---> uname -a: Linux prd-centos8-docker-8c-8g-17507.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1032 27309 19 3548 30401 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:fa:07:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefa:712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f1:26:9c 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 inet6 fe80::42:78ff:fef1:269c/64 scope link 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) 12/03/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 365.98 14.70 351.28 3100.17 13059.23 05:14:01 PM 280.60 7.00 273.60 1296.18 17088.54 05:15:01 PM 150.33 1.38 148.95 394.00 40019.89 Average: 265.64 7.69 257.95 1596.80 23389.57 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28818912 30781696 3836800 11.75 2688 2277220 1838612 5.46 169872 3191264 195592 05:14:01 PM 27096436 29907152 5559276 17.02 2688 3115244 2541944 7.54 515408 4527616 567988 05:15:01 PM 27942068 31106656 4713644 14.43 2688 3463636 1554248 4.61 802560 3378752 33872 Average: 27952472 30598501 4703240 14.40 2688 2952033 1978268 5.87 495947 3699211 265817 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 313.45 265.81 3015.15 58.32 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 641.74 516.76 9507.00 61.14 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 298.25 305.95 664.94 2364.73 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.86 15.33 0.51 243.88 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 417.80 362.83 4395.41 828.11 0.00 0.00 0.00 0.00 Average: docker0 2.29 5.11 0.17 81.30 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) 12/03/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.18 0.00 1.37 0.99 0.06 83.41 05:13:01 PM 0 15.63 0.00 1.12 1.12 0.05 82.08 05:13:01 PM 1 9.03 0.00 1.04 0.87 0.08 88.98 05:13:01 PM 2 25.45 0.00 2.17 0.84 0.07 71.47 05:13:01 PM 3 10.10 0.00 0.74 0.57 0.07 88.53 05:13:01 PM 4 8.60 0.00 1.02 0.77 0.05 89.56 05:13:01 PM 5 17.87 0.00 1.50 0.83 0.03 79.76 05:13:01 PM 6 14.00 0.00 1.17 0.33 0.05 84.45 05:13:01 PM 7 12.74 0.00 2.19 2.58 0.05 82.44 05:14:01 PM all 31.37 0.00 2.06 0.78 0.11 65.68 05:14:01 PM 0 21.18 0.00 2.74 0.87 0.12 75.10 05:14:01 PM 1 19.86 0.00 1.85 0.45 0.12 77.72 05:14:01 PM 2 26.81 0.00 1.90 1.29 0.12 69.88 05:14:01 PM 3 35.62 0.00 1.53 0.34 0.08 62.44 05:14:01 PM 4 37.10 0.00 3.14 1.51 0.10 58.14 05:14:01 PM 5 35.21 0.00 2.01 1.04 0.13 61.61 05:14:01 PM 6 31.82 0.00 2.05 0.57 0.10 65.46 05:14:01 PM 7 43.34 0.00 1.28 0.20 0.10 55.08 05:15:01 PM all 11.40 0.00 2.40 0.59 0.07 85.54 05:15:01 PM 0 9.71 0.00 2.33 0.12 0.08 87.76 05:15:01 PM 1 7.29 0.00 2.36 0.74 0.08 89.53 05:15:01 PM 2 9.39 0.00 3.05 1.64 0.08 85.83 05:15:01 PM 3 23.06 0.00 2.31 0.40 0.07 74.16 05:15:01 PM 4 9.14 0.00 2.54 0.13 0.05 88.13 05:15:01 PM 5 10.10 0.00 2.19 0.60 0.07 87.03 05:15:01 PM 6 9.48 0.00 2.33 1.01 0.07 87.12 05:15:01 PM 7 13.01 0.00 2.10 0.12 0.05 84.73 Average: all 18.97 0.00 1.94 0.79 0.08 78.22 Average: 0 15.50 0.00 2.06 0.70 0.08 81.65 Average: 1 12.05 0.00 1.75 0.69 0.09 85.42 Average: 2 20.56 0.00 2.37 1.26 0.09 75.73 Average: 3 22.92 0.00 1.52 0.44 0.07 75.05 Average: 4 18.24 0.00 2.23 0.80 0.07 78.65 Average: 5 21.06 0.00 1.90 0.83 0.08 76.14 Average: 6 18.42 0.00 1.85 0.64 0.07 79.02 Average: 7 23.01 0.00 1.85 0.97 0.07 74.10