---> uname -a: Linux prd-centos8-docker-8c-8g-20160.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 1013 26669 19 4207 30425 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:13:cc:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe13:cca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7a:3d:04 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) 06/11/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 164.40 14.50 149.90 3130.42 10373.93 04:48:01 AM 311.83 4.42 307.42 178.37 59694.73 Average: 238.11 9.46 228.65 1654.52 35032.28 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29173204 31020356 3482508 10.66 2688 2164744 1827220 5.42 156856 2865796 107236 04:48:01 AM 27317140 31160604 5338572 16.35 2688 4147804 1458560 4.33 517048 4318732 405684 Average: 28245172 31090480 4410540 13.51 2688 3156274 1642890 4.87 336952 3592264 256460 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 288.19 233.59 1407.49 58.14 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 729.41 496.42 12840.26 2000.07 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 508.78 364.99 7123.40 1029.03 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) 06/11/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.54 0.00 0.99 0.58 0.06 88.83 04:47:01 AM 0 6.25 0.00 0.47 0.22 0.07 93.00 04:47:01 AM 1 19.99 0.00 1.94 1.32 0.08 76.66 04:47:01 AM 2 14.10 0.00 1.25 0.60 0.08 83.97 04:47:01 AM 3 8.07 0.00 1.07 0.72 0.05 90.09 04:47:01 AM 4 5.04 0.00 0.58 0.13 0.05 94.19 04:47:01 AM 5 3.86 0.00 0.60 0.63 0.07 94.84 04:47:01 AM 6 3.89 0.00 0.67 0.63 0.03 94.77 04:47:01 AM 7 15.16 0.00 1.37 0.35 0.05 83.07 04:48:01 AM all 15.68 0.00 1.85 2.27 0.07 80.13 04:48:01 AM 0 22.45 0.00 1.62 1.03 0.08 74.81 04:48:01 AM 1 11.00 0.00 1.15 3.66 0.07 84.11 04:48:01 AM 2 26.86 0.00 2.43 3.33 0.07 67.31 04:48:01 AM 3 14.84 0.00 2.12 3.01 0.07 79.97 04:48:01 AM 4 17.82 0.00 1.44 0.85 0.07 79.82 04:48:01 AM 5 14.05 0.00 3.31 3.95 0.08 78.60 04:48:01 AM 6 3.88 0.00 0.99 0.50 0.07 94.56 04:48:01 AM 7 14.49 0.00 1.75 1.81 0.05 81.90 Average: all 12.61 0.00 1.42 1.42 0.06 84.48 Average: 0 14.35 0.00 1.04 0.63 0.08 83.91 Average: 1 15.50 0.00 1.55 2.49 0.08 80.39 Average: 2 20.47 0.00 1.84 1.97 0.08 75.65 Average: 3 11.46 0.00 1.60 1.86 0.06 85.03 Average: 4 11.43 0.00 1.01 0.49 0.06 87.01 Average: 5 8.95 0.00 1.96 2.29 0.08 86.73 Average: 6 3.89 0.00 0.83 0.57 0.05 94.67 Average: 7 14.82 0.00 1.56 1.08 0.05 82.49