---> uname -a: Linux prd-centos8-docker-8c-8g-2656.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 1080 26985 19 3824 30336 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:2f:c6:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe2f:c6ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:0f:41:e2 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::42:84ff:fe0f:41e2/64 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) 10/14/2025 _x86_64_ (8 CPU) 10:30:12 LINUX RESTART (8 CPU) 10:31:01 AM tps rtps wtps bread/s bwrtn/s 10:32:01 AM 261.00 17.33 243.67 3623.33 12967.68 10:33:01 AM 153.92 1.77 152.15 554.22 13154.48 10:34:01 AM 129.15 0.80 128.35 545.11 40306.78 10:35:01 AM 27.65 0.48 27.17 21.46 528.99 10:36:01 AM 5.55 0.00 5.55 0.00 386.42 Average: 115.45 4.08 111.38 948.84 13467.98 10:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 AM 28738832 30738928 3916880 11.99 2688 2313468 1815940 5.39 214680 3220792 143936 10:33:01 AM 25082536 28091980 7573176 23.19 2688 3312788 4582548 13.60 328192 6722736 772708 10:34:01 AM 23941072 27350452 8714640 26.69 2688 3691712 6177204 18.33 437128 7659512 348 10:35:01 AM 24149104 27563916 8506608 26.05 2688 3697132 4732304 14.04 440856 7452696 44 10:36:01 AM 24991216 28415484 7664496 23.47 2688 3706428 3988508 11.83 442704 6612876 20 Average: 25380552 28432152 7275160 22.28 2688 3344306 4259301 12.64 372712 6333722 183411 10:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 255.26 220.71 2566.14 51.11 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 547.08 381.82 13254.02 44.62 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 14.26 14.26 1.46 1.46 0.00 0.00 0.00 0.00 10:34:01 AM eth0 35.54 27.98 10.36 12.39 0.00 0.00 0.00 0.00 10:34:01 AM docker0 4.82 5.78 0.69 0.68 0.00 0.00 0.00 0.00 10:34:01 AM veth51a3b6e 3.23 3.97 0.51 0.47 0.00 0.00 0.00 0.00 10:35:01 AM lo 66.33 66.33 4.54 4.54 0.00 0.00 0.00 0.00 10:35:01 AM eth0 220.41 163.88 69.47 70.60 0.00 0.00 0.00 0.00 10:35:01 AM docker0 7.56 8.51 1.14 1.21 0.00 0.00 0.00 0.00 10:36:01 AM lo 27.03 27.03 1.32 1.32 0.00 0.00 0.00 0.00 10:36:01 AM eth0 302.17 222.63 126.78 77.77 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 1.46 1.46 0.00 0.00 0.00 0.00 Average: eth0 272.10 203.41 3205.46 51.30 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.86 0.37 0.38 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) 10/14/2025 _x86_64_ (8 CPU) 10:30:12 LINUX RESTART (8 CPU) 10:31:01 AM CPU %user %nice %system %iowait %steal %idle 10:32:01 AM all 18.35 0.00 1.23 1.95 0.07 78.40 10:32:01 AM 0 24.04 0.00 0.78 0.35 0.08 74.75 10:32:01 AM 1 5.95 0.00 1.29 2.54 0.07 90.16 10:32:01 AM 2 19.87 0.00 2.26 5.56 0.08 72.23 10:32:01 AM 3 20.24 0.00 1.46 2.04 0.10 76.16 10:32:01 AM 4 16.24 0.00 1.15 1.94 0.07 80.60 10:32:01 AM 5 21.41 0.00 1.57 0.98 0.07 75.97 10:32:01 AM 6 23.14 0.00 0.78 1.30 0.07 74.71 10:32:01 AM 7 15.94 0.00 0.55 0.88 0.05 82.58 10:33:01 AM all 45.33 0.00 1.63 0.76 0.10 52.18 10:33:01 AM 0 48.79 0.00 1.32 0.54 0.12 49.24 10:33:01 AM 1 44.53 0.00 1.74 0.35 0.10 53.28 10:33:01 AM 2 50.63 0.00 1.41 0.08 0.12 47.76 10:33:01 AM 3 51.89 0.00 2.07 1.41 0.10 44.53 10:33:01 AM 4 15.84 0.00 1.56 2.65 0.07 79.89 10:33:01 AM 5 57.96 0.00 1.36 0.18 0.12 40.38 10:33:01 AM 6 41.77 0.00 1.71 0.65 0.10 55.76 10:33:01 AM 7 51.19 0.00 1.87 0.25 0.10 46.59 10:34:01 AM all 19.11 0.00 2.49 2.08 0.09 76.23 10:34:01 AM 0 18.02 0.00 2.46 1.17 0.10 78.24 10:34:01 AM 1 20.21 0.00 2.89 0.76 0.08 76.06 10:34:01 AM 2 15.48 0.00 2.47 4.22 0.10 77.73 10:34:01 AM 3 14.22 0.00 2.00 2.99 0.10 80.69 10:34:01 AM 4 22.06 0.00 2.44 1.92 0.08 73.50 10:34:01 AM 5 17.18 0.00 2.10 1.93 0.08 78.71 10:34:01 AM 6 21.21 0.00 3.11 2.20 0.08 73.40 10:34:01 AM 7 24.50 0.00 2.47 1.48 0.07 71.48 10:35:01 AM all 15.02 0.00 1.94 0.05 0.09 82.91 10:35:01 AM 0 11.43 0.00 1.45 0.05 0.08 86.98 10:35:01 AM 1 12.22 0.00 1.54 0.07 0.08 86.09 10:35:01 AM 2 16.46 0.00 2.04 0.03 0.08 81.38 10:35:01 AM 3 14.79 0.00 2.08 0.10 0.08 82.95 10:35:01 AM 4 12.06 0.00 1.52 0.02 0.10 86.30 10:35:01 AM 5 19.89 0.00 2.34 0.03 0.08 77.66 10:35:01 AM 6 13.09 0.00 2.16 0.03 0.08 84.63 10:35:01 AM 7 20.21 0.00 2.39 0.03 0.08 77.28 10:36:01 AM all 11.24 0.00 0.68 0.01 0.05 88.02 10:36:01 AM 0 16.96 0.00 0.37 0.00 0.07 82.61 10:36:01 AM 1 6.30 0.00 0.72 0.00 0.07 92.91 10:36:01 AM 2 21.51 0.00 0.22 0.00 0.07 78.21 10:36:01 AM 3 10.59 0.00 0.95 0.02 0.05 88.39 10:36:01 AM 4 5.51 0.00 0.22 0.05 0.03 94.19 10:36:01 AM 5 17.02 0.00 1.44 0.00 0.05 81.49 10:36:01 AM 6 4.44 0.00 1.07 0.00 0.07 94.42 10:36:01 AM 7 7.53 0.00 0.45 0.02 0.03 91.97 Average: all 21.80 0.00 1.59 0.97 0.08 75.55 Average: 0 23.84 0.00 1.28 0.42 0.09 74.37 Average: 1 17.83 0.00 1.63 0.74 0.08 79.71 Average: 2 24.79 0.00 1.68 1.98 0.09 71.46 Average: 3 22.35 0.00 1.71 1.31 0.09 74.54 Average: 4 14.33 0.00 1.38 1.31 0.07 82.91 Average: 5 26.69 0.00 1.76 0.63 0.08 70.85 Average: 6 20.72 0.00 1.76 0.84 0.08 76.60 Average: 7 23.86 0.00 1.55 0.53 0.07 73.99