---> uname -a: Linux prd-centos8-docker-8c-8g-14182.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 1005 26649 19 4235 30431 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:d3:ae:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed3:ae89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9f:ef:35 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) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 137.62 2.68 134.94 1597.73 10702.33 04:48:01 AM 326.31 16.30 310.01 1778.10 22740.86 Average: 231.96 9.49 222.47 1687.91 16721.09 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29471496 31269720 3184216 9.75 2688 2116840 1386140 4.11 147496 2585108 126500 04:48:01 AM 27316412 31186544 5339300 16.35 2688 4173864 1458716 4.33 345236 4484060 1570388 Average: 28393954 31228132 4261758 13.05 2688 3145352 1422428 4.22 246366 3534584 848444 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 136.15 109.01 1204.99 39.63 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 668.66 486.15 13133.26 75.41 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 402.38 297.57 7168.63 57.52 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) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.98 0.00 0.85 0.80 0.05 90.32 04:47:01 AM 0 14.53 0.00 1.64 1.47 0.07 82.30 04:47:01 AM 1 2.49 0.00 0.37 0.32 0.07 96.76 04:47:01 AM 2 3.36 0.00 0.65 1.10 0.03 94.86 04:47:01 AM 3 3.66 0.00 0.38 0.59 0.05 95.31 04:47:01 AM 4 8.52 0.00 1.09 0.92 0.03 89.45 04:47:01 AM 5 22.88 0.00 1.84 1.10 0.05 74.14 04:47:01 AM 6 6.39 0.00 0.48 0.43 0.03 92.66 04:47:01 AM 7 2.00 0.00 0.38 0.43 0.03 97.14 04:48:01 AM all 16.49 0.00 1.85 1.73 0.07 79.85 04:48:01 AM 0 18.46 0.00 1.82 0.69 0.08 78.95 04:48:01 AM 1 16.34 0.00 1.39 2.56 0.08 79.63 04:48:01 AM 2 14.86 0.00 2.51 1.32 0.08 81.22 04:48:01 AM 3 14.02 0.00 1.81 2.91 0.08 81.18 04:48:01 AM 4 18.31 0.00 1.27 3.04 0.07 77.30 04:48:01 AM 5 13.65 0.00 1.96 1.46 0.07 82.87 04:48:01 AM 6 14.56 0.00 2.71 0.95 0.05 81.72 04:48:01 AM 7 21.72 0.00 1.37 0.94 0.07 75.90 Average: all 12.23 0.00 1.35 1.26 0.06 85.09 Average: 0 16.49 0.00 1.73 1.08 0.08 80.63 Average: 1 9.41 0.00 0.88 1.44 0.08 88.20 Average: 2 9.10 0.00 1.58 1.21 0.06 88.05 Average: 3 8.84 0.00 1.10 1.75 0.07 88.25 Average: 4 13.41 0.00 1.18 1.98 0.05 83.38 Average: 5 18.27 0.00 1.90 1.28 0.06 78.50 Average: 6 10.47 0.00 1.60 0.69 0.04 87.20 Average: 7 11.86 0.00 0.88 0.69 0.05 86.53