---> uname -a: Linux prd-centos8-docker-8c-8g-7100.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 970 28498 19 2421 30476 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:ad:9c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fead:9c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:06:4c:e8 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) 12/23/2023 _x86_64_ (8 CPU) 06:49:22 LINUX RESTART (8 CPU) 06:50:01 AM tps rtps wtps bread/s bwrtn/s 06:51:01 AM 146.80 21.43 125.37 4389.47 9171.49 06:52:01 AM 194.99 5.10 189.89 344.42 11966.08 Average: 170.89 13.26 157.63 2366.94 10568.79 06:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 AM 29255376 31141852 3400328 10.41 2688 2205000 1976592 5.86 174796 2772932 155332 06:52:01 AM 29220084 31246064 3435620 10.52 2688 2339388 1382676 4.10 388300 2571744 41384 Average: 29237730 31193958 3417974 10.47 2688 2272194 1679634 4.98 281548 2672338 98358 06:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 97.90 65.14 1283.24 26.92 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 175.16 157.63 1833.22 30.65 0.00 0.00 0.00 0.00 06:52:01 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 136.53 111.39 1558.23 28.79 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) 12/23/2023 _x86_64_ (8 CPU) 06:49:22 LINUX RESTART (8 CPU) 06:50:01 AM CPU %user %nice %system %iowait %steal %idle 06:51:01 AM all 11.40 0.00 1.07 0.98 0.05 86.50 06:51:01 AM 0 13.59 0.00 0.65 0.57 0.07 85.12 06:51:01 AM 1 10.26 0.00 0.78 0.78 0.05 88.12 06:51:01 AM 2 13.40 0.00 1.40 1.79 0.05 83.36 06:51:01 AM 3 2.94 0.00 0.58 1.19 0.05 95.24 06:51:01 AM 4 13.27 0.00 1.27 0.93 0.03 84.50 06:51:01 AM 5 28.38 0.00 2.82 1.83 0.05 66.92 06:51:01 AM 6 2.44 0.00 0.32 0.08 0.10 97.06 06:51:01 AM 7 6.87 0.00 0.73 0.63 0.03 91.73 06:52:01 AM all 13.61 0.00 1.13 0.97 0.06 84.22 06:52:01 AM 0 7.48 0.00 0.67 0.15 0.07 91.63 06:52:01 AM 1 10.14 0.00 1.07 2.06 0.08 86.65 06:52:01 AM 2 36.53 0.00 2.71 1.24 0.07 59.46 06:52:01 AM 3 12.11 0.00 1.07 0.94 0.05 85.84 06:52:01 AM 4 21.53 0.00 1.30 0.78 0.07 76.32 06:52:01 AM 5 3.12 0.00 0.60 1.45 0.03 94.79 06:52:01 AM 6 10.15 0.00 0.80 0.63 0.03 88.38 06:52:01 AM 7 7.86 0.00 0.85 0.53 0.05 90.71 Average: all 12.51 0.00 1.10 0.97 0.06 85.36 Average: 0 10.54 0.00 0.66 0.36 0.07 88.38 Average: 1 10.20 0.00 0.93 1.42 0.07 87.38 Average: 2 24.95 0.00 2.06 1.51 0.06 71.42 Average: 3 7.52 0.00 0.83 1.06 0.05 90.54 Average: 4 17.40 0.00 1.28 0.86 0.05 80.41 Average: 5 15.76 0.00 1.71 1.64 0.04 80.84 Average: 6 6.30 0.00 0.56 0.36 0.07 92.71 Average: 7 7.36 0.00 0.79 0.58 0.04 91.22