---> uname -a: Linux prd-centos8-docker-8c-8g-46116.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 27508 19 3379 30438 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:a8:95:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea8:9585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:81:f6:47 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) 09/16/2025 _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 170.85 14.48 156.37 3201.87 11237.33 03:58:01 AM 268.48 5.01 263.46 811.20 11082.41 Average: 219.67 9.75 209.92 2006.43 11159.86 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29180880 31036840 3474832 10.64 2688 2173608 1795560 5.33 156008 2857720 104312 03:58:01 AM 28124704 31112092 4531008 13.88 2688 3294292 1536400 4.56 557284 3476952 974144 Average: 28652792 31074466 4002920 12.26 2688 2733950 1665980 4.94 356646 3167336 539228 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 134.01 117.26 1247.27 34.59 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 397.03 333.39 4521.40 50.64 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 265.53 225.34 2884.47 42.62 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) 09/16/2025 _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 10.33 0.00 1.00 0.64 0.06 87.96 03:57:01 AM 0 11.34 0.00 1.27 0.35 0.10 86.94 03:57:01 AM 1 4.97 0.00 0.99 1.30 0.08 92.66 03:57:01 AM 2 10.40 0.00 0.95 0.57 0.05 88.03 03:57:01 AM 3 15.45 0.00 1.42 0.57 0.08 82.47 03:57:01 AM 4 12.69 0.00 1.04 1.14 0.07 85.07 03:57:01 AM 5 3.81 0.00 0.50 0.58 0.05 95.06 03:57:01 AM 6 14.33 0.00 1.19 0.28 0.05 84.15 03:57:01 AM 7 9.70 0.00 0.63 0.32 0.03 89.32 03:58:01 AM all 16.14 0.00 1.38 1.00 0.09 81.38 03:58:01 AM 0 17.20 0.00 1.12 0.92 0.10 80.66 03:58:01 AM 1 27.22 0.00 1.57 0.79 0.08 70.33 03:58:01 AM 2 29.25 0.00 1.52 1.42 0.10 67.71 03:58:01 AM 3 6.54 0.00 1.40 1.12 0.08 90.85 03:58:01 AM 4 15.22 0.00 0.92 0.43 0.08 83.34 03:58:01 AM 5 13.08 0.00 1.77 1.44 0.07 83.65 03:58:01 AM 6 10.63 0.00 1.31 0.69 0.10 87.27 03:58:01 AM 7 9.97 0.00 1.44 1.22 0.08 87.28 Average: all 13.24 0.00 1.19 0.82 0.08 84.68 Average: 0 14.27 0.00 1.19 0.63 0.10 83.80 Average: 1 16.10 0.00 1.28 1.05 0.08 81.50 Average: 2 19.82 0.00 1.24 0.99 0.08 77.87 Average: 3 10.99 0.00 1.41 0.84 0.08 86.66 Average: 4 13.95 0.00 0.98 0.79 0.08 84.21 Average: 5 8.44 0.00 1.14 1.01 0.06 89.36 Average: 6 12.49 0.00 1.25 0.49 0.08 85.71 Average: 7 9.84 0.00 1.04 0.77 0.06 88.30