---> uname -a: Linux prd-centos8-docker-8c-8g-15613.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28456 19 2436 30444 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:57:3a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe57:3abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ea:b5:44 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) 11/27/2025 _x86_64_ (8 CPU) 03:51:41 LINUX RESTART (8 CPU) 03:52:01 AM tps rtps wtps bread/s bwrtn/s 03:53:01 AM 207.63 8.85 198.78 1550.42 7958.33 03:54:01 AM 204.47 2.98 201.48 970.34 12732.09 03:55:01 AM 67.74 0.57 67.17 60.66 5688.69 Average: 159.95 4.13 155.82 860.52 8793.21 03:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 AM 29546556 31286716 3109148 9.52 2688 2058896 2027208 6.01 147156 2517300 236880 03:54:01 AM 27591580 29535256 5064124 15.51 2688 2255604 2915316 8.65 216472 4357276 87844 03:55:01 AM 29171212 31206420 3484492 10.67 2688 2343084 1440360 4.27 409652 2577432 59412 Average: 28769783 30676131 3885921 11.90 2688 2219195 2127628 6.31 257760 3150669 128045 03:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 148.93 97.63 1411.54 42.81 0.00 0.00 0.00 0.00 03:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:54:01 AM eth0 256.41 217.66 2118.63 42.94 0.00 0.00 0.00 0.00 03:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 172.65 136.79 790.52 54.67 0.00 0.00 0.00 0.00 03:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 192.67 150.70 1440.27 46.81 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) 11/27/2025 _x86_64_ (8 CPU) 03:51:41 LINUX RESTART (8 CPU) 03:52:01 AM CPU %user %nice %system %iowait %steal %idle 03:53:01 AM all 10.24 0.00 1.37 0.59 0.06 87.75 03:53:01 AM 0 5.89 0.00 0.82 0.15 0.07 93.08 03:53:01 AM 1 16.56 0.00 1.80 0.48 0.07 81.08 03:53:01 AM 2 12.40 0.00 1.40 0.67 0.07 85.47 03:53:01 AM 3 1.99 0.00 0.67 0.17 0.05 97.13 03:53:01 AM 4 23.78 0.00 2.74 0.32 0.05 73.11 03:53:01 AM 5 5.59 0.00 1.09 0.32 0.07 92.94 03:53:01 AM 6 6.42 0.00 1.47 1.91 0.03 90.17 03:53:01 AM 7 9.24 0.00 0.97 0.68 0.05 89.05 03:54:01 AM all 38.44 0.00 1.43 0.77 0.09 59.27 03:54:01 AM 0 46.61 0.00 1.25 0.67 0.08 51.39 03:54:01 AM 1 44.57 0.00 1.27 0.53 0.10 53.53 03:54:01 AM 2 31.67 0.00 2.07 1.09 0.07 65.10 03:54:01 AM 3 52.05 0.00 1.00 0.23 0.12 46.59 03:54:01 AM 4 43.06 0.00 1.18 0.37 0.08 55.31 03:54:01 AM 5 34.62 0.00 1.76 1.22 0.08 62.32 03:54:01 AM 6 25.69 0.00 1.51 1.19 0.08 71.54 03:54:01 AM 7 29.21 0.00 1.39 0.87 0.10 68.43 03:55:01 AM all 28.55 0.00 1.46 0.17 0.08 69.75 03:55:01 AM 0 29.65 0.00 1.22 0.10 0.08 68.94 03:55:01 AM 1 27.17 0.00 1.39 0.35 0.07 71.02 03:55:01 AM 2 23.75 0.00 1.27 0.15 0.08 74.75 03:55:01 AM 3 27.33 0.00 1.44 0.05 0.07 71.12 03:55:01 AM 4 28.08 0.00 1.59 0.39 0.10 69.84 03:55:01 AM 5 42.90 0.00 1.80 0.18 0.07 55.05 03:55:01 AM 6 28.63 0.00 1.64 0.07 0.08 69.58 03:55:01 AM 7 20.88 0.00 1.32 0.03 0.07 77.70 Average: all 25.74 0.00 1.42 0.51 0.07 72.26 Average: 0 27.38 0.00 1.10 0.31 0.08 71.14 Average: 1 29.43 0.00 1.49 0.46 0.08 68.55 Average: 2 22.61 0.00 1.58 0.63 0.07 75.11 Average: 3 27.13 0.00 1.04 0.15 0.08 71.61 Average: 4 31.65 0.00 1.84 0.36 0.08 66.08 Average: 5 27.71 0.00 1.55 0.57 0.07 70.09 Average: 6 20.24 0.00 1.54 1.05 0.07 77.10 Average: 7 19.77 0.00 1.23 0.53 0.07 78.41