---> uname -a: Linux prd-centos8-docker-8c-8g-41390.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 27509 19 3370 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:62:14:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe62:14e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:fb:ea:42 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) 08/27/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 229.15 15.10 214.05 3823.76 10420.01 03:58:01 AM 262.01 4.88 257.13 177.67 42754.78 Average: 245.58 9.99 235.59 2000.57 26588.74 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28977772 30903112 3677940 11.26 2688 2239812 1693376 5.02 165160 3039248 154024 03:58:01 AM 28210040 31201656 4445672 13.61 2688 3298932 1437036 4.26 730900 3217936 34848 Average: 28593906 31052384 4061806 12.44 2688 2769372 1565206 4.64 448030 3128592 94436 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 192.77 181.75 1924.50 40.06 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 422.09 410.76 3988.80 3804.94 0.00 0.00 0.00 0.00 03:58:01 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 307.44 296.27 2956.73 1922.66 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) 08/27/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.54 0.00 1.28 0.68 0.06 83.44 03:57:01 AM 0 10.86 0.00 0.97 1.04 0.07 87.06 03:57:01 AM 1 23.20 0.00 2.64 0.53 0.08 73.54 03:57:01 AM 2 11.78 0.00 0.85 0.97 0.07 86.33 03:57:01 AM 3 14.41 0.00 1.14 0.79 0.05 83.62 03:57:01 AM 4 29.71 0.00 2.12 0.67 0.07 67.43 03:57:01 AM 5 10.67 0.00 0.74 0.28 0.05 88.26 03:57:01 AM 6 3.51 0.00 0.70 0.54 0.05 95.20 03:57:01 AM 7 12.10 0.00 1.05 0.65 0.05 86.15 03:58:01 AM all 15.54 0.00 1.72 1.10 0.06 81.57 03:58:01 AM 0 7.03 0.00 1.57 1.59 0.07 89.75 03:58:01 AM 1 24.06 0.00 1.84 1.15 0.07 72.88 03:58:01 AM 2 16.20 0.00 1.79 1.49 0.05 80.48 03:58:01 AM 3 19.60 0.00 1.85 0.33 0.07 78.15 03:58:01 AM 4 12.14 0.00 1.59 1.72 0.07 84.48 03:58:01 AM 5 13.45 0.00 1.10 0.38 0.05 85.01 03:58:01 AM 6 15.46 0.00 2.64 1.76 0.07 80.07 03:58:01 AM 7 16.37 0.00 1.37 0.40 0.07 81.80 Average: all 15.04 0.00 1.50 0.89 0.06 82.51 Average: 0 8.95 0.00 1.27 1.31 0.07 88.40 Average: 1 23.63 0.00 2.24 0.84 0.08 73.21 Average: 2 13.99 0.00 1.32 1.23 0.06 83.40 Average: 3 17.01 0.00 1.50 0.56 0.06 80.88 Average: 4 20.94 0.00 1.86 1.20 0.07 75.94 Average: 5 12.06 0.00 0.92 0.33 0.05 86.64 Average: 6 9.49 0.00 1.67 1.15 0.06 87.63 Average: 7 14.23 0.00 1.21 0.53 0.06 83.97