---> uname -a: Linux prd-centos8-docker-8c-8g-30198.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27511 19 3374 30437 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:72:6a:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe72:6a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e8:fc:3f 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) 07/24/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 162.12 14.28 147.84 3126.68 10201.47 03:58:01 AM 273.45 5.48 267.97 841.86 11004.25 Average: 217.79 9.88 207.91 1984.27 10602.86 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29257372 31106516 3398340 10.41 2688 2167312 1598300 4.74 155888 2782700 103032 03:58:01 AM 28201072 31183968 4454640 13.64 2688 3290764 1456756 4.32 556736 3400412 973852 Average: 28729222 31145242 3926490 12.02 2688 2729038 1527528 4.53 356312 3091556 538442 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 175.75 127.41 1193.91 39.51 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 450.26 435.51 4546.36 3248.94 0.00 0.00 0.00 0.00 03:58:01 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 313.01 281.46 2870.13 1644.22 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) 07/24/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 9.19 0.00 0.90 0.54 0.04 89.32 03:57:01 AM 0 3.62 0.00 0.33 0.03 0.07 95.94 03:57:01 AM 1 3.64 0.00 0.57 0.53 0.07 95.19 03:57:01 AM 2 25.94 0.00 2.39 1.17 0.07 70.44 03:57:01 AM 3 5.55 0.00 0.65 0.90 0.03 92.86 03:57:01 AM 4 6.04 0.00 0.52 0.58 0.02 92.84 03:57:01 AM 5 15.10 0.00 1.15 0.55 0.05 83.15 03:57:01 AM 6 3.77 0.00 0.48 0.30 0.03 95.41 03:57:01 AM 7 9.87 0.00 1.10 0.27 0.02 88.74 03:58:01 AM all 16.68 0.00 1.41 0.77 0.08 81.05 03:58:01 AM 0 14.32 0.00 1.25 0.52 0.10 83.81 03:58:01 AM 1 10.19 0.00 1.49 1.52 0.07 86.73 03:58:01 AM 2 17.39 0.00 1.34 1.34 0.08 79.85 03:58:01 AM 3 21.13 0.00 1.34 1.02 0.07 76.45 03:58:01 AM 4 16.96 0.00 1.49 0.50 0.08 80.97 03:58:01 AM 5 19.36 0.00 1.29 0.59 0.07 78.70 03:58:01 AM 6 19.31 0.00 1.86 0.45 0.08 78.30 03:58:01 AM 7 14.80 0.00 1.24 0.25 0.07 83.64 Average: all 12.93 0.00 1.16 0.66 0.06 85.19 Average: 0 8.97 0.00 0.79 0.28 0.08 89.88 Average: 1 6.92 0.00 1.03 1.03 0.07 90.96 Average: 2 21.67 0.00 1.86 1.25 0.08 75.14 Average: 3 13.33 0.00 0.99 0.96 0.05 84.66 Average: 4 11.50 0.00 1.00 0.54 0.05 86.91 Average: 5 17.23 0.00 1.22 0.57 0.06 80.93 Average: 6 11.53 0.00 1.17 0.38 0.06 86.86 Average: 7 12.34 0.00 1.17 0.26 0.04 86.20