---> uname -a: Linux prd-centos8-docker-8c-8g-6791.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 999 28210 19 2680 30444 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:38:ce:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe38:ce32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4d:40:e8 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) 12/21/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 132.21 9.71 122.49 2941.29 10148.05 10:42:01 PM 203.43 15.33 188.10 1840.72 14127.66 Average: 167.82 12.52 155.30 2391.00 12137.85 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29356240 31258576 3299472 10.10 2688 2218684 1352596 4.01 178572 2662116 153280 10:42:01 PM 28916228 31197120 3739484 11.45 2688 2591344 1440164 4.27 454028 2802392 152708 Average: 29136234 31227848 3519478 10.78 2688 2405014 1396380 4.14 316300 2732254 152994 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 105.91 74.29 1269.15 28.60 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 331.46 314.60 2404.34 546.96 0.00 0.00 0.00 0.00 10:42:01 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 218.69 194.44 1836.75 287.78 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) 12/21/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.88 0.00 1.04 0.79 0.05 88.24 10:41:01 PM 0 0.35 0.00 0.58 1.34 0.08 97.64 10:41:01 PM 1 18.41 0.00 1.60 0.47 0.03 79.49 10:41:01 PM 2 16.44 0.00 1.82 0.75 0.05 80.94 10:41:01 PM 3 2.22 0.00 0.32 0.23 0.05 97.18 10:41:01 PM 4 4.70 0.00 0.40 0.27 0.05 94.59 10:41:01 PM 5 2.82 0.00 0.65 1.72 0.05 94.75 10:41:01 PM 6 22.90 0.00 1.90 0.82 0.05 74.32 10:41:01 PM 7 11.16 0.00 1.03 0.75 0.03 87.03 10:42:01 PM all 14.68 0.00 1.48 1.10 0.06 82.68 10:42:01 PM 0 13.15 0.00 1.22 0.33 0.07 85.23 10:42:01 PM 1 23.54 0.00 2.31 2.49 0.08 71.57 10:42:01 PM 2 13.20 0.00 1.17 1.91 0.07 83.66 10:42:01 PM 3 7.20 0.00 1.44 2.08 0.05 89.23 10:42:01 PM 4 21.43 0.00 1.70 0.17 0.07 76.63 10:42:01 PM 5 13.03 0.00 1.49 0.65 0.07 84.76 10:42:01 PM 6 9.99 0.00 1.54 1.12 0.05 87.30 10:42:01 PM 7 15.88 0.00 0.97 0.02 0.07 83.07 Average: all 12.28 0.00 1.26 0.94 0.06 85.46 Average: 0 6.75 0.00 0.90 0.84 0.08 91.44 Average: 1 20.97 0.00 1.96 1.48 0.06 75.53 Average: 2 14.82 0.00 1.50 1.33 0.06 82.30 Average: 3 4.71 0.00 0.88 1.15 0.05 93.21 Average: 4 13.06 0.00 1.05 0.22 0.06 85.61 Average: 5 7.92 0.00 1.07 1.19 0.06 89.76 Average: 6 16.45 0.00 1.72 0.97 0.05 80.81 Average: 7 13.52 0.00 1.00 0.38 0.05 85.05