---> uname -a: Linux prd-centos8-builder-4c-4g-3895.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 711 12188 19 2863 14702 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:fb:28:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fefb:28d7/64 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) 12/10/2023 _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 211.20 74.29 136.91 3563.01 10611.93 03:53:01 PM 363.09 17.67 345.42 2907.63 12393.31 03:54:01 PM 159.14 0.52 158.62 36.13 12231.38 03:55:01 PM 82.87 0.67 82.21 65.84 6830.39 Average: 204.10 23.28 180.82 1643.35 10516.99 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13279232 15159176 2862300 17.73 2688 2079064 779072 4.53 213184 2251440 149552 03:53:01 PM 11094232 13280852 5047300 31.27 2688 2379952 2634904 15.33 308236 4305088 90252 03:54:01 PM 11040268 13463380 5101264 31.60 2688 2610884 2350968 13.68 424252 4224420 3188 03:55:01 PM 12458004 15032672 3683528 22.82 2688 2758556 852576 4.96 636516 2592144 27068 Average: 11967934 14234020 4173598 25.86 2688 2457114 1654380 9.62 395547 3343273 67515 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 79.40 53.24 1256.33 25.10 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 298.33 264.84 3154.36 40.44 0.00 0.00 0.00 0.00 03:54:01 PM lo 1094.33 1094.33 1087.03 1087.03 0.00 0.00 0.00 0.00 03:54:01 PM eth0 218.53 155.42 3466.80 21.24 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 181.59 151.03 338.44 636.98 0.00 0.00 0.00 0.00 Average: lo 273.52 273.52 271.69 271.69 0.00 0.00 0.00 0.00 Average: eth0 194.49 156.16 2054.14 180.93 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) 12/10/2023 _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 20.82 0.61 10.38 2.21 0.08 65.91 03:52:01 PM 0 33.75 0.57 10.73 2.12 0.08 52.75 03:52:01 PM 1 13.22 0.79 11.73 2.17 0.07 72.03 03:52:01 PM 2 31.86 0.40 8.47 1.82 0.10 57.34 03:52:01 PM 3 4.40 0.67 10.58 2.73 0.08 81.53 03:53:01 PM all 50.13 0.00 2.26 3.24 0.10 44.26 03:53:01 PM 0 53.71 0.00 1.72 1.56 0.12 42.89 03:53:01 PM 1 40.79 0.00 2.66 4.78 0.10 51.67 03:53:01 PM 2 44.57 0.00 3.20 4.14 0.10 47.98 03:53:01 PM 3 61.48 0.00 1.43 2.50 0.10 34.49 03:54:01 PM all 60.24 0.00 2.44 1.31 0.11 35.89 03:54:01 PM 0 61.57 0.00 2.11 1.59 0.10 34.62 03:54:01 PM 1 59.73 0.00 1.71 1.24 0.10 37.22 03:54:01 PM 2 57.47 0.00 3.07 1.01 0.10 38.36 03:54:01 PM 3 62.23 0.00 2.88 1.42 0.14 33.33 03:55:01 PM all 25.62 0.00 1.94 0.80 0.08 71.57 03:55:01 PM 0 25.90 0.00 2.07 0.89 0.08 71.06 03:55:01 PM 1 23.84 0.00 1.97 1.57 0.08 72.53 03:55:01 PM 2 30.94 0.00 2.27 0.37 0.08 66.34 03:55:01 PM 3 21.78 0.00 1.44 0.39 0.05 76.35 Average: all 39.17 0.15 4.26 1.89 0.09 54.44 Average: 0 43.71 0.14 4.16 1.54 0.10 50.35 Average: 1 34.38 0.20 4.52 2.44 0.09 58.38 Average: 2 41.20 0.10 4.26 1.83 0.10 52.52 Average: 3 37.38 0.17 4.09 1.76 0.09 56.51