---> uname -a: Linux prd-centos8-docker-8c-8g-17325.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 1066 27190 19 3633 30363 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:8d:9c:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8d:9cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a4:3c:56 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:b2ff:fea4:3c56/64 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) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 199.15 14.46 184.69 3199.73 10758.23 03:40:01 AM 402.48 6.38 396.10 1207.40 13421.73 03:41:01 AM 207.68 2.05 205.63 512.63 43938.15 Average: 269.76 7.63 262.13 1639.94 22706.55 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28939460 30842052 3716252 11.38 2688 2218900 1786788 5.30 161440 3088568 159828 03:40:01 AM 27720132 30073688 4935580 15.11 2688 2661428 2274620 6.75 384692 4046092 273372 03:41:01 AM 27856292 31092072 4799420 14.70 2688 3532140 1558728 4.62 640288 3615244 150692 Average: 28171961 30669271 4483751 13.73 2688 2804156 1873379 5.56 395473 3583301 194631 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 205.96 179.06 2144.23 47.89 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 527.28 434.24 6426.46 54.81 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 440.70 380.84 5331.44 1388.57 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.38 11.20 0.49 307.33 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 391.31 331.37 4633.94 497.11 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.73 0.16 102.45 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) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.97 0.00 1.08 0.83 0.06 86.05 03:39:01 AM 0 19.09 0.00 1.95 0.94 0.08 77.94 03:39:01 AM 1 8.90 0.00 0.90 1.03 0.07 89.10 03:39:01 AM 2 6.45 0.00 0.55 0.20 0.07 92.73 03:39:01 AM 3 18.78 0.00 1.40 0.38 0.05 79.39 03:39:01 AM 4 13.66 0.00 1.19 1.86 0.07 83.24 03:39:01 AM 5 10.47 0.00 0.85 0.72 0.05 87.91 03:39:01 AM 6 6.05 0.00 1.10 1.10 0.07 91.68 03:39:01 AM 7 12.39 0.00 0.72 0.38 0.07 86.44 03:40:01 AM all 25.39 0.00 1.67 1.47 0.09 71.37 03:40:01 AM 0 23.94 0.00 1.80 2.33 0.10 71.83 03:40:01 AM 1 19.98 0.00 1.32 1.02 0.08 77.59 03:40:01 AM 2 23.06 0.00 1.26 0.65 0.08 74.94 03:40:01 AM 3 28.88 0.00 1.88 2.01 0.10 67.14 03:40:01 AM 4 26.76 0.00 1.32 0.80 0.08 71.03 03:40:01 AM 5 22.70 0.00 1.86 1.58 0.10 73.76 03:40:01 AM 6 40.03 0.00 1.86 0.65 0.10 57.35 03:40:01 AM 7 17.77 0.00 2.10 2.74 0.08 77.31 03:41:01 AM all 16.50 0.00 2.92 1.72 0.09 78.77 03:41:01 AM 0 12.33 0.00 3.07 1.41 0.08 83.11 03:41:01 AM 1 15.41 0.00 3.24 2.52 0.08 78.75 03:41:01 AM 2 7.93 0.00 2.47 3.58 0.08 85.94 03:41:01 AM 3 22.23 0.00 3.36 2.75 0.10 71.56 03:41:01 AM 4 11.49 0.00 2.80 1.71 0.08 83.91 03:41:01 AM 5 20.42 0.00 2.89 1.06 0.08 75.55 03:41:01 AM 6 23.38 0.00 2.87 0.32 0.08 73.35 03:41:01 AM 7 18.82 0.00 2.67 0.42 0.08 78.00 Average: all 17.95 0.00 1.89 1.34 0.08 78.74 Average: 0 18.45 0.00 2.27 1.56 0.09 77.63 Average: 1 14.75 0.00 1.82 1.52 0.08 81.83 Average: 2 12.48 0.00 1.42 1.47 0.08 84.54 Average: 3 23.29 0.00 2.21 1.71 0.08 72.70 Average: 4 17.30 0.00 1.77 1.46 0.08 79.39 Average: 5 17.85 0.00 1.87 1.12 0.08 79.09 Average: 6 23.14 0.00 1.94 0.69 0.08 74.14 Average: 7 16.32 0.00 1.83 1.18 0.08 80.60