---> uname -a: Linux prd-centos8-builder-4c-4g-3191.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 695 12204 19 2862 14718 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:8e:88:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8e:88e4/64 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) 12/07/2023 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 200.03 76.24 123.79 2136.22 9440.85 11:58:01 PM 363.25 20.06 343.20 4356.22 13596.35 11:59:01 PM 186.04 0.55 185.49 79.99 12520.46 Average: 249.78 32.28 217.50 2191.05 11852.62 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13355240 15190308 2786292 17.26 2688 2034200 769216 4.47 210800 2179332 184352 11:58:01 PM 11433784 13618904 4707748 29.17 2688 2378552 2027512 11.79 309132 3966560 90248 11:59:01 PM 12568436 15115148 3573096 22.14 2688 2734188 813748 4.73 461512 2661192 123908 Average: 12452487 14641453 3689045 22.85 2688 2382313 1203492 7.00 327148 2935695 132836 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 87.34 56.45 1269.47 25.07 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 296.59 259.00 3165.50 41.38 0.00 0.00 0.00 0.00 11:59:01 PM lo 768.42 768.42 779.28 779.28 0.00 0.00 0.00 0.00 11:59:01 PM eth0 231.76 174.72 3521.88 27.24 0.00 0.00 0.00 0.00 Average: lo 256.10 256.10 259.72 259.72 0.00 0.00 0.00 0.00 Average: eth0 205.23 163.40 2652.27 31.23 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) 12/07/2023 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 21.62 0.60 10.23 2.14 0.08 65.33 11:57:01 PM 0 24.77 0.62 10.19 1.79 0.10 62.52 11:57:01 PM 1 17.13 0.89 14.05 3.13 0.07 64.73 11:57:01 PM 2 24.71 0.42 8.11 1.78 0.08 64.90 11:57:01 PM 3 19.89 0.48 8.56 1.84 0.07 69.16 11:58:01 PM all 54.73 0.00 2.45 3.80 0.11 38.91 11:58:01 PM 0 50.99 0.00 3.06 3.56 0.10 42.29 11:58:01 PM 1 60.25 0.00 1.41 1.99 0.10 36.25 11:58:01 PM 2 49.37 0.00 2.94 5.22 0.15 42.32 11:58:01 PM 3 58.30 0.00 2.38 4.43 0.10 34.78 11:59:01 PM all 55.86 0.00 2.61 1.79 0.12 39.62 11:59:01 PM 0 49.55 0.00 2.35 1.49 0.10 46.51 11:59:01 PM 1 59.25 0.00 3.09 2.47 0.17 35.02 11:59:01 PM 2 53.75 0.00 2.46 1.99 0.12 41.68 11:59:01 PM 3 60.89 0.00 2.55 1.22 0.10 35.24 Average: all 44.05 0.20 5.10 2.57 0.10 47.97 Average: 0 41.76 0.21 5.20 2.28 0.10 50.45 Average: 1 45.51 0.30 6.20 2.53 0.11 45.36 Average: 2 42.61 0.14 4.50 2.99 0.12 49.63 Average: 3 46.32 0.16 4.50 2.50 0.09 46.42