---> uname -a: Linux prd-centos8-docker-8c-8g-34506.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 990 28348 19 2550 30455 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:9b:2b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe9b:2b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:02:31:cb 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) 08/11/2025 _x86_64_ (8 CPU) 12:04:28 LINUX RESTART (8 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 198.49 14.72 183.77 2931.89 10464.94 12:07:01 PM 190.20 3.75 186.45 746.41 16111.68 Average: 194.31 9.19 185.12 1830.06 13311.80 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 29041700 30892008 3614012 11.07 2688 2167264 1778564 5.28 162696 2990596 142876 12:07:01 PM 29042560 31197540 3613152 11.06 2688 2466180 1433760 4.25 395500 2733396 22584 Average: 29042130 31044774 3613582 11.07 2688 2316722 1606162 4.77 279098 2861996 82730 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 220.20 165.13 1567.19 42.62 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 341.91 260.91 4440.18 35.07 0.00 0.00 0.00 0.00 12:07:01 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 281.56 213.42 3015.63 38.81 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) 08/11/2025 _x86_64_ (8 CPU) 12:04:28 LINUX RESTART (8 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 12.92 0.00 1.11 0.88 0.05 85.04 12:06:01 PM 0 18.34 0.00 1.32 0.88 0.08 79.37 12:06:01 PM 1 7.77 0.00 0.87 0.41 0.05 90.91 12:06:01 PM 2 25.93 0.00 1.73 0.76 0.07 71.50 12:06:01 PM 3 19.11 0.00 1.94 1.60 0.05 77.30 12:06:01 PM 4 6.72 0.00 0.54 0.70 0.05 91.99 12:06:01 PM 5 5.52 0.00 0.58 0.24 0.03 93.63 12:06:01 PM 6 9.10 0.00 1.05 1.73 0.05 88.06 12:06:01 PM 7 10.85 0.00 0.83 0.73 0.03 87.55 12:07:01 PM all 17.78 0.00 1.31 1.42 0.06 79.43 12:07:01 PM 0 14.64 0.00 0.95 0.20 0.05 84.15 12:07:01 PM 1 15.91 0.00 1.30 2.94 0.07 79.77 12:07:01 PM 2 23.56 0.00 1.56 4.29 0.08 70.50 12:07:01 PM 3 15.72 0.00 1.39 1.05 0.07 81.77 12:07:01 PM 4 26.79 0.00 1.32 0.43 0.07 71.39 12:07:01 PM 5 12.86 0.00 1.37 0.65 0.05 85.07 12:07:01 PM 6 24.14 0.00 1.37 0.72 0.05 73.73 12:07:01 PM 7 8.46 0.00 1.22 1.06 0.07 89.19 Average: all 15.36 0.00 1.21 1.15 0.06 82.22 Average: 0 16.49 0.00 1.14 0.54 0.07 81.76 Average: 1 11.87 0.00 1.09 1.69 0.06 85.30 Average: 2 24.74 0.00 1.65 2.54 0.08 71.00 Average: 3 17.40 0.00 1.66 1.32 0.06 79.55 Average: 4 16.85 0.00 0.94 0.56 0.06 81.59 Average: 5 9.22 0.00 0.98 0.45 0.04 89.31 Average: 6 16.68 0.00 1.21 1.22 0.05 80.83 Average: 7 9.65 0.00 1.03 0.90 0.05 88.37