---> uname -a: Linux prd-centos8-docker-8c-8g-34900.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 986 28527 19 2376 30460 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:27:78:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe27:786d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ad:d0:ae 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) 08/12/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 152.37 14.48 137.89 3204.13 11515.68 11:16:01 PM 165.56 3.43 162.13 361.48 8865.24 Average: 158.97 8.96 150.01 1782.69 10190.35 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29280192 31167484 3375520 10.34 2688 2204172 1993708 5.92 162924 2748984 128080 11:16:01 PM 29151460 31137372 3504252 10.73 2688 2298760 1489204 4.42 374788 2649740 31428 Average: 29215826 31152428 3439886 10.53 2688 2251466 1741456 5.17 268856 2699362 79754 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 196.35 156.26 1338.83 39.64 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 142.72 124.86 1114.44 25.47 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 169.53 140.56 1226.62 32.56 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) 08/12/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 10.01 0.00 1.09 1.19 0.05 87.65 11:15:01 PM 0 2.50 0.00 0.50 0.28 0.05 96.66 11:15:01 PM 1 7.51 0.00 0.77 1.15 0.05 90.52 11:15:01 PM 2 6.26 0.00 0.63 0.73 0.05 92.32 11:15:01 PM 3 15.87 0.00 1.55 2.56 0.03 79.99 11:15:01 PM 4 7.90 0.00 0.89 0.10 0.08 91.03 11:15:01 PM 5 22.12 0.00 2.16 0.94 0.05 74.73 11:15:01 PM 6 9.54 0.00 1.32 0.94 0.05 88.15 11:15:01 PM 7 8.43 0.00 0.90 2.84 0.03 87.80 11:16:01 PM all 13.00 0.00 1.15 1.24 0.05 84.56 11:16:01 PM 0 5.36 0.00 0.58 0.08 0.03 93.94 11:16:01 PM 1 8.07 0.00 0.65 1.20 0.07 90.01 11:16:01 PM 2 19.61 0.00 1.50 1.00 0.07 77.82 11:16:01 PM 3 25.76 0.00 1.94 2.22 0.08 69.99 11:16:01 PM 4 10.62 0.00 1.09 0.38 0.03 87.88 11:16:01 PM 5 17.90 0.00 1.12 1.89 0.05 79.04 11:16:01 PM 6 5.58 0.00 0.89 0.45 0.03 93.05 11:16:01 PM 7 11.13 0.00 1.40 2.71 0.03 84.73 Average: all 11.51 0.00 1.12 1.22 0.05 86.11 Average: 0 3.93 0.00 0.54 0.18 0.04 95.30 Average: 1 7.79 0.00 0.71 1.18 0.06 90.27 Average: 2 12.94 0.00 1.07 0.87 0.06 85.07 Average: 3 20.81 0.00 1.75 2.39 0.06 74.99 Average: 4 9.26 0.00 0.99 0.24 0.06 89.45 Average: 5 20.01 0.00 1.64 1.41 0.05 76.89 Average: 6 7.56 0.00 1.10 0.69 0.04 90.60 Average: 7 9.78 0.00 1.15 2.77 0.03 86.27