---> uname -a: Linux prd-centos8-docker-8c-8g-45870.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 991 26678 19 4219 30446 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:34:42:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe34:428f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:9a:29:da 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/15/2025 _x86_64_ (8 CPU) 04:45:50 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 281.52 32.46 249.07 7412.48 43629.87 04:48:01 AM 144.49 14.26 130.22 3023.53 10429.82 04:49:01 AM 241.86 4.03 237.83 155.84 30872.60 Average: 222.62 16.92 205.70 3530.80 28310.62 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29678192 31294056 2977520 9.12 2688 1940816 1421300 4.22 140964 2412116 129496 04:48:01 AM 29115876 30989960 3539836 10.84 2688 2189896 1820156 5.40 158016 2910136 38040 04:49:01 AM 27351924 31200476 5303788 16.24 2688 4151996 1434976 4.26 344400 4447636 1125260 Average: 28715331 31161497 3940381 12.07 2688 2760903 1558811 4.62 214460 3256629 430932 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 392.39 244.25 1665.31 60.46 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 163.50 158.95 1031.83 53.47 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 607.73 370.82 12578.83 53.51 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 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 387.86 258.00 5091.58 55.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/15/2025 _x86_64_ (8 CPU) 04:45:50 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 12.79 0.00 2.32 3.16 0.08 81.65 04:47:01 AM 0 6.06 0.00 3.07 2.76 0.09 88.02 04:47:01 AM 1 19.16 0.00 2.54 1.74 0.10 76.46 04:47:01 AM 2 12.39 0.00 2.64 5.47 0.08 79.41 04:47:01 AM 3 7.66 0.00 2.01 9.08 0.12 81.13 04:47:01 AM 4 14.76 0.00 1.64 1.30 0.13 82.17 04:47:01 AM 5 17.21 0.00 2.93 0.95 0.05 78.85 04:47:01 AM 6 11.83 0.00 1.86 2.08 0.05 84.18 04:47:01 AM 7 12.99 0.00 1.86 1.85 0.05 83.25 04:48:01 AM all 7.35 0.00 0.78 0.74 0.04 91.09 04:48:01 AM 0 4.15 0.00 0.43 0.15 0.03 95.23 04:48:01 AM 1 16.30 0.00 1.46 1.83 0.07 80.36 04:48:01 AM 2 6.75 0.00 0.99 2.09 0.05 90.12 04:48:01 AM 3 7.78 0.00 1.17 0.27 0.05 90.73 04:48:01 AM 4 8.00 0.00 0.68 0.65 0.03 90.64 04:48:01 AM 5 3.51 0.00 0.35 0.30 0.02 95.82 04:48:01 AM 6 8.71 0.00 0.57 0.60 0.03 90.09 04:48:01 AM 7 3.61 0.00 0.62 0.02 0.03 95.73 04:49:01 AM all 12.07 0.00 1.47 2.75 0.22 83.49 04:49:01 AM 0 8.85 0.00 2.27 1.97 0.09 86.83 04:49:01 AM 1 15.57 0.00 1.33 2.70 0.12 80.28 04:49:01 AM 2 14.62 0.00 1.27 4.40 0.08 79.63 04:49:01 AM 3 14.40 0.00 1.67 7.42 0.10 76.41 04:49:01 AM 4 11.08 0.00 1.66 1.59 0.23 85.44 04:49:01 AM 5 15.33 0.00 1.89 0.62 0.35 81.81 04:49:01 AM 6 8.29 0.00 0.75 0.52 0.05 90.39 04:49:01 AM 7 8.19 0.00 0.96 2.69 0.72 87.44 Average: all 10.73 0.00 1.52 2.21 0.11 85.43 Average: 0 6.32 0.00 1.90 1.60 0.07 90.11 Average: 1 17.01 0.00 1.78 2.09 0.09 79.03 Average: 2 11.25 0.00 1.63 3.99 0.07 83.06 Average: 3 9.95 0.00 1.62 5.59 0.09 82.76 Average: 4 11.28 0.00 1.32 1.17 0.13 86.10 Average: 5 12.02 0.00 1.72 0.62 0.14 85.50 Average: 6 9.61 0.00 1.06 1.06 0.04 88.22 Average: 7 8.25 0.00 1.15 1.51 0.27 88.82