---> uname -a: Linux prd-centos8-builder-4c-4g-8280.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 702 12190 19 2869 14711 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:42:f3:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe42:f3cb/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) 12/29/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 192.14 91.12 101.02 2115.03 6640.20 03:53:01 PM 349.86 20.81 329.05 4418.19 13922.14 03:54:01 PM 188.59 0.97 187.62 197.43 9294.40 03:55:01 PM 98.88 0.67 98.22 65.84 12455.78 Average: 207.44 28.13 179.31 1697.54 10594.96 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13437892 15167148 2703640 16.75 2688 1934908 812380 4.73 208528 2122508 171000 03:53:01 PM 12315076 14458236 3826456 23.71 2688 2338324 1373616 7.99 288952 3114972 163984 03:54:01 PM 8760588 11497832 7380944 45.73 2688 2924084 4233668 24.63 402860 6514180 404392 03:55:01 PM 12521020 15093848 3620512 22.43 2688 2759004 823720 4.79 635924 2533828 48180 Average: 11758644 14054266 4382888 27.15 2688 2489080 1810846 10.53 384066 3571372 196889 03:51:02 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 62.16 43.04 1011.68 7.44 0.00 0.00 0.00 0.00 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 283.66 239.20 3056.64 51.28 0.00 0.00 0.00 0.00 03:54:01 PM lo 635.01 635.01 648.90 648.90 0.00 0.00 0.00 0.00 03:54:01 PM eth0 269.04 196.83 3959.13 26.98 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.52 0.52 1.30 1.30 0.00 0.00 0.00 0.00 03:55:01 PM eth0 137.27 124.21 307.97 635.27 0.00 0.00 0.00 0.00 Average: lo 159.53 159.53 163.21 163.21 0.00 0.00 0.00 0.00 Average: eth0 188.56 151.28 2088.35 180.98 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) 12/29/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 18.49 0.82 11.12 2.92 0.10 66.55 03:52:01 PM 0 22.16 0.99 13.73 3.30 0.10 59.72 03:52:01 PM 1 28.90 0.77 10.21 2.54 0.10 57.48 03:52:01 PM 2 9.74 0.53 8.14 3.87 0.10 77.62 03:52:01 PM 3 13.14 1.00 12.46 1.96 0.10 71.34 03:53:01 PM all 38.15 0.00 2.40 4.66 0.10 54.69 03:53:01 PM 0 47.32 0.00 2.47 2.81 0.12 47.28 03:53:01 PM 1 34.21 0.00 3.30 9.94 0.10 52.45 03:53:01 PM 2 31.31 0.00 1.91 2.71 0.08 63.99 03:53:01 PM 3 39.76 0.00 1.91 3.19 0.10 55.04 03:54:01 PM all 65.01 0.00 2.38 2.03 0.12 30.46 03:54:01 PM 0 67.72 0.00 1.75 0.69 0.12 29.73 03:54:01 PM 1 59.42 0.00 3.12 2.87 0.13 34.46 03:54:01 PM 2 64.13 0.00 2.82 2.49 0.12 30.44 03:54:01 PM 3 68.78 0.00 1.83 2.06 0.12 27.22 03:55:01 PM all 26.11 0.00 1.87 2.01 0.07 69.94 03:55:01 PM 0 27.79 0.00 1.90 0.55 0.08 69.67 03:55:01 PM 1 29.54 0.00 2.83 2.06 0.07 65.51 03:55:01 PM 2 23.15 0.00 1.39 2.98 0.07 72.42 03:55:01 PM 3 23.96 0.00 1.35 2.46 0.07 72.17 Average: all 37.04 0.20 4.40 2.90 0.10 55.35 Average: 0 41.37 0.24 4.89 1.83 0.11 51.56 Average: 1 38.04 0.19 4.84 4.36 0.10 52.47 Average: 2 32.19 0.13 3.54 3.01 0.09 61.04 Average: 3 36.59 0.24 4.32 2.42 0.10 56.33