---> uname -a: Linux prd-centos8-docker-8c-8g-25909.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 1053 26520 19 4315 30370 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:c2:55:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec2:5508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2d:64:9a 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:bfff:fe2d:649a/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) 07/05/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 273.43 16.53 256.90 3209.60 13102.47 07:33:01 AM 179.09 16.44 162.65 2018.66 40802.38 07:34:01 AM 201.85 2.98 198.87 4575.94 10034.89 Average: 218.12 11.98 206.14 3268.07 21313.25 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28598848 30722784 4056864 12.42 2688 2437944 1853912 5.50 171860 3403612 319172 07:33:01 AM 26633636 29673628 6022076 18.44 2688 3336376 2769032 8.22 441916 5029712 284 07:34:01 AM 27223172 31163896 5432540 16.64 2688 4231316 1457800 4.33 880392 3991584 554228 Average: 27485219 30520103 5170493 15.83 2688 3335212 2026915 6.01 498056 4141636 291228 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 531.61 392.37 5801.87 68.60 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1676.86 975.31 7357.24 73.57 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 219.54 220.51 1998.91 1282.90 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.27 5.33 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 809.34 529.40 5052.67 475.03 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 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) 07/05/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.93 0.00 1.36 0.77 0.07 83.87 07:32:01 AM 0 13.90 0.00 1.07 1.02 0.08 83.93 07:32:01 AM 1 12.20 0.00 1.49 1.12 0.08 85.10 07:32:01 AM 2 8.57 0.00 1.17 0.80 0.05 89.41 07:32:01 AM 3 8.13 0.00 1.06 0.96 0.07 89.80 07:32:01 AM 4 17.95 0.00 1.39 0.52 0.08 80.06 07:32:01 AM 5 16.14 0.00 1.52 1.00 0.07 81.27 07:32:01 AM 6 30.40 0.00 2.72 0.65 0.08 66.14 07:32:01 AM 7 4.11 0.00 0.48 0.07 0.05 95.29 07:33:01 AM all 28.70 0.21 2.57 1.06 0.08 67.37 07:33:01 AM 0 33.39 0.00 3.68 0.79 0.08 62.05 07:33:01 AM 1 33.14 1.60 2.47 2.00 0.08 60.71 07:33:01 AM 2 34.64 0.00 2.31 0.79 0.08 62.17 07:33:01 AM 3 26.17 0.00 2.27 1.56 0.10 69.91 07:33:01 AM 4 27.69 0.08 2.29 0.74 0.07 69.13 07:33:01 AM 5 37.04 0.00 2.99 0.47 0.08 59.41 07:33:01 AM 6 13.94 0.00 1.92 2.05 0.08 82.00 07:33:01 AM 7 23.58 0.03 2.59 0.08 0.07 73.65 07:34:01 AM all 21.94 0.07 2.64 0.54 0.08 74.74 07:34:01 AM 0 21.32 0.02 2.26 0.20 0.08 76.12 07:34:01 AM 1 28.35 0.40 2.75 0.20 0.08 68.22 07:34:01 AM 2 25.97 0.00 2.95 0.23 0.10 70.74 07:34:01 AM 3 21.58 0.02 2.46 0.15 0.07 75.72 07:34:01 AM 4 20.53 0.00 2.48 1.01 0.08 75.90 07:34:01 AM 5 20.66 0.05 2.76 0.75 0.07 75.71 07:34:01 AM 6 19.09 0.05 2.68 1.54 0.07 76.56 07:34:01 AM 7 18.01 0.00 2.75 0.20 0.08 78.95 Average: all 21.50 0.09 2.19 0.79 0.08 75.35 Average: 0 22.85 0.01 2.33 0.67 0.08 74.06 Average: 1 24.55 0.66 2.24 1.11 0.08 71.36 Average: 2 23.02 0.00 2.14 0.61 0.08 74.15 Average: 3 18.60 0.01 1.93 0.89 0.08 78.50 Average: 4 22.05 0.03 2.05 0.75 0.08 75.04 Average: 5 24.59 0.02 2.42 0.74 0.07 72.16 Average: 6 21.16 0.02 2.44 1.41 0.08 74.88 Average: 7 15.20 0.01 1.94 0.12 0.07 82.67