---> uname -a: Linux prd-centos8-docker-8c-8g-26223.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 1019 27051 19 3819 30418 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:7e:d7:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe7e:d7d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:14:79: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) 07/06/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 159.71 14.23 145.48 3125.36 10594.05 01:54:01 PM 321.14 4.55 316.59 170.08 46538.04 Average: 240.43 9.39 231.04 1647.72 28566.04 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29244144 31096764 3411568 10.45 2688 2169604 1789960 5.31 155244 2792260 110824 01:54:01 PM 27700988 31146200 4954724 15.17 2688 3748788 1463732 4.34 514876 3932128 407284 Average: 28472566 31121482 4183146 12.81 2688 2959196 1626846 4.83 335060 3362194 259054 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 227.34 191.80 1345.32 54.90 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 680.69 540.07 9686.43 1935.32 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 454.02 365.94 5515.87 995.11 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) 07/06/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.04 0.00 0.92 0.47 0.06 89.51 01:53:01 PM 0 3.84 0.00 0.42 0.13 0.08 95.53 01:53:01 PM 1 8.27 0.00 0.85 0.47 0.05 90.36 01:53:01 PM 2 5.72 0.00 0.55 0.35 0.05 93.33 01:53:01 PM 3 18.67 0.00 1.59 0.52 0.07 79.16 01:53:01 PM 4 17.20 0.00 1.44 0.50 0.05 80.82 01:53:01 PM 5 3.23 0.00 0.62 1.19 0.08 94.87 01:53:01 PM 6 10.55 0.00 1.44 0.42 0.03 87.57 01:53:01 PM 7 4.77 0.00 0.50 0.20 0.03 94.49 01:54:01 PM all 16.01 0.00 1.85 1.35 0.06 80.72 01:54:01 PM 0 12.88 0.00 1.15 0.99 0.07 84.91 01:54:01 PM 1 11.23 0.00 1.40 2.66 0.05 84.66 01:54:01 PM 2 24.15 0.00 2.38 1.59 0.07 71.82 01:54:01 PM 3 15.96 0.00 1.77 1.59 0.05 80.63 01:54:01 PM 4 23.79 0.00 1.62 0.38 0.07 74.13 01:54:01 PM 5 12.34 0.00 3.16 0.57 0.08 83.84 01:54:01 PM 6 9.52 0.00 1.68 0.64 0.07 88.10 01:54:01 PM 7 18.21 0.00 1.64 2.39 0.07 77.69 Average: all 12.52 0.00 1.39 0.91 0.06 85.12 Average: 0 8.36 0.00 0.78 0.56 0.08 90.22 Average: 1 9.75 0.00 1.13 1.56 0.05 87.51 Average: 2 14.92 0.00 1.46 0.97 0.06 82.58 Average: 3 17.32 0.00 1.68 1.05 0.06 79.89 Average: 4 20.49 0.00 1.53 0.44 0.06 77.48 Average: 5 7.79 0.00 1.89 0.88 0.08 89.35 Average: 6 10.03 0.00 1.56 0.53 0.05 87.83 Average: 7 11.48 0.00 1.07 1.30 0.05 86.10