---> uname -a: Linux prd-centos8-docker-8c-8g-11579.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1021 26752 19 4115 30415 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:ac:c4:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feac:c49a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:51:24:9e 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) 11/10/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 135.20 2.72 132.49 1598.80 9766.28 04:48:01 AM 314.66 15.89 298.77 1652.25 22400.28 Average: 224.93 9.31 215.63 1625.52 16083.28 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29463544 31254752 3192168 9.78 2688 2110016 1359008 4.03 147920 2592264 126164 04:48:01 AM 27396588 31136336 5259124 16.10 2688 4043468 1445056 4.29 513920 4234388 1440492 Average: 28430066 31195544 4225646 12.94 2688 3076742 1402032 4.16 330920 3413326 783328 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 120.31 97.10 1179.23 38.30 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 714.58 507.68 13140.82 76.19 0.00 0.00 0.00 0.00 04:48:01 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 417.44 302.39 7160.03 57.24 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) 11/10/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.28 0.00 0.90 0.43 0.06 90.34 04:47:01 AM 0 1.17 0.00 0.15 0.02 0.08 98.58 04:47:01 AM 1 13.77 0.00 1.35 0.77 0.07 84.04 04:47:01 AM 2 15.87 0.00 1.67 0.80 0.07 81.59 04:47:01 AM 3 7.07 0.00 0.82 0.84 0.05 91.23 04:47:01 AM 4 8.38 0.00 1.09 0.37 0.05 90.12 04:47:01 AM 5 11.46 0.00 0.85 0.32 0.05 87.32 04:47:01 AM 6 7.63 0.00 0.93 0.15 0.05 91.24 04:47:01 AM 7 0.88 0.00 0.32 0.18 0.03 98.58 04:48:01 AM all 16.06 0.00 1.65 1.60 0.09 80.59 04:48:01 AM 0 16.33 0.00 2.18 2.86 0.08 78.55 04:48:01 AM 1 13.55 0.00 1.10 0.82 0.08 84.45 04:48:01 AM 2 17.53 0.00 1.02 0.99 0.10 80.36 04:48:01 AM 3 17.43 0.00 1.66 0.55 0.10 80.26 04:48:01 AM 4 16.36 0.00 2.21 2.16 0.08 79.19 04:48:01 AM 5 16.06 0.00 1.49 2.06 0.08 80.31 04:48:01 AM 6 11.30 0.00 1.59 0.94 0.07 86.11 04:48:01 AM 7 19.95 0.00 1.96 2.46 0.10 75.53 Average: all 12.17 0.00 1.27 1.02 0.07 85.47 Average: 0 8.74 0.00 1.16 1.44 0.08 88.58 Average: 1 13.66 0.00 1.23 0.79 0.08 84.24 Average: 2 16.70 0.00 1.35 0.90 0.08 80.98 Average: 3 12.24 0.00 1.24 0.69 0.08 85.75 Average: 4 12.37 0.00 1.65 1.26 0.07 84.65 Average: 5 13.76 0.00 1.17 1.19 0.07 83.82 Average: 6 9.46 0.00 1.26 0.54 0.06 88.67 Average: 7 10.40 0.00 1.14 1.32 0.07 87.07