---> uname -a: Linux prd-centos8-docker-8c-8g-2.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 997 27741 19 3152 30444 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:fd:bd:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fefd:bdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:bb:f2:59 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) 12/18/2025 _x86_64_ (8 CPU) 05:10:15 LINUX RESTART (8 CPU) 05:11:01 AM tps rtps wtps bread/s bwrtn/s 05:12:01 AM 215.14 15.06 200.08 3892.17 12325.89 05:13:01 AM 219.61 4.40 215.21 148.64 10639.46 Average: 217.38 9.73 207.65 2020.56 11482.75 05:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 AM 28955016 30883316 3700696 11.33 2688 2243852 1673268 4.96 164160 3064688 103716 05:13:01 AM 28433936 31199332 4221776 12.93 2688 3072620 1436052 4.26 587720 3137128 694548 Average: 28694476 31041324 3961236 12.13 2688 2658236 1554660 4.61 375940 3100908 399132 05:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 200.27 173.69 1909.89 51.76 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 340.66 284.72 3825.55 41.46 0.00 0.00 0.00 0.00 05:13:01 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 270.46 229.20 2867.64 46.61 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) 12/18/2025 _x86_64_ (8 CPU) 05:10:15 LINUX RESTART (8 CPU) 05:11:01 AM CPU %user %nice %system %iowait %steal %idle 05:12:01 AM all 13.54 0.00 1.13 0.91 0.06 84.37 05:12:01 AM 0 14.31 0.00 1.14 1.77 0.07 82.72 05:12:01 AM 1 7.53 0.00 0.82 0.69 0.05 90.92 05:12:01 AM 2 20.33 0.00 2.01 1.67 0.07 75.92 05:12:01 AM 3 10.08 0.00 0.67 0.69 0.07 88.50 05:12:01 AM 4 11.43 0.00 0.90 1.40 0.03 86.23 05:12:01 AM 5 6.73 0.00 0.75 0.17 0.05 92.30 05:12:01 AM 6 23.41 0.00 1.37 0.15 0.07 75.01 05:12:01 AM 7 14.48 0.00 1.37 0.72 0.05 83.38 05:13:01 AM all 12.88 0.00 1.21 0.77 0.06 85.08 05:13:01 AM 0 7.78 0.00 1.20 0.52 0.08 90.42 05:13:01 AM 1 13.65 0.00 1.45 1.15 0.07 83.67 05:13:01 AM 2 20.48 0.00 1.37 0.80 0.07 77.28 05:13:01 AM 3 6.34 0.00 1.25 1.12 0.07 91.22 05:13:01 AM 4 17.98 0.00 1.67 1.02 0.07 79.27 05:13:01 AM 5 7.39 0.00 1.27 0.55 0.07 90.72 05:13:01 AM 6 14.90 0.00 0.89 0.53 0.05 83.63 05:13:01 AM 7 14.49 0.00 0.60 0.45 0.05 84.41 Average: all 13.21 0.00 1.17 0.84 0.06 84.72 Average: 0 11.04 0.00 1.17 1.14 0.08 86.57 Average: 1 10.59 0.00 1.14 0.92 0.06 87.30 Average: 2 20.41 0.00 1.69 1.24 0.07 76.60 Average: 3 8.21 0.00 0.96 0.90 0.07 89.86 Average: 4 14.70 0.00 1.29 1.21 0.05 82.75 Average: 5 7.06 0.00 1.01 0.36 0.06 91.51 Average: 6 19.15 0.00 1.13 0.34 0.06 79.32 Average: 7 14.48 0.00 0.99 0.58 0.05 83.90