---> uname -a: Linux prd-centos8-docker-8c-8g-34390.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1063 26544 19 4281 30361 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:ae:c3:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feae:c3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f9:39:2e 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::42:4ff:fef9:392e/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) 08/11/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 254.90 26.47 228.42 6137.04 13887.94 02:31:01 AM 231.61 16.64 214.96 3278.11 11991.19 02:32:01 AM 131.66 4.02 127.64 1126.82 32563.76 02:33:01 AM 79.59 15.44 64.15 5482.57 7479.09 Average: 174.44 15.64 158.79 4006.14 16480.49 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29562684 31228572 3093028 9.47 2688 1989592 1441696 4.28 141244 2524532 176036 02:31:01 AM 28785384 30906456 3870328 11.85 2688 2434744 1698380 5.04 170700 3221124 240704 02:32:01 AM 26744104 29753196 5911608 18.10 2688 3306568 2633320 7.81 313692 5049828 125504 02:33:01 AM 27239460 31145888 5416252 16.59 2688 4197036 1477540 4.38 753288 4106752 708932 Average: 28082908 30758528 4572804 14.00 2688 2981985 1812734 5.38 344731 3725559 312794 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 403.22 288.75 1855.20 83.36 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 432.34 313.68 4864.81 46.06 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1696.58 799.45 7371.90 62.26 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 193.37 194.47 1586.63 1264.33 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 681.38 399.09 3919.63 364.00 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 0.15 0.16 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) 08/11/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.54 0.00 2.03 0.90 0.05 82.48 02:30:01 AM 0 8.72 0.00 1.02 0.32 0.08 89.85 02:30:01 AM 1 11.16 0.00 3.44 2.37 0.07 82.97 02:30:01 AM 2 16.62 0.00 1.70 0.90 0.05 80.72 02:30:01 AM 3 9.24 0.00 1.32 0.57 0.05 88.82 02:30:01 AM 4 25.33 0.00 2.52 1.49 0.05 70.61 02:30:01 AM 5 21.56 0.00 2.51 0.50 0.03 75.40 02:30:01 AM 6 10.00 0.00 1.82 0.85 0.03 87.29 02:30:01 AM 7 13.61 0.00 1.91 0.23 0.05 84.20 02:31:01 AM all 9.44 0.00 0.99 0.85 0.07 88.65 02:31:01 AM 0 2.74 0.00 0.92 0.72 0.07 95.56 02:31:01 AM 1 9.35 0.00 0.87 1.07 0.08 88.63 02:31:01 AM 2 11.89 0.00 1.50 1.84 0.08 84.68 02:31:01 AM 3 14.62 0.00 0.72 0.25 0.07 84.34 02:31:01 AM 4 5.91 0.00 0.73 0.55 0.07 92.74 02:31:01 AM 5 17.17 0.00 1.35 0.99 0.07 80.43 02:31:01 AM 6 8.10 0.00 1.15 0.72 0.07 89.96 02:31:01 AM 7 5.77 0.00 0.69 0.65 0.07 92.83 02:32:01 AM all 26.63 0.00 2.50 1.14 0.08 69.64 02:32:01 AM 0 18.20 0.00 2.09 0.81 0.08 78.81 02:32:01 AM 1 41.09 0.00 2.49 1.93 0.08 54.40 02:32:01 AM 2 31.34 0.00 2.68 0.49 0.07 65.42 02:32:01 AM 3 24.63 0.00 2.47 2.57 0.07 70.26 02:32:01 AM 4 23.95 0.00 2.64 0.61 0.10 72.71 02:32:01 AM 5 26.13 0.00 2.15 0.14 0.09 71.50 02:32:01 AM 6 23.13 0.00 2.92 2.48 0.08 71.39 02:32:01 AM 7 24.47 0.00 2.55 0.12 0.08 72.78 02:33:01 AM all 21.07 0.28 2.57 0.36 0.08 75.63 02:33:01 AM 0 30.77 0.00 3.00 0.28 0.10 65.84 02:33:01 AM 1 24.65 0.05 2.49 0.03 0.08 72.69 02:33:01 AM 2 23.94 0.07 3.08 0.59 0.08 72.24 02:33:01 AM 3 15.53 0.00 2.13 0.81 0.07 81.46 02:33:01 AM 4 17.83 0.00 2.59 0.45 0.08 79.04 02:33:01 AM 5 15.79 2.04 2.39 0.23 0.08 79.46 02:33:01 AM 6 20.20 0.02 2.23 0.28 0.07 77.20 02:33:01 AM 7 19.85 0.03 2.68 0.20 0.08 77.15 Average: all 17.89 0.07 2.02 0.81 0.07 79.13 Average: 0 15.09 0.00 1.76 0.53 0.08 82.54 Average: 1 21.54 0.01 2.32 1.35 0.08 74.70 Average: 2 20.93 0.02 2.24 0.96 0.07 75.79 Average: 3 15.97 0.00 1.66 1.04 0.06 81.27 Average: 4 18.24 0.00 2.12 0.78 0.08 78.80 Average: 5 20.12 0.51 2.10 0.47 0.07 76.73 Average: 6 15.33 0.00 2.03 1.08 0.06 81.49 Average: 7 15.90 0.01 1.95 0.30 0.07 81.76