---> uname -a: Linux prd-centos8-docker-8c-8g-2665.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1037 26415 20 4435 30380 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:2d:e3:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2d:e3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fe:93:f8 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:e5ff:fefe:93f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/18/2026 _x86_64_ (8 CPU) 02:31:05 LINUX RESTART (8 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 139.00 14.58 124.43 3219.86 9383.62 02:34:01 AM 233.36 4.08 229.28 884.92 12917.66 02:35:01 AM 133.78 14.73 119.06 1204.33 37650.47 02:36:02 AM 80.60 3.72 76.89 4646.29 25557.51 Average: 146.69 9.28 137.41 2488.77 21378.17 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 29152020 31116180 3501344 10.72 2688 2281884 1579832 4.69 157172 2877144 237580 02:34:01 AM 27868572 30232436 4784792 14.65 2688 2674020 2625296 7.79 247028 4034564 290456 02:35:01 AM 27003240 30203016 5650124 17.30 2688 3493248 2576948 7.65 454956 4629016 1056 02:36:02 AM 27089024 31151520 5564340 17.04 2688 4350540 1493292 4.43 885768 4101536 9200 Average: 27778214 30675788 4875150 14.93 2688 3199923 2068842 6.14 436231 3910565 134573 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 167.86 120.34 1687.88 32.81 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 539.51 434.93 5837.97 53.64 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:35:01 AM eth0 1579.38 388.84 6498.15 57.26 0.00 0.00 0.00 0.00 02:35:01 AM docker0 4.38 5.45 0.62 0.63 0.00 0.00 0.00 0.00 02:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:02 AM eth0 148.46 133.53 1378.64 1245.17 0.00 0.00 0.00 0.00 02:36:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 608.86 269.41 3850.79 347.18 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.36 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/18/2026 _x86_64_ (8 CPU) 02:31:05 LINUX RESTART (8 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 10.53 0.00 1.07 0.45 0.04 87.91 02:33:01 AM 0 2.96 0.00 0.43 0.42 0.03 96.16 02:33:01 AM 1 18.33 0.00 1.72 0.35 0.05 79.55 02:33:01 AM 2 1.56 0.00 0.49 0.10 0.05 97.81 02:33:01 AM 3 15.81 0.00 1.99 0.97 0.03 81.20 02:33:01 AM 4 2.49 0.00 0.50 0.12 0.03 96.85 02:33:01 AM 5 26.70 0.00 1.54 1.04 0.03 70.69 02:33:01 AM 6 6.67 0.00 0.57 0.02 0.03 92.71 02:33:01 AM 7 9.72 0.00 1.32 0.60 0.02 88.34 02:34:01 AM all 25.60 0.00 1.54 0.90 0.07 71.90 02:34:01 AM 0 20.23 0.00 1.00 0.27 0.05 78.45 02:34:01 AM 1 22.41 0.00 1.61 0.54 0.07 75.38 02:34:01 AM 2 26.02 0.00 1.72 1.86 0.05 70.34 02:34:01 AM 3 27.64 0.00 1.92 1.66 0.10 68.68 02:34:01 AM 4 19.64 0.00 1.56 0.57 0.07 78.17 02:34:01 AM 5 24.58 0.00 1.22 0.20 0.07 73.93 02:34:01 AM 6 31.91 0.00 1.05 0.43 0.07 66.54 02:34:01 AM 7 32.36 0.00 2.20 1.64 0.08 63.72 02:35:01 AM all 22.79 0.35 3.35 0.70 0.06 72.74 02:35:01 AM 0 19.71 0.07 3.11 0.14 0.07 76.91 02:35:01 AM 1 19.99 0.08 3.53 0.71 0.07 75.62 02:35:01 AM 2 21.74 0.02 3.23 0.98 0.07 73.97 02:35:01 AM 3 28.74 0.05 2.94 0.66 0.05 67.56 02:35:01 AM 4 27.43 0.05 2.87 0.76 0.05 68.84 02:35:01 AM 5 32.90 0.00 4.16 0.22 0.07 62.66 02:35:01 AM 6 13.89 0.02 2.86 1.25 0.05 81.93 02:35:01 AM 7 17.93 2.52 4.14 0.90 0.08 74.43 02:36:02 AM all 15.89 0.04 1.78 0.36 0.04 81.89 02:36:02 AM 0 7.52 0.00 1.24 0.12 0.05 91.07 02:36:02 AM 1 15.98 0.00 1.27 0.07 0.03 82.65 02:36:02 AM 2 20.43 0.00 2.06 0.15 0.03 77.33 02:36:02 AM 3 10.21 0.33 1.37 0.07 0.03 87.98 02:36:02 AM 4 15.57 0.00 2.23 2.04 0.03 80.12 02:36:02 AM 5 15.15 0.00 2.02 0.23 0.03 82.56 02:36:02 AM 6 15.41 0.00 1.79 0.10 0.03 82.66 02:36:02 AM 7 26.87 0.00 2.23 0.12 0.03 70.75 Average: all 18.69 0.10 1.93 0.60 0.05 78.63 Average: 0 12.58 0.02 1.44 0.23 0.05 85.68 Average: 1 19.17 0.02 2.03 0.42 0.05 78.31 Average: 2 17.43 0.00 1.87 0.77 0.05 79.88 Average: 3 20.58 0.10 2.05 0.84 0.05 76.38 Average: 4 16.26 0.01 1.79 0.87 0.05 81.02 Average: 5 24.81 0.00 2.23 0.42 0.05 72.49 Average: 6 16.98 0.00 1.56 0.45 0.05 80.96 Average: 7 21.72 0.62 2.47 0.81 0.05 74.32