---> uname -a: Linux prd-centos8-docker-8c-8g-29646.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: 2800.000 BogoMIPS: 5600.00 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 1026 27044 19 3819 30411 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:35:3c:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe35:3c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:af:ee:b0 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) 07/21/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 153.56 14.16 139.39 3023.10 10586.45 01:54:01 PM 314.90 4.60 310.30 181.27 29258.51 Average: 234.23 9.38 224.85 1602.07 19923.26 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29276288 31115740 3379416 10.35 2688 2157064 1987996 5.90 155072 2763336 99168 01:54:01 PM 27748712 31194760 4906992 15.03 2688 3750224 1380208 4.10 389084 4008216 896088 Average: 28512500 31155250 4143204 12.69 2688 2953644 1684102 5.00 272078 3385776 497628 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 208.52 172.62 1147.81 51.63 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 716.19 573.11 9915.34 1939.58 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 462.38 372.88 5531.94 995.69 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) 07/21/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.94 0.00 0.95 0.51 0.05 89.55 01:53:01 PM 0 5.51 0.00 0.52 0.02 0.05 93.91 01:53:01 PM 1 13.76 0.00 1.77 1.24 0.07 83.17 01:53:01 PM 2 6.50 0.00 0.85 1.22 0.05 91.38 01:53:01 PM 3 9.63 0.00 1.34 0.33 0.05 88.65 01:53:01 PM 4 5.61 0.00 0.53 0.32 0.02 93.52 01:53:01 PM 5 11.04 0.00 0.95 0.38 0.05 87.58 01:53:01 PM 6 6.45 0.00 0.79 0.35 0.05 92.36 01:53:01 PM 7 13.02 0.00 0.83 0.23 0.05 85.87 01:54:01 PM all 16.42 0.00 1.91 1.10 0.09 80.48 01:54:01 PM 0 19.13 0.00 1.49 0.92 0.08 78.38 01:54:01 PM 1 23.87 0.00 2.27 1.91 0.10 71.85 01:54:01 PM 2 10.85 0.00 2.49 1.36 0.08 85.21 01:54:01 PM 3 19.60 0.00 2.14 1.37 0.10 76.79 01:54:01 PM 4 14.94 0.00 2.14 1.84 0.10 80.98 01:54:01 PM 5 12.15 0.00 1.41 0.52 0.07 85.85 01:54:01 PM 6 11.24 0.00 1.66 0.33 0.08 86.69 01:54:01 PM 7 19.57 0.00 1.67 0.55 0.08 78.13 Average: all 12.68 0.00 1.43 0.81 0.07 85.02 Average: 0 12.31 0.00 1.00 0.47 0.07 86.15 Average: 1 18.81 0.00 2.02 1.57 0.08 77.51 Average: 2 8.67 0.00 1.67 1.29 0.07 88.30 Average: 3 14.61 0.00 1.74 0.85 0.08 82.72 Average: 4 10.27 0.00 1.34 1.08 0.06 87.26 Average: 5 11.59 0.00 1.18 0.45 0.06 86.72 Average: 6 8.84 0.00 1.22 0.34 0.07 89.53 Average: 7 16.29 0.00 1.25 0.39 0.07 82.00