---> uname -a: Linux prd-centos8-docker-8c-8g-14372.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 26555 19 4287 30377 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:0b:fc:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe0b:fc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0a:b0:77 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::42:12ff:fe0a:b077/64 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) 11/22/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 228.84 16.93 211.91 3334.62 10907.17 02:31:01 AM 210.25 4.48 205.76 1500.70 43324.96 02:32:01 AM 102.80 15.06 87.74 5091.24 25103.05 Average: 180.36 12.13 168.23 3308.71 26532.71 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29014904 30959980 3640808 11.15 2688 2260660 1641972 4.87 163216 3005908 201936 02:31:01 AM 26514756 29542072 6140956 18.81 2688 3323388 5026196 14.91 374300 5210876 188 02:32:01 AM 27191776 31101832 5463936 16.73 2688 4200884 1529504 4.54 875788 4027964 33868 Average: 27573812 30534628 5081900 15.56 2688 3261644 2732557 8.11 471101 4081583 78664 02:29:02 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 273.45 217.56 2855.37 52.01 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 1692.32 709.61 10315.86 63.46 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:31:01 AM vethade1bb8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 201.97 194.15 1591.04 1266.00 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.37 5.33 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 725.11 374.66 4932.41 462.79 0.00 0.00 0.00 0.00 Average: docker0 1.46 1.82 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) 11/22/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.93 0.00 1.16 0.74 0.06 85.11 02:30:01 AM 0 16.45 0.00 1.58 0.90 0.07 81.00 02:30:01 AM 1 31.56 0.00 2.31 1.21 0.08 64.84 02:30:01 AM 2 10.97 0.00 0.60 0.15 0.09 88.20 02:30:01 AM 3 5.81 0.00 0.83 0.93 0.05 92.37 02:30:01 AM 4 7.16 0.00 1.02 0.59 0.05 91.17 02:30:01 AM 5 8.60 0.00 0.87 0.71 0.05 89.77 02:30:01 AM 6 15.12 0.00 1.29 0.37 0.05 83.17 02:30:01 AM 7 7.73 0.00 0.80 1.04 0.05 90.38 02:31:01 AM all 27.95 0.00 2.47 1.22 0.08 68.28 02:31:01 AM 0 41.15 0.00 1.63 0.83 0.08 56.31 02:31:01 AM 1 38.25 0.00 3.21 1.68 0.08 56.78 02:31:01 AM 2 18.87 0.00 2.77 1.19 0.10 77.06 02:31:01 AM 3 15.08 0.00 3.20 2.29 0.08 79.34 02:31:01 AM 4 30.82 0.00 2.34 0.49 0.07 66.29 02:31:01 AM 5 20.34 0.00 2.00 0.25 0.07 77.34 02:31:01 AM 6 19.41 0.00 2.18 1.11 0.07 77.23 02:31:01 AM 7 39.67 0.00 2.39 1.94 0.08 55.92 02:32:01 AM all 20.57 0.27 2.37 0.91 0.09 75.80 02:32:01 AM 0 18.66 0.02 2.09 0.15 0.08 79.00 02:32:01 AM 1 22.81 1.57 2.73 2.69 0.08 70.11 02:32:01 AM 2 17.73 0.00 2.50 0.44 0.08 79.25 02:32:01 AM 3 16.37 0.05 2.16 0.20 0.08 81.14 02:32:01 AM 4 32.60 0.03 3.01 0.97 0.10 63.29 02:32:01 AM 5 20.03 0.02 2.04 1.21 0.08 76.62 02:32:01 AM 6 22.55 0.35 2.41 1.39 0.08 73.22 02:32:01 AM 7 13.78 0.08 2.00 0.20 0.08 83.85 Average: all 20.51 0.09 2.00 0.96 0.08 76.37 Average: 0 25.43 0.01 1.77 0.62 0.08 72.10 Average: 1 30.86 0.53 2.75 1.86 0.08 63.91 Average: 2 15.88 0.00 1.96 0.60 0.09 81.47 Average: 3 12.44 0.02 2.07 1.14 0.07 84.26 Average: 4 23.60 0.01 2.13 0.68 0.07 73.51 Average: 5 16.35 0.01 1.64 0.72 0.07 81.21 Average: 6 19.04 0.12 1.96 0.96 0.07 77.85 Average: 7 20.43 0.03 1.73 1.06 0.07 76.68