---> uname -a: Linux prd-centos8-docker-8c-8g-18103.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: 2799.998 BogoMIPS: 5599.99 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 27204 19 3631 30376 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:19:be:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe19:becb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:98:a1:fc 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 inet6 fe80::42:e8ff:fe98:a1fc/64 scope link 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) 12/06/2025 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 336.43 15.71 320.72 3982.11 13242.05 03:41:01 AM 227.17 5.46 221.71 490.10 13329.87 03:42:01 AM 173.79 2.05 171.74 451.85 38761.03 Average: 245.29 7.70 237.60 1628.28 21825.32 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28671524 30699628 3984188 12.20 2688 2341692 1833960 5.44 174904 3329348 161844 03:41:01 AM 27258056 29742196 5397656 16.53 2688 2790524 3016836 8.95 453864 4432612 256944 03:42:01 AM 27887436 31131820 4768276 14.60 2688 3539592 1502840 4.46 810504 3411452 159044 Average: 27939005 30524548 4716707 14.44 2688 2890603 2117879 6.28 479757 3724471 192611 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 315.84 282.16 3135.05 62.47 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 495.33 402.28 5963.90 49.75 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 520.79 438.64 4404.82 2351.00 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.68 13.06 0.51 308.29 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 444.71 374.87 4508.89 825.31 0.00 0.00 0.00 0.00 Average: docker0 2.91 4.38 0.17 103.34 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) 12/06/2025 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.62 0.00 1.20 1.72 0.08 83.39 03:40:01 AM 0 9.94 0.00 1.34 3.06 0.08 85.58 03:40:01 AM 1 18.58 0.00 1.85 3.68 0.07 75.82 03:40:01 AM 2 4.57 0.00 0.88 1.51 0.10 92.93 03:40:01 AM 3 21.68 0.00 1.60 1.22 0.07 75.43 03:40:01 AM 4 17.01 0.00 1.43 3.08 0.12 78.36 03:40:01 AM 5 13.06 0.00 0.61 0.39 0.05 85.89 03:40:01 AM 6 8.51 0.00 0.59 0.24 0.07 90.59 03:40:01 AM 7 15.58 0.00 1.27 0.59 0.05 82.49 03:41:01 AM all 26.40 0.00 1.46 0.93 0.14 71.07 03:41:01 AM 0 21.26 0.00 1.68 0.37 0.12 76.58 03:41:01 AM 1 29.28 0.00 1.44 1.05 0.17 68.06 03:41:01 AM 2 23.80 0.00 1.76 1.14 0.15 73.15 03:41:01 AM 3 22.32 0.00 1.32 0.92 0.17 75.27 03:41:01 AM 4 31.37 0.00 1.46 0.30 0.10 66.78 03:41:01 AM 5 22.82 0.00 1.46 1.48 0.15 74.09 03:41:01 AM 6 24.01 0.00 1.05 1.20 0.13 73.59 03:41:01 AM 7 36.29 0.00 1.47 0.97 0.17 61.10 03:42:01 AM all 11.48 0.00 3.07 1.22 0.07 84.16 03:42:01 AM 0 10.39 0.00 2.86 0.35 0.07 86.33 03:42:01 AM 1 7.99 0.00 3.28 3.26 0.08 85.39 03:42:01 AM 2 14.29 0.00 3.41 1.41 0.08 80.81 03:42:01 AM 3 9.29 0.00 3.22 0.79 0.07 86.63 03:42:01 AM 4 22.75 0.00 3.51 0.82 0.07 72.85 03:42:01 AM 5 9.28 0.00 2.50 1.50 0.07 86.66 03:42:01 AM 6 10.75 0.00 2.89 0.81 0.08 85.47 03:42:01 AM 7 7.11 0.00 2.87 0.82 0.07 89.13 Average: all 17.19 0.00 1.91 1.29 0.10 79.52 Average: 0 13.88 0.00 1.96 1.25 0.09 82.82 Average: 1 18.63 0.00 2.19 2.66 0.11 76.41 Average: 2 14.26 0.00 2.02 1.35 0.11 82.25 Average: 3 17.75 0.00 2.05 0.98 0.10 79.12 Average: 4 23.75 0.00 2.13 1.39 0.10 72.63 Average: 5 15.06 0.00 1.53 1.12 0.09 82.20 Average: 6 14.46 0.00 1.52 0.75 0.10 83.18 Average: 7 19.70 0.00 1.88 0.80 0.10 77.53