---> uname -a: Linux prd-centos8-docker-4c-4g-23210.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 809 12318 19 2635 14621 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:33:20:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe33:20e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ea:0e: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) 06/23/2025 _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 231.94 1.78 230.16 280.35 10462.12 01:25:01 PM 84.03 3.00 81.04 499.10 11493.62 01:26:01 PM 29.29 0.97 28.32 40.65 691.25 Average: 115.07 1.92 113.15 273.40 7549.33 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12627432 14670912 3514100 21.77 2688 2250148 1581592 9.20 160336 2958980 298932 01:25:01 PM 11276200 13358420 4865332 30.14 2688 2287472 2874408 16.72 212672 4243256 1388 01:26:01 PM 12622552 14987064 3518980 21.80 2688 2568076 1175252 6.84 498840 2613796 297524 Average: 12175395 14338799 3966137 24.57 2688 2368565 1877084 10.92 290616 3272011 199281 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 499.07 358.76 4393.78 49.86 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 14.69 14.69 1.73 1.73 0.00 0.00 0.00 0.00 01:25:01 PM eth0 74.78 43.94 310.76 24.01 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 21.39 21.39 5.02 5.02 0.00 0.00 0.00 0.00 01:26:01 PM eth0 120.32 112.06 439.05 1027.78 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 12.03 12.03 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 231.33 171.54 1714.00 367.19 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) 06/23/2025 _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 25.38 0.00 2.37 1.77 0.08 70.40 01:24:01 PM 0 25.89 0.00 2.36 0.64 0.10 71.02 01:24:01 PM 1 33.07 0.00 3.59 3.26 0.08 60.00 01:24:01 PM 2 18.76 0.00 2.11 1.91 0.08 77.13 01:24:01 PM 3 23.77 0.00 1.42 1.27 0.07 73.47 01:25:01 PM all 34.64 0.00 1.35 1.34 0.08 62.59 01:25:01 PM 0 35.89 0.00 1.32 1.39 0.07 61.34 01:25:01 PM 1 29.33 0.00 2.22 2.05 0.08 66.31 01:25:01 PM 2 38.58 0.00 1.17 0.84 0.08 59.33 01:25:01 PM 3 34.76 0.00 0.70 1.10 0.07 63.37 01:26:01 PM all 30.50 0.00 2.05 0.09 0.08 67.29 01:26:01 PM 0 28.93 0.00 2.04 0.23 0.08 68.71 01:26:01 PM 1 25.86 0.00 1.74 0.00 0.07 72.33 01:26:01 PM 2 41.25 0.00 3.12 0.10 0.07 55.46 01:26:01 PM 3 25.92 0.00 1.29 0.02 0.08 72.69 Average: all 30.17 0.00 1.92 1.07 0.08 66.76 Average: 0 30.24 0.00 1.91 0.75 0.08 67.02 Average: 1 29.42 0.00 2.52 1.77 0.08 66.21 Average: 2 32.88 0.00 2.14 0.95 0.08 63.95 Average: 3 28.16 0.00 1.14 0.80 0.07 69.84