---> uname -a: Linux prd-centos8-docker-8c-8g-21717.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 26581 19 4262 30380 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:95:c4:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe95:c427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:6c:6f:2b 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::42:2cff:fe6c:6f2b/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) 06/17/2025 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 239.10 16.48 222.63 3173.21 11871.43 02:32:01 AM 90.40 4.03 86.37 1112.30 12184.27 02:33:01 AM 124.25 15.05 109.20 5479.62 27896.78 Average: 151.25 11.85 139.40 3254.92 17316.91 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28863800 30937972 3791904 11.61 2688 2390380 1638888 4.86 165032 3156628 256060 02:32:01 AM 26934448 29853808 5721256 17.52 2688 3228540 3065472 9.10 304504 4917216 720252 02:33:01 AM 27186788 31061780 5468916 16.75 2688 4168540 1563336 4.64 745508 4173196 723548 Average: 27661679 30617853 4994025 15.29 2688 3262487 2089232 6.20 405015 4082347 566620 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 470.13 332.47 4665.99 54.14 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 1632.11 890.37 7809.64 70.73 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 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 133.16 112.88 1378.05 28.06 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.33 5.42 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 745.17 445.26 4618.08 50.98 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.81 0.21 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) 06/17/2025 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.25 0.00 1.13 1.05 0.05 86.52 02:31:01 AM 0 2.22 0.00 0.62 1.37 0.03 95.76 02:31:01 AM 1 17.85 0.00 1.64 1.20 0.05 79.26 02:31:01 AM 2 23.17 0.00 1.96 1.22 0.07 73.59 02:31:01 AM 3 9.74 0.00 0.60 0.30 0.08 89.27 02:31:01 AM 4 9.68 0.00 1.20 1.82 0.07 87.23 02:31:01 AM 5 9.79 0.00 1.22 0.92 0.05 88.03 02:31:01 AM 6 8.50 0.00 0.77 0.73 0.05 89.94 02:31:01 AM 7 9.08 0.00 1.04 0.80 0.03 89.04 02:32:01 AM all 26.01 0.00 1.71 0.50 0.09 71.70 02:32:01 AM 0 37.70 0.00 1.85 0.10 0.10 60.25 02:32:01 AM 1 17.63 0.00 1.33 0.91 0.08 80.04 02:32:01 AM 2 24.13 0.00 1.51 0.35 0.10 73.90 02:32:01 AM 3 25.47 0.00 2.32 1.30 0.08 70.83 02:32:01 AM 4 17.10 0.00 2.21 0.57 0.08 80.03 02:32:01 AM 5 34.69 0.00 1.58 0.20 0.08 63.45 02:32:01 AM 6 18.74 0.00 1.34 0.12 0.10 79.70 02:32:01 AM 7 32.60 0.00 1.52 0.44 0.08 65.36 02:33:01 AM all 21.91 0.56 2.97 1.12 0.08 73.36 02:33:01 AM 0 25.39 0.03 2.92 0.12 0.10 71.45 02:33:01 AM 1 23.75 0.05 3.49 1.90 0.08 70.73 02:33:01 AM 2 16.39 2.12 3.31 3.50 0.08 74.60 02:33:01 AM 3 17.84 0.00 2.55 0.42 0.08 79.10 02:33:01 AM 4 25.40 2.20 3.44 1.34 0.08 67.53 02:33:01 AM 5 21.71 0.00 2.85 1.02 0.08 74.33 02:33:01 AM 6 25.84 0.02 2.52 0.10 0.07 71.46 02:33:01 AM 7 18.92 0.08 2.67 0.57 0.07 77.69 Average: all 19.70 0.19 1.93 0.89 0.08 77.21 Average: 0 21.73 0.01 1.79 0.53 0.08 75.86 Average: 1 19.74 0.02 2.15 1.34 0.07 76.68 Average: 2 21.23 0.70 2.26 1.69 0.08 74.03 Average: 3 17.67 0.00 1.82 0.67 0.08 79.76 Average: 4 17.38 0.73 2.28 1.25 0.08 78.27 Average: 5 22.04 0.00 1.88 0.72 0.07 75.29 Average: 6 17.68 0.01 1.54 0.32 0.07 80.38 Average: 7 20.16 0.03 1.74 0.60 0.06 77.40