---> uname -a: Linux prd-centos8-docker-8c-8g-26672.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 1062 27026 19 3801 30354 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:84:e8:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe84:e814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:2e:26:af 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:f6ff:fe2e:26af/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) 07/08/2025 _x86_64_ (8 CPU) 13:04:18 LINUX RESTART (8 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 256.99 17.28 239.71 3554.87 12019.51 01:07:01 PM 171.44 1.82 169.63 555.28 15269.08 01:08:01 PM 133.17 0.68 132.49 456.11 40517.13 01:09:01 PM 49.07 0.45 48.62 63.85 1662.26 Average: 152.66 5.06 147.61 1157.43 17367.22 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 28690956 30683244 3964756 12.14 2688 2306228 1877464 5.57 212520 3274568 198560 01:07:01 PM 25495660 28690992 7160052 21.93 2688 3498532 3860968 11.46 325088 6311212 967352 01:08:01 PM 24798096 28197036 7857616 24.06 2688 3681576 5332748 15.82 430508 6815524 132 01:09:01 PM 27642200 31047836 5013512 15.35 2688 3687488 1568360 4.65 611848 3801364 22608 Average: 26656728 29654777 5998984 18.37 2688 3293456 3159885 9.38 394991 5050667 297163 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 316.71 257.11 3144.17 54.74 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 604.92 395.30 13265.51 46.14 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 2.53 2.53 0.12 0.12 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.26 8.65 2.78 4.50 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 01:08:01 PM veth23a559b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 9.28 9.28 0.83 0.83 0.00 0.00 0.00 0.00 01:09:01 PM eth0 39.92 34.21 23.39 15.95 0.00 0.00 0.00 0.00 01:09:01 PM docker0 2.42 2.77 0.35 0.32 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.24 0.24 0.00 0.00 0.00 0.00 Average: eth0 242.95 173.81 4109.00 30.33 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.75 0.09 0.09 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) 07/08/2025 _x86_64_ (8 CPU) 13:04:18 LINUX RESTART (8 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 19.72 0.00 1.33 0.72 0.06 78.16 01:06:01 PM 0 26.44 0.00 1.74 0.58 0.08 71.16 01:06:01 PM 1 22.76 0.00 2.19 1.02 0.07 73.97 01:06:01 PM 2 15.47 0.00 1.45 0.59 0.05 82.44 01:06:01 PM 3 24.31 0.00 0.69 0.55 0.08 74.37 01:06:01 PM 4 21.25 0.00 1.50 0.79 0.05 76.42 01:06:01 PM 5 14.26 0.00 1.27 0.85 0.07 83.55 01:06:01 PM 6 15.90 0.00 0.80 0.33 0.03 82.93 01:06:01 PM 7 17.39 0.00 1.02 1.07 0.08 80.44 01:07:01 PM all 46.76 0.00 2.01 0.49 0.09 50.65 01:07:01 PM 0 58.28 0.00 1.61 0.20 0.10 39.82 01:07:01 PM 1 47.30 0.00 2.26 1.06 0.08 49.30 01:07:01 PM 2 32.70 0.00 1.54 0.23 0.08 65.44 01:07:01 PM 3 40.15 0.00 2.16 0.25 0.08 57.35 01:07:01 PM 4 57.46 0.00 2.02 0.60 0.10 39.81 01:07:01 PM 5 32.48 0.00 1.95 0.89 0.08 64.60 01:07:01 PM 6 43.81 0.00 1.56 0.13 0.08 54.41 01:07:01 PM 7 61.82 0.00 3.00 0.55 0.10 34.53 01:08:01 PM all 19.75 0.00 3.05 0.71 0.08 76.42 01:08:01 PM 0 14.18 0.00 3.04 0.07 0.08 82.62 01:08:01 PM 1 25.54 0.00 3.35 1.64 0.08 69.38 01:08:01 PM 2 16.11 0.00 2.57 0.57 0.07 80.68 01:08:01 PM 3 28.02 0.00 3.17 0.34 0.08 68.38 01:08:01 PM 4 16.41 0.00 3.51 1.81 0.07 78.20 01:08:01 PM 5 13.03 0.00 2.49 0.27 0.08 84.13 01:08:01 PM 6 20.82 0.00 3.21 0.76 0.07 75.15 01:08:01 PM 7 23.84 0.00 3.06 0.18 0.08 72.83 01:09:01 PM all 15.02 0.00 1.75 0.08 0.06 83.09 01:09:01 PM 0 25.38 0.00 2.27 0.12 0.07 72.17 01:09:01 PM 1 26.22 0.00 2.36 0.15 0.07 71.20 01:09:01 PM 2 9.15 0.00 1.37 0.02 0.07 89.40 01:09:01 PM 3 18.55 0.00 2.14 0.08 0.07 79.16 01:09:01 PM 4 7.69 0.00 1.20 0.00 0.05 91.05 01:09:01 PM 5 7.95 0.00 1.42 0.03 0.07 90.53 01:09:01 PM 6 12.76 0.00 1.70 0.17 0.07 85.31 01:09:01 PM 7 12.46 0.00 1.54 0.05 0.03 85.92 Average: all 25.31 0.00 2.04 0.50 0.07 72.09 Average: 0 31.09 0.00 2.16 0.24 0.08 66.42 Average: 1 30.45 0.00 2.54 0.97 0.08 65.97 Average: 2 18.35 0.00 1.73 0.35 0.07 79.50 Average: 3 27.75 0.00 2.04 0.31 0.08 69.83 Average: 4 25.71 0.00 2.06 0.80 0.07 71.37 Average: 5 16.92 0.00 1.78 0.51 0.08 80.71 Average: 6 23.31 0.00 1.82 0.35 0.06 74.46 Average: 7 28.86 0.00 2.15 0.46 0.08 68.45