---> uname -a: Linux prd-centos8-docker-8c-8g-13098.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 25M 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 1004 26650 27 4236 30425 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:e2:c9:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fee2:c924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d8:8e:bd 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) 11/16/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 164.56 14.12 150.43 3088.61 12321.30 04:48:01 AM 278.32 4.17 274.16 157.68 25611.43 Average: 221.43 9.15 212.29 1623.39 18965.26 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29234800 31092544 3420912 10.48 2688 2182444 1630244 4.84 155160 2797164 56024 04:48:01 AM 27263296 31118852 5392416 16.51 2688 4167320 1536136 4.56 345704 4535936 1361680 Average: 28249048 31105698 4406664 13.49 2688 3174882 1583190 4.70 250432 3666550 708852 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 162.21 148.13 1331.36 52.10 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 690.39 453.67 12926.09 62.87 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 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 426.25 300.87 7127.76 57.48 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) 11/16/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.70 0.00 0.90 0.55 0.05 89.80 04:47:01 AM 0 4.95 0.00 0.48 0.53 0.05 93.98 04:47:01 AM 1 15.20 0.00 1.19 1.05 0.07 82.50 04:47:01 AM 2 17.64 0.00 2.07 0.95 0.05 79.28 04:47:01 AM 3 3.94 0.00 0.52 0.43 0.05 95.06 04:47:01 AM 4 11.98 0.00 1.28 0.53 0.05 86.15 04:47:01 AM 5 8.28 0.00 0.48 0.08 0.05 91.10 04:47:01 AM 6 3.44 0.00 0.52 0.52 0.03 95.49 04:47:01 AM 7 4.18 0.00 0.64 0.27 0.05 94.86 04:48:01 AM all 13.48 0.00 1.48 1.32 0.06 83.65 04:48:01 AM 0 22.59 0.00 1.71 2.42 0.08 73.20 04:48:01 AM 1 9.24 0.00 1.32 1.10 0.07 88.26 04:48:01 AM 2 8.47 0.00 1.24 2.42 0.07 87.80 04:48:01 AM 3 16.49 0.00 1.32 0.57 0.07 81.55 04:48:01 AM 4 12.45 0.00 3.16 2.27 0.05 82.07 04:48:01 AM 5 9.57 0.00 0.97 1.00 0.05 88.41 04:48:01 AM 6 11.73 0.00 1.46 0.42 0.05 86.35 04:48:01 AM 7 17.33 0.00 0.70 0.38 0.07 81.52 Average: all 11.09 0.00 1.19 0.94 0.06 86.73 Average: 0 13.76 0.00 1.09 1.48 0.07 83.61 Average: 1 12.22 0.00 1.25 1.08 0.07 85.38 Average: 2 13.06 0.00 1.65 1.69 0.06 83.54 Average: 3 10.21 0.00 0.92 0.50 0.06 88.31 Average: 4 12.21 0.00 2.22 1.40 0.05 84.11 Average: 5 8.92 0.00 0.73 0.54 0.05 89.76 Average: 6 7.58 0.00 0.99 0.47 0.04 90.93 Average: 7 10.76 0.00 0.67 0.33 0.06 88.19