---> uname -a: Linux prd-centos8-docker-8c-8g-24575.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 1006 27530 19 3353 30435 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:5b:b9:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe5b:b985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f3:a8:7f 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) 06/29/2025 _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 224.60 15.10 209.50 3821.76 10243.99 06:04:01 AM 248.78 5.08 243.70 233.52 42647.17 Average: 236.69 10.09 226.60 2027.49 26446.93 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28908100 30822500 3747612 11.48 2688 2229764 1741996 5.17 166364 3111188 154788 06:04:01 AM 28136148 31111844 4519564 13.84 2688 3283548 1531644 4.54 732036 3294480 24256 Average: 28522124 30967172 4133588 12.66 2688 2756656 1636820 4.86 449200 3202834 89522 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 313.46 261.06 1917.07 46.03 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 436.87 358.05 3790.70 3797.96 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 375.17 309.56 2853.96 1922.15 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) 06/29/2025 _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 14.82 0.00 1.27 0.76 0.07 83.09 06:03:01 AM 0 8.22 0.00 0.65 0.49 0.10 90.54 06:03:01 AM 1 5.43 0.00 0.95 1.20 0.07 92.35 06:03:01 AM 2 21.65 0.00 1.52 0.28 0.07 76.48 06:03:01 AM 3 19.27 0.00 2.21 1.42 0.05 77.06 06:03:01 AM 4 18.69 0.00 1.04 0.58 0.05 79.64 06:03:01 AM 5 6.23 0.00 0.77 0.77 0.05 92.18 06:03:01 AM 6 30.27 0.00 1.97 0.58 0.07 67.11 06:03:01 AM 7 8.77 0.00 1.02 0.75 0.10 89.36 06:04:01 AM all 15.63 0.00 1.52 1.63 0.07 81.15 06:04:01 AM 0 13.64 0.00 1.20 0.37 0.07 84.72 06:04:01 AM 1 22.50 0.00 2.64 3.86 0.08 70.92 06:04:01 AM 2 9.91 0.00 1.67 2.59 0.07 85.76 06:04:01 AM 3 25.44 0.00 1.66 2.69 0.07 70.14 06:04:01 AM 4 22.77 0.00 1.56 1.89 0.05 73.73 06:04:01 AM 5 3.78 0.00 0.84 0.38 0.08 94.91 06:04:01 AM 6 19.66 0.00 1.90 1.20 0.07 77.17 06:04:01 AM 7 7.36 0.00 0.70 0.03 0.05 91.85 Average: all 15.23 0.00 1.39 1.19 0.07 82.12 Average: 0 10.93 0.00 0.93 0.43 0.08 87.63 Average: 1 13.96 0.00 1.80 2.53 0.08 81.63 Average: 2 15.78 0.00 1.60 1.44 0.07 81.12 Average: 3 22.35 0.00 1.93 2.06 0.06 73.60 Average: 4 20.73 0.00 1.30 1.24 0.05 76.69 Average: 5 5.01 0.00 0.80 0.58 0.07 93.55 Average: 6 24.96 0.00 1.94 0.89 0.07 72.14 Average: 7 8.06 0.00 0.86 0.39 0.08 90.61