---> uname -a: Linux prd-centos8-docker-8c-8g-1034.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 982 28327 19 2580 30462 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:58:77:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe58:7745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:de:9a:16 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) 10/07/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 172.77 14.54 158.23 3144.97 11648.29 09:19:01 PM 184.17 3.25 180.92 279.42 14695.73 Average: 178.52 8.85 169.67 1700.28 13184.68 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29146496 31053368 3509216 10.75 2688 2222344 1590872 4.72 165036 2876668 117040 09:19:01 PM 28989784 31174424 3665928 11.23 2688 2494856 1474280 4.37 436324 2745692 33864 Average: 29068140 31113896 3587572 10.99 2688 2358600 1532576 4.55 300680 2811180 75452 09:17:02 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 157.27 145.07 1454.67 48.07 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 277.45 257.79 2076.48 533.94 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 217.86 201.90 1768.16 293.02 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) 10/07/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.81 0.00 0.96 0.72 0.07 88.45 09:18:01 PM 0 7.55 0.00 0.88 0.53 0.08 90.95 09:18:01 PM 1 16.06 0.00 1.26 0.90 0.07 81.71 09:18:01 PM 2 10.31 0.00 1.55 1.09 0.08 86.98 09:18:01 PM 3 9.08 0.00 0.66 0.37 0.07 89.81 09:18:01 PM 4 11.71 0.00 1.21 0.82 0.05 86.22 09:18:01 PM 5 1.92 0.00 0.39 0.63 0.05 97.01 09:18:01 PM 6 7.48 0.00 0.88 1.05 0.07 90.52 09:18:01 PM 7 14.39 0.00 0.87 0.34 0.05 84.36 09:19:01 PM all 13.43 0.00 1.39 1.03 0.07 84.08 09:19:01 PM 0 12.02 0.00 0.73 0.50 0.08 86.67 09:19:01 PM 1 16.83 0.00 2.23 1.27 0.10 79.57 09:19:01 PM 2 7.69 0.00 1.54 0.67 0.08 90.02 09:19:01 PM 3 9.48 0.00 1.05 0.75 0.05 88.66 09:19:01 PM 4 22.72 0.00 1.42 1.19 0.08 74.59 09:19:01 PM 5 12.32 0.00 1.00 0.62 0.05 86.01 09:19:01 PM 6 22.12 0.00 2.24 0.84 0.08 74.72 09:19:01 PM 7 4.29 0.00 0.87 2.39 0.05 92.40 Average: all 11.64 0.00 1.18 0.87 0.07 86.25 Average: 0 9.80 0.00 0.81 0.51 0.08 88.79 Average: 1 16.45 0.00 1.75 1.09 0.08 80.64 Average: 2 8.99 0.00 1.54 0.88 0.08 88.51 Average: 3 9.28 0.00 0.86 0.56 0.06 89.24 Average: 4 17.26 0.00 1.31 1.00 0.07 80.36 Average: 5 7.16 0.00 0.70 0.62 0.05 91.47 Average: 6 14.86 0.00 1.57 0.94 0.08 82.55 Average: 7 9.30 0.00 0.87 1.37 0.05 88.41