---> uname -a: Linux prd-centos8-builder-4c-4g-8438.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 767 12068 19 2925 14644 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:5a:91:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5a:91f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:92:75:b7 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) 11:10:16 LINUX RESTART (4 CPU) 11:11:01 AM tps rtps wtps bread/s bwrtn/s 11:12:01 AM 136.08 13.05 123.03 2226.30 5933.03 11:13:01 AM 125.57 1.95 123.63 63.71 13700.08 11:14:01 AM 128.16 0.78 127.38 70.65 17685.59 Average: 129.94 5.26 124.68 786.85 12439.64 11:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 AM 13336060 15163396 2803260 17.37 2688 2042280 1089540 6.34 196652 2253612 152428 11:13:01 AM 12881660 14993604 3257660 20.18 2688 2317008 1265008 7.36 218144 2641444 116824 11:14:01 AM 12362756 14992028 3776564 23.40 2688 2807908 1172044 6.82 455688 2836956 194108 Average: 12860159 15049676 3279161 20.32 2688 2389065 1175531 6.84 290161 2577337 154453 11:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 84.92 68.89 842.27 10.07 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 90.99 72.66 1061.85 10.49 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 82.80 67.16 1403.27 9.86 0.00 0.00 0.00 0.00 11:14:01 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 86.24 69.57 1102.46 10.14 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) 11:10:16 LINUX RESTART (4 CPU) 11:11:01 AM CPU %user %nice %system %iowait %steal %idle 11:12:01 AM all 17.69 0.00 1.87 2.18 0.07 78.20 11:12:01 AM 0 24.39 0.00 2.29 3.82 0.08 69.42 11:12:01 AM 1 9.49 0.00 1.04 0.99 0.07 88.42 11:12:01 AM 2 11.45 0.00 1.61 2.96 0.05 83.93 11:12:01 AM 3 25.40 0.00 2.54 0.94 0.08 71.04 11:13:01 AM all 16.78 0.00 1.67 2.71 0.08 78.76 11:13:01 AM 0 17.04 0.00 1.79 2.75 0.07 78.35 11:13:01 AM 1 15.34 0.00 1.75 1.27 0.08 81.55 11:13:01 AM 2 17.15 0.00 1.82 4.25 0.07 76.71 11:13:01 AM 3 17.60 0.00 1.32 2.56 0.10 78.42 11:14:01 AM all 20.95 0.00 2.61 3.60 0.08 72.76 11:14:01 AM 0 30.04 0.00 3.19 4.63 0.08 62.06 11:14:01 AM 1 24.98 0.00 2.66 1.77 0.07 70.52 11:14:01 AM 2 17.95 0.00 2.70 4.45 0.08 74.82 11:14:01 AM 3 10.80 0.00 1.88 3.55 0.08 83.69 Average: all 18.47 0.00 2.05 2.83 0.08 76.57 Average: 0 23.82 0.00 2.42 3.73 0.08 69.95 Average: 1 16.60 0.00 1.82 1.34 0.07 80.16 Average: 2 15.52 0.00 2.04 3.89 0.07 78.49 Average: 3 17.94 0.00 1.91 2.35 0.09 77.71