---> uname -a: Linux prd-centos8-docker-4c-4g-21158.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 839 12287 19 2635 14591 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:f3:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febe:f3c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e0:0c:75 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) 06/14/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 235.80 2.72 233.09 370.54 10296.53 01:25:01 PM 77.32 2.33 74.99 426.60 11466.54 01:26:01 PM 29.99 0.97 29.02 41.05 721.41 Average: 114.37 2.00 112.37 279.39 7494.61 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12500372 14559152 3641160 22.56 2688 2265264 1629860 9.48 166368 3080344 310856 01:25:01 PM 11215224 13298132 4926308 30.52 2688 2288284 2868920 16.69 213480 4302976 1656 01:26:01 PM 12566588 14921992 3574944 22.15 2688 2558928 1243184 7.23 499436 2669180 287732 Average: 12094061 14259759 4047471 25.07 2688 2370825 1913988 11.13 293095 3350833 200081 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 478.02 335.04 4571.25 54.42 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 22.48 22.48 4.78 4.78 0.00 0.00 0.00 0.00 01:25:01 PM eth0 50.44 32.71 120.23 22.11 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 13.75 13.75 2.01 2.01 0.00 0.00 0.00 0.00 01:26:01 PM eth0 126.96 118.08 437.88 1023.15 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.07 12.07 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 218.48 161.95 1709.88 366.58 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) 06/14/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 28.99 0.00 2.56 1.23 0.09 67.14 01:24:01 PM 0 37.44 0.00 3.12 1.37 0.08 57.98 01:24:01 PM 1 31.20 0.00 2.89 1.22 0.10 64.59 01:24:01 PM 2 21.32 0.00 1.83 1.27 0.08 75.50 01:24:01 PM 3 25.97 0.00 2.39 1.04 0.08 70.52 01:25:01 PM all 32.05 0.00 1.38 0.51 0.08 65.97 01:25:01 PM 0 34.78 0.00 1.17 0.13 0.08 63.84 01:25:01 PM 1 32.60 0.00 2.05 0.53 0.07 64.74 01:25:01 PM 2 28.79 0.00 1.29 0.65 0.10 69.17 01:25:01 PM 3 32.03 0.00 1.00 0.74 0.08 66.14 01:26:01 PM all 31.35 0.00 1.91 0.11 0.08 66.55 01:26:01 PM 0 33.66 0.00 2.02 0.27 0.12 63.94 01:26:01 PM 1 31.95 0.00 1.71 0.05 0.07 66.23 01:26:01 PM 2 33.65 0.00 2.56 0.10 0.08 63.61 01:26:01 PM 3 26.12 0.00 1.35 0.02 0.07 72.44 Average: all 30.80 0.00 1.95 0.62 0.08 66.55 Average: 0 35.29 0.00 2.10 0.59 0.09 61.92 Average: 1 31.92 0.00 2.22 0.60 0.08 65.18 Average: 2 27.92 0.00 1.89 0.67 0.09 69.42 Average: 3 28.04 0.00 1.58 0.60 0.08 69.70