---> uname -a: Linux prd-centos8-docker-8c-8g-4329.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 1047 27213 19 3628 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:05:63:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe05:63a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:2a:81:8f 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:deff:fe2a:818f/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) 10/22/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 406.31 82.07 324.24 11131.66 44686.69 03:40:01 AM 477.44 19.06 458.39 4356.09 14913.63 03:41:01 AM 286.80 3.03 283.77 447.05 42655.40 03:42:01 AM 75.02 0.78 74.24 68.51 12388.39 Average: 311.40 26.24 285.17 4000.84 28660.45 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29588088 31254588 3067624 9.39 2688 1990680 1487116 4.41 140252 2500944 171508 03:40:01 AM 28173884 30269300 4481828 13.72 2688 2407096 2287020 6.79 242356 3751184 152348 03:41:01 AM 26697760 29800680 5957952 18.24 2688 3399372 2725616 8.09 572624 4832576 16 03:42:01 AM 27875792 31128876 4779920 14.64 2688 3548668 1519648 4.51 816444 3415972 18740 Average: 28083881 30613361 4571831 14.00 2688 2836454 2004850 5.95 442919 3625169 85653 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 369.88 244.10 1891.30 75.19 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 391.00 349.24 3618.83 56.29 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 641.07 479.11 9180.11 49.64 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.93 13.56 0.57 307.51 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 288.64 301.23 421.15 2346.25 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 422.65 343.42 3777.84 631.82 0.00 0.00 0.00 0.00 Average: docker0 2.48 3.40 0.14 76.87 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) 10/22/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.74 0.00 2.92 1.48 0.06 80.80 03:39:01 AM 0 6.04 0.00 2.24 0.08 0.08 91.56 03:39:01 AM 1 30.72 0.00 3.46 3.04 0.08 62.70 03:39:01 AM 2 12.05 0.00 2.76 1.77 0.05 83.37 03:39:01 AM 3 19.06 0.00 3.15 0.57 0.05 77.17 03:39:01 AM 4 22.46 0.00 2.71 0.52 0.07 74.25 03:39:01 AM 5 10.89 0.00 2.71 1.76 0.07 84.58 03:39:01 AM 6 8.05 0.00 2.66 0.57 0.07 88.65 03:39:01 AM 7 8.58 0.00 3.70 3.52 0.03 84.16 03:40:01 AM all 21.13 0.00 1.50 1.46 0.08 75.83 03:40:01 AM 0 10.12 0.00 1.72 2.04 0.07 86.05 03:40:01 AM 1 31.23 0.00 1.15 0.80 0.08 66.73 03:40:01 AM 2 16.00 0.00 1.52 0.87 0.10 81.51 03:40:01 AM 3 30.12 0.00 1.80 0.79 0.08 67.21 03:40:01 AM 4 15.87 0.00 1.87 2.01 0.07 80.19 03:40:01 AM 5 25.77 0.00 1.87 3.41 0.08 68.86 03:40:01 AM 6 15.54 0.00 1.09 1.27 0.08 82.02 03:40:01 AM 7 24.38 0.00 1.00 0.47 0.08 74.06 03:41:01 AM all 21.78 0.00 2.72 1.02 0.08 74.39 03:41:01 AM 0 19.32 0.00 2.27 1.36 0.08 76.96 03:41:01 AM 1 27.92 0.00 3.07 1.50 0.10 67.41 03:41:01 AM 2 19.57 0.00 2.94 0.98 0.08 76.43 03:41:01 AM 3 27.64 0.00 3.17 2.02 0.08 67.09 03:41:01 AM 4 15.41 0.00 2.42 0.71 0.07 81.39 03:41:01 AM 5 17.85 0.00 2.27 0.42 0.08 79.37 03:41:01 AM 6 17.27 0.00 3.34 0.51 0.07 78.82 03:41:01 AM 7 29.28 0.00 2.29 0.69 0.08 67.66 03:42:01 AM all 12.40 0.00 1.49 0.18 0.05 85.87 03:42:01 AM 0 4.86 0.00 1.22 0.10 0.05 93.77 03:42:01 AM 1 30.93 0.00 2.61 0.35 0.07 66.04 03:42:01 AM 2 11.73 0.00 1.57 0.03 0.05 86.62 03:42:01 AM 3 12.95 0.00 1.40 0.05 0.05 85.54 03:42:01 AM 4 5.18 0.00 1.36 0.02 0.05 93.39 03:42:01 AM 5 17.91 0.00 1.49 0.23 0.03 80.33 03:42:01 AM 6 8.24 0.00 1.15 0.23 0.05 90.32 03:42:01 AM 7 7.39 0.00 1.14 0.45 0.05 90.97 Average: all 17.51 0.00 2.16 1.04 0.07 79.23 Average: 0 10.07 0.00 1.86 0.90 0.07 87.10 Average: 1 30.20 0.00 2.57 1.42 0.08 65.72 Average: 2 14.83 0.00 2.20 0.91 0.07 81.99 Average: 3 22.44 0.00 2.38 0.85 0.07 74.26 Average: 4 14.74 0.00 2.09 0.81 0.06 82.30 Average: 5 18.11 0.00 2.08 1.46 0.07 78.28 Average: 6 12.27 0.00 2.05 0.65 0.07 84.96 Average: 7 17.40 0.00 2.03 1.28 0.06 79.23