---> uname -a: Linux prd-centos8-docker-8c-8g-44583.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: 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): 0-7 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 27512 19 3367 30431 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:4e:5b:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4e:5bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:c2:24:fd 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) 09/09/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 179.22 14.35 164.88 3093.10 10759.26 06:04:01 AM 273.66 5.66 267.99 860.65 13490.94 Average: 226.44 10.00 216.44 1976.87 12125.10 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29202316 31066576 3453396 10.58 2688 2181468 1568576 4.65 157596 2835248 117888 06:04:01 AM 28195592 31181020 4460120 13.66 2688 3293056 1398000 4.15 729196 3239072 906932 Average: 28698954 31123798 3956758 12.12 2688 2737262 1483288 4.40 443396 3037160 512410 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 146.25 129.84 1421.12 37.40 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 534.79 433.56 4339.63 3837.90 0.00 0.00 0.00 0.00 06:04:01 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 340.52 281.70 2880.38 1937.65 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) 09/09/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.50 0.00 1.05 0.98 0.05 87.42 06:03:01 AM 0 3.78 0.00 0.70 0.08 0.07 95.37 06:03:01 AM 1 6.41 0.00 0.89 2.81 0.07 89.83 06:03:01 AM 2 7.56 0.00 0.85 1.34 0.05 90.20 06:03:01 AM 3 19.76 0.00 1.94 1.34 0.05 76.92 06:03:01 AM 4 11.93 0.00 1.00 0.62 0.05 86.40 06:03:01 AM 5 13.90 0.00 1.39 0.65 0.05 84.01 06:03:01 AM 6 6.42 0.00 0.72 0.73 0.03 92.09 06:03:01 AM 7 14.24 0.00 0.92 0.27 0.05 84.53 06:04:01 AM all 16.95 0.00 1.54 1.52 0.07 79.92 06:04:01 AM 0 12.77 0.00 0.90 0.89 0.07 85.38 06:04:01 AM 1 12.64 0.00 1.84 1.91 0.07 83.55 06:04:01 AM 2 18.14 0.00 2.11 1.41 0.07 78.28 06:04:01 AM 3 11.62 0.00 1.59 2.08 0.05 84.66 06:04:01 AM 4 24.63 0.00 2.04 1.97 0.08 71.28 06:04:01 AM 5 12.82 0.00 1.34 1.46 0.08 84.30 06:04:01 AM 6 8.55 0.00 1.86 2.07 0.07 87.46 06:04:01 AM 7 34.40 0.00 0.68 0.35 0.07 64.50 Average: all 13.72 0.00 1.30 1.25 0.06 83.67 Average: 0 8.27 0.00 0.80 0.48 0.07 90.38 Average: 1 9.52 0.00 1.36 2.36 0.07 86.69 Average: 2 12.85 0.00 1.48 1.37 0.06 84.25 Average: 3 15.70 0.00 1.76 1.71 0.05 80.78 Average: 4 18.28 0.00 1.52 1.29 0.07 78.84 Average: 5 13.36 0.00 1.36 1.05 0.07 84.16 Average: 6 7.48 0.00 1.29 1.40 0.05 89.78 Average: 7 24.32 0.00 0.80 0.31 0.06 74.51