---> uname -a: Linux prd-centos8-docker-8c-8g-32917.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 27511 19 3367 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:08:71:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe08:7197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a7:aa:22 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) 08/04/2025 _x86_64_ (8 CPU) 06:01:37 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 265.78 10.66 255.11 1393.94 8745.17 06:04:03 AM 210.90 14.59 196.31 3712.87 10304.31 06:05:01 AM 178.25 5.24 173.01 213.03 22056.10 Average: 218.68 10.26 208.42 1809.51 13575.87 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29499860 31223936 3155852 9.66 2688 2045316 1396688 4.14 149380 2571348 213320 06:04:03 AM 28882568 30868472 3773144 11.55 2688 2299164 1678504 4.98 167660 3122480 92876 06:05:01 AM 28185316 31172344 4470396 13.69 2688 3294152 1403724 4.16 732492 3242648 523200 Average: 28855915 31088251 3799797 11.64 2688 2546211 1492972 4.43 349844 2978825 276465 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 274.54 174.33 1655.56 44.76 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 06:04:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:03 AM eth0 238.68 215.59 1947.36 54.49 0.00 0.00 0.00 0.00 06:04:03 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 367.70 293.21 2966.24 3896.95 0.00 0.00 0.00 0.00 06:05:01 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 292.28 226.86 2178.73 1291.10 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) 08/04/2025 _x86_64_ (8 CPU) 06:01:37 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.73 0.00 1.34 0.65 0.07 87.21 06:03:01 AM 0 5.34 0.00 0.28 0.02 0.05 94.31 06:03:01 AM 1 2.92 0.00 0.57 0.28 0.05 96.18 06:03:01 AM 2 16.90 0.00 1.29 0.78 0.05 80.98 06:03:01 AM 3 21.92 0.00 2.98 0.57 0.05 74.48 06:03:01 AM 4 2.77 0.00 2.04 2.62 0.15 92.42 06:03:01 AM 5 12.57 0.00 0.89 0.23 0.13 86.18 06:03:01 AM 6 3.06 0.00 0.73 0.27 0.02 95.93 06:03:01 AM 7 20.27 0.00 1.99 0.47 0.03 77.24 06:04:03 AM all 10.82 0.00 1.02 2.73 0.24 85.20 06:04:03 AM 0 14.30 0.00 0.68 1.46 0.98 82.59 06:04:03 AM 1 10.96 0.00 1.28 3.33 0.11 84.32 06:04:03 AM 2 11.49 0.00 1.08 2.11 0.10 85.21 06:04:03 AM 3 6.84 0.00 0.86 0.83 0.32 91.15 06:04:03 AM 4 5.45 0.00 1.41 3.73 0.11 89.31 06:04:03 AM 5 17.26 0.00 1.14 9.44 0.12 72.03 06:04:03 AM 6 5.58 0.00 0.63 0.61 0.08 93.09 06:04:03 AM 7 14.66 0.00 1.04 0.44 0.08 83.78 06:05:01 AM all 13.55 0.00 1.25 2.28 0.06 82.86 06:05:01 AM 0 12.33 0.00 0.61 0.35 0.05 86.67 06:05:01 AM 1 11.63 0.00 0.73 2.57 0.05 85.02 06:05:01 AM 2 24.81 0.00 1.69 0.33 0.10 73.07 06:05:01 AM 3 15.33 0.00 1.95 5.15 0.05 77.51 06:05:01 AM 4 9.78 0.00 1.17 0.09 0.05 88.91 06:05:01 AM 5 9.11 0.00 1.33 2.89 0.05 86.61 06:05:01 AM 6 15.69 0.00 1.40 1.00 0.07 81.84 06:05:01 AM 7 9.76 0.00 1.09 5.87 0.05 83.22 Average: all 11.68 0.00 1.20 1.88 0.12 85.11 Average: 0 10.58 0.00 0.52 0.60 0.35 87.94 Average: 1 8.49 0.00 0.86 2.07 0.07 88.50 Average: 2 17.68 0.00 1.35 1.08 0.08 79.81 Average: 3 14.72 0.00 1.94 2.16 0.14 81.05 Average: 4 5.98 0.00 1.55 2.14 0.10 90.23 Average: 5 12.97 0.00 1.12 4.14 0.10 81.67 Average: 6 8.04 0.00 0.92 0.62 0.06 90.37 Average: 7 14.96 0.00 1.38 2.22 0.06 81.39