---> uname -a: Linux prd-centos8-docker-8c-8g-37566.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 978 28335 19 2576 30465 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:d7:b4:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed7:b466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ef:c5:b9 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) 08/13/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 159.96 14.23 145.73 3127.89 11507.31 09:19:01 PM 193.32 3.33 189.99 280.31 14666.99 Average: 176.64 8.78 167.86 1704.10 13087.15 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29247848 31130204 3407856 10.44 2688 2199464 2007192 5.96 163068 2782312 99424 09:19:01 PM 28964468 31144808 3691236 11.30 2688 2490592 1511320 4.48 436012 2771100 34528 Average: 29106158 31137506 3549546 10.87 2688 2345028 1759256 5.22 299540 2776706 66976 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 178.24 142.59 1156.80 43.81 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 364.66 297.55 2347.05 539.48 0.00 0.00 0.00 0.00 09:19:01 PM 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 271.45 220.07 1751.93 291.64 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) 08/13/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.36 0.00 1.01 0.51 0.04 89.07 09:18:01 PM 0 6.66 0.00 0.60 0.35 0.05 92.33 09:18:01 PM 1 19.69 0.00 2.12 0.65 0.07 77.48 09:18:01 PM 2 11.71 0.00 1.19 0.82 0.05 86.24 09:18:01 PM 3 10.58 0.00 1.05 0.95 0.03 87.39 09:18:01 PM 4 11.12 0.00 1.37 0.62 0.03 86.86 09:18:01 PM 5 3.60 0.00 0.25 0.08 0.05 96.01 09:18:01 PM 6 5.63 0.00 0.94 0.40 0.03 93.00 09:18:01 PM 7 5.89 0.00 0.55 0.23 0.03 93.29 09:19:01 PM all 16.13 0.00 1.64 0.74 0.07 81.43 09:19:01 PM 0 23.24 0.00 1.81 0.37 0.08 74.50 09:19:01 PM 1 9.68 0.00 1.36 0.52 0.08 88.37 09:19:01 PM 2 12.62 0.00 1.77 0.90 0.07 84.63 09:19:01 PM 3 23.10 0.00 1.57 0.74 0.07 74.52 09:19:01 PM 4 14.04 0.00 1.37 0.82 0.05 83.71 09:19:01 PM 5 16.48 0.00 1.87 0.50 0.07 81.08 09:19:01 PM 6 9.64 0.00 1.99 2.03 0.07 86.27 09:19:01 PM 7 20.20 0.00 1.35 0.07 0.07 78.31 Average: all 12.74 0.00 1.32 0.63 0.06 85.25 Average: 0 14.94 0.00 1.20 0.36 0.07 83.43 Average: 1 14.69 0.00 1.74 0.59 0.08 82.91 Average: 2 12.16 0.00 1.48 0.86 0.06 85.44 Average: 3 16.83 0.00 1.31 0.84 0.05 80.96 Average: 4 12.58 0.00 1.37 0.72 0.04 85.29 Average: 5 10.05 0.00 1.06 0.29 0.06 88.54 Average: 6 7.63 0.00 1.46 1.21 0.05 89.64 Average: 7 13.04 0.00 0.95 0.15 0.05 85.81