---> uname -a: Linux prd-centos8-docker-8c-8g-15985.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 997 26662 19 4229 30439 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:df:6d:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fedf:6dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:dc:5c:76 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) 11/28/2025 _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 140.04 5.83 134.21 1980.14 10661.80 04:48:01 AM 316.98 13.10 303.88 1288.90 21597.28 Average: 228.51 9.46 219.04 1634.52 16129.54 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29385004 31198052 3270708 10.02 2688 2130540 1974524 5.86 151780 2659464 99368 04:48:01 AM 27260812 31126472 5394900 16.52 2688 4168760 1462140 4.34 345940 4539992 1569740 Average: 28322908 31162262 4332804 13.27 2688 3149650 1718332 5.10 248860 3599728 834554 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 140.74 126.87 1160.83 48.31 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 742.59 510.76 13130.34 1514.30 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 441.66 318.82 7145.58 781.30 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) 11/28/2025 _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 8.11 0.00 0.92 0.47 0.04 90.46 04:47:01 AM 0 2.67 0.00 0.37 0.07 0.07 96.83 04:47:01 AM 1 22.47 0.00 2.19 0.82 0.03 74.49 04:47:01 AM 2 1.25 0.00 0.92 1.05 0.05 96.72 04:47:01 AM 3 7.73 0.00 0.97 0.33 0.03 90.93 04:47:01 AM 4 5.81 0.00 0.65 0.22 0.02 93.30 04:47:01 AM 5 17.16 0.00 1.32 0.25 0.05 81.22 04:47:01 AM 6 5.55 0.00 0.62 0.43 0.05 93.35 04:47:01 AM 7 2.20 0.00 0.33 0.57 0.03 96.86 04:48:01 AM all 17.29 0.00 1.87 1.10 0.07 79.67 04:48:01 AM 0 17.47 0.00 2.24 0.43 0.07 79.79 04:48:01 AM 1 19.24 0.00 1.44 1.41 0.08 77.83 04:48:01 AM 2 17.05 0.00 1.87 1.84 0.07 79.17 04:48:01 AM 3 13.90 0.00 1.29 1.02 0.07 83.72 04:48:01 AM 4 17.12 0.00 2.53 0.94 0.08 79.33 04:48:01 AM 5 14.71 0.00 1.47 1.04 0.08 82.70 04:48:01 AM 6 21.93 0.00 2.11 0.97 0.07 74.92 04:48:01 AM 7 16.93 0.00 1.99 1.14 0.07 79.87 Average: all 12.70 0.00 1.39 0.78 0.06 85.07 Average: 0 10.07 0.00 1.30 0.25 0.07 88.31 Average: 1 20.86 0.00 1.81 1.11 0.06 76.16 Average: 2 9.15 0.00 1.40 1.45 0.06 87.95 Average: 3 10.82 0.00 1.13 0.68 0.05 87.33 Average: 4 11.46 0.00 1.59 0.58 0.05 86.32 Average: 5 15.94 0.00 1.40 0.64 0.07 81.96 Average: 6 13.73 0.00 1.36 0.70 0.06 84.15 Average: 7 9.56 0.00 1.16 0.85 0.05 88.38