---> uname -a: Linux prd-centos8-builder-4c-4g-1057.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 702 12200 17 2860 14713 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:db:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feca:dbfc/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) 11/30/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 200.42 101.43 98.98 2245.25 6539.00 03:53:01 PM 288.42 20.13 268.29 4456.99 12906.35 03:54:01 PM 172.13 1.03 171.10 148.19 8466.95 03:55:01 PM 105.66 0.70 104.97 77.71 9225.06 Average: 191.65 30.82 160.83 1731.86 9284.16 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13390484 15121112 2751048 17.04 2688 1934996 850628 4.95 208068 2176116 172436 03:53:01 PM 12341704 14472272 3799828 23.54 2688 2324596 1365156 7.94 280892 3103360 154896 03:54:01 PM 9328408 11854380 6813124 42.21 2688 2712808 3917684 22.79 367864 5994332 329256 03:55:01 PM 12559176 15126532 3582356 22.19 2688 2752616 768124 4.47 633800 2503760 168176 Average: 11904943 14143574 4236589 26.25 2688 2431254 1725398 10.04 372656 3444392 206191 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 62.00 41.05 996.36 7.31 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 259.82 217.93 2911.73 49.05 0.00 0.00 0.00 0.00 03:54:01 PM lo 881.93 881.93 884.54 884.54 0.00 0.00 0.00 0.00 03:54:01 PM eth0 250.89 189.99 4084.71 27.90 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.38 1.38 2.46 2.46 0.00 0.00 0.00 0.00 03:55:01 PM eth0 141.14 138.74 305.25 634.95 0.00 0.00 0.00 0.00 Average: lo 220.86 220.86 221.79 221.79 0.00 0.00 0.00 0.00 Average: eth0 178.46 146.93 2074.56 179.80 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) 11/30/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.11 0.92 11.83 2.53 0.12 64.50 03:52:01 PM 0 5.72 1.31 14.01 3.05 0.12 75.80 03:52:01 PM 1 28.93 0.92 12.14 3.28 0.12 54.62 03:52:01 PM 2 14.31 0.92 12.27 1.96 0.13 70.40 03:52:01 PM 3 31.44 0.54 8.90 1.82 0.12 57.19 03:53:01 PM all 37.23 0.00 2.28 3.94 0.12 56.43 03:53:01 PM 0 35.30 0.00 1.57 3.09 0.10 59.93 03:53:01 PM 1 36.19 0.00 3.64 7.71 0.12 52.35 03:53:01 PM 2 44.15 0.00 2.29 2.61 0.12 50.84 03:53:01 PM 3 33.25 0.00 1.64 2.36 0.13 62.62 03:54:01 PM all 59.21 0.00 2.22 1.89 0.14 36.54 03:54:01 PM 0 64.90 0.00 2.56 1.85 0.15 30.54 03:54:01 PM 1 61.51 0.00 2.37 1.65 0.13 34.33 03:54:01 PM 2 55.90 0.00 1.97 1.62 0.13 40.37 03:54:01 PM 3 54.53 0.00 1.99 2.44 0.13 40.91 03:55:01 PM all 35.11 0.00 2.00 2.23 0.11 60.56 03:55:01 PM 0 35.47 0.00 2.24 2.27 0.10 59.91 03:55:01 PM 1 26.00 0.00 1.96 2.06 0.12 69.86 03:55:01 PM 2 37.28 0.00 1.92 1.99 0.12 58.69 03:55:01 PM 3 41.67 0.00 1.89 2.57 0.10 53.77 Average: all 37.92 0.23 4.58 2.65 0.12 54.50 Average: 0 35.36 0.33 5.09 2.57 0.12 56.54 Average: 1 38.17 0.23 5.03 3.67 0.12 52.78 Average: 2 37.93 0.23 4.61 2.05 0.13 55.06 Average: 3 40.23 0.13 3.60 2.30 0.12 53.61