---> uname -a: Linux prd-centos8-docker-8c-8g-4957.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: 2799.998 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 985 27637 19 3267 30455 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:48:f7:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe48:f7d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:f6:a9:18 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) 12/14/2023 _x86_64_ (8 CPU) 10:49:21 LINUX RESTART (8 CPU) 10:50:02 AM tps rtps wtps bread/s bwrtn/s 10:51:01 AM 144.34 21.84 122.50 4621.89 9166.60 10:52:01 AM 318.08 5.55 312.53 733.88 13143.13 Average: 231.93 13.63 218.31 2661.72 11171.40 10:50:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 AM 29265896 31176116 3389816 10.38 2688 2228300 1975864 5.86 179412 2756180 154836 10:52:01 AM 28328432 31196936 4327280 13.25 2688 3175696 1432056 4.25 520060 3309360 818668 Average: 28797164 31186526 3858548 11.82 2688 2701998 1703960 5.06 349736 3032770 486752 10:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 103.49 77.47 1292.97 31.45 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 453.81 396.70 4366.07 59.13 0.00 0.00 0.00 0.00 10:52:01 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 280.11 238.41 2842.30 45.40 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) 12/14/2023 _x86_64_ (8 CPU) 10:49:21 LINUX RESTART (8 CPU) 10:50:02 AM CPU %user %nice %system %iowait %steal %idle 10:51:01 AM all 11.11 0.00 1.15 0.91 0.05 86.79 10:51:01 AM 0 6.92 0.00 1.05 0.29 0.07 91.67 10:51:01 AM 1 5.57 0.00 0.93 1.22 0.03 92.24 10:51:01 AM 2 30.54 0.00 2.41 2.39 0.07 64.58 10:51:01 AM 3 12.46 0.00 1.32 0.97 0.05 85.19 10:51:01 AM 4 1.72 0.00 0.46 1.14 0.03 96.65 10:51:01 AM 5 13.01 0.00 0.92 0.46 0.03 85.58 10:51:01 AM 6 7.06 0.00 0.88 0.73 0.03 91.29 10:51:01 AM 7 11.59 0.00 1.19 0.08 0.05 87.09 10:52:01 AM all 17.77 0.00 1.46 1.97 0.08 78.73 10:52:01 AM 0 21.25 0.00 1.54 2.39 0.08 74.75 10:52:01 AM 1 24.84 0.00 1.34 0.90 0.08 72.84 10:52:01 AM 2 18.25 0.00 1.51 4.00 0.10 76.14 10:52:01 AM 3 16.81 0.00 1.47 1.71 0.07 79.95 10:52:01 AM 4 20.45 0.00 2.07 2.39 0.07 75.01 10:52:01 AM 5 8.52 0.00 1.04 0.74 0.08 89.62 10:52:01 AM 6 20.68 0.00 1.29 0.20 0.07 77.77 10:52:01 AM 7 11.34 0.00 1.44 3.41 0.07 83.75 Average: all 14.46 0.00 1.30 1.44 0.06 82.73 Average: 0 14.14 0.00 1.30 1.35 0.08 83.14 Average: 1 15.27 0.00 1.14 1.06 0.06 82.47 Average: 2 24.35 0.00 1.96 3.20 0.08 70.40 Average: 3 14.65 0.00 1.40 1.34 0.06 82.55 Average: 4 11.16 0.00 1.27 1.77 0.05 85.75 Average: 5 10.75 0.00 0.98 0.60 0.06 87.61 Average: 6 13.92 0.00 1.09 0.46 0.05 84.48 Average: 7 11.46 0.00 1.31 1.76 0.06 85.41