---> uname -a: Linux prd-centos8-docker-8c-8g-11446.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 1067 26517 19 4305 30357 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:06:cd:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe06:cd71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:dc:02:5f 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:e9ff:fedc:25f/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) 11/09/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 219.01 16.61 202.40 3175.87 10791.52 07:33:01 AM 124.41 0.65 123.76 545.78 14274.27 07:34:01 AM 127.76 15.83 111.93 1512.16 29884.92 07:35:01 AM 157.48 2.47 155.01 4497.17 8962.71 07:36:01 AM 21.97 0.00 21.97 0.00 13541.91 07:37:01 AM 15.05 0.07 14.98 50.12 275.30 Average: 110.95 5.94 105.01 1630.21 12955.44 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29087952 30977032 3567760 10.93 2688 2205076 1612580 4.78 162792 2935600 151392 07:33:01 AM 28423944 30580860 4231768 12.96 2688 2470332 1880360 5.58 181500 3565912 11344 07:34:01 AM 25992168 29043092 6663544 20.41 2688 3346156 4933824 14.64 445248 5658172 192 07:35:01 AM 25975940 29776308 6679772 20.46 2688 4092504 2546716 7.56 728136 5392456 391368 07:36:01 AM 25943260 29752384 6712452 20.56 2688 4100984 2565980 7.61 728300 5422172 24 07:37:01 AM 27244296 31155928 5411416 16.57 2688 4202664 1421940 4.22 742236 4110032 98708 Average: 27111260 30214267 5544452 16.98 2688 3402953 2493567 7.40 498035 4514057 108838 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 188.34 155.95 1961.24 46.77 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 455.52 324.78 4177.79 47.17 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1481.09 584.36 7219.60 47.85 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth122c46c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 256.00 193.44 1333.24 52.34 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.85 5.81 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 194.09 143.98 237.69 40.03 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 112.56 92.25 144.56 31.67 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 447.94 249.12 2512.31 44.30 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.99 0.11 0.12 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) 11/09/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.57 0.00 1.08 0.75 0.07 85.53 07:32:01 AM 0 12.01 0.00 0.68 0.23 0.07 87.01 07:32:01 AM 1 11.47 0.00 0.70 0.70 0.07 87.06 07:32:01 AM 2 12.77 0.00 1.17 0.75 0.08 85.22 07:32:01 AM 3 14.00 0.00 1.56 0.95 0.07 83.42 07:32:01 AM 4 26.31 0.00 2.16 0.95 0.07 70.52 07:32:01 AM 5 6.00 0.00 0.74 0.74 0.07 92.46 07:32:01 AM 6 10.58 0.00 0.97 1.25 0.07 87.13 07:32:01 AM 7 7.44 0.00 0.63 0.43 0.05 91.44 07:33:01 AM all 15.88 0.00 0.71 0.53 0.07 82.81 07:33:01 AM 0 53.61 0.00 1.20 0.33 0.10 44.75 07:33:01 AM 1 14.78 0.00 0.48 0.05 0.07 84.62 07:33:01 AM 2 12.39 0.00 0.52 0.37 0.08 86.65 07:33:01 AM 3 6.30 0.00 0.47 0.28 0.08 92.87 07:33:01 AM 4 3.69 0.00 1.24 1.44 0.08 93.55 07:33:01 AM 5 6.45 0.00 0.45 0.23 0.03 92.83 07:33:01 AM 6 8.55 0.00 0.82 0.80 0.05 89.78 07:33:01 AM 7 21.27 0.00 0.47 0.75 0.05 77.47 07:34:01 AM all 28.79 0.21 2.66 1.03 0.10 67.21 07:34:01 AM 0 39.64 0.02 2.35 1.28 0.10 56.61 07:34:01 AM 1 33.65 0.00 2.61 1.25 0.10 62.38 07:34:01 AM 2 23.79 0.79 2.74 1.33 0.08 71.26 07:34:01 AM 3 21.55 0.02 2.68 0.57 0.08 75.10 07:34:01 AM 4 35.62 0.00 3.30 0.93 0.10 60.05 07:34:01 AM 5 11.47 0.88 2.28 0.73 0.12 84.52 07:34:01 AM 6 28.93 0.00 2.98 2.05 0.10 65.94 07:34:01 AM 7 35.60 0.02 2.31 0.12 0.10 61.85 07:35:01 AM all 17.31 0.06 1.88 0.55 0.08 80.12 07:35:01 AM 0 13.70 0.03 1.31 0.03 0.08 84.84 07:35:01 AM 1 14.45 0.03 1.89 0.22 0.08 83.32 07:35:01 AM 2 35.64 0.07 2.03 0.18 0.08 62.00 07:35:01 AM 3 12.74 0.03 1.91 0.35 0.07 84.89 07:35:01 AM 4 11.77 0.00 2.92 1.80 0.08 83.43 07:35:01 AM 5 13.99 0.00 1.59 1.61 0.08 82.73 07:35:01 AM 6 16.12 0.35 1.20 0.07 0.05 82.21 07:35:01 AM 7 20.02 0.00 2.21 0.12 0.07 77.58 07:36:01 AM all 9.00 0.00 0.30 0.34 0.05 90.30 07:36:01 AM 0 0.90 0.00 0.55 0.00 0.07 98.48 07:36:01 AM 1 2.03 0.00 0.25 2.64 0.07 95.01 07:36:01 AM 2 3.58 0.00 0.08 0.03 0.03 96.27 07:36:01 AM 3 17.88 0.00 0.08 0.02 0.07 81.95 07:36:01 AM 4 1.09 0.00 0.53 0.07 0.08 98.23 07:36:01 AM 5 1.79 0.00 0.07 0.00 0.02 98.13 07:36:01 AM 6 5.42 0.00 0.05 0.00 0.02 94.52 07:36:01 AM 7 39.31 0.00 0.78 0.00 0.05 59.86 07:37:01 AM all 10.91 0.00 0.57 0.03 0.05 88.45 07:37:01 AM 0 2.25 0.00 1.10 0.00 0.08 96.56 07:37:01 AM 1 5.11 0.00 0.55 0.05 0.05 94.24 07:37:01 AM 2 3.16 0.00 0.35 0.00 0.07 96.42 07:37:01 AM 3 4.84 0.00 0.50 0.00 0.03 94.63 07:37:01 AM 4 47.22 0.00 0.77 0.00 0.07 51.94 07:37:01 AM 5 4.82 0.00 0.42 0.03 0.03 94.70 07:37:01 AM 6 8.29 0.00 0.20 0.00 0.02 91.49 07:37:01 AM 7 11.52 0.00 0.63 0.15 0.03 87.66 Average: all 15.72 0.05 1.20 0.54 0.07 82.43 Average: 0 20.33 0.01 1.20 0.31 0.08 78.06 Average: 1 13.55 0.01 1.08 0.82 0.07 84.47 Average: 2 15.20 0.14 1.15 0.44 0.07 82.99 Average: 3 12.88 0.01 1.20 0.36 0.07 85.49 Average: 4 20.94 0.00 1.82 0.86 0.08 76.30 Average: 5 7.41 0.15 0.92 0.56 0.06 90.91 Average: 6 12.96 0.06 1.03 0.69 0.05 85.21 Average: 7 22.50 0.00 1.17 0.26 0.06 76.00