---> uname -a: Linux prd-centos8-docker-8c-8g-33109.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 988 27536 19 3365 30452 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:62:7e:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe62:7ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:7c:52:68 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) 08/05/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 138.93 14.06 124.86 3020.96 11486.24 06:04:01 AM 258.67 5.13 253.54 837.73 5817.13 Average: 198.80 9.60 189.20 1929.35 8651.68 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29339560 31176428 3316152 10.15 2688 2155700 2026084 6.01 155212 2698284 32140 06:04:01 AM 28200568 31177028 4455144 13.64 2688 3284532 1440236 4.27 557756 3402548 1043776 Average: 28770064 31176728 3885648 11.90 2688 2720116 1733160 5.14 356484 3050416 537958 06:02:01 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 147.34 109.50 1059.44 35.62 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 447.14 377.54 4657.41 56.52 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 297.24 243.52 2858.42 46.07 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) 08/05/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 7.23 0.00 0.75 0.47 0.05 91.50 06:03:01 AM 0 1.32 0.00 0.28 0.15 0.07 98.18 06:03:01 AM 1 3.45 0.00 0.35 0.27 0.05 95.88 06:03:01 AM 2 8.68 0.00 0.88 1.23 0.05 89.15 06:03:01 AM 3 5.37 0.00 0.55 0.17 0.05 93.86 06:03:01 AM 4 29.77 0.00 2.57 0.42 0.05 67.19 06:03:01 AM 5 4.52 0.00 0.42 0.37 0.02 94.68 06:03:01 AM 6 2.10 0.00 0.40 0.33 0.05 97.11 06:03:01 AM 7 2.62 0.00 0.57 0.78 0.03 95.99 06:04:01 AM all 15.77 0.00 1.29 0.59 0.07 82.28 06:04:01 AM 0 16.98 0.00 1.02 0.20 0.07 81.74 06:04:01 AM 1 15.61 0.00 1.07 0.60 0.07 82.65 06:04:01 AM 2 16.98 0.00 1.82 0.99 0.07 80.14 06:04:01 AM 3 13.10 0.00 1.00 0.37 0.08 85.45 06:04:01 AM 4 12.61 0.00 2.26 0.90 0.07 84.16 06:04:01 AM 5 21.53 0.00 1.27 0.75 0.08 76.36 06:04:01 AM 6 12.89 0.00 1.07 0.43 0.07 85.54 06:04:01 AM 7 16.43 0.00 0.82 0.50 0.08 82.17 Average: all 11.50 0.00 1.02 0.53 0.06 86.89 Average: 0 9.15 0.00 0.65 0.18 0.07 89.95 Average: 1 9.53 0.00 0.71 0.43 0.06 89.27 Average: 2 12.82 0.00 1.35 1.11 0.06 84.65 Average: 3 9.23 0.00 0.78 0.27 0.07 89.66 Average: 4 21.20 0.00 2.41 0.66 0.06 75.67 Average: 5 13.01 0.00 0.84 0.56 0.05 85.53 Average: 6 7.50 0.00 0.74 0.38 0.06 91.33 Average: 7 9.52 0.00 0.69 0.64 0.06 89.08