---> uname -a: Linux prd-centos8-docker-8c-8g-14804.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 983 28388 19 2518 30460 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:1b:26:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1b:267a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:47:32:4b 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) 01/24/2024 _x86_64_ (8 CPU) 15:51:40 LINUX RESTART (8 CPU) 03:52:02 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 115.44 18.81 96.63 3532.50 8347.71 03:54:02 PM 203.16 17.84 185.33 3537.70 10111.07 Average: 160.02 18.31 141.71 3535.14 9243.93 03:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 29487164 31229612 3168548 9.70 2688 2065788 1478220 4.39 173144 2563708 166888 03:54:02 PM 29136996 31231996 3518716 10.78 2688 2408160 1426588 4.23 251700 2789904 174368 Average: 29312080 31230804 3343632 10.24 2688 2236974 1452404 4.31 212422 2676806 170628 03:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 343.92 208.95 1930.70 54.59 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:02 PM eth0 253.49 233.44 1886.29 62.08 0.00 0.00 0.00 0.00 03:54:02 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 297.96 221.40 1908.13 58.40 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) 01/24/2024 _x86_64_ (8 CPU) 15:51:40 LINUX RESTART (8 CPU) 03:52:02 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 12.03 0.00 1.58 0.90 0.05 85.45 03:53:01 PM 0 10.84 0.00 1.53 0.61 0.07 86.95 03:53:01 PM 1 18.80 0.00 1.43 0.51 0.05 79.21 03:53:01 PM 2 28.01 0.00 2.34 1.12 0.07 68.46 03:53:01 PM 3 11.40 0.00 2.34 1.83 0.05 84.38 03:53:01 PM 4 9.32 0.00 2.37 0.29 0.05 87.98 03:53:01 PM 5 10.16 0.00 1.09 1.70 0.03 87.02 03:53:01 PM 6 4.52 0.00 0.63 0.59 0.03 94.22 03:53:01 PM 7 3.14 0.00 0.90 0.56 0.03 95.36 03:54:02 PM all 13.25 0.00 1.30 1.13 0.07 84.25 03:54:02 PM 0 15.94 0.00 1.79 0.79 0.07 81.42 03:54:02 PM 1 14.83 0.00 2.03 2.16 0.07 80.92 03:54:02 PM 2 23.31 0.00 0.92 0.72 0.08 74.96 03:54:02 PM 3 8.78 0.00 1.45 1.48 0.08 88.21 03:54:02 PM 4 14.34 0.00 1.07 0.05 0.07 84.47 03:54:02 PM 5 9.90 0.00 0.98 0.98 0.05 88.09 03:54:02 PM 6 7.95 0.00 1.48 2.19 0.07 88.32 03:54:02 PM 7 10.90 0.00 0.69 0.62 0.07 87.72 Average: all 12.65 0.00 1.44 1.01 0.06 84.84 Average: 0 13.43 0.00 1.66 0.70 0.07 84.14 Average: 1 16.79 0.00 1.73 1.34 0.06 80.08 Average: 2 25.62 0.00 1.62 0.92 0.08 71.76 Average: 3 10.07 0.00 1.89 1.65 0.07 86.32 Average: 4 11.84 0.00 1.72 0.17 0.06 86.21 Average: 5 10.03 0.00 1.03 1.33 0.04 87.56 Average: 6 6.26 0.00 1.06 1.40 0.05 91.22 Average: 7 7.09 0.00 0.79 0.59 0.05 91.48