---> uname -a: Linux prd-centos8-docker-8c-8g-33704.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 1012 28447 19 2430 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:1f:13:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1f:1350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:20:2d:4c 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) 08/08/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 177.84 2.53 175.31 312.30 10618.89 05:20:01 AM 124.68 1.85 122.83 910.76 7073.08 05:21:01 AM 74.11 0.82 73.29 69.58 6170.03 Average: 125.54 1.73 123.81 430.88 7954.00 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28175976 29959728 4479736 13.72 2688 2099608 2810628 8.34 161392 3849224 118236 05:20:01 AM 27479704 29453964 5176008 15.85 2688 2285204 2926504 8.68 222136 4459480 106384 05:21:01 AM 29156740 31188468 3498972 10.71 2688 2340160 1456764 4.32 407864 2593444 40768 Average: 28270807 30200720 4384905 13.43 2688 2241657 2397965 7.11 263797 3634049 88463 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 270.28 219.01 1702.98 59.90 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 167.33 136.20 1762.83 26.21 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 205.51 203.07 549.59 180.47 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 214.37 186.09 1338.47 88.86 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) 08/08/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 15.17 0.00 1.24 0.48 0.06 83.05 05:19:01 AM 0 11.87 0.00 0.75 0.45 0.05 86.88 05:19:01 AM 1 13.46 0.00 1.91 0.77 0.07 83.79 05:19:01 AM 2 12.08 0.00 1.27 0.35 0.07 86.23 05:19:01 AM 3 15.28 0.00 1.35 0.70 0.05 82.62 05:19:01 AM 4 6.98 0.00 0.74 0.40 0.07 91.82 05:19:01 AM 5 36.87 0.00 2.22 0.43 0.08 60.39 05:19:01 AM 6 13.04 0.00 0.85 0.48 0.03 85.59 05:19:01 AM 7 11.72 0.00 0.82 0.28 0.05 87.13 05:20:01 AM all 42.24 0.00 1.48 0.34 0.10 55.83 05:20:01 AM 0 45.78 0.00 1.25 0.57 0.10 52.30 05:20:01 AM 1 36.33 0.00 1.55 0.27 0.10 61.75 05:20:01 AM 2 28.57 0.00 1.37 0.47 0.08 69.51 05:20:01 AM 3 35.84 0.00 1.65 0.32 0.10 62.09 05:20:01 AM 4 42.08 0.00 1.47 0.22 0.08 56.15 05:20:01 AM 5 41.49 0.00 1.91 0.38 0.12 56.10 05:20:01 AM 6 49.51 0.00 1.05 0.27 0.12 49.05 05:20:01 AM 7 58.32 0.00 1.59 0.27 0.12 39.71 05:21:01 AM all 22.84 0.00 1.62 0.15 0.07 75.31 05:21:01 AM 0 20.97 0.00 1.47 0.05 0.08 77.42 05:21:01 AM 1 17.35 0.00 1.64 0.23 0.08 80.69 05:21:01 AM 2 38.58 0.00 1.89 0.08 0.07 59.38 05:21:01 AM 3 13.05 0.00 1.46 0.45 0.07 84.98 05:21:01 AM 4 20.15 0.00 1.32 0.15 0.08 78.29 05:21:01 AM 5 27.35 0.00 1.72 0.05 0.07 70.82 05:21:01 AM 6 13.94 0.00 1.25 0.07 0.05 84.69 05:21:01 AM 7 31.31 0.00 2.21 0.13 0.07 66.29 Average: all 26.75 0.00 1.45 0.33 0.08 71.40 Average: 0 26.20 0.00 1.16 0.36 0.08 72.20 Average: 1 22.39 0.00 1.70 0.42 0.08 75.40 Average: 2 26.41 0.00 1.51 0.30 0.07 71.70 Average: 3 21.39 0.00 1.49 0.49 0.07 76.56 Average: 4 23.07 0.00 1.18 0.26 0.08 75.42 Average: 5 35.23 0.00 1.95 0.29 0.09 62.44 Average: 6 25.49 0.00 1.05 0.27 0.07 73.12 Average: 7 33.78 0.00 1.54 0.23 0.08 64.38