---> uname -a: Linux prd-centos8-docker-8c-8g-13883.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 990 27806 19 3093 30453 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:be:cf:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:febe:cf22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:d8:c7:43 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) 03/17/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 135.63 8.80 126.83 1606.67 9361.56 10:19:01 AM 310.18 1.37 308.81 309.50 13250.63 Average: 222.91 5.08 217.83 958.03 11306.26 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29292784 31067104 3362928 10.30 2688 2094296 2009916 5.96 179848 2734748 113368 10:19:01 AM 28525428 31234856 4130284 12.65 2688 3019068 1386108 4.11 559228 3084460 748256 Average: 28909106 31150980 3746606 11.47 2688 2556682 1698012 5.04 369538 2909604 430812 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 105.10 81.55 1130.39 33.00 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 624.08 526.12 4424.29 3090.93 0.00 0.00 0.00 0.00 10:19:01 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 364.61 303.86 2777.48 1562.09 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) 03/17/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 12.13 0.00 1.11 0.77 0.05 85.94 10:18:01 AM 0 11.03 0.00 0.87 1.24 0.08 86.78 10:18:01 AM 1 29.63 0.00 3.30 2.07 0.07 64.93 10:18:01 AM 2 12.62 0.00 1.39 1.04 0.03 84.92 10:18:01 AM 3 6.14 0.00 0.57 0.67 0.05 92.57 10:18:01 AM 4 4.68 0.00 0.32 0.03 0.05 94.92 10:18:01 AM 5 11.38 0.00 0.65 0.17 0.05 87.75 10:18:01 AM 6 15.88 0.00 0.92 0.15 0.05 83.00 10:18:01 AM 7 5.64 0.00 0.87 0.77 0.05 92.68 10:19:01 AM all 18.51 0.00 1.55 1.48 0.08 78.39 10:19:01 AM 0 21.38 0.00 1.32 1.24 0.07 75.99 10:19:01 AM 1 28.85 0.00 1.99 2.24 0.08 66.83 10:19:01 AM 2 29.73 0.00 1.59 1.89 0.08 66.71 10:19:01 AM 3 19.19 0.00 1.67 1.14 0.10 77.89 10:19:01 AM 4 7.14 0.00 1.24 1.04 0.07 90.52 10:19:01 AM 5 11.46 0.00 1.64 2.63 0.08 84.18 10:19:01 AM 6 18.51 0.00 1.21 0.69 0.07 79.53 10:19:01 AM 7 11.79 0.00 1.71 1.00 0.05 85.46 Average: all 15.32 0.00 1.33 1.12 0.06 82.17 Average: 0 16.21 0.00 1.09 1.24 0.08 81.39 Average: 1 29.24 0.00 2.65 2.16 0.08 65.88 Average: 2 21.17 0.00 1.49 1.46 0.06 75.82 Average: 3 12.66 0.00 1.12 0.90 0.08 85.24 Average: 4 5.91 0.00 0.78 0.54 0.06 92.72 Average: 5 11.42 0.00 1.14 1.40 0.07 85.97 Average: 6 17.19 0.00 1.06 0.42 0.06 81.27 Average: 7 8.71 0.00 1.29 0.89 0.05 89.07