---> uname -a: Linux prd-centos8-docker-8c-8g-1210.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 982 27531 19 3376 30459 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:2e:28:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2e:2876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:10:df:5a 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) 09/30/2025 _x86_64_ (8 CPU) 03:55:26 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 181.72 14.71 167.01 3206.00 9834.97 03:58:01 AM 260.20 4.88 255.31 814.00 13441.42 03:59:01 AM 76.14 0.63 75.50 62.39 32076.74 Average: 172.69 6.74 165.95 1360.87 18450.29 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29218324 31084576 3437388 10.53 2688 2183800 1553648 4.61 157816 2820552 149052 03:58:01 AM 28251996 31230332 4403716 13.49 2688 3286640 1393848 4.14 555072 3352208 896528 03:59:01 AM 28128332 31131296 4527380 13.86 2688 3309928 1476512 4.38 734328 3295260 14792 Average: 28532884 31148735 4122828 12.63 2688 2926789 1474669 4.38 482405 3156007 353457 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 141.70 122.38 1480.50 42.35 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 413.03 348.48 4316.56 48.61 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 153.04 185.79 232.84 3775.03 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 235.93 218.88 2010.07 1288.52 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) 09/30/2025 _x86_64_ (8 CPU) 03:55:26 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.37 0.00 1.05 0.64 0.05 86.89 03:57:01 AM 0 9.29 0.00 0.35 0.03 0.05 90.28 03:57:01 AM 1 4.20 0.00 0.54 0.49 0.05 94.73 03:57:01 AM 2 21.70 0.00 2.07 0.62 0.07 75.55 03:57:01 AM 3 16.31 0.00 1.57 0.47 0.05 81.60 03:57:01 AM 4 11.62 0.00 0.97 0.78 0.05 86.58 03:57:01 AM 5 9.55 0.00 1.19 1.29 0.05 87.93 03:57:01 AM 6 14.27 0.00 1.20 1.07 0.05 83.41 03:57:01 AM 7 3.97 0.00 0.50 0.38 0.05 95.10 03:58:01 AM all 14.46 0.00 1.29 0.90 0.07 83.29 03:58:01 AM 0 13.78 0.00 1.35 1.00 0.07 83.80 03:58:01 AM 1 15.29 0.00 1.30 0.74 0.07 82.60 03:58:01 AM 2 11.96 0.00 1.35 2.39 0.07 84.23 03:58:01 AM 3 12.75 0.00 1.02 0.47 0.07 85.69 03:58:01 AM 4 11.05 0.00 1.37 0.35 0.07 87.16 03:58:01 AM 5 18.18 0.00 1.69 0.94 0.07 79.12 03:58:01 AM 6 20.07 0.00 1.05 0.68 0.07 78.13 03:58:01 AM 7 12.56 0.00 1.19 0.60 0.07 85.58 03:59:01 AM all 10.38 0.00 1.13 1.13 0.05 87.31 03:59:01 AM 0 9.53 0.00 1.10 1.74 0.05 87.58 03:59:01 AM 1 18.19 0.00 1.47 0.90 0.07 79.37 03:59:01 AM 2 10.64 0.00 2.07 2.91 0.07 84.31 03:59:01 AM 3 1.74 0.00 0.72 2.52 0.03 94.99 03:59:01 AM 4 4.62 0.00 0.84 0.08 0.05 94.41 03:59:01 AM 5 26.16 0.00 1.40 0.57 0.07 71.80 03:59:01 AM 6 11.33 0.00 0.97 0.28 0.03 87.38 03:59:01 AM 7 0.79 0.00 0.50 0.00 0.02 98.70 Average: all 12.07 0.00 1.16 0.89 0.06 85.83 Average: 0 10.86 0.00 0.94 0.92 0.06 87.22 Average: 1 12.57 0.00 1.10 0.71 0.06 85.56 Average: 2 14.77 0.00 1.83 1.97 0.07 81.36 Average: 3 10.27 0.00 1.10 1.15 0.05 87.43 Average: 4 9.10 0.00 1.06 0.41 0.06 89.38 Average: 5 17.97 0.00 1.42 0.93 0.06 79.62 Average: 6 15.22 0.00 1.07 0.68 0.05 82.97 Average: 7 5.77 0.00 0.73 0.33 0.04 93.13