---> uname -a: Linux prd-centos8-docker-8c-8g-17757.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 28074 19 2824 30454 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:46:d8:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:d83d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8e:b6:76 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) 03/24/2024 _x86_64_ (8 CPU) 10:04:23 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 103.63 6.98 96.65 1302.77 7272.04 10:07:01 AM 292.28 19.41 272.87 4042.39 11008.28 Average: 197.95 13.20 184.75 2672.47 9140.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29515464 31241240 3140248 9.62 2688 2049864 1464284 4.34 171424 2538720 154100 10:07:01 AM 28787536 31217240 3868176 11.85 2688 2741508 1412900 4.19 503980 2882584 485440 Average: 29151500 31229240 3504212 10.73 2688 2395686 1438592 4.27 337702 2710652 319770 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 61.81 42.80 916.22 8.13 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 407.98 350.31 4115.02 66.54 0.00 0.00 0.00 0.00 10:07:01 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 234.88 196.54 2515.48 37.34 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) 03/24/2024 _x86_64_ (8 CPU) 10:04:23 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 9.77 0.00 0.89 0.97 0.04 88.33 10:06:01 AM 0 6.86 0.00 0.88 0.70 0.05 91.50 10:06:01 AM 1 2.11 0.00 0.40 2.12 0.05 95.32 10:06:01 AM 2 15.76 0.00 1.87 2.14 0.05 80.18 10:06:01 AM 3 10.88 0.00 1.03 1.35 0.03 86.70 10:06:01 AM 4 15.91 0.00 1.05 0.42 0.03 82.59 10:06:01 AM 5 3.44 0.00 0.43 0.35 0.03 95.74 10:06:01 AM 6 3.77 0.00 0.50 0.32 0.02 95.39 10:06:01 AM 7 19.39 0.00 0.92 0.38 0.05 79.26 10:07:01 AM all 18.09 0.00 1.55 1.72 0.09 78.56 10:07:01 AM 0 16.17 0.00 1.05 0.82 0.08 81.87 10:07:01 AM 1 13.75 0.00 1.22 1.36 0.10 83.57 10:07:01 AM 2 21.84 0.00 1.71 1.47 0.10 74.88 10:07:01 AM 3 21.92 0.00 1.74 2.46 0.10 73.78 10:07:01 AM 4 19.91 0.00 0.87 0.89 0.08 78.25 10:07:01 AM 5 23.02 0.00 2.44 3.73 0.13 70.67 10:07:01 AM 6 12.49 0.00 2.08 1.88 0.08 83.48 10:07:01 AM 7 15.58 0.00 1.29 1.12 0.05 81.96 Average: all 13.92 0.00 1.22 1.34 0.07 83.45 Average: 0 11.51 0.00 0.97 0.76 0.07 86.69 Average: 1 7.93 0.00 0.81 1.74 0.08 89.44 Average: 2 18.79 0.00 1.79 1.81 0.08 77.54 Average: 3 16.39 0.00 1.39 1.91 0.07 80.25 Average: 4 17.91 0.00 0.96 0.65 0.06 80.42 Average: 5 13.22 0.00 1.44 2.04 0.08 83.22 Average: 6 8.13 0.00 1.29 1.10 0.05 89.44 Average: 7 17.49 0.00 1.10 0.75 0.05 80.61