---> uname -a: Linux prd-centos8-docker-8c-8g-40171.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 1005 28449 19 2435 30436 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:87:f5:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe87:f5c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:63:20:b1 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) 08/23/2025 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 277.41 31.21 246.20 7477.16 22627.29 05:20:01 AM 179.54 2.67 176.88 830.38 10395.47 05:21:01 AM 99.83 1.63 98.20 393.80 7443.68 Average: 185.59 11.83 173.76 2900.19 13488.31 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29578644 31241676 3077068 9.42 2688 1986576 1432412 4.25 139200 2509412 168920 05:20:01 AM 27804532 29659288 4851180 14.86 2688 2168396 2924148 8.68 200308 4168844 84580 05:21:01 AM 29179296 31193388 3476416 10.65 2688 2322812 1449580 4.30 231432 2749276 48912 Average: 28854157 30698117 3801555 11.64 2688 2159261 1935380 5.74 190313 3142511 100804 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 397.35 244.70 1849.02 68.61 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 218.94 196.17 1357.20 54.68 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 210.98 162.39 1557.55 38.80 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 275.75 201.08 1587.91 54.03 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) 08/23/2025 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.59 0.00 2.35 2.02 0.05 80.98 05:19:01 AM 0 12.45 0.00 2.12 1.15 0.07 84.21 05:19:01 AM 1 16.07 0.00 3.32 5.36 0.07 75.18 05:19:01 AM 2 16.32 0.00 2.18 0.75 0.07 80.68 05:19:01 AM 3 22.53 0.00 2.55 1.21 0.05 73.66 05:19:01 AM 4 24.04 0.00 1.91 0.67 0.07 73.32 05:19:01 AM 5 9.67 0.00 1.66 1.78 0.05 86.84 05:19:01 AM 6 9.24 0.00 3.19 4.33 0.03 83.22 05:19:01 AM 7 6.40 0.00 1.91 0.91 0.03 90.75 05:20:01 AM all 27.27 0.00 1.28 0.76 0.08 70.61 05:20:01 AM 0 34.78 0.00 1.42 0.37 0.08 63.35 05:20:01 AM 1 26.65 0.00 1.42 2.17 0.08 69.68 05:20:01 AM 2 18.45 0.00 0.94 0.17 0.08 80.36 05:20:01 AM 3 29.24 0.00 2.29 1.37 0.08 67.01 05:20:01 AM 4 31.20 0.00 0.75 0.38 0.07 67.60 05:20:01 AM 5 25.61 0.00 0.95 0.38 0.07 72.99 05:20:01 AM 6 38.37 0.00 1.54 0.47 0.08 59.54 05:20:01 AM 7 13.85 0.00 0.95 0.75 0.07 84.38 05:21:01 AM all 39.60 0.00 1.71 0.45 0.09 58.16 05:21:01 AM 0 39.22 0.00 2.48 0.25 0.08 57.96 05:21:01 AM 1 36.54 0.00 1.65 0.42 0.08 61.31 05:21:01 AM 2 39.62 0.00 1.47 0.52 0.10 58.29 05:21:01 AM 3 44.46 0.00 1.70 0.07 0.08 53.69 05:21:01 AM 4 31.34 0.00 1.10 1.64 0.08 65.85 05:21:01 AM 5 45.87 0.00 1.73 0.27 0.10 52.03 05:21:01 AM 6 42.06 0.00 1.66 0.18 0.08 56.01 05:21:01 AM 7 37.72 0.00 1.88 0.22 0.08 60.10 Average: all 27.13 0.00 1.78 1.08 0.07 69.94 Average: 0 28.81 0.00 2.01 0.59 0.08 68.51 Average: 1 26.41 0.00 2.13 2.65 0.08 68.73 Average: 2 24.76 0.00 1.53 0.48 0.08 73.15 Average: 3 32.05 0.00 2.18 0.88 0.07 64.82 Average: 4 28.85 0.00 1.25 0.89 0.07 68.93 Average: 5 26.98 0.00 1.45 0.81 0.07 70.69 Average: 6 29.90 0.00 2.13 1.66 0.07 66.25 Average: 7 19.27 0.00 1.58 0.63 0.06 78.47