---> uname -a: Linux prd-centos8-docker-8c-8g-3015.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27308 19 3566 30421 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:34:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe85:34fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:06:d5:0c 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) 12/07/2023 _x86_64_ (8 CPU) 11:02:55 LINUX RESTART (8 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 156.76 2.65 154.12 470.91 9165.59 11:06:01 AM 285.14 3.58 281.55 150.11 42941.73 11:07:01 AM 110.11 0.65 109.47 65.72 11776.15 Average: 184.00 2.29 181.71 228.93 21293.82 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 29075612 30940528 3580100 10.96 2688 2181716 2083268 6.18 183664 2937288 171412 11:06:01 AM 27156028 30191728 5499684 16.84 2688 3341524 2250284 6.68 266128 4727564 111088 11:07:01 AM 27941476 31129720 4714236 14.44 2688 3491276 1478852 4.39 465172 3740460 26844 Average: 28057705 30753992 4598007 14.08 2688 3004839 1937468 5.75 304988 3801771 103115 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 177.06 163.75 1322.00 53.12 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 445.64 307.57 8469.19 46.58 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 181.60 179.64 319.17 1176.21 0.00 0.00 0.00 0.00 11:07:01 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 268.10 216.98 3370.00 425.28 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) 12/07/2023 _x86_64_ (8 CPU) 11:02:55 LINUX RESTART (8 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 11.47 0.00 0.98 0.79 0.05 86.70 11:05:01 AM 0 6.50 0.00 0.52 0.32 0.05 92.62 11:05:01 AM 1 2.17 0.00 0.80 1.10 0.05 95.87 11:05:01 AM 2 21.01 0.00 1.89 1.64 0.07 75.40 11:05:01 AM 3 2.89 0.00 0.52 0.87 0.05 95.67 11:05:01 AM 4 12.78 0.00 0.57 0.74 0.07 85.85 11:05:01 AM 5 15.09 0.00 0.77 0.52 0.05 83.57 11:05:01 AM 6 5.93 0.00 0.32 0.03 0.03 93.69 11:05:01 AM 7 25.44 0.00 2.48 1.11 0.07 70.91 11:06:01 AM all 12.68 0.00 1.29 4.87 0.06 81.10 11:06:01 AM 0 5.15 0.00 0.59 1.34 0.05 92.87 11:06:01 AM 1 17.01 0.00 1.50 18.16 0.07 63.26 11:06:01 AM 2 12.85 0.00 1.14 5.55 0.05 80.41 11:06:01 AM 3 9.69 0.00 1.71 7.85 0.10 80.66 11:06:01 AM 4 15.71 0.00 1.30 2.14 0.07 80.78 11:06:01 AM 5 12.40 0.00 0.49 0.58 0.05 86.49 11:06:01 AM 6 12.33 0.00 2.95 0.20 0.03 84.49 11:06:01 AM 7 16.08 0.00 0.65 2.92 0.09 80.26 11:07:01 AM all 11.30 0.00 1.29 0.60 0.05 86.76 11:07:01 AM 0 5.30 0.00 1.18 0.05 0.07 93.39 11:07:01 AM 1 8.68 0.00 0.95 1.42 0.05 88.90 11:07:01 AM 2 6.58 0.00 0.94 0.75 0.03 91.70 11:07:01 AM 3 26.11 0.00 1.74 0.53 0.05 71.57 11:07:01 AM 4 10.96 0.00 1.19 0.37 0.03 87.46 11:07:01 AM 5 26.63 0.00 1.89 0.37 0.05 71.07 11:07:01 AM 6 4.45 0.00 1.35 1.19 0.05 92.96 11:07:01 AM 7 1.69 0.00 1.11 0.08 0.03 97.08 Average: all 11.81 0.00 1.19 2.07 0.05 84.87 Average: 0 5.66 0.00 0.76 0.56 0.06 92.96 Average: 1 9.29 0.00 1.09 6.90 0.06 82.67 Average: 2 13.48 0.00 1.32 2.63 0.05 82.51 Average: 3 12.92 0.00 1.32 3.05 0.07 82.64 Average: 4 13.14 0.00 1.02 1.08 0.06 84.71 Average: 5 18.06 0.00 1.05 0.49 0.05 80.35 Average: 6 7.54 0.00 1.53 0.48 0.04 90.41 Average: 7 14.40 0.00 1.41 1.36 0.06 82.76