---> uname -a: Linux prd-centos8-docker-8c-8g-10010.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1024 27712 19 3153 30416 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:9e:0a:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9e:ae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:3c:5b:4e 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) 11/06/2025 _x86_64_ (8 CPU) 03:56:01 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 243.20 15.14 228.06 3892.17 12909.43 03:59:01 AM 204.72 4.43 200.28 198.60 31041.84 Average: 223.96 9.79 214.17 2045.38 21975.63 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28761948 30700976 3893764 11.92 2688 2252288 1835728 5.45 166804 3246036 62188 03:59:01 AM 28388576 31155992 4267136 13.07 2688 3073900 1484468 4.40 591444 3175524 23104 Average: 28575262 30928484 4080450 12.50 2688 2663094 1660098 4.93 379124 3210780 42646 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 181.61 172.21 1373.57 38.34 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 342.99 277.27 3754.29 39.23 0.00 0.00 0.00 0.00 03:59:01 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 262.30 224.74 2563.93 38.78 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) 11/06/2025 _x86_64_ (8 CPU) 03:56:01 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 13.94 0.00 1.23 0.76 0.06 84.01 03:58:01 AM 0 9.08 0.00 0.48 0.45 0.07 89.92 03:58:01 AM 1 22.17 0.00 1.84 0.92 0.07 75.00 03:58:01 AM 2 13.06 0.00 1.37 0.38 0.05 85.13 03:58:01 AM 3 10.32 0.00 1.10 0.52 0.07 88.00 03:58:01 AM 4 23.27 0.00 1.04 1.35 0.05 74.29 03:58:01 AM 5 18.81 0.00 2.61 1.79 0.05 76.74 03:58:01 AM 6 9.69 0.00 0.84 0.60 0.08 88.79 03:58:01 AM 7 5.10 0.00 0.57 0.10 0.03 94.20 03:59:01 AM all 14.06 0.00 1.39 1.32 0.06 83.16 03:59:01 AM 0 7.83 0.00 1.07 0.89 0.07 90.15 03:59:01 AM 1 12.52 0.00 1.08 2.20 0.07 84.13 03:59:01 AM 2 23.91 0.00 2.19 1.17 0.08 72.65 03:59:01 AM 3 13.22 0.00 1.17 1.15 0.05 84.41 03:59:01 AM 4 23.87 0.00 1.02 0.85 0.07 74.19 03:59:01 AM 5 2.13 0.00 0.84 2.76 0.05 94.22 03:59:01 AM 6 15.90 0.00 2.54 1.40 0.07 80.09 03:59:01 AM 7 13.10 0.00 1.22 0.15 0.05 85.48 Average: all 14.00 0.00 1.31 1.04 0.06 83.58 Average: 0 8.46 0.00 0.78 0.67 0.07 90.03 Average: 1 17.34 0.00 1.46 1.56 0.07 79.57 Average: 2 18.49 0.00 1.78 0.78 0.07 78.88 Average: 3 11.77 0.00 1.14 0.84 0.06 86.20 Average: 4 23.57 0.00 1.03 1.10 0.06 74.24 Average: 5 10.48 0.00 1.72 2.28 0.05 85.48 Average: 6 12.80 0.00 1.69 1.00 0.08 84.43 Average: 7 9.10 0.00 0.89 0.13 0.04 89.84