---> uname -a: Linux prd-centos8-docker-8c-8g-13993.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 992 28386 19 2510 30451 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:65:21:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe65:2118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:19:b4:51 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) 01/21/2024 _x86_64_ (8 CPU) 15:50:59 LINUX RESTART (8 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 156.58 14.21 142.37 3112.83 9577.51 03:54:01 PM 173.74 3.77 169.98 378.81 11592.25 Average: 165.16 8.99 156.17 1745.82 10584.88 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 29143780 31065832 3511932 10.75 2688 2239032 1598828 4.74 188672 2861468 120964 03:54:01 PM 29047252 31178608 3608460 11.05 2688 2441636 1466988 4.35 429036 2696284 60068 Average: 29095516 31122220 3560196 10.90 2688 2340334 1532908 4.55 308854 2778876 90516 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 135.79 121.01 895.70 36.89 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 253.02 232.47 1547.15 284.11 0.00 0.00 0.00 0.00 03:54:01 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 194.40 176.74 1221.42 160.50 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) 01/21/2024 _x86_64_ (8 CPU) 15:50:59 LINUX RESTART (8 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 10.15 0.00 1.00 0.83 0.06 87.96 03:53:01 PM 0 16.62 0.00 1.67 1.91 0.07 79.74 03:53:01 PM 1 11.32 0.00 1.39 0.90 0.05 86.34 03:53:01 PM 2 4.00 0.00 0.67 0.92 0.07 94.34 03:53:01 PM 3 12.26 0.00 1.02 0.47 0.05 86.20 03:53:01 PM 4 22.72 0.00 1.87 0.50 0.10 74.82 03:53:01 PM 5 7.90 0.00 0.63 0.17 0.05 91.25 03:53:01 PM 6 4.81 0.00 0.33 1.10 0.03 93.72 03:53:01 PM 7 1.59 0.00 0.43 0.67 0.03 97.28 03:54:01 PM all 14.50 0.00 1.36 1.07 0.06 83.01 03:54:01 PM 0 10.84 0.00 0.90 0.10 0.07 88.09 03:54:01 PM 1 23.40 0.00 2.05 0.92 0.08 73.55 03:54:01 PM 2 14.18 0.00 1.07 1.71 0.07 82.98 03:54:01 PM 3 26.61 0.00 1.04 0.55 0.07 71.74 03:54:01 PM 4 18.54 0.00 2.07 1.87 0.07 77.45 03:54:01 PM 5 12.08 0.00 1.60 1.87 0.05 84.39 03:54:01 PM 6 6.14 0.00 1.21 1.36 0.05 91.24 03:54:01 PM 7 4.16 0.00 0.90 0.22 0.03 94.69 Average: all 12.32 0.00 1.18 0.95 0.06 85.49 Average: 0 13.73 0.00 1.29 1.00 0.07 83.92 Average: 1 17.36 0.00 1.72 0.91 0.07 79.94 Average: 2 9.09 0.00 0.87 1.31 0.07 88.66 Average: 3 19.43 0.00 1.03 0.51 0.06 78.98 Average: 4 20.63 0.00 1.97 1.19 0.08 76.13 Average: 5 9.99 0.00 1.12 1.02 0.05 87.82 Average: 6 5.48 0.00 0.77 1.23 0.04 92.48 Average: 7 2.87 0.00 0.67 0.44 0.03 95.98