---> uname -a: Linux prd-centos8-docker-8c-8g-44278.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 1044 27310 19 3535 30390 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:ec:48:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feec:485f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:65:31:a5 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:a0ff:fe65:31a5/64 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) 09/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 142.21 14.31 127.90 3201.07 9591.48 05:14:01 PM 429.19 5.05 424.14 1169.74 14285.07 05:15:01 PM 232.59 2.28 230.31 404.20 41538.53 Average: 268.01 7.22 260.79 1591.65 21804.61 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29290200 31126232 3365512 10.31 2688 2155376 2000892 5.94 153620 2756968 128260 05:14:01 PM 27968996 30219192 4686716 14.35 2688 2560256 2174588 6.45 383048 3808168 196880 05:15:01 PM 27933304 31073300 4722408 14.46 2688 3440784 1551752 4.60 628048 3566180 157076 Average: 28397500 30806241 4258212 13.04 2688 2718805 1909077 5.66 388239 3377105 160739 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 105.97 89.94 1176.38 34.90 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 465.63 395.45 5826.21 54.17 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 527.38 443.31 5940.66 1260.12 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.67 10.31 0.51 243.45 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 366.33 309.57 4314.50 449.71 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.44 0.17 81.15 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) 09/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.57 0.00 0.89 0.85 0.05 88.64 05:13:01 PM 0 7.44 0.00 0.57 0.08 0.05 91.86 05:13:01 PM 1 20.86 0.00 1.47 1.65 0.05 75.96 05:13:01 PM 2 14.16 0.00 1.47 1.00 0.05 83.32 05:13:01 PM 3 8.46 0.00 0.94 1.70 0.03 88.87 05:13:01 PM 4 1.89 0.00 0.33 0.64 0.07 97.07 05:13:01 PM 5 15.26 0.00 1.14 0.68 0.03 82.89 05:13:01 PM 6 5.50 0.00 0.79 0.53 0.03 93.15 05:13:01 PM 7 2.96 0.00 0.38 0.54 0.05 96.07 05:14:01 PM all 27.55 0.00 1.70 1.61 0.09 69.05 05:14:01 PM 0 23.81 0.00 1.22 0.47 0.08 74.41 05:14:01 PM 1 28.59 0.00 3.24 4.51 0.10 63.56 05:14:01 PM 2 24.92 0.00 2.73 3.26 0.10 68.99 05:14:01 PM 3 26.55 0.00 1.21 0.44 0.10 71.71 05:14:01 PM 4 36.49 0.00 1.40 0.84 0.08 61.18 05:14:01 PM 5 23.34 0.00 1.27 0.25 0.08 75.05 05:14:01 PM 6 36.52 0.00 1.19 1.02 0.10 61.17 05:14:01 PM 7 20.16 0.00 1.37 2.08 0.07 76.32 05:15:01 PM all 16.53 0.00 2.56 1.62 0.08 79.21 05:15:01 PM 0 15.94 0.00 2.54 2.44 0.08 79.00 05:15:01 PM 1 13.15 0.00 2.85 2.33 0.08 81.58 05:15:01 PM 2 11.83 0.00 2.70 1.04 0.07 84.36 05:15:01 PM 3 20.96 0.00 2.67 1.21 0.10 75.05 05:15:01 PM 4 23.17 0.00 2.43 1.39 0.08 72.93 05:15:01 PM 5 11.82 0.00 2.55 2.40 0.08 83.15 05:15:01 PM 6 22.59 0.00 2.38 0.35 0.08 74.60 05:15:01 PM 7 12.74 0.00 2.38 1.76 0.07 83.05 Average: all 17.87 0.00 1.72 1.36 0.07 78.98 Average: 0 15.72 0.00 1.44 0.99 0.07 81.77 Average: 1 20.87 0.00 2.52 2.83 0.08 73.70 Average: 2 16.97 0.00 2.30 1.76 0.07 78.90 Average: 3 18.65 0.00 1.60 1.12 0.08 78.56 Average: 4 20.52 0.00 1.39 0.95 0.08 77.06 Average: 5 16.80 0.00 1.65 1.11 0.07 80.37 Average: 6 21.52 0.00 1.45 0.64 0.07 76.32 Average: 7 11.95 0.00 1.38 1.46 0.06 85.15