---> uname -a: Linux prd-centos8-docker-8c-8g-29752.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27504 19 3374 30430 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:db:02:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fedb:281/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:a4:8a:3c 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) 07/22/2025 _x86_64_ (8 CPU) 03:55:50 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 267.26 29.95 237.31 7303.20 26548.58 03:58:01 AM 305.38 19.21 286.17 3940.43 12563.09 03:59:01 AM 124.33 0.72 123.61 68.66 37566.46 Average: 232.33 16.62 215.71 3770.78 25557.93 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29505568 31224340 3150144 9.65 2688 2040360 1462080 4.34 149260 2565888 207452 03:58:01 AM 28073216 30485588 4582496 14.03 2688 2722468 1996844 5.92 288488 3799540 485764 03:59:01 AM 28143312 31137700 4512400 13.82 2688 3301552 1467352 4.35 732748 3283236 8360 Average: 28574032 30949209 4081680 12.50 2688 2688127 1642092 4.87 390165 3216221 233859 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 394.32 259.19 2075.87 64.28 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 421.22 361.50 4098.22 73.56 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 189.24 220.76 977.73 3783.30 0.00 0.00 0.00 0.00 03:59:01 AM 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 334.93 280.49 2384.13 1306.91 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) 07/22/2025 _x86_64_ (8 CPU) 03:55:50 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.64 0.00 2.02 1.35 0.06 81.93 03:57:01 AM 0 12.18 0.00 1.92 0.28 0.07 85.55 03:57:01 AM 1 17.36 0.00 2.96 1.99 0.08 77.60 03:57:01 AM 2 7.88 0.00 1.46 1.92 0.05 88.69 03:57:01 AM 3 18.05 0.00 2.48 1.15 0.07 78.25 03:57:01 AM 4 15.39 0.00 1.42 1.04 0.05 82.10 03:57:01 AM 5 24.64 0.00 1.95 2.92 0.07 70.41 03:57:01 AM 6 12.09 0.00 1.86 0.95 0.05 85.05 03:57:01 AM 7 9.48 0.00 2.12 0.54 0.05 87.81 03:58:01 AM all 15.99 0.00 1.30 0.92 0.07 81.72 03:58:01 AM 0 25.42 0.00 1.12 0.40 0.08 72.98 03:58:01 AM 1 16.30 0.00 1.29 1.72 0.07 80.63 03:58:01 AM 2 16.01 0.00 1.66 1.19 0.08 81.06 03:58:01 AM 3 12.90 0.00 1.02 1.00 0.08 84.99 03:58:01 AM 4 10.87 0.00 0.97 0.75 0.05 87.36 03:58:01 AM 5 23.60 0.00 1.30 0.45 0.07 74.58 03:58:01 AM 6 12.69 0.00 2.19 1.17 0.07 83.88 03:58:01 AM 7 10.10 0.00 0.87 0.67 0.05 88.31 03:59:01 AM all 11.79 0.00 1.27 0.91 0.05 85.97 03:59:01 AM 0 11.03 0.00 1.04 0.12 0.05 87.77 03:59:01 AM 1 11.72 0.00 1.47 3.62 0.07 83.13 03:59:01 AM 2 5.37 0.00 1.47 1.94 0.07 91.15 03:59:01 AM 3 11.71 0.00 1.00 0.05 0.05 87.19 03:59:01 AM 4 7.81 0.00 0.87 0.03 0.03 91.25 03:59:01 AM 5 12.15 0.00 1.90 1.13 0.05 84.76 03:59:01 AM 6 25.57 0.00 1.75 0.40 0.07 72.21 03:59:01 AM 7 8.97 0.00 0.63 0.02 0.03 90.34 Average: all 14.14 0.00 1.53 1.06 0.06 83.21 Average: 0 16.21 0.00 1.36 0.27 0.07 82.10 Average: 1 15.13 0.00 1.91 2.44 0.07 80.45 Average: 2 9.75 0.00 1.53 1.68 0.07 86.97 Average: 3 14.22 0.00 1.50 0.74 0.07 83.48 Average: 4 11.36 0.00 1.09 0.61 0.04 86.91 Average: 5 20.13 0.00 1.72 1.50 0.06 76.59 Average: 6 16.79 0.00 1.93 0.84 0.06 80.38 Average: 7 9.52 0.00 1.21 0.41 0.04 88.82