---> uname -a: Linux prd-centos8-docker-8c-8g-23929.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 1004 27079 19 3806 30434 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:cf:09:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fecf:9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:69:90:5e 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) 06/26/2025 _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 123.81 2.52 121.29 1594.14 10107.05 01:54:02 PM 311.28 16.01 295.27 1658.66 15344.48 Average: 217.54 9.26 208.27 1626.39 12725.54 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29492976 31268816 3162736 9.69 2688 2095684 1391988 4.13 147936 2562896 113676 01:54:02 PM 27706776 31127792 4948936 15.15 2688 3726428 1527644 4.53 342260 4102196 1337756 Average: 28599876 31198304 4055836 12.42 2688 2911056 1459816 4.33 245098 3332546 725716 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 270.39 192.64 1128.76 39.38 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 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM eth0 566.29 420.23 9680.65 70.03 0.00 0.00 0.00 0.00 01:54:02 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 418.33 306.42 5404.35 54.70 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) 06/26/2025 _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 7.89 0.00 0.84 0.75 0.04 90.48 01:53:01 PM 0 7.89 0.00 0.48 0.65 0.03 90.94 01:53:01 PM 1 2.93 0.00 0.64 1.15 0.03 95.25 01:53:01 PM 2 13.12 0.00 1.45 0.82 0.05 84.56 01:53:01 PM 3 7.26 0.00 0.74 0.89 0.05 91.07 01:53:01 PM 4 4.46 0.00 0.48 0.50 0.02 94.54 01:53:01 PM 5 20.21 0.00 2.14 1.20 0.05 76.40 01:53:01 PM 6 6.59 0.00 0.57 0.57 0.03 92.24 01:53:01 PM 7 0.65 0.00 0.20 0.22 0.05 98.88 01:54:02 PM all 15.85 0.00 1.74 2.44 0.07 79.89 01:54:02 PM 0 16.88 0.00 1.39 1.12 0.07 80.55 01:54:02 PM 1 11.56 0.00 1.55 2.59 0.07 84.23 01:54:02 PM 2 12.92 0.00 1.59 1.99 0.08 83.41 01:54:02 PM 3 16.66 0.00 1.09 1.34 0.07 80.85 01:54:02 PM 4 20.50 0.00 2.26 4.23 0.07 72.95 01:54:02 PM 5 11.34 0.00 1.09 1.45 0.07 86.06 01:54:02 PM 6 24.27 0.00 2.14 4.14 0.07 69.38 01:54:02 PM 7 12.69 0.00 2.84 2.69 0.07 81.70 Average: all 11.87 0.00 1.29 1.60 0.05 85.19 Average: 0 12.38 0.00 0.93 0.88 0.05 85.75 Average: 1 7.25 0.00 1.09 1.87 0.05 89.74 Average: 2 13.02 0.00 1.52 1.40 0.07 83.99 Average: 3 11.96 0.00 0.91 1.11 0.06 85.96 Average: 4 12.47 0.00 1.37 2.36 0.04 83.75 Average: 5 15.78 0.00 1.61 1.33 0.06 81.22 Average: 6 15.41 0.00 1.35 2.35 0.05 80.83 Average: 7 6.67 0.00 1.52 1.45 0.06 90.30