---> uname -a: Linux prd-centos8-docker-8c-8g-38522.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 1049 27302 19 3539 30385 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:ac:cb:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feac:cb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a1:63:95 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::42:80ff:fea1:6395/64 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) 08/17/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 270.06 25.34 244.72 6072.24 18210.86 05:14:01 PM 427.16 19.06 408.10 4356.28 14618.51 05:15:01 PM 207.36 2.28 205.08 391.87 34729.49 05:16:01 PM 105.76 0.92 104.85 132.76 16144.32 Average: 252.59 11.90 240.69 2738.29 20925.80 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29594688 31252284 3061024 9.37 2688 1981328 1432408 4.25 140304 2494652 161416 05:14:01 PM 28177420 30291064 4478292 13.71 2688 2424624 2168736 6.43 247892 3738076 163724 05:15:01 PM 26519432 29475940 6136280 18.79 2688 3260500 3240280 9.61 529172 5081488 1492 05:16:01 PM 28006148 31163480 4649564 14.24 2688 3456780 1523008 4.52 803044 3315164 34848 Average: 28074422 30545692 4581290 14.03 2688 2780808 2091108 6.20 430103 3657345 90370 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 419.81 280.12 1788.75 71.33 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 399.67 347.65 3933.51 65.27 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 448.52 336.10 7777.78 38.94 0.00 0.00 0.00 0.00 05:15:01 PM docker0 1.88 3.77 0.13 42.58 0.00 0.00 0.00 0.00 05:15:01 PM vethd37d918 1.88 3.78 0.15 42.59 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 372.91 339.57 629.96 2366.54 0.00 0.00 0.00 0.00 05:16:01 PM docker0 10.28 25.37 0.65 202.02 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 410.23 325.86 3532.50 635.52 0.00 0.00 0.00 0.00 Average: docker0 3.04 7.29 0.20 61.15 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) 08/17/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.31 0.00 2.06 1.87 0.06 81.71 05:13:01 PM 0 17.76 0.00 2.76 1.21 0.07 78.20 05:13:01 PM 1 7.43 0.00 1.96 2.70 0.07 87.85 05:13:01 PM 2 22.35 0.00 3.55 2.26 0.07 71.77 05:13:01 PM 3 9.69 0.00 1.30 2.77 0.07 86.17 05:13:01 PM 4 11.39 0.00 2.38 2.76 0.05 83.42 05:13:01 PM 5 9.14 0.00 1.40 0.18 0.07 89.20 05:13:01 PM 6 20.70 0.00 1.75 1.64 0.05 75.86 05:13:01 PM 7 15.98 0.00 1.37 1.40 0.07 81.17 05:14:01 PM all 21.90 0.00 1.53 2.17 0.08 74.32 05:14:01 PM 0 33.29 0.00 0.90 1.70 0.10 64.00 05:14:01 PM 1 18.69 0.00 1.89 2.79 0.08 76.54 05:14:01 PM 2 19.41 0.00 2.31 4.70 0.08 73.50 05:14:01 PM 3 22.83 0.00 1.24 0.75 0.08 75.09 05:14:01 PM 4 20.05 0.00 1.63 1.95 0.08 76.29 05:14:01 PM 5 31.01 0.00 1.34 0.69 0.08 66.88 05:14:01 PM 6 14.69 0.00 1.68 3.06 0.08 80.49 05:14:01 PM 7 15.18 0.00 1.22 1.76 0.07 81.78 05:15:01 PM all 19.44 0.00 1.59 1.99 0.06 76.92 05:15:01 PM 0 8.84 0.00 1.56 2.65 0.07 86.88 05:15:01 PM 1 25.36 0.00 1.32 2.01 0.07 71.24 05:15:01 PM 2 29.36 0.00 2.40 2.83 0.07 65.34 05:15:01 PM 3 22.88 0.00 2.01 4.27 0.05 70.79 05:15:01 PM 4 9.87 0.00 1.41 2.98 0.05 85.69 05:15:01 PM 5 25.07 0.00 1.77 0.97 0.05 72.13 05:15:01 PM 6 14.93 0.00 0.94 0.18 0.05 83.89 05:15:01 PM 7 19.17 0.00 1.27 0.05 0.07 79.44 05:16:01 PM all 11.36 0.00 2.17 0.78 0.06 85.63 05:16:01 PM 0 6.22 0.00 2.21 0.15 0.07 91.36 05:16:01 PM 1 10.62 0.00 2.34 0.84 0.05 86.15 05:16:01 PM 2 12.38 0.00 2.33 0.32 0.07 84.90 05:16:01 PM 3 33.67 0.00 2.66 0.25 0.08 63.34 05:16:01 PM 4 5.28 0.00 1.51 0.95 0.05 92.21 05:16:01 PM 5 12.38 0.00 2.33 0.12 0.05 85.12 05:16:01 PM 6 4.23 0.00 2.10 3.42 0.07 90.18 05:16:01 PM 7 6.04 0.00 1.88 0.20 0.05 91.83 Average: all 16.75 0.00 1.84 1.70 0.07 79.64 Average: 0 16.54 0.00 1.86 1.43 0.08 80.10 Average: 1 15.52 0.00 1.88 2.08 0.07 80.44 Average: 2 20.88 0.00 2.65 2.53 0.07 73.87 Average: 3 22.26 0.00 1.80 2.01 0.07 73.85 Average: 4 11.65 0.00 1.73 2.16 0.06 84.40 Average: 5 19.40 0.00 1.71 0.49 0.06 78.33 Average: 6 13.65 0.00 1.62 2.07 0.06 82.60 Average: 7 14.10 0.00 1.44 0.85 0.06 83.55