---> uname -a: Linux prd-centos8-docker-8c-8g-19829.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 993 27814 19 3082 30450 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:ad:6d:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fead:6d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b5:d3:c5 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) 04/01/2024 _x86_64_ (8 CPU) 10:16:28 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 108.68 7.50 101.18 1426.38 6989.92 10:19:01 AM 321.36 2.05 319.31 463.05 12974.93 Average: 215.00 4.77 210.23 944.79 9981.93 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29541552 31292356 3114160 9.54 2688 2071464 1369280 4.06 169384 2501332 152404 10:19:01 AM 28491948 31173060 4163764 12.75 2688 2991164 1441180 4.28 499540 3177632 769672 Average: 29016750 31232708 3638962 11.14 2688 2531314 1405230 4.17 334462 2839482 461038 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 72.70 51.02 1018.44 19.03 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 491.87 409.85 4298.50 65.82 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 282.25 230.40 2658.20 42.42 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) 04/01/2024 _x86_64_ (8 CPU) 10:16:28 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 11.04 0.00 1.01 0.61 0.03 87.31 10:18:01 AM 0 2.30 0.00 0.67 0.30 0.03 96.69 10:18:01 AM 1 3.63 0.00 0.74 0.38 0.05 95.20 10:18:01 AM 2 13.52 0.00 1.65 1.00 0.03 83.79 10:18:01 AM 3 22.59 0.00 0.95 0.43 0.03 75.99 10:18:01 AM 4 14.55 0.00 1.18 0.97 0.02 83.28 10:18:01 AM 5 20.55 0.00 1.95 1.23 0.03 76.23 10:18:01 AM 6 4.82 0.00 0.38 0.05 0.03 94.72 10:18:01 AM 7 6.31 0.00 0.57 0.47 0.03 92.62 10:19:01 AM all 19.58 0.00 1.62 1.50 0.09 77.21 10:19:01 AM 0 7.57 0.00 1.54 1.81 0.08 89.00 10:19:01 AM 1 13.18 0.00 1.56 2.36 0.07 82.84 10:19:01 AM 2 18.65 0.00 1.63 2.28 0.08 77.37 10:19:01 AM 3 21.40 0.00 1.27 0.84 0.08 76.41 10:19:01 AM 4 35.47 0.00 2.10 0.60 0.10 61.72 10:19:01 AM 5 22.64 0.00 1.62 1.85 0.07 73.82 10:19:01 AM 6 17.46 0.00 1.64 0.64 0.10 80.17 10:19:01 AM 7 20.28 0.00 1.61 1.66 0.10 76.35 Average: all 15.31 0.00 1.32 1.05 0.06 82.26 Average: 0 4.94 0.00 1.10 1.05 0.06 92.85 Average: 1 8.40 0.00 1.15 1.37 0.06 89.02 Average: 2 16.08 0.00 1.64 1.64 0.06 80.59 Average: 3 22.00 0.00 1.11 0.63 0.06 76.20 Average: 4 25.00 0.00 1.64 0.78 0.06 72.51 Average: 5 21.60 0.00 1.79 1.54 0.05 75.02 Average: 6 11.14 0.00 1.01 0.34 0.07 87.44 Average: 7 13.29 0.00 1.09 1.06 0.07 84.50