---> uname -a: Linux prd-centos8-docker-8c-8g-28812.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 1048 26566 19 4274 30376 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:fb:77:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefb:77ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:32:cc:c1 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::42:4dff:fe32:ccc1/64 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) 07/18/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 173.56 14.68 158.88 3133.62 9537.64 02:31:01 AM 190.29 5.96 184.32 1166.14 14903.77 02:32:01 AM 132.17 15.03 117.14 5400.33 30822.23 02:33:01 AM 78.16 0.75 77.41 129.56 25836.87 Average: 143.54 9.11 134.44 2457.41 20275.12 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29241592 31083600 3414120 10.45 2688 2160200 1560332 4.63 154904 2805204 148676 02:31:01 AM 27623584 29830100 5032128 15.41 2688 2519016 2590828 7.69 255256 4290024 84352 02:32:01 AM 26792648 30127480 5863064 17.95 2688 3630500 2356508 6.99 507888 4802568 167700 02:33:01 AM 27269300 31170568 5386412 16.49 2688 4192128 1489796 4.42 878916 3948532 12952 Average: 27731781 30552937 4923931 15.08 2688 3125461 1999366 5.93 449241 3961582 103420 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 193.84 146.58 1452.81 40.39 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 418.41 311.65 5235.10 39.93 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 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1877.11 1043.19 7690.93 93.45 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.38 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 180.82 165.63 404.40 1255.36 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 667.54 416.76 3695.81 357.28 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 07/18/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.11 0.00 1.02 0.65 0.05 87.17 02:30:01 AM 0 9.05 0.00 0.90 0.17 0.05 89.83 02:30:01 AM 1 3.41 0.00 0.64 0.62 0.05 95.29 02:30:01 AM 2 2.17 0.00 0.69 1.40 0.05 95.69 02:30:01 AM 3 29.57 0.00 2.19 1.05 0.07 67.12 02:30:01 AM 4 15.50 0.00 1.18 0.52 0.03 82.77 02:30:01 AM 5 9.61 0.00 1.02 0.63 0.05 88.69 02:30:01 AM 6 6.10 0.00 0.67 0.35 0.05 92.83 02:30:01 AM 7 13.46 0.00 0.88 0.42 0.03 85.21 02:31:01 AM all 26.94 0.00 1.14 1.13 0.08 70.70 02:31:01 AM 0 26.21 0.00 1.64 2.41 0.08 69.66 02:31:01 AM 1 11.39 0.00 0.92 0.80 0.07 86.82 02:31:01 AM 2 25.90 0.00 1.42 0.92 0.10 71.66 02:31:01 AM 3 32.41 0.00 0.83 1.25 0.08 65.42 02:31:01 AM 4 30.74 0.00 0.99 0.65 0.08 67.54 02:31:01 AM 5 27.45 0.00 1.45 0.97 0.07 70.06 02:31:01 AM 6 20.23 0.00 0.97 1.17 0.08 77.55 02:31:01 AM 7 41.16 0.00 0.94 0.90 0.08 56.92 02:32:01 AM all 17.26 0.25 3.26 0.87 0.09 78.26 02:32:01 AM 0 20.58 0.05 3.60 0.29 0.10 75.39 02:32:01 AM 1 19.40 0.02 3.92 1.45 0.10 75.10 02:32:01 AM 2 14.72 1.88 3.61 0.66 0.08 79.04 02:32:01 AM 3 18.17 0.00 2.72 0.49 0.08 78.54 02:32:01 AM 4 18.02 0.00 3.36 0.74 0.08 77.79 02:32:01 AM 5 18.42 0.02 3.55 1.87 0.10 76.04 02:32:01 AM 6 14.19 0.03 2.35 0.57 0.08 82.77 02:32:01 AM 7 14.56 0.03 2.95 0.91 0.08 81.45 02:33:01 AM all 14.81 0.04 1.88 0.59 0.06 82.63 02:33:01 AM 0 11.07 0.00 1.64 0.32 0.07 86.91 02:33:01 AM 1 18.59 0.00 2.03 0.38 0.07 78.93 02:33:01 AM 2 16.25 0.30 1.59 0.05 0.05 81.76 02:33:01 AM 3 20.72 0.00 1.94 0.55 0.07 76.72 02:33:01 AM 4 15.06 0.00 1.96 3.09 0.07 79.83 02:33:01 AM 5 13.88 0.00 2.29 0.07 0.07 83.70 02:33:01 AM 6 8.16 0.00 1.53 0.05 0.03 90.23 02:33:01 AM 7 14.71 0.00 2.04 0.20 0.05 83.00 Average: all 17.53 0.07 1.82 0.81 0.07 79.70 Average: 0 16.72 0.01 1.94 0.79 0.08 80.46 Average: 1 13.18 0.00 1.87 0.81 0.07 84.06 Average: 2 14.76 0.54 1.82 0.76 0.07 82.05 Average: 3 25.24 0.00 1.92 0.84 0.08 71.93 Average: 4 19.83 0.00 1.87 1.25 0.07 76.98 Average: 5 17.34 0.00 2.07 0.88 0.07 79.63 Average: 6 12.17 0.01 1.38 0.54 0.06 85.85 Average: 7 20.99 0.01 1.70 0.61 0.06 76.63