---> uname -a: Linux prd-centos8-docker-8c-8g-41986.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 28448 19 2430 30431 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:0c:ac:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0c:ac9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b9:61:aa 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/29/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 135.19 1.78 133.41 204.87 9382.72 05:20:01 AM 169.54 2.72 166.83 704.17 8238.19 05:21:01 AM 74.96 0.87 74.09 351.35 5931.44 Average: 126.56 1.79 124.78 420.13 7850.78 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29529760 31262276 3125952 9.57 2688 2051756 1413928 4.20 145648 2527172 126064 05:20:01 AM 27159084 29071140 5496628 16.83 2688 2223892 3589440 10.65 211432 4793076 83832 05:21:01 AM 29201476 31230228 3454236 10.58 2688 2337104 1377488 4.09 235128 2723704 68720 Average: 28630107 30521215 4025605 12.33 2688 2204251 2126952 6.31 197403 3347984 92872 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 113.45 95.20 1302.70 36.78 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 235.32 208.05 1937.48 44.23 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 220.63 215.86 1009.02 181.23 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 189.80 173.04 1416.40 87.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/29/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.93 0.00 0.91 0.42 0.06 89.68 05:19:01 AM 0 1.10 0.00 0.25 0.05 0.08 98.52 05:19:01 AM 1 17.96 0.00 1.91 0.64 0.07 79.43 05:19:01 AM 2 10.96 0.00 0.99 0.82 0.07 87.17 05:19:01 AM 3 1.05 0.00 0.35 0.38 0.07 98.15 05:19:01 AM 4 10.86 0.00 1.10 0.52 0.03 87.48 05:19:01 AM 5 21.09 0.00 1.75 0.42 0.05 76.69 05:19:01 AM 6 5.67 0.00 0.74 0.50 0.05 93.04 05:19:01 AM 7 2.74 0.00 0.23 0.02 0.05 96.96 05:20:01 AM all 34.52 0.00 1.36 0.52 0.11 63.49 05:20:01 AM 0 27.19 0.00 1.24 0.55 0.12 70.91 05:20:01 AM 1 41.94 0.00 1.67 0.17 0.12 56.10 05:20:01 AM 2 33.77 0.00 1.20 0.94 0.13 63.95 05:20:01 AM 3 27.03 0.00 1.62 0.85 0.10 70.40 05:20:01 AM 4 27.05 0.00 1.12 0.25 0.12 71.46 05:20:01 AM 5 35.03 0.00 1.32 0.33 0.12 63.20 05:20:01 AM 6 44.09 0.00 1.57 0.27 0.12 53.96 05:20:01 AM 7 40.03 0.00 1.12 0.84 0.10 57.91 05:21:01 AM all 32.33 0.00 1.55 0.19 0.11 65.83 05:21:01 AM 0 26.24 0.00 1.42 0.00 0.13 72.21 05:21:01 AM 1 33.63 0.00 1.76 0.15 0.12 64.34 05:21:01 AM 2 33.38 0.00 1.52 0.25 0.10 64.75 05:21:01 AM 3 32.99 0.00 1.45 0.15 0.12 65.28 05:21:01 AM 4 33.46 0.00 1.68 0.34 0.10 64.43 05:21:01 AM 5 41.10 0.00 1.72 0.18 0.10 56.89 05:21:01 AM 6 34.89 0.00 1.84 0.42 0.10 62.75 05:21:01 AM 7 22.95 0.00 1.00 0.00 0.08 75.96 Average: all 25.25 0.00 1.27 0.38 0.09 73.00 Average: 0 18.17 0.00 0.97 0.20 0.11 80.55 Average: 1 31.18 0.00 1.78 0.32 0.10 66.63 Average: 2 26.04 0.00 1.24 0.67 0.10 71.96 Average: 3 20.35 0.00 1.14 0.46 0.09 77.95 Average: 4 23.78 0.00 1.30 0.37 0.08 74.47 Average: 5 32.40 0.00 1.60 0.31 0.09 65.60 Average: 6 28.22 0.00 1.38 0.40 0.09 69.92 Average: 7 21.91 0.00 0.79 0.28 0.08 76.94