---> uname -a: Linux prd-centos8-builder-4c-16g-9076.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 762 12433 19 2564 14661 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:ca:98:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feca:98f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:3b:d2:71 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/18/2023 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 06:49:01 PM tps rtps wtps bread/s bwrtn/s 06:50:01 PM 68.12 13.18 54.94 2207.37 4849.43 06:51:01 PM 178.85 14.16 164.69 3153.76 8833.76 06:52:01 PM 148.69 4.30 144.39 755.87 12705.82 Average: 131.89 10.55 121.35 2039.19 8796.34 06:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 PM 13344044 15131232 2795276 17.32 2688 2003692 1119428 6.51 182520 2264652 130028 06:51:01 PM 12548496 14691868 3590824 22.25 2688 2350188 1440216 8.38 213372 2990768 225376 06:52:01 PM 12738552 15020460 3400768 21.07 2688 2481412 1167468 6.79 421792 2563392 40052 Average: 12877031 14947853 3262289 20.21 2688 2278431 1242371 7.23 272561 2606271 131819 06:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 122.85 92.75 877.92 25.62 0.00 0.00 0.00 0.00 06:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 197.27 163.01 2167.36 34.97 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 112.25 94.90 1184.45 17.67 0.00 0.00 0.00 0.00 06:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.13 116.89 1410.04 26.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/18/2023 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 06:49:01 PM CPU %user %nice %system %iowait %steal %idle 06:50:01 PM all 15.34 0.00 1.78 0.93 0.06 81.89 06:50:01 PM 0 6.73 0.00 1.29 0.57 0.07 91.35 06:50:01 PM 1 20.87 0.00 2.31 1.12 0.05 75.66 06:50:01 PM 2 17.49 0.00 1.42 0.74 0.07 80.29 06:50:01 PM 3 16.28 0.00 2.11 1.29 0.05 80.28 06:51:01 PM all 27.27 0.00 2.21 1.76 0.10 68.66 06:51:01 PM 0 32.30 0.00 2.32 1.50 0.12 63.76 06:51:01 PM 1 25.26 0.00 1.67 2.17 0.10 70.80 06:51:01 PM 2 25.44 0.00 1.96 1.62 0.10 70.88 06:51:01 PM 3 26.08 0.00 2.88 1.74 0.08 69.22 06:52:01 PM all 32.27 0.00 1.68 1.95 0.09 64.02 06:52:01 PM 0 26.85 0.00 1.54 1.99 0.08 69.54 06:52:01 PM 1 29.88 0.00 2.51 1.68 0.08 65.85 06:52:01 PM 2 26.98 0.00 1.00 1.32 0.08 70.61 06:52:01 PM 3 45.36 0.00 1.66 2.81 0.10 50.07 Average: all 24.96 0.00 1.89 1.55 0.08 71.53 Average: 0 21.96 0.00 1.71 1.35 0.09 74.88 Average: 1 25.33 0.00 2.16 1.66 0.08 70.77 Average: 2 23.30 0.00 1.46 1.23 0.08 73.93 Average: 3 29.23 0.00 2.21 1.95 0.08 66.53