---> uname -a: Linux prd-centos8-docker-8c-8g-3773.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: 2799.996 BogoMIPS: 5599.99 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 930 28757 19 2202 30521 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:4d:76:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86278sec preferred_lft 86278sec inet6 fe80::f816:3eff:fe4d:763f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:72:2d:8e 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) 12/09/2023 _x86_64_ (8 CPU) 22:58:19 LINUX RESTART (8 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 131.51 7.24 124.27 1362.90 9751.32 11:00:01 PM 1.32 0.00 1.32 0.00 10.53 Average: 129.86 7.15 122.71 1345.64 9627.96 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 29526872 31320540 3128840 9.58 2688 2112296 1386660 4.11 336244 2342328 146332 11:00:01 PM 29496008 31289680 3159704 9.68 2688 2112312 1382516 4.10 337844 2372064 146368 Average: 29511440 31305110 3144272 9.63 2688 2112304 1384588 4.11 337044 2357196 146350 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 70.31 45.76 1087.40 10.21 0.00 0.00 0.00 0.00 11:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 72.37 52.63 57.65 27.36 0.00 0.00 0.00 0.00 11:00:01 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 70.34 45.84 1074.36 10.42 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) 12/09/2023 _x86_64_ (8 CPU) 22:58:19 LINUX RESTART (8 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 10.53 0.00 0.99 0.85 0.05 87.58 11:00:01 PM 0 4.45 0.00 0.52 1.23 0.05 93.74 11:00:01 PM 1 17.33 0.00 1.50 1.17 0.05 79.95 11:00:01 PM 2 1.00 0.00 0.30 0.14 0.08 98.48 11:00:01 PM 3 11.99 0.00 0.91 0.51 0.03 86.56 11:00:01 PM 4 25.47 0.00 1.69 0.73 0.03 72.08 11:00:01 PM 5 0.69 0.00 0.56 2.02 0.05 96.68 11:00:01 PM 6 11.05 0.00 1.05 0.76 0.03 87.11 11:00:01 PM 7 12.25 0.00 1.35 0.25 0.03 86.11 11:00:01 PM all 10.58 0.00 6.12 0.00 0.17 83.14 11:00:01 PM 0 6.67 0.00 4.00 0.00 1.33 88.00 11:00:01 PM 1 2.67 0.00 5.33 0.00 0.00 92.00 11:00:01 PM 2 9.21 0.00 5.26 0.00 0.00 85.53 11:00:01 PM 3 44.00 0.00 9.33 0.00 0.00 46.67 11:00:01 PM 4 3.90 0.00 6.49 0.00 0.00 89.61 11:00:01 PM 5 1.32 0.00 5.26 0.00 0.00 93.42 11:00:01 PM 6 5.33 0.00 5.33 0.00 0.00 89.33 11:00:01 PM 7 11.84 0.00 7.89 0.00 0.00 80.26 Average: all 10.53 0.00 1.05 0.84 0.05 87.53 Average: 0 4.47 0.00 0.57 1.22 0.07 93.67 Average: 1 17.14 0.00 1.55 1.15 0.05 80.10 Average: 2 1.10 0.00 0.37 0.13 0.08 98.31 Average: 3 12.39 0.00 1.02 0.50 0.03 86.06 Average: 4 25.19 0.00 1.75 0.72 0.03 72.31 Average: 5 0.70 0.00 0.62 1.99 0.05 96.64 Average: 6 10.98 0.00 1.10 0.75 0.03 87.13 Average: 7 12.25 0.00 1.43 0.25 0.03 86.04