---> uname -a: Linux prd-centos8-docker-8c-8g-20445.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27723 19 3154 30430 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:d7:5a:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fed7:5a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ad:44:35 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) 12/13/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 228.45 15.35 213.10 3849.54 13233.51 06:04:01 AM 248.06 4.73 243.33 179.57 23996.98 Average: 238.33 10.00 228.34 1999.29 18660.01 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28949464 30877152 3706248 11.35 2688 2242968 1657612 4.92 164952 3066888 92736 06:04:01 AM 28463488 31233736 4192224 12.84 2688 3077372 1382568 4.10 591612 3102020 300208 Average: 28706476 31055444 3949236 12.09 2688 2660170 1520090 4.51 378282 3084454 196472 06:02:02 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 204.27 178.82 1956.65 38.73 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 364.61 296.67 3836.57 43.65 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 285.10 238.23 2904.43 41.21 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) 12/13/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.71 0.00 1.11 0.94 0.07 84.17 06:03:01 AM 0 8.98 0.00 0.66 0.48 0.07 89.82 06:03:01 AM 1 15.88 0.00 2.00 2.10 0.08 79.93 06:03:01 AM 2 9.82 0.00 0.76 0.68 0.07 88.67 06:03:01 AM 3 6.69 0.00 0.80 1.00 0.07 91.43 06:03:01 AM 4 17.09 0.00 0.97 0.44 0.05 81.45 06:03:01 AM 5 17.87 0.00 1.53 1.32 0.05 79.23 06:03:01 AM 6 19.46 0.00 1.31 0.39 0.07 78.78 06:03:01 AM 7 13.89 0.00 0.83 1.14 0.07 84.07 06:04:01 AM all 15.08 0.00 1.30 1.22 0.07 82.32 06:04:01 AM 0 12.98 0.00 1.05 2.20 0.10 83.66 06:04:01 AM 1 32.97 0.00 2.22 1.00 0.08 63.73 06:04:01 AM 2 9.79 0.00 1.02 1.56 0.07 87.57 06:04:01 AM 3 9.88 0.00 0.87 0.08 0.07 89.10 06:04:01 AM 4 14.87 0.00 1.19 0.58 0.05 83.31 06:04:01 AM 5 7.32 0.00 1.70 1.64 0.07 89.27 06:04:01 AM 6 13.12 0.00 0.80 1.79 0.05 84.24 06:04:01 AM 7 19.74 0.00 1.57 0.92 0.05 77.72 Average: all 14.40 0.00 1.21 1.08 0.07 83.24 Average: 0 11.00 0.00 0.86 1.35 0.08 86.71 Average: 1 24.49 0.00 2.11 1.55 0.08 71.77 Average: 2 9.80 0.00 0.89 1.12 0.07 88.11 Average: 3 8.30 0.00 0.84 0.54 0.07 90.26 Average: 4 15.97 0.00 1.08 0.51 0.05 82.39 Average: 5 12.55 0.00 1.62 1.48 0.06 84.29 Average: 6 16.26 0.00 1.05 1.09 0.06 81.53 Average: 7 16.84 0.00 1.20 1.03 0.06 80.87