---> uname -a: Linux prd-centos8-docker-8c-8g-171.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 986 28282 19 2621 30460 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:6e:c7:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6e:c773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:be:07:e6 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) 05/03/2024 _x86_64_ (8 CPU) 13:24:16 LINUX RESTART (8 CPU) 01:25:01 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 148.08 21.06 127.02 4338.55 9495.92 01:27:01 PM 224.31 6.95 217.36 1306.98 11468.04 Average: 186.20 14.00 172.19 2822.89 10481.90 01:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 29344600 31182912 3311112 10.14 2688 2157840 1587756 4.71 180348 2681284 113444 01:27:01 PM 27486236 29703164 5169476 15.83 2688 2529512 3230988 9.59 298392 4381496 171476 Average: 28415418 30443038 4240294 12.98 2688 2343676 2409372 7.15 239370 3531390 142460 01:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 89.52 59.00 1039.88 30.14 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 408.25 331.58 5135.96 47.73 0.00 0.00 0.00 0.00 01:27:01 PM 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 248.87 195.28 3087.75 38.94 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) 05/03/2024 _x86_64_ (8 CPU) 13:24:16 LINUX RESTART (8 CPU) 01:25:01 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 11.83 0.00 1.04 0.90 0.06 86.17 01:26:01 PM 0 11.30 0.00 0.72 0.48 0.07 87.44 01:26:01 PM 1 31.96 0.00 2.34 0.85 0.07 64.78 01:26:01 PM 2 4.84 0.00 0.67 1.70 0.05 92.74 01:26:01 PM 3 8.14 0.00 1.00 1.76 0.05 89.05 01:26:01 PM 4 15.45 0.00 1.37 0.68 0.07 82.43 01:26:01 PM 5 8.98 0.00 0.43 0.32 0.07 90.20 01:26:01 PM 6 7.15 0.00 0.94 0.47 0.03 91.42 01:26:01 PM 7 6.78 0.00 0.87 0.95 0.05 91.36 01:27:01 PM all 36.96 0.00 1.35 1.06 0.09 60.53 01:27:01 PM 0 43.95 0.00 1.59 0.97 0.10 53.39 01:27:01 PM 1 40.73 0.00 1.29 0.97 0.10 56.91 01:27:01 PM 2 48.01 0.00 1.61 0.75 0.08 49.55 01:27:01 PM 3 34.37 0.00 1.19 0.57 0.10 63.77 01:27:01 PM 4 26.42 0.00 1.12 0.54 0.10 71.82 01:27:01 PM 5 36.64 0.00 0.90 1.22 0.10 61.14 01:27:01 PM 6 37.33 0.00 1.78 0.33 0.10 60.46 01:27:01 PM 7 28.28 0.00 1.34 3.16 0.07 67.16 Average: all 24.38 0.00 1.20 0.98 0.08 73.36 Average: 0 27.61 0.00 1.15 0.73 0.08 70.43 Average: 1 36.34 0.00 1.81 0.91 0.08 60.85 Average: 2 26.38 0.00 1.14 1.23 0.07 71.18 Average: 3 21.25 0.00 1.10 1.16 0.08 76.42 Average: 4 20.93 0.00 1.25 0.61 0.08 77.13 Average: 5 22.82 0.00 0.67 0.77 0.08 75.66 Average: 6 22.22 0.00 1.35 0.40 0.07 75.96 Average: 7 17.52 0.00 1.10 2.05 0.06 79.26