---> uname -a: Linux prd-centos8-docker-8c-8g-12298.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 1046 26557 19 4286 30379 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:7f:b9:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe7f:b9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:f8:1e:39 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::42:48ff:fef8:1e39/64 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) 11/13/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 214.76 16.64 198.12 3278.51 12071.34 02:31:01 AM 150.43 3.95 146.48 1112.96 14424.93 02:32:01 AM 136.05 15.14 120.91 5532.42 28620.03 Average: 167.08 11.91 155.17 3307.96 18372.10 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29073324 30957788 3582388 10.97 2688 2200852 1642032 4.87 162404 2945060 97692 02:31:01 AM 26760628 29773108 5895084 18.05 2688 3318128 2811664 8.34 301048 5082112 803208 02:32:01 AM 27145244 31049868 5510468 16.87 2688 4196028 1540068 4.57 740820 4214188 729012 Average: 27659732 30593588 4995980 15.30 2688 3238336 1997921 5.93 401424 4080453 543304 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 178.97 144.34 1851.63 45.33 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 1608.20 644.67 11255.26 57.59 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 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 103.47 92.09 1370.39 22.21 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 630.21 293.70 4825.76 41.71 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 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) 11/13/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.98 0.00 1.03 0.73 0.07 86.18 02:30:01 AM 0 2.44 0.00 0.58 0.37 0.10 96.51 02:30:01 AM 1 13.20 0.00 1.37 1.15 0.07 84.21 02:30:01 AM 2 25.99 0.00 1.65 0.92 0.05 71.39 02:30:01 AM 3 9.49 0.00 0.70 0.62 0.08 89.11 02:30:01 AM 4 28.25 0.00 2.05 1.10 0.05 68.54 02:30:01 AM 5 2.34 0.00 0.57 0.52 0.07 96.51 02:30:01 AM 6 7.31 0.00 0.70 0.80 0.07 91.12 02:30:01 AM 7 6.84 0.00 0.62 0.40 0.07 92.07 02:31:01 AM all 27.70 0.00 1.84 0.76 0.08 69.61 02:31:01 AM 0 30.30 0.00 1.84 0.37 0.08 67.40 02:31:01 AM 1 30.92 0.00 1.61 0.81 0.10 66.56 02:31:01 AM 2 7.26 0.00 2.05 2.13 0.08 88.47 02:31:01 AM 3 25.89 0.00 1.55 0.05 0.10 72.41 02:31:01 AM 4 35.74 0.00 1.87 1.40 0.08 60.91 02:31:01 AM 5 25.08 0.00 2.23 1.09 0.08 71.51 02:31:01 AM 6 40.69 0.00 1.43 0.07 0.07 57.75 02:31:01 AM 7 25.71 0.00 2.17 0.20 0.07 71.86 02:32:01 AM all 21.33 0.27 2.78 1.17 0.09 74.37 02:32:01 AM 0 23.94 0.08 3.14 0.69 0.08 72.07 02:32:01 AM 1 20.61 0.03 2.48 0.44 0.08 76.36 02:32:01 AM 2 16.47 0.00 2.77 1.53 0.12 79.12 02:32:01 AM 3 19.80 0.00 2.48 0.55 0.10 77.07 02:32:01 AM 4 21.88 0.03 2.40 1.78 0.08 73.83 02:32:01 AM 5 18.48 2.00 2.92 2.50 0.08 74.02 02:32:01 AM 6 22.26 0.00 3.39 1.59 0.07 72.70 02:32:01 AM 7 27.24 0.02 2.63 0.25 0.10 69.76 Average: all 20.32 0.09 1.88 0.89 0.08 76.74 Average: 0 18.87 0.03 1.85 0.47 0.09 78.68 Average: 1 21.56 0.01 1.82 0.80 0.08 75.73 Average: 2 16.59 0.00 2.16 1.52 0.08 79.64 Average: 3 18.38 0.00 1.58 0.41 0.09 79.54 Average: 4 28.61 0.01 2.11 1.43 0.07 67.77 Average: 5 15.27 0.66 1.91 1.37 0.08 80.71 Average: 6 23.39 0.00 1.84 0.82 0.07 73.88 Average: 7 19.91 0.01 1.80 0.28 0.08 77.92