---> uname -a: Linux prd-centos8-docker-8c-8g-798.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 1076 27185 19 3628 30353 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:26:70:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe26:70b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e2:41:f5 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::42:40ff:fee2:41f5/64 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) 09/28/2025 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 206.45 14.38 192.07 3197.20 12454.59 03:41:01 AM 395.10 6.43 388.67 1208.26 10919.41 03:42:01 AM 187.79 1.47 186.32 486.77 42405.88 Average: 263.11 7.42 255.68 1630.83 21926.10 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28864592 30774360 3791112 11.61 2688 2225912 1826644 5.42 161984 3158196 76536 03:41:01 AM 27687196 30034512 4968508 15.21 2688 2655568 2343736 6.95 384948 4080120 244824 03:42:01 AM 27895060 31119412 4760644 14.58 2688 3520848 1505788 4.47 637228 3581624 126260 Average: 28148949 30642761 4506755 13.80 2688 2800776 1892056 5.61 394720 3606647 149207 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 184.31 158.45 1685.97 45.43 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 501.93 400.62 6223.86 51.64 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 516.74 419.64 5335.94 1356.06 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.95 12.21 0.57 307.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 400.98 326.23 4415.10 484.35 0.00 0.00 0.00 0.00 Average: docker0 3.32 4.07 0.19 102.44 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) 09/28/2025 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.11 0.00 1.05 1.51 0.05 86.28 03:40:01 AM 0 5.85 0.00 0.37 0.79 0.05 92.95 03:40:01 AM 1 9.24 0.00 1.17 2.07 0.05 87.47 03:40:01 AM 2 8.57 0.00 1.32 2.13 0.05 87.94 03:40:01 AM 3 19.46 0.00 1.44 1.14 0.07 77.89 03:40:01 AM 4 19.72 0.00 1.40 0.72 0.07 78.09 03:40:01 AM 5 11.64 0.00 1.09 2.81 0.05 84.42 03:40:01 AM 6 4.86 0.00 0.54 1.26 0.03 93.32 03:40:01 AM 7 9.50 0.00 1.07 1.20 0.05 88.18 03:41:01 AM all 25.29 0.00 1.65 1.28 0.09 71.69 03:41:01 AM 0 23.85 0.00 1.34 1.09 0.07 73.66 03:41:01 AM 1 27.38 0.00 1.53 0.94 0.10 70.06 03:41:01 AM 2 20.48 0.00 2.42 2.82 0.08 74.20 03:41:01 AM 3 24.62 0.00 2.23 2.28 0.10 70.77 03:41:01 AM 4 43.39 0.00 1.88 0.75 0.10 53.87 03:41:01 AM 5 18.28 0.00 1.44 1.71 0.08 78.48 03:41:01 AM 6 19.38 0.00 1.09 0.02 0.08 79.43 03:41:01 AM 7 24.94 0.00 1.31 0.64 0.07 73.05 03:42:01 AM all 14.73 0.00 2.98 3.41 0.09 78.79 03:42:01 AM 0 11.51 0.00 3.25 0.47 0.08 84.68 03:42:01 AM 1 11.79 0.00 3.00 6.86 0.08 78.26 03:42:01 AM 2 20.10 0.00 4.25 7.25 0.12 68.29 03:42:01 AM 3 11.65 0.00 2.78 0.37 0.08 85.12 03:42:01 AM 4 22.01 0.00 2.62 1.76 0.10 73.52 03:42:01 AM 5 15.83 0.00 2.93 2.71 0.08 78.45 03:42:01 AM 6 8.68 0.00 2.53 3.46 0.08 85.24 03:42:01 AM 7 16.28 0.00 2.48 4.41 0.08 76.75 Average: all 17.04 0.00 1.89 2.07 0.08 78.93 Average: 0 13.73 0.00 1.65 0.78 0.07 83.77 Average: 1 16.14 0.00 1.90 3.28 0.08 78.60 Average: 2 16.37 0.00 2.66 4.06 0.08 76.83 Average: 3 18.59 0.00 2.15 1.26 0.08 77.91 Average: 4 28.38 0.00 1.96 1.07 0.09 68.49 Average: 5 15.24 0.00 1.82 2.41 0.07 80.46 Average: 6 10.97 0.00 1.38 1.57 0.07 86.00 Average: 7 16.90 0.00 1.62 2.08 0.07 79.34