---> uname -a: Linux prd-centos8-docker-8c-8g-3654.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 28285 19 2589 30428 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:44:70:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe44:709a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:79:0b:27 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) 01/07/2026 _x86_64_ (8 CPU) 05:32:59 LINUX RESTART (8 CPU) 05:34:01 AM tps rtps wtps bread/s bwrtn/s 05:35:01 AM 243.27 17.46 225.81 3731.82 13017.56 05:36:01 AM 99.48 0.07 99.42 9.73 5454.39 Average: 171.38 8.76 162.62 1870.93 9236.29 05:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 AM 28662708 30665192 3993004 12.23 2688 2316056 1822940 5.41 212852 3298744 129824 05:36:01 AM 29011520 31194828 3644192 11.16 2688 2493956 1420948 4.22 388956 2763396 179460 Average: 28837114 30930010 3818598 11.69 2688 2405006 1621944 4.81 300904 3031070 154642 05:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 250.17 213.55 2559.65 39.77 0.00 0.00 0.00 0.00 05:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 195.70 146.74 2916.12 17.99 0.00 0.00 0.00 0.00 05:36:01 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 222.94 180.15 2737.87 28.88 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) 01/07/2026 _x86_64_ (8 CPU) 05:32:59 LINUX RESTART (8 CPU) 05:34:01 AM CPU %user %nice %system %iowait %steal %idle 05:35:01 AM all 16.83 0.00 1.14 0.69 0.06 81.28 05:35:01 AM 0 9.26 0.00 0.85 0.23 0.05 89.61 05:35:01 AM 1 22.19 0.00 1.80 0.40 0.08 75.53 05:35:01 AM 2 13.84 0.00 0.78 0.72 0.05 84.60 05:35:01 AM 3 32.04 0.00 1.72 0.55 0.07 65.62 05:35:01 AM 4 18.05 0.00 1.10 1.44 0.05 79.37 05:35:01 AM 5 16.23 0.00 0.95 0.52 0.05 82.25 05:35:01 AM 6 4.79 0.00 1.04 1.07 0.07 93.03 05:35:01 AM 7 18.22 0.00 0.90 0.57 0.05 80.26 05:36:01 AM all 3.59 0.00 0.46 0.24 0.03 95.68 05:36:01 AM 0 4.54 0.00 0.25 0.12 0.05 95.05 05:36:01 AM 1 1.10 0.00 0.43 0.63 0.05 97.78 05:36:01 AM 2 3.01 0.00 0.35 0.10 0.03 96.51 05:36:01 AM 3 3.65 0.00 0.50 0.15 0.02 95.68 05:36:01 AM 4 3.67 0.00 0.70 0.25 0.03 95.34 05:36:01 AM 5 5.16 0.00 0.53 0.37 0.03 93.91 05:36:01 AM 6 2.45 0.00 0.28 0.20 0.02 97.05 05:36:01 AM 7 5.14 0.00 0.63 0.12 0.02 94.10 Average: all 10.21 0.00 0.80 0.46 0.04 88.48 Average: 0 6.90 0.00 0.55 0.18 0.05 92.33 Average: 1 11.64 0.00 1.12 0.52 0.07 86.65 Average: 2 8.43 0.00 0.57 0.41 0.04 90.56 Average: 3 17.85 0.00 1.11 0.35 0.04 80.65 Average: 4 10.86 0.00 0.90 0.84 0.04 87.36 Average: 5 10.69 0.00 0.74 0.44 0.04 88.09 Average: 6 3.62 0.00 0.66 0.63 0.04 95.04 Average: 7 11.68 0.00 0.77 0.34 0.03 87.18