---> uname -a: Linux prd-centos8-docker-8c-8g-2567.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 944 28693 18 2251 30505 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:cc:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee6:cc9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:6c:47:6f 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) 11/21/2023 _x86_64_ (8 CPU) 16:32:19 LINUX RESTART (8 CPU) 04:33:01 PM tps rtps wtps bread/s bwrtn/s 04:34:01 PM 49.59 1.87 47.73 166.91 4358.69 04:35:01 PM 57.29 7.00 50.29 1331.64 3254.72 Average: 53.44 4.43 49.01 749.28 3806.71 04:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 PM 29799736 31278220 2855968 8.75 2688 1811052 1489484 4.42 146812 2327156 11916 04:35:01 PM 29550108 31249196 3105596 9.51 2688 2021992 1464668 4.35 344832 2340668 133972 Average: 29674922 31263708 2980782 9.13 2688 1916522 1477076 4.38 245822 2333912 72944 04:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM eth0 25.51 20.45 275.82 4.32 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM eth0 41.28 28.53 535.16 7.50 0.00 0.00 0.00 0.00 04:35:01 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 33.39 24.49 405.49 5.91 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) 11/21/2023 _x86_64_ (8 CPU) 16:32:19 LINUX RESTART (8 CPU) 04:33:01 PM CPU %user %nice %system %iowait %steal %idle 04:34:01 PM all 4.66 0.00 0.36 3.29 0.03 91.66 04:34:01 PM 0 4.70 0.00 0.38 0.25 0.02 94.65 04:34:01 PM 1 4.69 0.00 0.45 4.86 0.03 89.96 04:34:01 PM 2 0.75 0.00 0.08 0.07 0.02 99.08 04:34:01 PM 3 8.99 0.00 0.83 4.94 0.03 85.20 04:34:01 PM 4 7.13 0.00 0.38 0.60 0.05 91.84 04:34:01 PM 5 5.56 0.00 0.30 0.78 0.03 93.32 04:34:01 PM 6 1.79 0.00 0.18 9.03 0.02 88.99 04:34:01 PM 7 3.70 0.00 0.25 5.75 0.03 90.26 04:35:01 PM all 9.01 0.00 0.91 1.43 0.05 88.60 04:35:01 PM 0 15.26 0.00 1.54 0.45 0.07 82.69 04:35:01 PM 1 13.17 0.00 0.70 2.04 0.07 84.02 04:35:01 PM 2 2.66 0.00 0.63 3.01 0.05 93.65 04:35:01 PM 3 0.45 0.00 0.23 0.72 0.03 98.56 04:35:01 PM 4 9.53 0.00 1.32 1.70 0.03 87.41 04:35:01 PM 5 6.34 0.00 0.55 1.00 0.03 92.08 04:35:01 PM 6 3.20 0.00 0.47 0.15 0.03 96.14 04:35:01 PM 7 21.47 0.00 1.82 2.41 0.05 74.25 Average: all 6.83 0.00 0.63 2.36 0.04 90.13 Average: 0 9.98 0.00 0.96 0.35 0.04 88.67 Average: 1 8.93 0.00 0.58 3.45 0.05 86.99 Average: 2 1.70 0.00 0.36 1.54 0.03 96.37 Average: 3 4.73 0.00 0.53 2.83 0.03 91.87 Average: 4 8.33 0.00 0.85 1.15 0.04 89.63 Average: 5 5.95 0.00 0.43 0.89 0.03 92.70 Average: 6 2.49 0.00 0.33 4.59 0.03 92.57 Average: 7 12.57 0.00 1.04 4.08 0.04 82.27