---> uname -a: Linux prd-centos8-docker-8c-8g-28096.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28457 19 2430 30440 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:1b:8b:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe1b:8b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:6e:d1:75 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) 07/15/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 186.19 2.67 183.52 569.41 10463.23 05:20:01 AM 128.44 1.74 126.70 665.78 7866.79 05:21:01 AM 78.80 0.80 78.00 69.25 6275.81 Average: 131.10 1.73 129.36 434.23 8200.46 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28312060 30120684 4343652 13.30 2688 2124344 2573156 7.63 163212 3713804 153884 05:20:01 AM 27419872 29401332 5235840 16.03 2688 2291548 3311416 9.82 224380 4515712 107616 05:21:01 AM 29135752 31165948 3519960 10.78 2688 2338392 1454444 4.32 409704 2615460 28468 Average: 28289228 30229321 4366484 13.37 2688 2251428 2446339 7.26 265765 3614992 96656 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 286.27 234.14 2012.83 62.27 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 142.91 116.79 1485.60 26.37 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 194.33 187.11 547.05 179.96 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 207.89 179.42 1347.60 89.68 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) 07/15/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 16.70 0.00 1.20 0.59 0.07 81.44 05:19:01 AM 0 11.38 0.00 0.75 0.12 0.08 87.67 05:19:01 AM 1 19.39 0.00 0.79 0.90 0.07 78.86 05:19:01 AM 2 25.18 0.00 2.01 1.64 0.08 71.09 05:19:01 AM 3 12.18 0.00 1.07 0.20 0.05 86.50 05:19:01 AM 4 26.33 0.00 2.36 0.77 0.07 70.48 05:19:01 AM 5 7.54 0.00 0.35 0.02 0.07 92.02 05:19:01 AM 6 19.30 0.00 1.30 0.75 0.07 78.57 05:19:01 AM 7 12.29 0.00 0.97 0.33 0.07 86.34 05:20:01 AM all 43.85 0.00 1.47 0.41 0.10 54.17 05:20:01 AM 0 44.16 0.00 1.32 0.39 0.08 54.05 05:20:01 AM 1 49.54 0.00 1.57 0.23 0.10 48.55 05:20:01 AM 2 38.99 0.00 1.69 0.42 0.10 58.80 05:20:01 AM 3 30.42 0.00 1.21 0.65 0.08 67.63 05:20:01 AM 4 48.49 0.00 1.44 0.55 0.10 49.41 05:20:01 AM 5 41.73 0.00 1.24 0.23 0.10 56.70 05:20:01 AM 6 46.15 0.00 1.48 0.62 0.10 51.65 05:20:01 AM 7 51.34 0.00 1.78 0.22 0.10 46.56 05:21:01 AM all 17.88 0.00 1.42 0.17 0.07 80.46 05:21:01 AM 0 20.70 0.00 1.22 0.03 0.08 77.97 05:21:01 AM 1 16.19 0.00 1.12 0.02 0.08 82.59 05:21:01 AM 2 40.86 0.00 2.75 0.42 0.08 55.89 05:21:01 AM 3 20.07 0.00 1.53 0.15 0.07 78.18 05:21:01 AM 4 12.80 0.00 1.04 0.28 0.08 85.79 05:21:01 AM 5 7.25 0.00 1.33 0.00 0.07 91.34 05:21:01 AM 6 12.71 0.00 1.40 0.40 0.07 85.42 05:21:01 AM 7 12.47 0.00 0.95 0.03 0.05 86.50 Average: all 26.12 0.00 1.36 0.39 0.08 72.05 Average: 0 25.40 0.00 1.10 0.18 0.08 73.24 Average: 1 28.35 0.00 1.16 0.38 0.08 70.02 Average: 2 35.01 0.00 2.15 0.83 0.09 61.92 Average: 3 20.88 0.00 1.27 0.33 0.07 77.45 Average: 4 29.19 0.00 1.61 0.54 0.08 68.58 Average: 5 18.82 0.00 0.98 0.08 0.08 80.05 Average: 6 26.02 0.00 1.39 0.59 0.08 71.92 Average: 7 25.33 0.00 1.23 0.19 0.07 73.18