---> uname -a: Linux prd-centos8-docker-8c-8g-8246.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 961 28568 19 2360 30489 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:a7:68:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea7:68e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:15:11:27 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) 02/24/2024 _x86_64_ (8 CPU) 06:47:22 LINUX RESTART (8 CPU) 06:48:01 AM tps rtps wtps bread/s bwrtn/s 06:49:01 AM 92.05 6.96 85.09 1302.23 5825.66 06:50:01 AM 241.83 19.48 222.35 3346.24 13930.03 Average: 166.93 13.22 153.71 2324.15 9877.51 06:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 AM 29518724 31243888 3136988 9.61 2688 2046852 1474148 4.37 171724 2529260 205352 06:50:01 AM 29283608 31249628 3372104 10.33 2688 2282068 1419116 4.21 386032 2523092 48788 Average: 29401166 31246758 3254546 9.97 2688 2164460 1446632 4.29 278878 2526176 127070 06:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 55.30 39.27 922.76 7.35 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 202.37 179.47 1987.62 49.69 0.00 0.00 0.00 0.00 06:50:01 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 128.83 109.36 1455.15 28.52 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) 02/24/2024 _x86_64_ (8 CPU) 06:47:22 LINUX RESTART (8 CPU) 06:48:01 AM CPU %user %nice %system %iowait %steal %idle 06:49:01 AM all 9.71 0.00 0.95 0.43 0.09 88.82 06:49:01 AM 0 19.37 0.00 1.60 0.67 0.07 78.29 06:49:01 AM 1 15.86 0.00 1.73 0.27 0.07 82.07 06:49:01 AM 2 4.24 0.00 0.62 0.53 0.05 94.56 06:49:01 AM 3 7.66 0.00 0.54 0.52 0.05 91.23 06:49:01 AM 4 9.85 0.00 1.07 0.48 0.38 88.22 06:49:01 AM 5 0.32 0.00 0.22 0.22 0.08 99.16 06:49:01 AM 6 13.84 0.00 1.29 0.57 0.03 84.28 06:49:01 AM 7 6.49 0.00 0.55 0.17 0.02 92.77 06:50:01 AM all 14.86 0.00 1.39 1.23 0.07 82.46 06:50:01 AM 0 20.78 0.00 1.64 0.78 0.10 76.70 06:50:01 AM 1 15.94 0.00 1.04 1.29 0.07 81.67 06:50:01 AM 2 12.62 0.00 2.03 2.23 0.08 83.05 06:50:01 AM 3 17.11 0.00 1.20 1.37 0.05 80.26 06:50:01 AM 4 17.98 0.00 1.47 1.19 0.07 79.30 06:50:01 AM 5 21.36 0.00 1.14 1.05 0.07 76.39 06:50:01 AM 6 5.25 0.00 1.31 1.04 0.08 92.32 06:50:01 AM 7 7.78 0.00 1.30 0.87 0.07 89.98 Average: all 12.28 0.00 1.17 0.83 0.08 85.64 Average: 0 20.08 0.00 1.62 0.73 0.08 77.50 Average: 1 15.90 0.00 1.39 0.78 0.07 81.87 Average: 2 8.43 0.00 1.32 1.38 0.07 88.81 Average: 3 12.40 0.00 0.87 0.95 0.05 85.74 Average: 4 13.91 0.00 1.27 0.83 0.23 83.77 Average: 5 10.83 0.00 0.68 0.63 0.08 87.78 Average: 6 9.55 0.00 1.30 0.80 0.06 88.29 Average: 7 7.13 0.00 0.93 0.52 0.04 91.38