---> uname -a: Linux prd-centos8-docker-8c-8g-14290.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 1006 28272 19 2611 30436 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:38:86:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe38:8661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:5d:3d:11 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) 11/21/2025 _x86_64_ (8 CPU) 15:07:20 LINUX RESTART (8 CPU) 03:08:01 PM tps rtps wtps bread/s bwrtn/s 03:09:01 PM 205.80 16.51 189.29 3137.22 11205.13 03:10:01 PM 185.39 3.02 182.37 1107.82 16429.81 Average: 195.59 9.76 185.83 2122.60 13817.25 03:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 PM 29066176 30956536 3589536 10.99 2688 2206824 1665336 4.94 167092 2958864 167316 03:10:01 PM 28904936 31116316 3750776 11.49 2688 2521900 1500892 4.45 430300 2829392 17172 Average: 28985556 31036426 3670156 11.24 2688 2364362 1583114 4.70 298696 2894128 92244 03:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 158.03 133.41 1770.83 39.77 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 337.74 253.59 4400.74 35.25 0.00 0.00 0.00 0.00 03:10:01 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 247.88 193.49 3085.68 37.51 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) 11/21/2025 _x86_64_ (8 CPU) 15:07:20 LINUX RESTART (8 CPU) 03:08:01 PM CPU %user %nice %system %iowait %steal %idle 03:09:01 PM all 12.83 0.00 1.09 1.63 0.05 84.39 03:09:01 PM 0 8.27 0.00 1.39 4.51 0.08 85.75 03:09:01 PM 1 26.18 0.00 2.47 2.67 0.08 68.60 03:09:01 PM 2 5.45 0.00 0.43 2.14 0.07 91.92 03:09:01 PM 3 12.30 0.00 0.75 1.10 0.03 85.81 03:09:01 PM 4 7.25 0.00 0.90 0.66 0.03 91.15 03:09:01 PM 5 23.93 0.00 1.62 0.57 0.05 73.84 03:09:01 PM 6 13.06 0.00 0.87 1.17 0.03 84.86 03:09:01 PM 7 6.10 0.00 0.30 0.23 0.05 93.32 03:10:01 PM all 28.37 0.00 1.17 1.18 0.07 69.21 03:10:01 PM 0 30.98 0.00 0.98 1.52 0.07 66.45 03:10:01 PM 1 23.48 0.00 1.52 0.40 0.07 74.53 03:10:01 PM 2 21.13 0.00 1.37 0.50 0.08 76.91 03:10:01 PM 3 24.91 0.00 1.35 0.65 0.08 73.00 03:10:01 PM 4 11.04 0.00 1.05 0.69 0.07 87.15 03:10:01 PM 5 35.91 0.00 0.87 2.91 0.07 60.24 03:10:01 PM 6 28.41 0.00 1.02 0.45 0.07 70.05 03:10:01 PM 7 51.06 0.00 1.15 2.35 0.07 45.37 Average: all 20.61 0.00 1.13 1.41 0.06 76.78 Average: 0 19.63 0.00 1.19 3.01 0.08 76.10 Average: 1 24.83 0.00 2.00 1.54 0.08 71.56 Average: 2 13.28 0.00 0.90 1.32 0.08 84.42 Average: 3 18.60 0.00 1.05 0.88 0.06 79.41 Average: 4 9.16 0.00 0.98 0.67 0.05 89.14 Average: 5 29.92 0.00 1.24 1.74 0.06 67.05 Average: 6 20.80 0.00 0.94 0.81 0.05 77.40 Average: 7 28.59 0.00 0.73 1.29 0.06 69.33