---> uname -a: Linux prd-centos8-docker-8c-8g-22234.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 27553 19 3327 30432 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:c7:89:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec7:8910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:69:ff:a3 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) 06/19/2025 _x86_64_ (8 CPU) 02:56:19 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 160.52 14.33 146.19 3096.55 10291.03 02:59:01 AM 269.72 5.15 264.57 821.86 11393.20 Average: 215.12 9.74 205.38 1959.21 10842.12 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29248828 31084176 3406884 10.43 2688 2154140 1565432 4.64 156788 2796564 118008 02:59:01 AM 28180236 31115124 4475476 13.71 2688 3243248 1520292 4.51 557140 3425140 942456 Average: 28714532 31099650 3941180 12.07 2688 2698694 1542862 4.58 356964 3110852 530232 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 261.87 189.74 1213.90 42.89 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 416.30 343.68 4266.26 50.34 0.00 0.00 0.00 0.00 02:59:01 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 339.09 266.71 2740.08 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) 06/19/2025 _x86_64_ (8 CPU) 02:56:19 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 10.44 0.00 1.00 0.58 0.05 87.92 02:58:01 AM 0 6.13 0.00 0.40 0.18 0.03 93.26 02:58:01 AM 1 6.90 0.00 0.75 1.04 0.07 91.24 02:58:01 AM 2 21.64 0.00 2.18 0.77 0.07 75.35 02:58:01 AM 3 7.30 0.00 0.72 0.80 0.03 91.15 02:58:01 AM 4 15.47 0.00 1.02 0.62 0.07 82.82 02:58:01 AM 5 16.24 0.00 1.74 0.42 0.05 81.55 02:58:01 AM 6 6.13 0.00 0.55 0.08 0.07 93.17 02:58:01 AM 7 3.74 0.00 0.67 0.74 0.05 94.80 02:59:01 AM all 16.20 0.00 1.36 0.91 0.08 81.45 02:59:01 AM 0 18.25 0.00 1.35 0.74 0.08 79.58 02:59:01 AM 1 8.35 0.00 1.29 1.04 0.07 89.26 02:59:01 AM 2 20.49 0.00 1.42 0.64 0.10 77.35 02:59:01 AM 3 20.76 0.00 0.87 0.64 0.07 77.67 02:59:01 AM 4 12.36 0.00 1.69 1.56 0.07 84.32 02:59:01 AM 5 23.62 0.00 1.96 0.90 0.08 73.43 02:59:01 AM 6 7.14 0.00 0.94 0.59 0.07 91.27 02:59:01 AM 7 18.61 0.00 1.39 1.21 0.07 78.73 Average: all 13.32 0.00 1.18 0.75 0.06 84.69 Average: 0 12.18 0.00 0.88 0.46 0.06 86.42 Average: 1 7.63 0.00 1.02 1.04 0.07 90.25 Average: 2 21.06 0.00 1.80 0.70 0.08 76.35 Average: 3 14.02 0.00 0.79 0.72 0.05 84.42 Average: 4 13.92 0.00 1.36 1.09 0.07 83.57 Average: 5 19.92 0.00 1.85 0.66 0.07 77.50 Average: 6 6.63 0.00 0.75 0.34 0.07 92.22 Average: 7 11.17 0.00 1.03 0.97 0.06 86.77