---> uname -a: Linux prd-centos8-docker-8c-8g-5520.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 995 28057 19 2837 30447 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:b6:9d:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb6:9d24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c7:9f:44 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) 02/15/2024 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:07:01 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 130.67 9.31 121.36 2815.19 8917.31 10:09:01 AM 287.79 17.76 270.02 2520.65 9434.08 Average: 209.22 13.54 195.68 2667.93 9175.67 10:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 29467556 31277872 3188156 9.76 2688 2129264 1344808 3.99 171272 2566224 124080 10:09:01 AM 28765252 31208020 3890460 11.91 2688 2752320 1415652 4.20 507424 2895960 509048 Average: 29116404 31242946 3539308 10.84 2688 2440792 1380230 4.10 339348 2731092 316564 10:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 72.31 51.33 1088.46 24.47 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 428.46 369.42 3966.77 58.55 0.00 0.00 0.00 0.00 10:09:01 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 250.37 210.36 2527.50 41.50 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) 02/15/2024 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:07:01 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 10.95 0.00 1.11 0.81 0.06 87.08 10:08:01 AM 0 7.48 0.00 1.03 1.87 0.07 89.55 10:08:01 AM 1 13.03 0.00 1.14 0.87 0.07 84.90 10:08:01 AM 2 12.41 0.00 1.37 0.43 0.05 85.73 10:08:01 AM 3 5.51 0.00 0.52 0.57 0.05 93.36 10:08:01 AM 4 39.56 0.00 3.12 1.10 0.07 56.16 10:08:01 AM 5 4.14 0.00 0.57 0.93 0.05 94.31 10:08:01 AM 6 4.04 0.00 0.69 0.40 0.05 94.82 10:08:01 AM 7 1.40 0.00 0.45 0.27 0.05 97.83 10:09:01 AM all 18.11 0.00 1.43 1.23 0.08 79.15 10:09:01 AM 0 17.87 0.00 1.02 0.35 0.10 80.66 10:09:01 AM 1 13.28 0.00 1.86 2.19 0.10 82.57 10:09:01 AM 2 20.73 0.00 2.04 1.66 0.08 75.49 10:09:01 AM 3 17.81 0.00 1.27 0.80 0.05 80.06 10:09:01 AM 4 10.31 0.00 1.37 2.71 0.07 85.54 10:09:01 AM 5 27.30 0.00 1.20 0.22 0.08 71.19 10:09:01 AM 6 20.63 0.00 1.29 0.90 0.07 77.11 10:09:01 AM 7 16.93 0.00 1.37 1.00 0.08 80.61 Average: all 14.52 0.00 1.27 1.02 0.07 83.12 Average: 0 12.67 0.00 1.03 1.11 0.08 85.11 Average: 1 13.15 0.00 1.50 1.53 0.08 83.74 Average: 2 16.57 0.00 1.71 1.05 0.07 80.61 Average: 3 11.65 0.00 0.89 0.69 0.05 86.72 Average: 4 24.96 0.00 2.25 1.91 0.07 70.82 Average: 5 15.71 0.00 0.89 0.58 0.07 82.76 Average: 6 12.34 0.00 0.99 0.65 0.06 85.96 Average: 7 9.16 0.00 0.91 0.63 0.07 89.23