---> uname -a: Linux prd-centos8-docker-8c-8g-30570.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 1020 27051 19 3818 30417 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:bd:66:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:febd:667e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:be:53:93 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) 07/25/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 125.08 2.33 122.75 1519.75 9605.83 01:54:01 PM 266.94 15.99 250.95 1658.78 7336.55 01:55:01 PM 142.41 0.68 141.73 63.46 53757.64 Average: 178.15 6.34 171.81 1080.69 23565.77 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29481112 31266232 3174592 9.72 2688 2104208 1395136 4.14 148136 2572176 94180 01:54:01 PM 27804332 31232900 4851372 14.86 2688 3733012 1394964 4.14 342676 4000912 1530720 01:55:01 PM 27700644 31146596 4955060 15.17 2688 3748960 1480696 4.39 534196 3908968 9808 Average: 28328696 31215243 4327008 13.25 2688 3195393 1423599 4.22 341669 3494019 544903 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 166.72 119.71 1101.26 25.08 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 591.27 440.92 9694.87 71.29 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 162.87 180.29 255.02 1891.83 0.00 0.00 0.00 0.00 01:55:01 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 306.97 246.98 3684.05 662.70 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) 07/25/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.12 0.00 0.82 0.32 0.05 91.70 01:53:01 PM 0 2.07 0.00 0.48 0.12 0.07 97.26 01:53:01 PM 1 10.56 0.00 1.07 0.35 0.05 87.97 01:53:01 PM 2 0.89 0.00 0.30 0.37 0.05 98.40 01:53:01 PM 3 15.23 0.00 1.64 0.20 0.05 82.88 01:53:01 PM 4 11.04 0.00 1.17 0.78 0.05 86.96 01:53:01 PM 5 2.15 0.00 0.55 0.12 0.05 97.13 01:53:01 PM 6 9.87 0.00 0.85 0.52 0.05 88.71 01:53:01 PM 7 5.10 0.00 0.50 0.10 0.02 94.28 01:54:01 PM all 14.66 0.00 1.44 0.64 0.07 83.20 01:54:01 PM 0 20.19 0.00 2.19 0.69 0.08 76.85 01:54:01 PM 1 8.97 0.00 1.35 0.62 0.07 88.99 01:54:01 PM 2 13.11 0.00 1.97 1.04 0.08 83.79 01:54:01 PM 3 16.39 0.00 1.12 0.42 0.07 82.00 01:54:01 PM 4 16.42 0.00 0.90 0.20 0.05 82.43 01:54:01 PM 5 10.80 0.00 1.59 0.74 0.07 86.81 01:54:01 PM 6 20.13 0.00 1.51 0.95 0.07 77.34 01:54:01 PM 7 11.25 0.00 0.87 0.48 0.05 87.34 01:55:01 PM all 10.79 0.00 1.40 1.16 0.06 86.59 01:55:01 PM 0 8.58 0.00 1.54 0.75 0.07 89.06 01:55:01 PM 1 3.48 0.00 1.27 0.64 0.07 94.54 01:55:01 PM 2 16.84 0.00 1.47 1.99 0.05 79.65 01:55:01 PM 3 19.84 0.00 1.39 0.47 0.08 78.22 01:55:01 PM 4 19.60 0.00 1.85 1.45 0.07 77.02 01:55:01 PM 5 1.33 0.00 0.82 0.55 0.05 97.25 01:55:01 PM 6 13.46 0.00 1.75 2.92 0.05 81.81 01:55:01 PM 7 3.22 0.00 1.07 0.53 0.02 95.16 Average: all 10.85 0.00 1.22 0.71 0.06 87.16 Average: 0 10.27 0.00 1.40 0.52 0.07 87.73 Average: 1 7.67 0.00 1.23 0.53 0.06 90.50 Average: 2 10.28 0.00 1.25 1.13 0.06 87.28 Average: 3 17.15 0.00 1.38 0.36 0.07 81.04 Average: 4 15.69 0.00 1.31 0.81 0.06 82.14 Average: 5 4.76 0.00 0.99 0.47 0.06 93.73 Average: 6 14.48 0.00 1.37 1.46 0.06 82.63 Average: 7 6.53 0.00 0.81 0.37 0.03 92.26