---> uname -a: Linux prd-centos8-docker-8c-8g-44470.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 1008 28215 19 2667 30433 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:1f:e0:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1f:e0cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:14:e9:5f 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) 09/08/2025 _x86_64_ (8 CPU) 15:10:24 LINUX RESTART (8 CPU) 03:11:01 PM tps rtps wtps bread/s bwrtn/s 03:12:01 PM 181.99 14.38 167.61 2881.57 9722.34 03:13:01 PM 212.71 4.96 207.75 1207.26 16180.13 Average: 197.35 9.67 187.68 2044.35 12951.50 03:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 PM 29050640 30897516 3605072 11.04 2688 2164096 1808420 5.37 161752 2983780 139696 03:13:01 PM 27779580 30002576 4876132 14.93 2688 2533280 2390480 7.09 270400 4110056 51224 Average: 28415110 30450046 4240602 12.99 2688 2348688 2099450 6.23 216076 3546918 95460 03:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 116.88 99.40 1323.35 37.12 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 415.31 332.53 5174.26 51.91 0.00 0.00 0.00 0.00 03:13:01 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 266.11 215.98 3248.96 44.52 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) 09/08/2025 _x86_64_ (8 CPU) 15:10:24 LINUX RESTART (8 CPU) 03:11:01 PM CPU %user %nice %system %iowait %steal %idle 03:12:01 PM all 12.07 0.00 1.15 0.51 0.07 86.20 03:12:01 PM 0 8.33 0.00 0.78 0.23 0.07 90.59 03:12:01 PM 1 10.19 0.00 1.20 0.30 0.07 88.24 03:12:01 PM 2 24.37 0.00 1.63 0.88 0.17 72.94 03:12:01 PM 3 4.52 0.00 0.34 0.03 0.07 95.03 03:12:01 PM 4 5.32 0.00 0.52 0.20 0.05 93.91 03:12:01 PM 5 23.20 0.00 2.14 1.12 0.05 73.50 03:12:01 PM 6 6.13 0.00 0.85 0.84 0.03 92.15 03:12:01 PM 7 14.35 0.00 1.75 0.45 0.05 83.40 03:13:01 PM all 42.49 0.00 1.57 0.62 0.11 55.21 03:13:01 PM 0 23.16 0.00 1.57 1.32 0.08 73.87 03:13:01 PM 1 56.38 0.00 2.07 0.87 0.12 40.56 03:13:01 PM 2 41.18 0.00 1.09 0.74 0.12 56.88 03:13:01 PM 3 30.36 0.00 1.21 0.19 0.10 68.14 03:13:01 PM 4 45.69 0.00 1.39 0.17 0.10 52.66 03:13:01 PM 5 42.95 0.00 2.56 1.30 0.12 53.08 03:13:01 PM 6 50.72 0.00 1.04 0.03 0.12 48.09 03:13:01 PM 7 49.48 0.00 1.62 0.33 0.12 48.44 Average: all 27.27 0.00 1.36 0.56 0.09 70.72 Average: 0 15.74 0.00 1.18 0.78 0.08 82.23 Average: 1 33.22 0.00 1.63 0.59 0.09 64.47 Average: 2 32.75 0.00 1.36 0.81 0.14 64.93 Average: 3 17.50 0.00 0.78 0.11 0.08 81.53 Average: 4 25.49 0.00 0.95 0.18 0.08 73.30 Average: 5 33.04 0.00 2.35 1.21 0.08 63.33 Average: 6 28.42 0.00 0.94 0.43 0.08 70.13 Average: 7 31.88 0.00 1.69 0.39 0.08 65.95