---> uname -a: Linux prd-centos8-docker-8c-8g-18766.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 1048 27286 19 3555 30383 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:97:8f:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe97:8f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:dd:51:41 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:faff:fedd:5141/64 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) 06/05/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:02 PM 159.70 14.36 145.34 3025.15 9563.52 08:14:01 PM 409.74 7.32 402.42 1296.46 13737.84 08:15:01 PM 203.45 1.85 201.60 444.58 41986.77 Average: 256.77 7.85 248.92 1590.39 21808.42 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:02 PM 29264144 31090552 3391560 10.39 2688 2146096 1609660 4.78 155648 2781092 113952 08:14:01 PM 27893012 30210344 4762692 14.58 2688 2627424 2252960 6.68 383776 3882752 263416 08:15:01 PM 27985620 31154828 4670084 14.30 2688 3466956 1505472 4.47 777632 3354816 145280 Average: 28380925 30818575 4274779 13.09 2688 2746825 1789364 5.31 439019 3339553 174216 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 PM eth0 184.79 139.83 1360.23 40.71 0.00 0.00 0.00 0.00 08:13:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 572.38 452.72 7135.25 59.74 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 558.07 473.88 5562.99 2111.54 0.00 0.00 0.00 0.00 08:15:01 PM docker0 19.81 29.07 1.07 308.47 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 437.65 354.92 4672.21 741.19 0.00 0.00 0.00 0.00 Average: docker0 6.64 9.74 0.36 103.41 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) 06/05/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:02 PM all 9.53 0.00 0.89 0.64 0.04 88.90 08:13:02 PM 0 10.63 0.00 1.00 0.28 0.05 88.04 08:13:02 PM 1 4.41 0.00 0.77 1.35 0.05 93.42 08:13:02 PM 2 5.67 0.00 0.55 0.20 0.07 93.52 08:13:02 PM 3 12.18 0.00 0.78 1.30 0.05 85.68 08:13:02 PM 4 24.18 0.00 2.44 0.94 0.05 72.40 08:13:02 PM 5 4.21 0.00 0.27 0.08 0.02 95.43 08:13:02 PM 6 6.26 0.00 0.50 0.13 0.03 93.07 08:13:02 PM 7 8.69 0.00 0.80 0.83 0.03 89.64 08:14:01 PM all 27.24 0.00 1.69 1.13 0.09 69.84 08:14:01 PM 0 31.27 0.00 1.50 0.68 0.10 66.45 08:14:01 PM 1 20.28 0.00 2.14 2.51 0.09 74.99 08:14:01 PM 2 32.75 0.00 1.62 1.18 0.10 64.35 08:14:01 PM 3 26.78 0.00 1.53 0.94 0.09 70.66 08:14:01 PM 4 28.01 0.00 2.10 1.38 0.07 68.44 08:14:01 PM 5 24.67 0.00 1.76 0.99 0.10 72.48 08:14:01 PM 6 29.41 0.00 1.50 1.00 0.09 68.00 08:14:01 PM 7 24.74 0.00 1.41 0.39 0.09 73.37 08:15:01 PM all 15.53 0.00 3.09 1.12 0.09 80.17 08:15:01 PM 0 16.73 0.00 2.96 0.42 0.12 79.78 08:15:01 PM 1 13.48 0.00 3.52 1.04 0.10 81.86 08:15:01 PM 2 18.41 0.00 3.56 0.86 0.10 77.07 08:15:01 PM 3 20.81 0.00 3.19 0.92 0.08 74.99 08:15:01 PM 4 18.70 0.00 3.11 3.11 0.08 74.99 08:15:01 PM 5 12.31 0.00 2.81 0.94 0.10 83.84 08:15:01 PM 6 16.08 0.00 2.77 0.18 0.08 80.89 08:15:01 PM 7 7.69 0.00 2.84 1.48 0.08 87.91 Average: all 17.37 0.00 1.89 0.96 0.08 79.70 Average: 0 19.47 0.00 1.82 0.46 0.09 78.17 Average: 1 12.66 0.00 2.14 1.63 0.08 83.49 Average: 2 18.85 0.00 1.91 0.74 0.09 78.41 Average: 3 19.88 0.00 1.84 1.05 0.07 77.16 Average: 4 23.61 0.00 2.55 1.81 0.07 71.96 Average: 5 13.65 0.00 1.61 0.67 0.07 84.00 Average: 6 17.17 0.00 1.59 0.44 0.07 80.74 Average: 7 13.64 0.00 1.68 0.90 0.07 83.70