---> uname -a: Linux prd-centos8-docker-8c-8g-40893.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 1011 28510 19 2368 30435 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:7b:3f:5f 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 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe7b:3f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f9:15:0e 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) 08/25/2025 _x86_64_ (8 CPU) 23:13:38 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 276.92 21.61 255.31 5558.01 10579.74 11:16:01 PM 200.05 17.49 182.56 3381.94 11018.51 Average: 238.49 19.55 218.94 4469.98 10799.13 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29555644 31254280 3100068 9.49 2688 2020968 1432960 4.25 148840 2519840 158084 11:16:01 PM 29225176 31196244 3430536 10.51 2688 2283668 1447492 4.29 372424 2580576 82372 Average: 29390410 31225262 3265302 10.00 2688 2152318 1440226 4.27 260632 2550208 120228 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 387.24 250.02 2054.26 62.20 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 201.22 188.35 1480.68 57.74 0.00 0.00 0.00 0.00 11:16:01 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 294.23 219.19 1767.47 59.97 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) 08/25/2025 _x86_64_ (8 CPU) 23:13:38 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 11.60 0.00 2.04 0.82 0.05 85.49 11:15:01 PM 0 6.63 0.00 1.46 0.33 0.05 91.53 11:15:01 PM 1 10.20 0.00 1.76 0.69 0.05 87.31 11:15:01 PM 2 9.03 0.00 1.72 0.59 0.05 88.61 11:15:01 PM 3 13.97 0.00 2.51 2.23 0.05 81.24 11:15:01 PM 4 27.27 0.00 3.07 1.12 0.07 68.47 11:15:01 PM 5 9.58 0.00 1.52 0.77 0.05 88.09 11:15:01 PM 6 10.63 0.00 2.42 0.38 0.03 86.52 11:15:01 PM 7 5.47 0.00 1.86 0.47 0.03 92.17 11:16:01 PM all 12.84 0.00 1.26 0.67 0.05 85.18 11:16:01 PM 0 7.67 0.00 1.10 0.82 0.07 90.34 11:16:01 PM 1 30.31 0.00 1.84 0.77 0.07 67.01 11:16:01 PM 2 14.85 0.00 1.59 0.70 0.05 82.81 11:16:01 PM 3 15.32 0.00 1.52 0.88 0.05 82.23 11:16:01 PM 4 13.44 0.00 1.22 0.62 0.05 84.67 11:16:01 PM 5 2.17 0.00 0.87 1.05 0.03 95.87 11:16:01 PM 6 14.04 0.00 1.14 0.33 0.05 84.44 11:16:01 PM 7 4.94 0.00 0.78 0.18 0.03 94.06 Average: all 12.22 0.00 1.65 0.75 0.05 85.33 Average: 0 7.15 0.00 1.28 0.58 0.06 90.93 Average: 1 20.26 0.00 1.80 0.73 0.06 77.15 Average: 2 11.94 0.00 1.65 0.64 0.05 85.71 Average: 3 14.64 0.00 2.01 1.55 0.05 81.74 Average: 4 20.35 0.00 2.15 0.87 0.06 76.57 Average: 5 5.88 0.00 1.19 0.91 0.04 91.97 Average: 6 12.34 0.00 1.78 0.36 0.04 85.48 Average: 7 5.21 0.00 1.32 0.33 0.03 93.11