---> uname -a: Linux prd-centos8-docker-8c-8g-39381.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 1003 26662 19 4224 30433 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:72:7d:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe72:7d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:52:e6:fc 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) 08/21/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 144.41 14.20 130.21 3125.75 10193.78 04:48:01 AM 320.14 4.65 315.49 182.34 60129.31 Average: 232.28 9.42 222.86 1653.92 35163.63 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29326664 31170984 3329048 10.19 2688 2161488 1563184 4.64 155032 2713260 99948 04:48:01 AM 27378780 31239156 5276932 16.16 2688 4163988 1382924 4.10 514228 4255332 409572 Average: 28352722 31205070 4302990 13.18 2688 3162738 1473054 4.37 334630 3484296 254760 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 201.13 171.35 1135.14 51.89 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 782.71 526.56 13125.00 1983.99 0.00 0.00 0.00 0.00 04:48:01 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 491.94 348.97 7130.57 1018.02 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) 08/21/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.34 0.00 0.91 0.42 0.05 90.27 04:47:01 AM 0 3.84 0.00 0.53 0.48 0.07 95.07 04:47:01 AM 1 18.15 0.00 2.07 1.05 0.07 78.66 04:47:01 AM 2 12.63 0.00 0.79 0.20 0.05 86.33 04:47:01 AM 3 13.11 0.00 1.54 0.68 0.05 84.62 04:47:01 AM 4 4.04 0.00 0.52 0.47 0.03 94.94 04:47:01 AM 5 0.90 0.00 0.49 0.15 0.08 98.37 04:47:01 AM 6 9.19 0.00 0.70 0.15 0.05 89.91 04:47:01 AM 7 4.82 0.00 0.68 0.18 0.03 94.28 04:48:01 AM all 16.39 0.00 1.97 1.35 0.08 80.20 04:48:01 AM 0 15.16 0.00 1.30 0.60 0.07 82.87 04:48:01 AM 1 8.67 0.00 1.87 3.53 0.08 85.84 04:48:01 AM 2 16.85 0.00 2.43 2.39 0.10 78.23 04:48:01 AM 3 11.37 0.00 1.22 1.25 0.10 86.05 04:48:01 AM 4 25.36 0.00 2.58 0.64 0.07 71.36 04:48:01 AM 5 10.99 0.00 1.47 0.92 0.07 86.55 04:48:01 AM 6 27.46 0.00 2.88 0.92 0.08 68.66 04:48:01 AM 7 15.26 0.00 2.04 0.59 0.08 82.03 Average: all 12.36 0.00 1.44 0.89 0.07 85.24 Average: 0 9.50 0.00 0.92 0.54 0.07 88.97 Average: 1 13.42 0.00 1.97 2.29 0.08 82.25 Average: 2 14.74 0.00 1.61 1.30 0.08 82.29 Average: 3 12.24 0.00 1.38 0.97 0.08 85.34 Average: 4 14.68 0.00 1.55 0.55 0.05 83.17 Average: 5 5.95 0.00 0.98 0.54 0.08 92.46 Average: 6 18.32 0.00 1.79 0.53 0.07 79.29 Average: 7 10.04 0.00 1.36 0.38 0.06 88.16