---> uname -a: Linux prd-centos8-docker-8c-8g-20034.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 1060 26564 19 4265 30366 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:b4:36:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb4:3669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b4:b9:27 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:feb4:b927/64 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) 06/10/2025 _x86_64_ (8 CPU) 14:22:29 LINUX RESTART (8 CPU) 02:23:01 PM tps rtps wtps bread/s bwrtn/s 02:24:01 PM 179.27 16.86 162.41 3114.43 9588.29 02:25:01 PM 196.78 2.67 194.12 1043.43 17556.82 02:26:01 PM 234.49 16.41 218.08 5544.42 28905.16 Average: 203.52 11.98 191.54 3234.21 18683.49 02:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 PM 29161144 31008376 3494568 10.70 2688 2166164 1624640 4.82 160036 2882736 155292 02:25:01 PM 26733884 29742068 5921828 18.13 2688 3314056 2936188 8.71 300028 5112480 806876 02:26:01 PM 25954336 29933160 6701376 20.52 2688 4272008 3134580 9.30 735016 5409152 814428 Average: 27283121 30227868 5372591 16.45 2688 3250743 2565136 7.61 398360 4468123 592199 02:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 303.87 222.04 1773.73 48.39 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 2047.76 1146.64 11487.83 94.23 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 11.91 11.91 1.26 1.26 0.00 0.00 0.00 0.00 02:26:01 PM eth0 116.76 92.22 1369.27 24.67 0.00 0.00 0.00 0.00 02:26:01 PM docker0 4.28 5.45 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 822.73 486.93 4876.57 55.76 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.82 0.20 0.21 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) 06/10/2025 _x86_64_ (8 CPU) 14:22:29 LINUX RESTART (8 CPU) 02:23:01 PM CPU %user %nice %system %iowait %steal %idle 02:24:01 PM all 12.32 0.00 1.15 0.75 0.05 85.73 02:24:01 PM 0 9.46 0.00 1.19 1.09 0.05 88.22 02:24:01 PM 1 13.36 0.00 1.15 0.99 0.05 84.45 02:24:01 PM 2 5.74 0.00 0.67 0.27 0.07 93.25 02:24:01 PM 3 23.52 0.00 1.77 0.70 0.07 73.94 02:24:01 PM 4 9.10 0.00 0.84 1.05 0.05 88.96 02:24:01 PM 5 11.14 0.00 0.87 0.10 0.03 87.86 02:24:01 PM 6 7.56 0.00 0.63 0.23 0.03 91.54 02:24:01 PM 7 18.66 0.00 2.05 1.60 0.05 77.63 02:25:01 PM all 29.00 0.00 2.42 0.80 0.09 67.68 02:25:01 PM 0 22.12 0.00 2.27 0.79 0.12 74.70 02:25:01 PM 1 24.67 0.00 2.56 0.62 0.08 72.06 02:25:01 PM 2 23.84 0.00 3.44 1.64 0.10 70.98 02:25:01 PM 3 39.74 0.00 2.13 0.86 0.10 57.16 02:25:01 PM 4 30.97 0.00 2.06 0.08 0.08 66.80 02:25:01 PM 5 40.94 0.00 3.53 0.76 0.10 54.67 02:25:01 PM 6 26.45 0.00 1.80 1.63 0.08 70.04 02:25:01 PM 7 23.36 0.00 1.61 0.05 0.08 74.89 02:26:01 PM all 24.96 0.32 3.51 1.38 0.08 69.74 02:26:01 PM 0 23.74 0.47 3.21 0.60 0.08 71.89 02:26:01 PM 1 23.71 1.83 3.31 4.03 0.08 67.04 02:26:01 PM 2 24.44 0.02 3.91 2.79 0.07 68.77 02:26:01 PM 3 22.96 0.02 3.80 1.43 0.07 71.73 02:26:01 PM 4 21.02 0.08 3.46 0.97 0.08 74.37 02:26:01 PM 5 33.82 0.05 3.83 0.25 0.08 61.97 02:26:01 PM 6 24.72 0.03 3.53 0.54 0.07 71.11 02:26:01 PM 7 25.30 0.03 3.07 0.45 0.08 71.06 Average: all 22.07 0.11 2.36 0.98 0.07 74.41 Average: 0 18.42 0.16 2.22 0.83 0.08 78.29 Average: 1 20.56 0.61 2.34 1.88 0.07 74.54 Average: 2 17.98 0.01 2.67 1.56 0.08 77.70 Average: 3 28.71 0.01 2.57 1.00 0.08 67.64 Average: 4 20.32 0.03 2.12 0.71 0.07 76.75 Average: 5 28.57 0.02 2.74 0.37 0.07 68.23 Average: 6 19.55 0.01 1.98 0.80 0.06 77.59 Average: 7 22.43 0.01 2.25 0.70 0.07 74.53