---> uname -a: Linux prd-centos8-docker-8c-8g-12816.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 972 28683 19 2234 30478 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:cc:cd:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fecc:cd7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:8f:16:ed 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) 05/13/2025 _x86_64_ (8 CPU) 19:09:40 LINUX RESTART (8 CPU) 07:10:00 PM tps rtps wtps bread/s bwrtn/s 07:10:02 PM 267.07 171.86 95.21 100547.31 43961.08 07:11:01 PM 283.50 18.30 265.20 4356.91 9075.64 Average: 283.04 22.52 260.52 7003.77 10035.57 07:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 PM 30567920 31833324 2087792 6.39 2688 1606108 1302848 3.87 110312 1618564 1380 07:11:01 PM 29505236 31281312 3150476 9.65 2688 2096136 1374680 4.08 147652 2564760 217920 Average: 30036578 31557318 2619134 8.02 2688 1851122 1338764 3.97 128982 2091662 109650 07:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 417.37 339.52 840.39 30.52 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 480.45 293.21 2040.26 85.34 0.00 0.00 0.00 0.00 07:11:01 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 478.71 294.48 2007.24 83.83 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) 05/13/2025 _x86_64_ (8 CPU) 19:09:40 LINUX RESTART (8 CPU) 07:10:00 PM CPU %user %nice %system %iowait %steal %idle 07:10:02 PM all 59.64 0.00 8.01 1.59 0.08 30.69 07:10:02 PM 0 65.87 0.00 4.79 1.80 0.00 27.54 07:10:02 PM 1 37.04 0.00 11.11 2.47 0.00 49.38 07:10:02 PM 2 66.06 0.00 6.06 2.42 0.00 25.45 07:10:02 PM 3 63.86 0.00 5.42 0.00 0.00 30.72 07:10:02 PM 4 63.47 0.00 7.78 1.20 0.00 27.54 07:10:02 PM 5 61.21 0.00 15.15 1.21 0.00 22.42 07:10:02 PM 6 61.21 0.00 3.64 0.00 0.00 35.15 07:10:02 PM 7 57.83 0.00 10.24 3.61 0.60 27.71 07:11:01 PM all 13.13 0.00 1.64 0.65 0.05 84.52 07:11:01 PM 0 6.96 0.00 1.77 0.41 0.07 90.79 07:11:01 PM 1 21.42 0.00 2.26 0.24 0.07 76.01 07:11:01 PM 2 10.51 0.00 1.23 0.34 0.05 87.87 07:11:01 PM 3 20.23 0.00 1.92 0.34 0.07 77.44 07:11:01 PM 4 18.17 0.00 1.82 0.31 0.05 79.65 07:11:01 PM 5 9.78 0.00 0.65 0.46 0.03 89.08 07:11:01 PM 6 13.75 0.00 1.39 0.17 0.05 84.63 07:11:01 PM 7 4.22 0.00 2.11 2.94 0.03 90.70 Average: all 14.40 0.00 1.82 0.68 0.05 83.05 Average: 0 8.59 0.00 1.85 0.45 0.07 89.05 Average: 1 21.84 0.00 2.50 0.30 0.07 75.30 Average: 2 12.03 0.00 1.36 0.40 0.05 86.17 Average: 3 21.43 0.00 2.02 0.33 0.07 76.16 Average: 4 19.42 0.00 1.98 0.33 0.05 78.22 Average: 5 11.18 0.00 1.04 0.48 0.03 87.27 Average: 6 15.05 0.00 1.45 0.17 0.05 83.28 Average: 7 5.69 0.00 2.33 2.96 0.05 88.97