---> uname -a: Linux prd-centos8-docker-8c-8g-11536.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 998 28344 19 2547 30445 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:54:5b:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe54:5baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:28:10:1b 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) 11/09/2025 _x86_64_ (8 CPU) 21:16:23 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 132.99 3.13 129.86 1613.60 11367.78 09:19:01 PM 216.34 14.86 201.48 1868.18 13196.48 Average: 174.67 9.00 165.67 1740.89 12282.13 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29421068 31258620 3234644 9.91 2688 2155256 1392176 4.13 155956 2618100 133856 09:19:01 PM 29036644 31186208 3619068 11.08 2688 2459996 1471508 4.37 407364 2725312 82388 Average: 29228856 31222414 3426856 10.49 2688 2307626 1431842 4.25 281660 2671706 108122 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 106.30 82.37 1319.44 33.21 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 236.99 217.14 2180.58 43.00 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 171.64 149.76 1750.01 38.11 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) 11/09/2025 _x86_64_ (8 CPU) 21:16:23 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.92 0.00 0.90 0.48 0.06 89.63 09:18:01 PM 0 5.89 0.00 0.87 0.32 0.08 92.84 09:18:01 PM 1 7.26 0.00 0.99 1.05 0.08 90.61 09:18:01 PM 2 9.85 0.00 0.85 0.58 0.07 88.64 09:18:01 PM 3 8.58 0.00 0.89 0.18 0.07 90.28 09:18:01 PM 4 7.30 0.00 0.55 0.32 0.03 91.80 09:18:01 PM 5 10.50 0.00 0.63 0.50 0.05 88.32 09:18:01 PM 6 5.56 0.00 0.52 0.33 0.05 93.54 09:18:01 PM 7 16.44 0.00 1.94 0.58 0.05 80.99 09:19:01 PM all 14.81 0.00 1.25 0.75 0.07 83.11 09:19:01 PM 0 5.30 0.00 0.72 0.50 0.08 93.40 09:19:01 PM 1 15.04 0.00 2.09 2.60 0.08 80.19 09:19:01 PM 2 9.61 0.00 0.99 0.42 0.07 88.92 09:19:01 PM 3 19.78 0.00 1.25 0.35 0.07 78.55 09:19:01 PM 4 30.32 0.00 1.71 0.52 0.08 67.37 09:19:01 PM 5 14.69 0.00 0.70 0.22 0.05 84.34 09:19:01 PM 6 9.91 0.00 1.29 0.97 0.08 87.74 09:19:01 PM 7 13.83 0.00 1.25 0.47 0.07 84.38 Average: all 11.86 0.00 1.08 0.62 0.07 86.37 Average: 0 5.59 0.00 0.79 0.41 0.08 93.12 Average: 1 11.15 0.00 1.54 1.82 0.08 85.41 Average: 2 9.73 0.00 0.92 0.50 0.07 88.78 Average: 3 14.18 0.00 1.07 0.27 0.07 84.41 Average: 4 18.79 0.00 1.13 0.42 0.06 79.60 Average: 5 12.59 0.00 0.67 0.36 0.05 86.33 Average: 6 7.73 0.00 0.90 0.65 0.07 90.65 Average: 7 15.13 0.00 1.59 0.53 0.06 82.69