---> uname -a: Linux prd-centos8-docker-4c-4g-27307.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 12300 19 2652 14619 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:44:30:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe44:3085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0e:19:85 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) 07/11/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 203.60 1.77 201.83 280.22 9977.89 01:25:01 PM 114.80 2.42 112.38 475.31 12732.11 01:26:01 PM 29.86 1.45 28.41 55.85 694.80 Average: 116.08 1.88 114.20 270.46 7801.48 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12650912 14685964 3490620 21.63 2688 2241768 1568356 9.12 158840 2937884 295700 01:25:01 PM 11423372 13520256 4718160 29.23 2688 2301252 2704784 15.73 212476 4093708 56 01:26:01 PM 12621476 14995052 3520056 21.81 2688 2576600 1164016 6.77 497272 2613580 290620 Average: 12231920 14400424 3909612 24.22 2688 2373207 1812385 10.54 289529 3215057 195459 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 366.67 247.41 4048.16 40.30 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 12.96 12.96 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 142.47 91.80 704.44 36.38 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 22.63 22.63 5.16 5.16 0.00 0.00 0.00 0.00 01:26:01 PM eth0 189.00 138.75 450.50 1038.75 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 11.86 11.86 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 232.71 159.32 1734.24 371.83 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) 07/11/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.47 0.00 2.26 1.31 0.10 71.87 01:24:01 PM 0 20.81 0.00 2.00 1.33 0.10 75.76 01:24:01 PM 1 28.27 0.00 2.64 1.42 0.12 67.56 01:24:01 PM 2 24.31 0.00 1.91 1.24 0.10 72.44 01:24:01 PM 3 24.48 0.00 2.48 1.24 0.08 71.72 01:25:01 PM all 31.31 0.00 1.12 1.94 0.10 65.53 01:25:01 PM 0 29.58 0.00 1.34 2.35 0.10 66.63 01:25:01 PM 1 32.87 0.00 1.35 2.40 0.08 63.29 01:25:01 PM 2 35.20 0.00 0.48 0.18 0.08 64.05 01:25:01 PM 3 27.59 0.00 1.30 2.82 0.12 68.16 01:26:01 PM all 32.71 0.00 2.09 0.10 0.08 65.02 01:26:01 PM 0 27.58 0.00 3.09 0.10 0.10 69.13 01:26:01 PM 1 43.94 0.00 2.45 0.28 0.07 53.25 01:26:01 PM 2 30.38 0.00 1.67 0.03 0.08 67.83 01:26:01 PM 3 28.94 0.00 1.15 0.00 0.05 69.86 Average: all 29.50 0.00 1.82 1.12 0.09 67.47 Average: 0 25.99 0.00 2.14 1.26 0.10 70.51 Average: 1 35.03 0.00 2.15 1.37 0.09 61.37 Average: 2 29.97 0.00 1.35 0.48 0.09 68.10 Average: 3 27.00 0.00 1.64 1.35 0.08 69.91