---> uname -a: Linux prd-centos8-docker-8c-8g-45221.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 1055 26556 19 4278 30370 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:0c:71:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0c:713f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:96:17:36 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::42:1fff:fe96:1736/64 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) 09/12/2025 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 285.96 46.56 239.40 7813.73 43399.22 02:31:01 AM 262.62 18.45 244.18 4011.86 12771.80 02:32:01 AM 59.15 2.07 57.08 312.83 23045.93 02:33:01 AM 129.40 15.41 113.98 5470.15 25691.70 Average: 184.28 20.62 163.66 4402.26 26228.46 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29649664 31288724 3006048 9.21 2688 1964168 1424360 4.23 138260 2443904 160304 02:31:01 AM 28029372 30230556 4626340 14.17 2688 2513904 3031052 8.99 233460 3907004 293960 02:32:01 AM 26657212 29642752 5998500 18.37 2688 3284488 3213928 9.54 306524 5156700 544900 02:33:01 AM 27280100 31173256 5375612 16.46 2688 4184240 1443800 4.28 740516 4078916 698020 Average: 27904087 30583822 4751625 14.55 2688 2986700 2278285 6.76 354690 3896631 424296 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 408.66 255.04 1707.97 63.14 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 520.91 388.64 5911.35 68.86 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 2119.69 978.94 6499.25 69.19 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 11.90 11.90 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 144.89 147.61 1379.93 1251.75 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 798.56 442.56 3874.55 363.20 0.00 0.00 0.00 0.00 Average: docker0 1.06 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) 09/12/2025 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.85 0.00 2.93 1.38 0.05 80.79 02:30:01 AM 0 20.80 0.00 2.97 0.52 0.07 75.64 02:30:01 AM 1 24.71 0.00 3.94 3.84 0.07 67.45 02:30:01 AM 2 9.61 0.00 2.13 0.72 0.05 87.50 02:30:01 AM 3 13.67 0.00 2.42 0.39 0.05 83.47 02:30:01 AM 4 11.92 0.00 2.90 2.38 0.05 82.75 02:30:01 AM 5 11.10 0.00 3.62 2.14 0.05 83.09 02:30:01 AM 6 14.88 0.00 2.01 0.67 0.03 82.41 02:30:01 AM 7 12.06 0.00 3.45 0.39 0.05 84.05 02:31:01 AM all 24.83 0.00 1.43 0.80 0.08 72.87 02:31:01 AM 0 14.52 0.00 0.87 0.28 0.08 84.24 02:31:01 AM 1 19.74 0.00 1.34 1.49 0.08 77.35 02:31:01 AM 2 37.39 0.00 2.19 0.79 0.08 59.56 02:31:01 AM 3 22.78 0.00 1.98 1.04 0.10 74.11 02:31:01 AM 4 19.67 0.00 1.44 1.02 0.07 77.81 02:31:01 AM 5 19.22 0.00 1.69 0.85 0.07 78.17 02:31:01 AM 6 33.98 0.00 1.07 0.82 0.07 64.06 02:31:01 AM 7 31.28 0.00 0.85 0.13 0.07 67.66 02:32:01 AM all 11.37 0.00 1.90 3.73 0.10 82.90 02:32:01 AM 0 16.76 0.00 1.90 0.00 0.08 81.25 02:32:01 AM 1 16.52 0.00 2.26 2.16 0.08 78.98 02:32:01 AM 2 3.87 0.00 1.83 2.44 0.12 91.74 02:32:01 AM 3 9.80 0.00 1.86 6.90 0.15 81.29 02:32:01 AM 4 17.77 0.00 1.80 17.06 0.07 63.30 02:32:01 AM 5 3.78 0.00 2.33 1.15 0.07 92.68 02:32:01 AM 6 17.36 0.00 1.88 0.03 0.12 80.61 02:32:01 AM 7 5.09 0.00 1.36 0.07 0.08 93.40 02:33:01 AM all 21.09 0.28 2.57 0.72 0.08 75.26 02:33:01 AM 0 20.06 0.05 2.41 1.09 0.08 76.31 02:33:01 AM 1 14.87 0.05 2.68 1.27 0.08 81.04 02:33:01 AM 2 19.26 0.34 2.55 0.96 0.07 76.84 02:33:01 AM 3 21.53 0.00 2.53 0.62 0.07 75.25 02:33:01 AM 4 22.67 0.12 2.44 0.10 0.10 74.56 02:33:01 AM 5 26.48 1.59 2.93 0.65 0.08 68.25 02:33:01 AM 6 22.55 0.07 2.21 0.65 0.08 74.43 02:33:01 AM 7 21.32 0.00 2.82 0.42 0.07 75.38 Average: all 18.05 0.07 2.21 1.65 0.08 77.95 Average: 0 18.04 0.01 2.04 0.47 0.08 79.36 Average: 1 18.96 0.01 2.55 2.19 0.08 76.20 Average: 2 17.58 0.08 2.17 1.22 0.08 78.86 Average: 3 16.96 0.00 2.20 2.23 0.09 78.52 Average: 4 18.01 0.03 2.15 5.12 0.07 74.62 Average: 5 15.16 0.40 2.64 1.20 0.07 80.53 Average: 6 22.21 0.02 1.79 0.54 0.08 75.36 Average: 7 17.46 0.00 2.12 0.25 0.07 80.10