---> uname -a: Linux prd-centos8-docker-8c-8g-22043.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 984 27818 19 3086 30459 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:bd:bc:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:febd:bccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:91:f8:0f 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) 04/10/2024 _x86_64_ (8 CPU) 10:16:23 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 107.78 9.07 98.72 1648.39 7626.43 10:19:01 AM 316.78 1.43 315.35 421.26 10739.08 Average: 212.28 5.25 207.03 1034.83 9182.75 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29529344 31286604 3126368 9.57 2688 2077916 1390388 4.13 171980 2510744 153800 10:19:01 AM 28509528 31195596 4146184 12.70 2688 2996248 1457244 4.32 498916 3159604 840356 Average: 29019436 31241100 3636276 11.14 2688 2537082 1423816 4.22 335448 2835174 497078 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 74.89 53.01 1025.07 25.29 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 468.36 388.52 4291.93 62.49 0.00 0.00 0.00 0.00 10:19:01 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 271.62 220.76 2658.50 43.89 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) 04/10/2024 _x86_64_ (8 CPU) 10:16:23 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 11.06 0.00 1.03 0.57 0.05 87.30 10:18:01 AM 0 5.61 0.00 0.52 0.05 0.05 93.78 10:18:01 AM 1 5.35 0.00 0.64 0.43 0.07 93.51 10:18:01 AM 2 2.31 0.00 0.50 0.82 0.07 96.30 10:18:01 AM 3 23.92 0.00 2.15 0.60 0.05 73.27 10:18:01 AM 4 18.79 0.00 1.12 0.43 0.05 79.60 10:18:01 AM 5 6.06 0.00 1.05 0.27 0.03 92.59 10:18:01 AM 6 15.38 0.00 1.34 0.22 0.03 83.03 10:18:01 AM 7 11.00 0.00 0.92 1.74 0.03 86.32 10:19:01 AM all 19.16 0.00 1.47 1.35 0.12 77.90 10:19:01 AM 0 23.63 0.00 1.84 1.59 0.12 72.83 10:19:01 AM 1 16.31 0.00 1.07 1.17 0.10 81.35 10:19:01 AM 2 12.36 0.00 1.77 3.30 0.13 82.44 10:19:01 AM 3 24.67 0.00 2.15 1.39 0.13 71.66 10:19:01 AM 4 25.97 0.00 0.70 0.10 0.10 73.13 10:19:01 AM 5 14.27 0.00 1.78 1.04 0.10 82.81 10:19:01 AM 6 14.27 0.00 1.47 2.01 0.12 82.13 10:19:01 AM 7 21.75 0.00 0.97 0.23 0.15 76.89 Average: all 15.10 0.00 1.25 0.96 0.08 82.60 Average: 0 14.61 0.00 1.18 0.82 0.08 83.31 Average: 1 10.83 0.00 0.85 0.80 0.08 87.43 Average: 2 7.34 0.00 1.14 2.06 0.10 89.37 Average: 3 24.29 0.00 2.15 0.99 0.09 72.47 Average: 4 22.38 0.00 0.91 0.27 0.08 76.37 Average: 5 10.16 0.00 1.41 0.65 0.07 87.71 Average: 6 14.82 0.00 1.40 1.11 0.08 82.58 Average: 7 16.37 0.00 0.94 0.98 0.09 81.61