---> uname -a: Linux prd-centos8-docker-8c-8g-30.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 1007 26658 19 4224 30430 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:a8:74:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea8:74a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e5:cb:40 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) 09/25/2025 _x86_64_ (8 CPU) 04:45:27 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 131.87 2.65 129.22 1529.22 9542.57 04:48:01 AM 218.90 14.41 204.48 1566.54 6626.50 04:49:01 AM 178.72 2.13 176.59 144.89 68633.49 Average: 176.50 6.40 170.10 1080.19 28268.72 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29479880 31270076 3175832 9.73 2688 2109316 1385364 4.11 147440 2577572 124976 04:48:01 AM 27315916 30779236 5339796 16.35 2688 3771728 1733176 5.14 177060 4666296 1590860 04:49:01 AM 27309920 31170284 5345792 16.37 2688 4163248 1438972 4.27 520268 4314856 7700 Average: 28035239 31073199 4620473 14.15 2688 3348097 1519171 4.51 281589 3852908 574512 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 96.30 67.53 1137.34 29.10 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 607.62 433.01 12581.72 68.81 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 189.40 170.29 640.87 1943.94 0.00 0.00 0.00 0.00 04:49:01 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 297.76 223.60 4786.21 680.65 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) 09/25/2025 _x86_64_ (8 CPU) 04:45:27 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.71 0.00 0.75 0.39 0.05 91.10 04:47:01 AM 0 6.59 0.00 0.68 0.22 0.08 92.43 04:47:01 AM 1 8.56 0.00 1.08 0.83 0.07 89.45 04:47:01 AM 2 8.71 0.00 0.59 0.85 0.07 89.78 04:47:01 AM 3 8.50 0.00 0.62 0.28 0.05 90.55 04:47:01 AM 4 4.20 0.00 0.45 0.45 0.03 94.86 04:47:01 AM 5 9.67 0.00 1.02 0.05 0.03 89.23 04:47:01 AM 6 9.44 0.00 0.98 0.23 0.02 89.33 04:47:01 AM 7 6.00 0.00 0.58 0.22 0.05 93.15 04:48:01 AM all 11.84 0.00 1.11 0.51 0.07 86.48 04:48:01 AM 0 7.29 0.00 0.53 0.25 0.07 91.86 04:48:01 AM 1 12.81 0.00 1.27 0.57 0.07 85.28 04:48:01 AM 2 9.13 0.00 0.57 0.48 0.08 89.74 04:48:01 AM 3 10.85 0.00 1.17 0.17 0.07 87.75 04:48:01 AM 4 8.96 0.00 0.97 0.69 0.07 89.32 04:48:01 AM 5 11.38 0.00 1.69 0.94 0.05 85.94 04:48:01 AM 6 20.71 0.00 1.19 0.38 0.07 77.65 04:48:01 AM 7 13.57 0.00 1.47 0.62 0.07 84.27 04:49:01 AM all 10.59 0.00 1.30 1.71 0.05 86.34 04:49:01 AM 0 6.56 0.00 1.22 3.19 0.05 88.98 04:49:01 AM 1 17.76 0.00 1.62 2.10 0.05 78.47 04:49:01 AM 2 19.31 0.00 1.47 2.29 0.05 76.89 04:49:01 AM 3 6.64 0.00 0.87 1.55 0.03 90.90 04:49:01 AM 4 11.62 0.00 1.52 0.43 0.05 86.37 04:49:01 AM 5 7.52 0.00 1.29 1.02 0.05 90.13 04:49:01 AM 6 14.01 0.00 1.70 0.58 0.07 83.63 04:49:01 AM 7 1.26 0.00 0.75 2.55 0.07 95.38 Average: all 10.04 0.00 1.05 0.87 0.06 87.97 Average: 0 6.81 0.00 0.81 1.22 0.07 91.09 Average: 1 13.04 0.00 1.32 1.17 0.06 84.40 Average: 2 12.39 0.00 0.87 1.21 0.07 85.46 Average: 3 8.66 0.00 0.89 0.67 0.05 89.74 Average: 4 8.26 0.00 0.98 0.52 0.05 90.19 Average: 5 9.52 0.00 1.33 0.67 0.04 88.44 Average: 6 14.72 0.00 1.29 0.40 0.05 83.54 Average: 7 6.94 0.00 0.94 1.13 0.06 90.93