---> uname -a: Linux prd-centos8-docker-8c-8g-1475.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28440 19 2436 30428 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:16:e5:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe16:e544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c8:00:00 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) 10/09/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 182.16 2.63 179.52 314.43 10483.41 05:20:01 AM 126.16 1.87 124.29 910.90 7667.08 05:21:01 AM 74.52 0.80 73.72 69.46 6190.37 Average: 127.61 1.77 125.85 431.61 8113.72 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28345080 30149112 4310632 13.20 2688 2119692 2565036 7.61 162232 3680408 149960 05:20:01 AM 27703764 29686316 4951948 15.16 2688 2292676 2791240 8.28 223064 4235308 107612 05:21:01 AM 29061052 31101684 3594660 11.01 2688 2348468 1493800 4.43 409940 2690220 40588 Average: 28369965 30312371 4285747 13.12 2688 2253612 2283359 6.77 265079 3535312 99387 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 223.31 194.29 2006.35 59.15 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 162.73 131.46 1506.81 30.98 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 210.98 198.08 552.18 188.08 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 199.01 174.61 1355.16 92.73 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) 10/09/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 16.16 0.00 1.21 0.57 0.08 81.98 05:19:01 AM 0 35.89 0.00 2.14 0.32 0.10 61.56 05:19:01 AM 1 2.74 0.00 0.72 0.27 0.08 96.19 05:19:01 AM 2 23.76 0.00 1.94 1.96 0.08 72.26 05:19:01 AM 3 10.18 0.00 0.79 0.45 0.08 88.49 05:19:01 AM 4 12.69 0.00 0.50 0.03 0.07 86.71 05:19:01 AM 5 10.14 0.00 1.09 0.50 0.07 88.21 05:19:01 AM 6 16.46 0.00 1.09 0.47 0.07 81.92 05:19:01 AM 7 17.41 0.00 1.39 0.60 0.10 80.50 05:20:01 AM all 42.60 0.00 1.50 0.44 0.09 55.36 05:20:01 AM 0 49.21 0.00 1.45 0.12 0.10 49.12 05:20:01 AM 1 34.59 0.00 1.60 1.22 0.10 62.49 05:20:01 AM 2 33.83 0.00 1.25 0.84 0.10 63.98 05:20:01 AM 3 40.61 0.00 1.15 0.02 0.08 58.14 05:20:01 AM 4 38.65 0.00 1.64 0.18 0.10 59.43 05:20:01 AM 5 42.29 0.00 1.12 0.22 0.10 56.27 05:20:01 AM 6 56.82 0.00 1.79 0.17 0.08 41.15 05:20:01 AM 7 44.82 0.00 1.99 0.79 0.08 52.32 05:21:01 AM all 19.98 0.00 1.39 0.19 0.08 78.35 05:21:01 AM 0 22.69 0.00 1.64 0.13 0.10 75.44 05:21:01 AM 1 15.60 0.00 1.00 0.45 0.08 82.87 05:21:01 AM 2 31.42 0.00 2.07 0.08 0.08 66.34 05:21:01 AM 3 35.62 0.00 2.12 0.20 0.08 61.97 05:21:01 AM 4 13.51 0.00 1.07 0.05 0.08 85.29 05:21:01 AM 5 13.79 0.00 0.99 0.15 0.05 85.03 05:21:01 AM 6 14.19 0.00 1.17 0.44 0.08 84.11 05:21:01 AM 7 13.06 0.00 1.07 0.00 0.08 85.79 Average: all 26.25 0.00 1.37 0.40 0.09 71.90 Average: 0 35.93 0.00 1.74 0.19 0.10 62.04 Average: 1 17.65 0.00 1.11 0.65 0.09 80.51 Average: 2 29.67 0.00 1.76 0.96 0.09 67.53 Average: 3 28.81 0.00 1.35 0.22 0.08 69.53 Average: 4 21.62 0.00 1.07 0.09 0.08 77.14 Average: 5 22.07 0.00 1.06 0.29 0.07 76.50 Average: 6 29.16 0.00 1.35 0.36 0.08 69.05 Average: 7 25.10 0.00 1.48 0.46 0.09 72.86