---> uname -a: Linux prd-centos8-docker-8c-8g-18735.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 28311 19 2591 30459 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:53:53:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe53:5328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:53:da:67 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) 03/28/2024 _x86_64_ (8 CPU) 07:17:22 LINUX RESTART (8 CPU) 07:18:01 AM tps rtps wtps bread/s bwrtn/s 07:19:01 AM 108.10 9.41 98.68 2690.70 6556.15 07:20:01 AM 274.74 18.13 256.61 2470.52 14009.83 Average: 191.41 13.77 177.64 2580.62 10282.68 07:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 AM 29476032 31273988 3179680 9.74 2688 2117880 1978456 5.87 172448 2565784 214668 07:20:01 AM 28999196 31198708 3656516 11.20 2688 2512320 1459152 4.33 435480 2741324 217368 Average: 29237614 31236348 3418098 10.47 2688 2315100 1718804 5.10 303964 2653554 216018 07:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 74.43 53.52 1179.32 25.62 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 420.83 347.71 4938.37 49.07 0.00 0.00 0.00 0.00 07:20:01 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 247.61 200.60 3058.69 37.34 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) 03/28/2024 _x86_64_ (8 CPU) 07:17:22 LINUX RESTART (8 CPU) 07:18:01 AM CPU %user %nice %system %iowait %steal %idle 07:19:01 AM all 10.80 0.00 1.00 0.61 0.05 87.54 07:19:01 AM 0 3.49 0.00 0.45 0.28 0.05 95.73 07:19:01 AM 1 18.95 0.00 1.30 0.52 0.05 79.18 07:19:01 AM 2 23.14 0.00 2.27 1.70 0.05 72.84 07:19:01 AM 3 22.55 0.00 1.62 0.83 0.05 74.95 07:19:01 AM 4 12.98 0.00 1.02 0.52 0.03 85.45 07:19:01 AM 5 3.40 0.00 0.62 0.35 0.02 95.62 07:19:01 AM 6 0.70 0.00 0.20 0.00 0.07 99.03 07:19:01 AM 7 1.19 0.00 0.48 0.68 0.05 97.59 07:20:01 AM all 26.31 0.00 1.40 1.27 0.08 70.94 07:20:01 AM 0 23.12 0.00 1.40 0.88 0.08 74.51 07:20:01 AM 1 19.11 0.00 0.92 0.94 0.08 78.95 07:20:01 AM 2 31.51 0.00 1.17 2.25 0.07 65.00 07:20:01 AM 3 17.22 0.00 1.46 1.42 0.08 79.81 07:20:01 AM 4 25.14 0.00 1.47 1.17 0.08 72.13 07:20:01 AM 5 28.63 0.00 1.57 0.75 0.08 68.97 07:20:01 AM 6 41.78 0.00 1.69 0.92 0.08 55.53 07:20:01 AM 7 23.97 0.00 1.54 1.82 0.07 72.60 Average: all 18.55 0.00 1.20 0.94 0.06 79.25 Average: 0 13.30 0.00 0.93 0.58 0.07 85.13 Average: 1 19.03 0.00 1.11 0.73 0.07 79.07 Average: 2 27.32 0.00 1.72 1.98 0.06 68.92 Average: 3 19.89 0.00 1.54 1.13 0.07 77.37 Average: 4 19.05 0.00 1.25 0.84 0.06 78.80 Average: 5 16.00 0.00 1.09 0.55 0.05 82.31 Average: 6 21.26 0.00 0.94 0.46 0.08 77.26 Average: 7 12.57 0.00 1.01 1.25 0.06 85.11