---> uname -a: Linux prd-centos8-docker-8c-8g-11134.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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1019 27718 19 3152 30422 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:3c:a0:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3c:a0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ec:70:9c 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/08/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:03 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 106.17 4.71 101.47 1882.30 6959.33 03:58:01 AM 242.44 12.78 229.66 2304.02 12121.08 03:59:01 AM 106.40 4.47 101.93 161.44 4502.97 Average: 152.18 7.35 144.84 1444.39 7871.26 03:56:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29457728 31254952 3197976 9.79 2688 2116676 1390984 4.13 147660 2608424 233412 03:58:01 AM 28632896 30658112 4022808 12.32 2688 2338032 2045840 6.07 174836 3361032 92580 03:59:01 AM 28417744 31184896 4237960 12.98 2688 3075100 1408608 4.18 585440 3154260 748668 Average: 28836123 31032653 3819581 11.70 2688 2509936 1615144 4.79 302645 3041239 358220 03:56:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 99.60 76.92 1343.29 31.27 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 247.49 233.28 2278.39 38.65 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 206.35 178.45 2392.27 24.85 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 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 185.44 163.85 2012.08 31.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/08/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:03 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 9.33 0.00 0.84 0.78 0.06 88.99 03:57:01 AM 0 7.07 0.00 0.62 0.24 0.05 92.01 03:57:01 AM 1 14.65 0.00 1.23 0.52 0.05 83.55 03:57:01 AM 2 1.42 0.00 0.31 0.42 0.17 97.68 03:57:01 AM 3 20.93 0.00 1.99 2.31 0.05 74.72 03:57:01 AM 4 17.04 0.00 1.03 1.41 0.05 80.46 03:57:01 AM 5 4.03 0.00 0.40 0.16 0.02 95.40 03:57:01 AM 6 5.54 0.00 0.57 0.26 0.07 93.57 03:57:01 AM 7 3.97 0.00 0.54 0.91 0.02 94.56 03:58:01 AM all 10.58 0.00 1.07 4.00 1.41 82.94 03:58:01 AM 0 11.53 0.00 0.55 10.89 0.25 76.78 03:58:01 AM 1 11.24 0.00 1.77 1.09 2.57 83.33 03:58:01 AM 2 12.16 0.00 1.06 1.04 1.22 84.51 03:58:01 AM 3 7.52 0.00 0.79 1.15 6.03 84.52 03:58:01 AM 4 12.61 0.00 1.50 0.78 0.43 84.67 03:58:01 AM 5 11.31 0.00 1.17 1.99 0.10 85.44 03:58:01 AM 6 12.74 0.00 0.94 2.24 0.08 84.00 03:58:01 AM 7 5.71 0.00 0.82 13.11 0.23 80.13 03:59:01 AM all 8.71 0.00 0.76 1.19 0.87 88.48 03:59:01 AM 0 11.97 0.00 0.66 0.12 0.99 86.26 03:59:01 AM 1 5.14 0.00 0.84 1.25 1.98 90.79 03:59:01 AM 2 7.40 0.00 1.46 0.46 0.91 89.77 03:59:01 AM 3 9.45 0.00 0.50 0.50 0.93 88.63 03:59:01 AM 4 14.81 0.00 1.02 0.53 0.05 83.59 03:59:01 AM 5 6.83 0.00 0.75 0.50 0.89 91.04 03:59:01 AM 6 8.72 0.00 0.37 0.23 0.10 90.58 03:59:01 AM 7 5.41 0.00 0.51 5.89 1.04 87.15 Average: all 9.54 0.00 0.89 2.01 0.79 86.77 Average: 0 10.23 0.00 0.61 3.77 0.44 84.95 Average: 1 10.27 0.00 1.28 0.96 1.56 85.93 Average: 2 7.08 0.00 0.95 0.64 0.78 90.55 Average: 3 12.43 0.00 1.07 1.30 2.43 82.77 Average: 4 14.79 0.00 1.19 0.90 0.18 82.94 Average: 5 7.42 0.00 0.77 0.89 0.34 90.57 Average: 6 9.04 0.00 0.62 0.92 0.08 89.34 Average: 7 5.04 0.00 0.62 6.70 0.44 87.20