---> uname -a: Linux prd-centos8-docker-8c-8g-1729.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 987 28487 18 2415 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:44:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe9d:44ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:a5:f3:7f 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) 12/02/2023 _x86_64_ (8 CPU) 06:47:25 LINUX RESTART (8 CPU) 06:48:01 AM tps rtps wtps bread/s bwrtn/s 06:49:01 AM 96.90 17.28 79.62 2668.04 5730.11 06:50:01 AM 232.83 19.56 213.26 3450.22 13410.41 Average: 164.86 18.42 146.44 3059.10 9569.94 06:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 AM 29589496 31274424 3066216 9.39 2688 2008684 1393936 4.14 164256 2489668 170920 06:50:01 AM 29227616 31242736 3428096 10.50 2688 2329224 1449552 4.30 384472 2586572 111396 Average: 29408556 31258580 3247156 9.94 2688 2168954 1421744 4.22 274364 2538120 141158 06:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 202.50 118.63 1233.23 36.61 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 238.54 190.85 2209.10 50.87 0.00 0.00 0.00 0.00 06:50:01 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 220.52 154.74 1721.12 43.74 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) 12/02/2023 _x86_64_ (8 CPU) 06:47:25 LINUX RESTART (8 CPU) 06:48:01 AM CPU %user %nice %system %iowait %steal %idle 06:49:01 AM all 11.27 0.00 1.20 0.78 0.05 86.70 06:49:01 AM 0 6.72 0.00 0.95 1.55 0.07 90.71 06:49:01 AM 1 13.59 0.00 0.92 0.50 0.03 84.96 06:49:01 AM 2 8.69 0.00 0.88 0.77 0.05 89.61 06:49:01 AM 3 36.37 0.00 3.09 1.92 0.08 58.54 06:49:01 AM 4 1.99 0.00 0.91 0.10 0.07 96.93 06:49:01 AM 5 10.73 0.00 1.17 0.45 0.03 87.62 06:49:01 AM 6 8.04 0.00 0.47 0.18 0.03 91.27 06:49:01 AM 7 4.02 0.00 1.19 0.73 0.03 94.02 06:50:01 AM all 14.83 0.00 1.23 1.13 0.06 82.74 06:50:01 AM 0 11.87 0.00 1.14 2.82 0.07 84.11 06:50:01 AM 1 16.35 0.00 1.70 1.45 0.07 80.42 06:50:01 AM 2 24.35 0.00 0.82 0.33 0.08 74.41 06:50:01 AM 3 10.77 0.00 1.20 1.57 0.08 86.38 06:50:01 AM 4 17.23 0.00 1.67 0.62 0.07 80.41 06:50:01 AM 5 16.66 0.00 1.52 1.19 0.07 80.57 06:50:01 AM 6 9.05 0.00 1.07 0.68 0.05 89.15 06:50:01 AM 7 12.41 0.00 0.72 0.37 0.03 86.48 Average: all 13.05 0.00 1.21 0.95 0.06 84.72 Average: 0 9.29 0.00 1.04 2.19 0.07 87.41 Average: 1 14.97 0.00 1.31 0.98 0.05 82.69 Average: 2 16.51 0.00 0.85 0.55 0.07 82.02 Average: 3 23.57 0.00 2.15 1.75 0.08 72.46 Average: 4 9.62 0.00 1.29 0.36 0.07 88.67 Average: 5 13.69 0.00 1.34 0.82 0.05 84.10 Average: 6 8.55 0.00 0.77 0.43 0.04 90.21 Average: 7 8.22 0.00 0.95 0.55 0.03 90.25