---> uname -a: Linux prd-centos8-docker-8c-8g-27454.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 1006 28452 19 2431 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:83:52:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe83:5206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:57:48:4f 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) 07/12/2025 _x86_64_ (8 CPU) 05:18:07 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 156.81 1.68 155.12 278.22 13191.45 05:21:01 AM 136.79 2.55 134.24 951.15 4988.97 05:22:01 AM 75.09 0.77 74.32 69.06 6233.13 Average: 122.89 1.67 121.23 432.84 8137.67 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28512340 30264580 4143372 12.69 2688 2069408 2733468 8.11 155532 3513720 28204 05:21:01 AM 27503532 29481340 5152180 15.78 2688 2288460 2897896 8.60 222876 4435856 108972 05:22:01 AM 29076656 31116020 3579056 10.96 2688 2347564 1500504 4.45 409728 2673944 42832 Average: 28364176 30287313 4291536 13.14 2688 2235144 2377289 7.05 262712 3541173 60003 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 216.21 169.16 1154.32 51.71 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 205.16 177.11 2216.59 34.78 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 218.80 207.92 557.30 183.92 0.00 0.00 0.00 0.00 05:22:01 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 213.39 184.73 1309.45 90.13 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) 07/12/2025 _x86_64_ (8 CPU) 05:18:07 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 11.93 0.00 1.01 0.95 0.05 86.06 05:20:01 AM 0 10.13 0.00 0.37 0.13 0.07 89.30 05:20:01 AM 1 9.92 0.00 1.46 1.67 0.07 86.88 05:20:01 AM 2 20.88 0.00 1.77 1.35 0.07 75.93 05:20:01 AM 3 15.07 0.00 0.95 0.73 0.07 83.18 05:20:01 AM 4 3.88 0.00 0.72 1.00 0.05 94.35 05:20:01 AM 5 12.15 0.00 0.55 0.70 0.03 86.56 05:20:01 AM 6 17.72 0.00 1.60 0.92 0.03 79.72 05:20:01 AM 7 5.66 0.00 0.68 1.07 0.05 92.54 05:21:01 AM all 42.41 0.00 1.46 0.54 0.09 55.50 05:21:01 AM 0 34.77 0.00 1.32 0.23 0.08 63.59 05:21:01 AM 1 54.46 0.00 1.74 1.10 0.08 42.62 05:21:01 AM 2 48.00 0.00 1.79 0.64 0.08 49.49 05:21:01 AM 3 42.21 0.00 1.49 0.72 0.10 55.48 05:21:01 AM 4 50.27 0.00 1.57 0.27 0.08 47.81 05:21:01 AM 5 41.09 0.00 1.18 0.28 0.10 57.34 05:21:01 AM 6 33.36 0.00 1.25 0.92 0.10 64.37 05:21:01 AM 7 35.17 0.00 1.30 0.18 0.08 63.26 05:22:01 AM all 22.25 0.00 1.49 0.33 0.06 75.88 05:22:01 AM 0 19.92 0.00 1.10 0.02 0.07 78.89 05:22:01 AM 1 43.60 0.00 2.49 0.23 0.10 53.57 05:22:01 AM 2 22.43 0.00 1.62 0.05 0.07 75.84 05:22:01 AM 3 27.55 0.00 1.96 0.48 0.07 69.94 05:22:01 AM 4 18.34 0.00 1.25 0.03 0.05 80.32 05:22:01 AM 5 12.20 0.00 1.30 0.10 0.05 86.34 05:22:01 AM 6 18.46 0.00 0.95 0.59 0.05 79.95 05:22:01 AM 7 15.45 0.00 1.24 1.10 0.05 82.16 Average: all 25.53 0.00 1.32 0.61 0.07 72.48 Average: 0 21.61 0.00 0.93 0.13 0.07 77.26 Average: 1 36.01 0.00 1.89 1.00 0.08 61.00 Average: 2 30.44 0.00 1.73 0.68 0.07 67.08 Average: 3 28.28 0.00 1.47 0.65 0.08 69.54 Average: 4 24.16 0.00 1.18 0.43 0.06 74.16 Average: 5 21.82 0.00 1.01 0.36 0.06 76.74 Average: 6 23.18 0.00 1.27 0.81 0.06 74.68 Average: 7 18.75 0.00 1.07 0.79 0.06 79.33