---> uname -a: Linux prd-centos8-docker-8c-8g-22363.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: 2799.996 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 1016 27072 19 3801 30421 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:61:e9:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe61:e9c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:8f:5f:78 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) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 171.31 14.26 157.05 3023.02 11126.99 01:54:01 PM 297.28 4.47 292.82 179.41 44732.32 Average: 234.29 9.36 224.93 1601.33 27928.25 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29192016 31045588 3463688 10.61 2688 2170760 1831776 5.43 156876 2841284 77536 01:54:01 PM 27760272 31189808 4895432 14.99 2688 3733956 1447844 4.30 512172 3877644 408344 Average: 28476144 31117698 4179560 12.80 2688 2952358 1639810 4.87 334524 3359464 242940 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 308.15 256.39 1571.92 60.75 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 664.50 517.71 9404.35 1932.32 0.00 0.00 0.00 0.00 01:54:01 PM 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 486.31 387.04 5487.81 996.46 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) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.62 0.00 0.99 0.46 0.06 88.88 01:53:01 PM 0 2.14 0.00 0.28 0.00 0.05 97.53 01:53:01 PM 1 15.25 0.00 1.89 0.55 0.08 82.22 01:53:01 PM 2 9.60 0.00 1.56 1.25 0.05 87.54 01:53:01 PM 3 16.66 0.00 1.39 0.35 0.05 81.55 01:53:01 PM 4 7.85 0.00 0.32 0.32 0.05 91.47 01:53:01 PM 5 8.46 0.00 0.62 0.72 0.05 90.16 01:53:01 PM 6 14.27 0.00 1.45 0.38 0.07 83.82 01:53:01 PM 7 2.76 0.00 0.42 0.07 0.05 96.71 01:54:01 PM all 14.38 0.00 1.90 1.05 0.06 82.61 01:54:01 PM 0 4.85 0.00 1.12 0.55 0.07 93.41 01:54:01 PM 1 11.47 0.00 1.79 1.51 0.07 85.16 01:54:01 PM 2 25.14 0.00 1.97 2.00 0.07 70.82 01:54:01 PM 3 14.66 0.00 1.68 0.82 0.07 82.77 01:54:01 PM 4 18.11 0.00 3.82 1.49 0.07 76.52 01:54:01 PM 5 9.01 0.00 1.78 1.39 0.07 87.75 01:54:01 PM 6 16.51 0.00 1.59 0.33 0.07 81.50 01:54:01 PM 7 15.27 0.00 1.45 0.30 0.05 82.93 Average: all 12.00 0.00 1.44 0.75 0.06 85.74 Average: 0 3.49 0.00 0.70 0.28 0.06 95.47 Average: 1 13.36 0.00 1.84 1.03 0.08 83.69 Average: 2 17.38 0.00 1.76 1.63 0.06 79.17 Average: 3 15.66 0.00 1.53 0.59 0.06 82.16 Average: 4 12.97 0.00 2.06 0.90 0.06 84.01 Average: 5 8.73 0.00 1.20 1.05 0.06 88.96 Average: 6 15.39 0.00 1.52 0.36 0.07 82.66 Average: 7 9.02 0.00 0.94 0.18 0.05 89.81