---> uname -a: Linux prd-centos8-docker-8c-8g-47494.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 26666 19 4226 30440 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:20:0d:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe20:dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:86:1b:52 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) 09/20/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 141.89 8.43 133.46 2439.19 12007.33 04:48:01 AM 302.43 10.26 292.17 862.52 19729.45 Average: 222.15 9.35 212.81 1650.92 15868.07 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29359248 31182512 3296464 10.09 2688 2140876 1976576 5.86 151928 2683536 46980 04:48:01 AM 27237696 31100156 5418016 16.59 2688 4166152 1430212 4.24 345380 4567160 1569960 Average: 28298472 31141334 4357240 13.34 2688 3153514 1703394 5.05 248654 3625348 808470 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 145.38 130.56 1127.08 48.41 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 805.20 544.86 13141.34 1985.44 0.00 0.00 0.00 0.00 04:48:01 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 475.26 337.69 7133.71 1016.85 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) 09/20/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.40 0.00 0.85 0.60 0.05 91.11 04:47:01 AM 0 0.67 0.00 0.32 0.30 0.05 98.66 04:47:01 AM 1 15.71 0.00 1.80 1.05 0.07 81.37 04:47:01 AM 2 9.65 0.00 1.19 1.19 0.05 87.93 04:47:01 AM 3 4.74 0.00 0.35 0.57 0.05 94.29 04:47:01 AM 4 5.01 0.00 0.57 0.35 0.03 94.04 04:47:01 AM 5 16.80 0.00 1.82 0.68 0.03 80.67 04:47:01 AM 6 2.02 0.00 0.35 0.48 0.05 97.09 04:47:01 AM 7 4.59 0.00 0.40 0.15 0.05 94.81 04:48:01 AM all 16.47 0.00 1.73 1.39 0.08 80.34 04:48:01 AM 0 12.07 0.00 1.24 0.53 0.07 86.10 04:48:01 AM 1 10.03 0.00 2.21 1.14 0.08 86.55 04:48:01 AM 2 27.12 0.00 2.51 1.62 0.10 68.65 04:48:01 AM 3 20.29 0.00 2.04 1.57 0.10 76.00 04:48:01 AM 4 16.58 0.00 0.84 0.52 0.07 82.00 04:48:01 AM 5 17.73 0.00 1.47 1.61 0.05 79.14 04:48:01 AM 6 13.54 0.00 1.79 1.10 0.07 83.50 04:48:01 AM 7 14.36 0.00 1.77 2.99 0.07 80.80 Average: all 11.93 0.00 1.29 0.99 0.06 85.73 Average: 0 6.36 0.00 0.78 0.42 0.06 92.38 Average: 1 12.87 0.00 2.01 1.09 0.08 83.96 Average: 2 18.38 0.00 1.85 1.40 0.08 78.29 Average: 3 12.51 0.00 1.19 1.07 0.08 85.15 Average: 4 10.79 0.00 0.70 0.43 0.05 88.02 Average: 5 17.27 0.00 1.65 1.14 0.04 79.90 Average: 6 7.77 0.00 1.07 0.79 0.06 90.30 Average: 7 9.48 0.00 1.09 1.57 0.06 87.81