57 0.00 1.20 0.03 0.05 86.15 Average: all 29.15 0.20 4.60 3.82 0.09 62.14 Average: 0 34.72 0.21 5.23 2.75 0.10 57.00 Average: 1 27.34 0.16 4.31 4.64 0.08 63.46 Average: 2 30.96 0.22 4.46 2.74 0.08 61.53 Average: 3 23.56 0.22 4.42 5.16 0.09 66.56