---> uname -a: Linux prd-centos8-docker-8c-8g-8793.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 1042 26561 19 4286 30382 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:85:30:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe85:3071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ea:45:aa 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:b4ff:feea:45aa/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) 11/05/2025 _x86_64_ (8 CPU) 02:29:24 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 198.97 6.57 192.40 1019.05 7434.42 02:32:01 AM 225.05 16.40 208.65 3602.87 11725.51 02:33:01 AM 142.70 16.16 126.54 1603.07 37730.72 02:34:01 AM 72.36 3.00 69.36 4569.94 8540.69 Average: 159.81 10.53 149.28 2697.02 16349.12 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29551260 31285280 3104452 9.51 2688 2053876 1402536 4.16 142244 2522448 230628 02:32:01 AM 28532948 30680928 4122764 12.62 2688 2461920 1826836 5.42 179564 3465580 248544 02:33:01 AM 25956824 29000336 6698888 20.51 2688 3339588 5338324 15.84 431072 5708840 1756 02:34:01 AM 27193624 31103912 5462088 16.73 2688 4201360 1499192 4.45 876064 4029900 528124 Average: 27808664 30517614 4847048 14.84 2688 3014186 2516722 7.47 407236 3931692 252263 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 150.91 96.52 1370.97 34.27 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 405.65 297.67 4839.63 40.94 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1403.88 444.70 7207.39 36.17 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.10 0.20 0.01 0.02 0.00 0.00 0.00 0.00 02:33:01 AM veth92f6fad 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 02:34:01 AM lo 11.83 11.83 1.25 1.25 0.00 0.00 0.00 0.00 02:34:01 AM eth0 260.63 212.50 1601.53 1272.32 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.22 5.20 0.60 0.61 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 554.87 262.68 3752.45 345.63 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 11/05/2025 _x86_64_ (8 CPU) 02:29:24 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.19 0.00 1.15 0.87 0.06 87.74 02:31:01 AM 0 9.19 0.00 1.08 0.23 0.07 89.43 02:31:01 AM 1 2.10 0.00 0.78 0.57 0.07 96.49 02:31:01 AM 2 16.41 0.00 2.00 0.80 0.08 80.71 02:31:01 AM 3 12.44 0.00 1.08 0.86 0.03 85.58 02:31:01 AM 4 13.14 0.00 1.75 2.40 0.07 82.65 02:31:01 AM 5 14.72 0.00 0.98 0.38 0.05 83.87 02:31:01 AM 6 4.80 0.00 0.72 1.50 0.05 92.93 02:31:01 AM 7 8.71 0.00 0.80 0.23 0.03 90.22 02:32:01 AM all 11.08 0.00 0.98 1.89 0.11 85.95 02:32:01 AM 0 2.10 0.00 0.68 0.88 0.37 95.96 02:32:01 AM 1 16.58 0.00 0.92 1.49 0.08 80.93 02:32:01 AM 2 13.71 0.00 1.89 2.36 0.08 81.96 02:32:01 AM 3 11.67 0.00 1.39 1.49 0.08 85.38 02:32:01 AM 4 10.73 0.00 0.80 3.51 0.07 84.89 02:32:01 AM 5 16.73 0.00 0.94 2.11 0.07 80.17 02:32:01 AM 6 4.95 0.00 0.49 1.54 0.03 92.99 02:32:01 AM 7 12.17 0.00 0.73 1.74 0.07 85.29 02:33:01 AM all 27.58 0.26 2.59 1.93 0.11 67.54 02:33:01 AM 0 20.34 0.00 2.45 0.27 0.12 76.82 02:33:01 AM 1 36.55 0.03 2.35 1.44 0.10 59.52 02:33:01 AM 2 32.63 0.05 2.56 1.54 0.10 63.11 02:33:01 AM 3 29.69 1.93 2.67 1.80 0.10 63.81 02:33:01 AM 4 29.40 0.00 2.43 1.90 0.12 66.16 02:33:01 AM 5 34.72 0.03 3.49 3.46 0.10 58.20 02:33:01 AM 6 17.60 0.02 2.07 0.64 0.10 79.57 02:33:01 AM 7 19.77 0.00 2.66 4.37 0.10 73.10 02:34:01 AM all 19.47 0.06 2.34 0.59 0.09 77.45 02:34:01 AM 0 16.12 0.00 1.87 0.22 0.07 81.72 02:34:01 AM 1 21.93 0.07 2.36 0.15 0.10 75.39 02:34:01 AM 2 16.37 0.00 1.99 0.65 0.08 80.89 02:34:01 AM 3 30.23 0.00 3.19 0.18 0.10 66.29 02:34:01 AM 4 20.60 0.02 2.21 0.70 0.10 76.37 02:34:01 AM 5 21.36 0.02 2.59 2.43 0.10 73.51 02:34:01 AM 6 11.07 0.00 2.27 0.34 0.07 86.26 02:34:01 AM 7 18.10 0.37 2.26 0.05 0.07 79.15 Average: all 17.05 0.08 1.76 1.32 0.09 79.71 Average: 0 11.91 0.00 1.52 0.40 0.15 86.02 Average: 1 19.22 0.03 1.60 0.91 0.09 78.16 Average: 2 19.73 0.01 2.11 1.34 0.09 76.72 Average: 3 20.98 0.48 2.08 1.08 0.08 75.30 Average: 4 18.44 0.00 1.80 2.13 0.09 77.54 Average: 5 21.84 0.01 1.99 2.09 0.08 73.98 Average: 6 9.59 0.00 1.38 1.01 0.06 87.96 Average: 7 14.67 0.09 1.61 1.59 0.07 81.97