---> uname -a: Linux prd-centos8-docker-8c-8g-28208.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 1010 27059 19 3819 30427 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:c4:a6:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec4:a67b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8f:21:b9 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) 07/15/2025 _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 153.11 14.06 139.04 3020.96 10389.67 01:54:01 PM 324.68 4.60 320.08 181.27 46674.58 Average: 238.90 9.33 229.57 1601.00 28533.63 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29299172 31141452 3356540 10.28 2688 2159236 1568884 4.65 154808 2741732 100740 01:54:01 PM 27706228 31151676 4949484 15.16 2688 3748968 1456784 4.32 514776 3926104 408184 Average: 28502700 31146564 4153012 12.72 2688 2954102 1512834 4.49 334792 3333918 254462 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 207.55 173.14 1150.58 52.42 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 652.28 531.46 9872.59 1936.83 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 429.93 352.31 5511.95 994.70 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) 07/15/2025 _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 8.94 0.00 0.99 0.47 0.05 89.55 01:53:01 PM 0 17.33 0.00 1.87 0.18 0.08 80.54 01:53:01 PM 1 13.55 0.00 1.50 0.57 0.07 84.32 01:53:01 PM 2 6.70 0.00 0.70 0.74 0.05 91.81 01:53:01 PM 3 2.41 0.00 0.23 0.10 0.05 97.21 01:53:01 PM 4 6.12 0.00 0.35 0.02 0.03 93.47 01:53:01 PM 5 13.33 0.00 1.62 0.93 0.05 84.07 01:53:01 PM 6 6.99 0.00 0.57 0.37 0.03 92.04 01:53:01 PM 7 5.04 0.00 1.08 0.83 0.07 92.98 01:54:01 PM all 15.95 0.00 1.92 1.39 0.09 80.66 01:54:01 PM 0 6.47 0.00 1.40 1.33 0.10 90.69 01:54:01 PM 1 13.06 0.00 1.71 0.92 0.10 84.22 01:54:01 PM 2 27.04 0.00 2.06 1.20 0.10 69.59 01:54:01 PM 3 22.20 0.00 2.68 1.51 0.08 73.53 01:54:01 PM 4 20.34 0.00 2.53 2.64 0.08 74.41 01:54:01 PM 5 12.50 0.00 1.74 0.53 0.07 85.16 01:54:01 PM 6 14.92 0.00 1.73 2.30 0.08 80.98 01:54:01 PM 7 11.07 0.00 1.54 0.70 0.07 86.62 Average: all 12.44 0.00 1.46 0.93 0.07 85.11 Average: 0 11.90 0.00 1.63 0.76 0.09 85.62 Average: 1 13.30 0.00 1.60 0.74 0.08 84.27 Average: 2 16.87 0.00 1.38 0.97 0.08 80.71 Average: 3 12.29 0.00 1.46 0.80 0.07 85.38 Average: 4 13.23 0.00 1.44 1.33 0.06 83.94 Average: 5 12.91 0.00 1.68 0.73 0.06 84.61 Average: 6 10.94 0.00 1.15 1.33 0.06 86.52 Average: 7 8.05 0.00 1.31 0.77 0.07 89.80