---> uname -a: Linux prd-centos8-docker-8c-8g-3700.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 995 27785 19 3110 30446 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:88:43:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe88:4322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:c1:1f:bc 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) 02/08/2024 _x86_64_ (8 CPU) 10:17:00 LINUX RESTART (8 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 195.47 2.62 192.85 469.79 10076.74 10:20:01 AM 241.85 1.58 240.27 358.81 20174.64 Average: 218.66 2.10 216.56 414.30 15126.11 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 28808744 30644672 3846968 11.78 2688 2152604 2219024 6.58 188652 3191324 97860 10:20:01 AM 28521724 31241228 4133988 12.66 2688 3028544 1366076 4.05 672016 2970960 468428 Average: 28665234 30942950 3990478 12.22 2688 2590574 1792550 5.32 430334 3081142 283144 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 174.05 158.71 1321.05 47.32 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 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 443.97 410.00 3668.81 3079.26 0.00 0.00 0.00 0.00 10:20:01 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 309.02 284.36 2495.03 1563.42 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) 02/08/2024 _x86_64_ (8 CPU) 10:17:00 LINUX RESTART (8 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 12.89 0.00 1.03 1.65 0.07 84.36 10:19:01 AM 0 5.79 0.00 0.75 0.75 0.07 92.64 10:19:01 AM 1 8.38 0.00 1.14 3.25 0.07 87.16 10:19:01 AM 2 11.18 0.00 0.49 0.60 0.13 87.60 10:19:01 AM 3 15.15 0.00 0.97 2.39 0.07 81.41 10:19:01 AM 4 14.60 0.00 1.35 1.40 0.07 82.58 10:19:01 AM 5 11.02 0.00 0.92 0.30 0.07 87.69 10:19:01 AM 6 17.44 0.00 1.19 2.48 0.07 78.83 10:19:01 AM 7 19.54 0.00 1.46 2.01 0.05 76.95 10:20:01 AM all 15.79 0.00 1.39 1.52 0.07 81.22 10:20:01 AM 0 20.44 0.00 0.55 0.02 0.10 78.89 10:20:01 AM 1 8.70 0.00 1.32 2.67 0.08 87.22 10:20:01 AM 2 21.50 0.00 1.10 1.66 0.07 75.68 10:20:01 AM 3 26.10 0.00 2.16 1.79 0.07 69.89 10:20:01 AM 4 11.24 0.00 1.89 3.65 0.07 83.15 10:20:01 AM 5 12.31 0.00 1.07 0.89 0.07 85.67 10:20:01 AM 6 8.25 0.00 0.92 0.64 0.05 90.15 10:20:01 AM 7 17.81 0.00 2.14 0.89 0.08 79.08 Average: all 14.34 0.00 1.21 1.59 0.07 82.79 Average: 0 13.11 0.00 0.65 0.38 0.08 85.77 Average: 1 8.54 0.00 1.23 2.96 0.08 87.19 Average: 2 16.34 0.00 0.79 1.13 0.10 81.64 Average: 3 20.63 0.00 1.56 2.09 0.07 75.65 Average: 4 12.92 0.00 1.62 2.53 0.07 82.86 Average: 5 11.66 0.00 0.99 0.59 0.07 86.68 Average: 6 12.84 0.00 1.05 1.56 0.06 84.49 Average: 7 18.67 0.00 1.80 1.45 0.07 78.01