---> uname -a: Linux prd-centos8-docker-8c-8g-20217.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 1046 26487 19 4356 30379 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:24:dd:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe24:dd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6f:ae:10 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 inet6 fe80::42:4cff:fe6f:ae10/64 scope link 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) 06/11/2025 _x86_64_ (8 CPU) 09:26:09 LINUX RESTART (8 CPU) 09:27:01 AM tps rtps wtps bread/s bwrtn/s 09:28:01 AM 274.60 17.35 257.26 3510.88 12385.80 09:29:01 AM 144.34 14.98 129.37 1494.19 39254.27 09:30:01 AM 208.83 3.90 204.93 6141.02 25479.31 Average: 209.25 12.07 197.18 3715.25 25707.95 09:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 AM 28205288 30363664 4450424 13.63 2688 2472748 2569820 7.62 189816 3780128 327808 09:29:01 AM 26180648 29197108 6475064 19.83 2688 3313652 4503508 13.36 412448 5510532 1316 09:30:01 AM 26745800 30709244 5909912 18.10 2688 4256524 1795472 5.33 702100 4650408 59144 Average: 27043912 30090005 5611800 17.18 2688 3347641 2956267 8.77 434788 4647023 129423 09:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 573.54 409.92 5877.50 69.58 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 1828.05 934.58 6699.91 69.52 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 AM veth9d54be7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 09:30:01 AM eth0 565.44 396.40 3465.85 48.31 0.00 0.00 0.00 0.00 09:30:01 AM docker0 4.27 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 989.08 580.33 5347.80 62.47 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.82 0.20 0.21 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) 06/11/2025 _x86_64_ (8 CPU) 09:26:09 LINUX RESTART (8 CPU) 09:27:01 AM CPU %user %nice %system %iowait %steal %idle 09:28:01 AM all 18.81 0.00 1.39 0.68 0.07 79.05 09:28:01 AM 0 11.93 0.00 0.97 0.50 0.08 86.52 09:28:01 AM 1 9.27 0.00 1.27 0.82 0.07 88.57 09:28:01 AM 2 22.81 0.00 2.16 1.49 0.07 73.47 09:28:01 AM 3 27.13 0.00 1.31 0.49 0.05 71.03 09:28:01 AM 4 29.14 0.00 2.11 0.28 0.07 68.40 09:28:01 AM 5 14.53 0.00 1.35 1.00 0.07 83.04 09:28:01 AM 6 14.14 0.00 1.19 0.65 0.07 83.95 09:28:01 AM 7 21.55 0.00 0.79 0.18 0.08 77.40 09:29:01 AM all 22.74 0.21 2.67 0.74 0.09 73.54 09:29:01 AM 0 24.01 0.05 2.63 0.54 0.08 72.68 09:29:01 AM 1 17.79 0.00 2.97 2.16 0.10 76.98 09:29:01 AM 2 17.22 0.00 3.64 1.52 0.12 77.49 09:29:01 AM 3 21.71 0.02 2.68 0.51 0.08 75.00 09:29:01 AM 4 15.00 0.00 1.90 0.13 0.08 82.88 09:29:01 AM 5 27.73 0.00 2.79 0.41 0.08 68.99 09:29:01 AM 6 27.29 1.62 2.95 0.35 0.08 67.70 09:29:01 AM 7 31.15 0.00 1.83 0.29 0.10 66.63 09:30:01 AM all 23.58 0.08 2.26 0.62 0.09 73.38 09:30:01 AM 0 34.10 0.03 3.40 0.42 0.10 61.94 09:30:01 AM 1 21.64 0.00 2.10 0.92 0.10 75.24 09:30:01 AM 2 18.34 0.25 2.20 0.27 0.08 78.86 09:30:01 AM 3 24.51 0.02 2.19 0.23 0.08 72.96 09:30:01 AM 4 19.87 0.12 2.02 1.93 0.12 75.95 09:30:01 AM 5 25.91 0.00 2.38 0.10 0.07 71.54 09:30:01 AM 6 21.59 0.15 2.25 1.04 0.08 74.88 09:30:01 AM 7 22.65 0.03 1.52 0.02 0.08 75.69 Average: all 21.71 0.10 2.11 0.68 0.08 75.33 Average: 0 23.33 0.03 2.33 0.49 0.09 73.73 Average: 1 16.22 0.00 2.11 1.30 0.09 80.28 Average: 2 19.47 0.08 2.66 1.09 0.09 76.61 Average: 3 24.46 0.01 2.06 0.41 0.07 72.99 Average: 4 21.36 0.04 2.01 0.78 0.09 75.72 Average: 5 22.70 0.00 2.17 0.50 0.07 74.55 Average: 6 20.99 0.59 2.13 0.68 0.08 75.54 Average: 7 25.11 0.01 1.38 0.16 0.09 73.25