---> uname -a: Linux prd-centos8-docker-8c-8g-44128.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: 2800.000 BogoMIPS: 5600.00 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 996 28318 19 2575 30448 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:9e:08:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9e:84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:6e:e2:56 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) 09/06/2025 _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 155.35 14.15 141.20 3022.59 11149.17 09:19:01 PM 198.57 3.33 195.23 280.31 15123.98 Average: 176.96 8.74 168.22 1651.45 13136.57 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29267164 31148948 3388540 10.38 2688 2198616 1625864 4.82 163036 2762912 106112 09:19:01 PM 29065752 31245852 3589952 10.99 2688 2490284 1431336 4.25 436368 2670268 34844 Average: 29166458 31197400 3489246 10.68 2688 2344450 1528600 4.54 299702 2716590 70478 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 128.91 117.39 1158.86 42.48 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 420.91 354.42 2352.22 544.83 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 274.91 235.90 1755.54 293.66 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) 09/06/2025 _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 8.68 0.00 0.86 0.68 0.05 89.72 09:18:01 PM 0 5.34 0.00 0.77 0.10 0.07 93.72 09:18:01 PM 1 2.52 0.00 0.35 1.19 0.05 95.89 09:18:01 PM 2 12.20 0.00 0.98 1.65 0.03 85.13 09:18:01 PM 3 15.61 0.00 1.30 0.53 0.05 82.50 09:18:01 PM 4 23.40 0.00 2.24 0.82 0.05 73.50 09:18:01 PM 5 5.05 0.00 0.63 0.33 0.05 93.93 09:18:01 PM 6 2.41 0.00 0.27 0.07 0.05 97.21 09:18:01 PM 7 2.90 0.00 0.37 0.78 0.07 95.88 09:19:01 PM all 15.65 0.00 1.54 0.90 0.06 81.84 09:19:01 PM 0 18.83 0.00 2.37 1.32 0.07 77.41 09:19:01 PM 1 14.70 0.00 1.64 0.69 0.08 82.89 09:19:01 PM 2 9.64 0.00 1.41 0.80 0.07 88.08 09:19:01 PM 3 22.79 0.00 1.37 2.05 0.07 73.72 09:19:01 PM 4 29.73 0.00 1.45 1.12 0.07 67.63 09:19:01 PM 5 10.63 0.00 1.34 0.47 0.05 87.52 09:19:01 PM 6 7.69 0.00 0.97 0.37 0.07 90.90 09:19:01 PM 7 11.19 0.00 1.79 0.35 0.05 86.62 Average: all 12.16 0.00 1.20 0.79 0.06 85.78 Average: 0 12.08 0.00 1.57 0.71 0.07 85.57 Average: 1 8.61 0.00 0.99 0.94 0.07 89.40 Average: 2 10.92 0.00 1.20 1.23 0.05 86.60 Average: 3 19.20 0.00 1.34 1.29 0.06 78.11 Average: 4 26.56 0.00 1.85 0.97 0.06 70.57 Average: 5 7.84 0.00 0.98 0.40 0.05 90.73 Average: 6 5.05 0.00 0.62 0.22 0.06 94.06 Average: 7 7.04 0.00 1.08 0.57 0.06 91.25