---> uname -a: Linux prd-centos8-docker-8c-8g-24731.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 992 27547 19 3350 30449 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:6f:67:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe6f:674d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5c:d1:87 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) 06/30/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 234.83 14.95 219.88 3716.98 10519.41 06:04:01 AM 249.28 5.13 244.15 205.00 42244.75 Average: 242.06 10.04 232.02 1960.84 26383.40 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28978560 30891412 3677152 11.26 2688 2228096 1755636 5.21 165440 3037480 140232 06:04:01 AM 28265276 31236824 4390436 13.44 2688 3279800 1475668 4.38 731228 3167864 24084 Average: 28621918 31064118 4033794 12.35 2688 2753948 1615652 4.79 448334 3102672 82158 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 326.50 261.46 1916.68 47.12 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 439.25 354.90 3783.02 3811.35 0.00 0.00 0.00 0.00 06:04:01 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 382.88 308.18 2849.93 1929.39 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) 06/30/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.76 0.00 1.26 0.70 0.06 83.23 06:03:01 AM 0 11.00 0.00 0.78 0.68 0.07 87.47 06:03:01 AM 1 15.40 0.00 1.42 0.40 0.07 82.71 06:03:01 AM 2 21.84 0.00 2.21 1.22 0.07 74.66 06:03:01 AM 3 15.88 0.00 1.51 0.45 0.07 82.09 06:03:01 AM 4 15.18 0.00 1.32 1.07 0.07 82.36 06:03:01 AM 5 14.06 0.00 0.87 0.25 0.07 84.75 06:03:01 AM 6 13.97 0.00 0.95 0.97 0.03 84.08 06:03:01 AM 7 10.75 0.00 1.00 0.52 0.05 87.68 06:04:01 AM all 15.23 0.00 1.51 1.33 0.06 81.86 06:04:01 AM 0 10.88 0.00 1.39 1.40 0.08 86.25 06:04:01 AM 1 15.42 0.00 1.90 2.12 0.08 80.47 06:04:01 AM 2 30.68 0.00 2.56 1.54 0.07 65.16 06:04:01 AM 3 16.60 0.00 1.91 2.27 0.07 79.15 06:04:01 AM 4 25.42 0.00 1.22 0.53 0.05 72.78 06:04:01 AM 5 5.06 0.00 0.94 0.58 0.05 93.37 06:04:01 AM 6 9.59 0.00 0.74 1.29 0.07 88.32 06:04:01 AM 7 8.14 0.00 1.47 0.92 0.05 89.42 Average: all 14.99 0.00 1.39 1.01 0.06 82.54 Average: 0 10.94 0.00 1.09 1.04 0.08 86.86 Average: 1 15.41 0.00 1.66 1.26 0.08 81.59 Average: 2 26.26 0.00 2.38 1.38 0.07 69.91 Average: 3 16.24 0.00 1.71 1.36 0.07 80.62 Average: 4 20.30 0.00 1.27 0.80 0.06 77.57 Average: 5 9.56 0.00 0.90 0.42 0.06 89.06 Average: 6 11.78 0.00 0.84 1.13 0.05 86.20 Average: 7 9.45 0.00 1.24 0.72 0.05 88.55