---> uname -a: Linux prd-centos8-docker-8c-8g-19152.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 1006 28333 19 2549 30437 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:16:b0:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe16:b055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:8d:7b:b1 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) 12/09/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 168.46 14.41 154.04 3197.87 11791.82 09:19:01 PM 188.97 2.92 186.05 261.51 13657.51 Average: 178.71 8.66 170.05 1729.57 12724.74 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29162600 31062672 3493112 10.70 2688 2216092 1658580 4.92 164932 2859900 105676 09:19:01 PM 28952180 31105660 3703532 11.34 2688 2463192 1562508 4.64 409056 2805468 24876 Average: 29057390 31084166 3598322 11.02 2688 2339642 1610544 4.78 286994 2832684 65276 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 150.44 133.04 1281.85 45.77 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 211.90 186.92 2030.37 32.61 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 181.17 159.99 1656.14 39.19 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) 12/09/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.69 0.00 0.98 0.52 0.05 88.76 09:18:01 PM 0 5.47 0.00 0.45 0.60 0.07 93.41 09:18:01 PM 1 19.02 0.00 1.90 0.89 0.05 78.14 09:18:01 PM 2 10.30 0.00 1.24 0.23 0.07 88.16 09:18:01 PM 3 16.79 0.00 1.52 0.55 0.07 81.08 09:18:01 PM 4 6.14 0.00 0.59 0.20 0.07 93.01 09:18:01 PM 5 11.49 0.00 1.09 0.97 0.03 86.43 09:18:01 PM 6 4.82 0.00 0.68 0.52 0.03 93.94 09:18:01 PM 7 3.47 0.00 0.40 0.18 0.05 95.89 09:19:01 PM all 14.69 0.00 1.25 0.58 0.06 83.41 09:19:01 PM 0 8.59 0.00 1.07 0.17 0.08 90.09 09:19:01 PM 1 22.76 0.00 1.10 0.89 0.08 75.17 09:19:01 PM 2 18.04 0.00 1.20 0.13 0.07 80.56 09:19:01 PM 3 13.49 0.00 1.24 0.94 0.05 84.29 09:19:01 PM 4 13.90 0.00 1.14 0.43 0.05 84.48 09:19:01 PM 5 9.55 0.00 0.63 0.17 0.03 89.62 09:19:01 PM 6 7.44 0.00 1.19 0.25 0.05 91.08 09:19:01 PM 7 23.81 0.00 2.46 1.67 0.07 72.00 Average: all 12.19 0.00 1.12 0.55 0.06 86.09 Average: 0 7.03 0.00 0.76 0.38 0.08 91.75 Average: 1 20.89 0.00 1.50 0.89 0.07 76.65 Average: 2 14.17 0.00 1.22 0.18 0.07 84.36 Average: 3 15.14 0.00 1.38 0.74 0.06 82.68 Average: 4 10.02 0.00 0.86 0.32 0.06 88.74 Average: 5 10.52 0.00 0.86 0.57 0.03 88.02 Average: 6 6.13 0.00 0.93 0.38 0.04 92.51 Average: 7 13.64 0.00 1.43 0.93 0.06 83.95