---> uname -a: Linux prd-centos8-docker-8c-8g-48585.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 998 28314 19 2577 30446 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:8d:b4:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe8d:b48d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:11:3c:92 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) 09/23/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:03 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 175.58 14.62 160.96 3125.54 11960.98 09:19:01 PM 183.05 3.25 179.80 279.42 15174.34 Average: 179.38 8.84 170.54 1678.49 13594.75 09:17:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29150952 31046796 3504760 10.73 2688 2212056 1596608 4.74 164548 2875268 109084 09:19:01 PM 29020992 31201864 3634720 11.13 2688 2491684 1436852 4.26 436748 2716460 18348 Average: 29085972 31124330 3569740 10.93 2688 2351870 1516730 4.50 300648 2795864 63716 09:17:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 149.88 131.82 1372.17 46.67 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 282.74 263.24 2183.35 537.17 0.00 0.00 0.00 0.00 09:19:01 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 217.43 198.64 1784.60 296.05 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) 09/23/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:03 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.52 0.00 0.92 0.65 0.06 88.86 09:18:01 PM 0 3.45 0.00 0.50 0.74 0.09 95.22 09:18:01 PM 1 15.51 0.00 1.57 1.17 0.07 81.68 09:18:01 PM 2 6.10 0.00 0.83 0.78 0.07 92.23 09:18:01 PM 3 6.63 0.00 0.43 0.45 0.07 92.42 09:18:01 PM 4 18.92 0.00 1.90 0.22 0.05 78.91 09:18:01 PM 5 5.65 0.00 0.54 0.79 0.07 92.95 09:18:01 PM 6 7.75 0.00 0.88 0.47 0.05 90.85 09:18:01 PM 7 12.13 0.00 0.67 0.55 0.03 86.61 09:19:01 PM all 14.86 0.00 1.45 0.73 0.06 82.90 09:19:01 PM 0 15.02 0.00 1.49 0.72 0.07 82.70 09:19:01 PM 1 29.72 0.00 2.47 1.15 0.07 66.59 09:19:01 PM 2 12.01 0.00 1.54 0.25 0.07 86.13 09:19:01 PM 3 10.98 0.00 0.75 0.07 0.05 88.15 09:19:01 PM 4 12.26 0.00 1.19 1.54 0.07 84.94 09:19:01 PM 5 17.28 0.00 1.07 0.13 0.07 81.45 09:19:01 PM 6 6.05 0.00 1.37 1.65 0.07 90.86 09:19:01 PM 7 15.60 0.00 1.69 0.32 0.05 82.35 Average: all 12.23 0.00 1.18 0.69 0.06 85.83 Average: 0 9.33 0.00 1.00 0.73 0.08 88.86 Average: 1 22.73 0.00 2.03 1.16 0.07 74.01 Average: 2 9.10 0.00 1.19 0.51 0.07 89.13 Average: 3 8.84 0.00 0.59 0.25 0.06 90.25 Average: 4 15.54 0.00 1.54 0.89 0.06 81.97 Average: 5 11.56 0.00 0.81 0.46 0.07 87.11 Average: 6 6.89 0.00 1.13 1.07 0.06 90.86 Average: 7 13.89 0.00 1.19 0.43 0.04 84.45