---> uname -a: Linux prd-centos8-builder-4c-4g-10082.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 709 12186 19 2867 14704 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:6f:b6:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6f:b64a/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) 01/06/2024 _x86_64_ (4 CPU) 15:51:05 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 197.40 18.54 178.86 3341.40 9209.85 03:54:01 PM 338.22 5.61 332.61 1301.03 14290.07 03:55:01 PM 105.25 0.88 104.36 57.84 9141.56 Average: 213.62 8.35 205.27 1566.77 10880.30 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12853560 14875508 3287972 20.37 2688 2219532 1048544 6.10 228772 2649832 217388 03:54:01 PM 11438836 13856688 4702696 29.13 2688 2607936 1801560 10.48 337776 3918588 224464 03:55:01 PM 12548184 15121156 3593348 22.26 2688 2757624 756152 4.40 463012 2673564 171544 Average: 12280193 14617784 3861339 23.92 2688 2528364 1202085 6.99 343187 3080661 204465 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 193.34 151.47 2024.80 40.46 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 376.29 290.39 5199.02 39.82 0.00 0.00 0.00 0.00 03:55:01 PM lo 824.34 824.34 832.71 832.71 0.00 0.00 0.00 0.00 03:55:01 PM eth0 161.55 147.34 339.24 633.67 0.00 0.00 0.00 0.00 Average: lo 274.79 274.79 277.58 277.58 0.00 0.00 0.00 0.00 Average: eth0 243.72 196.40 2520.87 237.99 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) 01/06/2024 _x86_64_ (4 CPU) 15:51:05 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 25.36 0.00 2.28 1.84 0.08 70.45 03:53:01 PM 0 29.12 0.00 2.88 2.13 0.08 65.78 03:53:01 PM 1 28.11 0.00 2.14 2.20 0.08 67.47 03:53:01 PM 2 18.63 0.00 1.91 1.46 0.08 77.92 03:53:01 PM 3 25.55 0.00 2.17 1.55 0.07 70.66 03:54:01 PM all 60.12 0.00 2.11 3.52 0.11 34.14 03:54:01 PM 0 63.82 0.00 2.01 1.66 0.12 32.40 03:54:01 PM 1 64.57 0.00 2.28 5.34 0.10 27.71 03:54:01 PM 2 61.78 0.00 1.61 3.53 0.12 32.97 03:54:01 PM 3 50.28 0.00 2.55 3.57 0.12 43.49 03:55:01 PM all 46.13 0.00 2.35 0.59 0.09 50.85 03:55:01 PM 0 44.55 0.00 1.72 0.32 0.08 53.33 03:55:01 PM 1 49.25 0.00 2.34 1.00 0.10 47.31 03:55:01 PM 2 44.79 0.00 1.81 0.18 0.08 53.14 03:55:01 PM 3 45.94 0.00 3.52 0.84 0.08 49.62 Average: all 43.86 0.00 2.24 1.98 0.09 51.83 Average: 0 45.81 0.00 2.20 1.37 0.09 50.52 Average: 1 47.29 0.00 2.25 2.85 0.09 47.51 Average: 2 41.74 0.00 1.77 1.72 0.09 54.67 Average: 3 40.58 0.00 2.74 1.99 0.09 54.61