---> uname -a: Linux prd-centos8-builder-4c-4g-8396.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 790 12049 19 2920 14621 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:80:d7:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe80:d7ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9a:05:21 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) 12/16/2023 _x86_64_ (4 CPU) 10:49:03 LINUX RESTART (4 CPU) 10:50:01 AM tps rtps wtps bread/s bwrtn/s 10:51:01 AM 83.62 7.00 76.62 1303.97 6600.65 10:52:01 AM 141.49 1.98 139.51 77.45 15651.87 10:53:01 AM 157.60 1.12 156.48 110.63 20907.90 Average: 127.57 3.37 124.20 497.37 14386.74 10:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 AM 13193116 15084132 2946204 18.25 2688 2105764 1155148 6.72 200712 2390228 191032 10:52:01 AM 12606680 14987104 3532640 21.89 2688 2578936 1253548 7.29 250412 2862400 301032 10:53:01 AM 12338756 14966672 3800564 23.55 2688 2806360 1138936 6.63 456600 2856800 37368 Average: 12712851 15012636 3426469 21.23 2688 2497020 1182544 6.88 302575 2703143 176477 10:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 85.07 67.19 1104.79 8.21 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 75.70 60.92 1276.79 8.82 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 59.08 51.53 767.52 10.59 0.00 0.00 0.00 0.00 10:53:01 AM 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 73.29 59.88 1049.69 9.21 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) 12/16/2023 _x86_64_ (4 CPU) 10:49:03 LINUX RESTART (4 CPU) 10:50:01 AM CPU %user %nice %system %iowait %steal %idle 10:51:01 AM all 17.72 0.00 1.51 1.62 0.08 79.07 10:51:01 AM 0 21.94 0.00 2.08 1.39 0.07 74.52 10:51:01 AM 1 19.48 0.00 1.41 1.69 0.08 77.34 10:51:01 AM 2 8.22 0.00 0.73 1.06 0.08 89.90 10:51:01 AM 3 21.19 0.00 1.84 2.33 0.08 74.54 10:52:01 AM all 17.42 0.00 1.90 3.48 0.08 77.12 10:52:01 AM 0 8.64 0.00 1.54 3.75 0.08 85.99 10:52:01 AM 1 27.76 0.00 2.17 2.98 0.08 67.01 10:52:01 AM 2 8.17 0.00 1.34 3.91 0.08 86.50 10:52:01 AM 3 25.09 0.00 2.53 3.28 0.08 69.01 10:53:01 AM all 21.08 0.00 2.73 4.45 0.09 71.65 10:53:01 AM 0 28.26 0.00 3.25 4.17 0.10 64.22 10:53:01 AM 1 13.30 0.00 1.88 5.49 0.08 79.25 10:53:01 AM 2 10.29 0.00 2.58 4.51 0.08 82.54 10:53:01 AM 3 32.48 0.00 3.23 3.63 0.08 60.57 Average: all 18.74 0.00 2.05 3.19 0.08 75.94 Average: 0 19.62 0.00 2.29 3.10 0.08 74.91 Average: 1 20.18 0.00 1.82 3.39 0.08 74.53 Average: 2 8.89 0.00 1.55 3.16 0.08 86.30 Average: 3 26.26 0.00 2.54 3.09 0.08 68.03