---> uname -a: Linux prd-centos8-docker-8c-8g-12400.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 974 28321 19 2594 30468 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:24:4b:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe24:4b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:31:da:4e 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/15/2024 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 110.65 6.95 103.70 1301.70 8375.96 10:19:01 AM 291.57 2.53 289.04 590.03 10417.75 Average: 201.10 4.74 196.36 945.90 9396.77 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29437396 31218912 3218316 9.86 2688 2100392 1499632 4.45 178576 2591384 168644 10:19:01 AM 28963564 31170336 3692148 11.31 2688 2517612 1491824 4.43 466476 2739684 370244 Average: 29200480 31194624 3455232 10.58 2688 2309002 1495728 4.44 322526 2665534 269444 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 54.12 37.75 935.34 6.98 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 400.18 336.38 3771.03 67.69 0.00 0.00 0.00 0.00 10:19:01 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 227.13 187.05 2353.06 37.33 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/15/2024 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 9.92 0.00 0.94 1.06 0.05 88.04 10:18:01 AM 0 4.16 0.00 0.73 0.60 0.07 94.44 10:18:01 AM 1 22.81 0.00 2.22 3.21 0.05 71.71 10:18:01 AM 2 7.63 0.00 0.80 1.51 0.03 90.03 10:18:01 AM 3 5.11 0.00 0.37 0.20 0.03 94.29 10:18:01 AM 4 7.31 0.00 0.70 1.15 0.05 90.79 10:18:01 AM 5 15.75 0.00 1.28 1.42 0.05 81.50 10:18:01 AM 6 16.12 0.00 1.24 0.39 0.03 82.22 10:18:01 AM 7 0.48 0.00 0.15 0.03 0.05 99.28 10:19:01 AM all 19.06 0.00 1.46 1.56 0.09 77.83 10:19:01 AM 0 34.09 0.00 1.04 0.27 0.12 64.49 10:19:01 AM 1 22.06 0.00 1.48 1.61 0.10 74.74 10:19:01 AM 2 15.78 0.00 1.34 2.71 0.08 80.08 10:19:01 AM 3 19.70 0.00 2.36 2.23 0.08 75.63 10:19:01 AM 4 12.72 0.00 1.32 1.77 0.07 84.13 10:19:01 AM 5 12.17 0.00 1.30 1.69 0.05 84.79 10:19:01 AM 6 20.89 0.00 1.85 1.39 0.10 75.78 10:19:01 AM 7 15.12 0.00 1.00 0.80 0.08 82.99 Average: all 14.48 0.00 1.20 1.31 0.07 82.94 Average: 0 19.10 0.00 0.89 0.43 0.09 79.49 Average: 1 22.44 0.00 1.85 2.41 0.08 73.22 Average: 2 11.70 0.00 1.07 2.11 0.06 85.06 Average: 3 12.39 0.00 1.36 1.21 0.06 84.98 Average: 4 10.01 0.00 1.01 1.46 0.06 87.46 Average: 5 13.96 0.00 1.29 1.55 0.05 83.14 Average: 6 18.50 0.00 1.54 0.89 0.07 79.00 Average: 7 7.80 0.00 0.58 0.42 0.07 91.14