---> uname -a: Linux prd-centos8-docker-8c-8g-29050.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 26659 19 4221 30427 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:13:08:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe13:8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c7:2c:f4 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) 07/19/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 242.67 33.49 209.18 7713.73 42612.43 04:48:01 AM 168.91 14.25 154.67 3023.53 11537.89 04:49:01 AM 261.36 4.42 256.94 174.77 56061.96 Average: 224.31 17.38 206.93 3637.53 36736.35 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29661624 31286468 2994088 9.17 2688 1950168 1410212 4.18 139968 2430752 155684 04:48:01 AM 29124164 31002632 3531548 10.81 2688 2194112 1809104 5.37 157232 2900804 41100 04:49:01 AM 27295948 31152964 5359764 16.41 2688 4160128 1459408 4.33 345020 4499668 409240 Average: 28693912 31147355 3961800 12.13 2688 2768136 1559575 4.63 214073 3277075 202008 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 410.46 239.92 1654.81 60.40 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 201.28 176.16 1077.65 55.46 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 677.25 414.00 12555.56 491.27 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 429.65 276.68 5095.59 202.36 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) 07/19/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.14 0.00 2.59 2.09 0.07 82.11 04:47:01 AM 0 10.48 0.00 2.66 1.04 0.08 85.73 04:47:01 AM 1 24.16 0.00 3.80 0.82 0.10 71.12 04:47:01 AM 2 14.00 0.00 2.61 0.15 0.08 83.15 04:47:01 AM 3 9.72 0.00 1.44 1.24 0.08 87.53 04:47:01 AM 4 14.46 0.00 3.40 1.31 0.05 80.78 04:47:01 AM 5 14.16 0.00 3.26 9.75 0.08 72.75 04:47:01 AM 6 9.61 0.00 1.87 0.67 0.05 87.80 04:47:01 AM 7 8.53 0.00 1.64 1.72 0.05 88.06 04:48:01 AM all 7.90 0.00 0.84 1.35 0.06 89.85 04:48:01 AM 0 5.14 0.00 0.25 0.10 0.03 94.48 04:48:01 AM 1 12.69 0.00 1.74 1.89 0.07 83.61 04:48:01 AM 2 12.44 0.00 1.12 4.47 0.08 81.88 04:48:01 AM 3 4.25 0.00 0.45 0.34 0.07 94.90 04:48:01 AM 4 3.19 0.00 0.22 0.07 0.05 96.48 04:48:01 AM 5 17.26 0.00 1.56 1.53 0.05 79.60 04:48:01 AM 6 7.44 0.00 0.90 1.72 0.05 89.88 04:48:01 AM 7 0.85 0.00 0.45 0.67 0.05 97.98 04:49:01 AM all 13.44 0.00 1.58 2.20 0.08 82.70 04:49:01 AM 0 13.65 0.00 1.30 2.19 0.12 82.74 04:49:01 AM 1 11.66 0.00 2.02 5.25 0.08 80.99 04:49:01 AM 2 9.44 0.00 1.40 4.13 0.10 84.93 04:49:01 AM 3 14.97 0.00 2.09 1.05 0.05 81.84 04:49:01 AM 4 10.51 0.00 1.59 0.27 0.07 87.57 04:49:01 AM 5 22.47 0.00 1.87 1.32 0.08 74.26 04:49:01 AM 6 11.93 0.00 1.05 1.89 0.08 85.04 04:49:01 AM 7 12.87 0.00 1.27 1.49 0.08 84.29 Average: all 11.49 0.00 1.67 1.88 0.07 84.89 Average: 0 9.75 0.00 1.40 1.11 0.08 87.66 Average: 1 16.17 0.00 2.52 2.65 0.08 78.58 Average: 2 11.96 0.00 1.71 2.92 0.09 83.32 Average: 3 9.65 0.00 1.33 0.88 0.07 88.08 Average: 4 9.38 0.00 1.73 0.55 0.06 88.28 Average: 5 17.97 0.00 2.23 4.20 0.07 75.53 Average: 6 9.66 0.00 1.28 1.43 0.06 87.58 Average: 7 7.42 0.00 1.12 1.29 0.06 90.11