---> uname -a: Linux prd-centos8-docker-8c-8g-27925.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1067 26473 19 4349 30357 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:54:70:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe54:709b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:41:db:65 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 inet6 fe80::42:8eff:fe41:db65/64 scope link 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) 07/14/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 211.90 16.60 195.30 3210.00 10465.17 07:33:01 AM 164.80 2.57 162.23 1044.45 16627.76 07:34:01 AM 267.04 16.46 250.58 5589.34 29332.72 07:35:01 AM 86.60 0.67 85.94 67.58 27981.82 Average: 182.58 9.07 173.51 2477.81 21102.31 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29065400 30949456 3590312 10.99 2688 2200340 1633132 4.85 162444 2962172 150452 07:33:01 AM 27174732 29826352 5480980 16.78 2688 2961068 2606408 7.73 301248 4681716 435468 07:34:01 AM 26324708 30184760 6331004 19.39 2688 4151540 2130580 6.32 740776 5025608 669152 07:35:01 AM 27056636 31033508 5599076 17.15 2688 4266140 1568676 4.65 890604 4145640 9768 Average: 27405369 30498519 5250343 16.08 2688 3394772 1984699 5.89 523768 4203784 316210 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 238.76 188.07 1939.08 48.56 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1974.09 1139.89 11103.93 89.04 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 267.74 193.62 2346.67 34.29 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 157.58 129.01 271.59 1284.23 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 659.56 412.65 3915.40 364.04 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/14/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.55 0.00 1.14 0.72 0.05 85.54 07:32:01 AM 0 12.62 0.00 0.43 0.45 0.07 86.43 07:32:01 AM 1 7.73 0.00 0.72 0.92 0.07 90.56 07:32:01 AM 2 8.46 0.00 1.12 0.85 0.05 89.52 07:32:01 AM 3 21.37 0.00 2.19 0.75 0.07 75.63 07:32:01 AM 4 9.39 0.00 1.04 1.34 0.03 88.21 07:32:01 AM 5 16.66 0.00 1.65 0.47 0.05 81.17 07:32:01 AM 6 12.80 0.00 1.02 0.50 0.05 85.63 07:32:01 AM 7 11.32 0.00 0.92 0.48 0.05 87.22 07:33:01 AM all 24.97 0.00 1.63 0.75 0.08 72.57 07:33:01 AM 0 19.35 0.00 1.33 0.34 0.08 78.91 07:33:01 AM 1 16.27 0.00 1.21 0.61 0.07 81.84 07:33:01 AM 2 19.50 0.00 1.77 0.89 0.10 77.75 07:33:01 AM 3 17.36 0.00 1.41 2.67 0.07 78.49 07:33:01 AM 4 33.59 0.00 2.05 0.10 0.08 64.18 07:33:01 AM 5 25.13 0.00 1.41 0.22 0.07 73.18 07:33:01 AM 6 31.43 0.00 1.53 0.03 0.10 66.91 07:33:01 AM 7 37.16 0.00 2.30 1.16 0.08 59.29 07:34:01 AM all 23.94 0.29 3.48 1.30 0.08 70.91 07:34:01 AM 0 24.87 0.07 2.50 0.57 0.08 71.90 07:34:01 AM 1 19.72 0.00 3.54 0.89 0.07 75.78 07:34:01 AM 2 22.21 0.03 3.54 1.09 0.08 73.04 07:34:01 AM 3 30.44 0.03 3.87 2.37 0.08 63.20 07:34:01 AM 4 18.35 0.02 4.11 2.38 0.07 75.07 07:34:01 AM 5 29.01 0.02 3.78 1.88 0.08 65.23 07:34:01 AM 6 19.85 2.17 3.35 0.76 0.07 73.81 07:34:01 AM 7 27.03 0.02 3.14 0.42 0.08 69.30 07:35:01 AM all 11.75 0.00 1.26 0.91 0.04 86.03 07:35:01 AM 0 9.28 0.00 1.35 0.32 0.05 89.00 07:35:01 AM 1 21.31 0.00 1.50 1.52 0.07 75.60 07:35:01 AM 2 13.84 0.00 1.80 2.39 0.03 81.93 07:35:01 AM 3 25.57 0.00 1.57 1.60 0.05 71.21 07:35:01 AM 4 1.82 0.00 1.04 1.05 0.05 96.03 07:35:01 AM 5 10.63 0.00 1.19 0.07 0.03 88.08 07:35:01 AM 6 1.56 0.00 0.82 0.30 0.03 97.29 07:35:01 AM 7 9.97 0.00 0.80 0.05 0.03 89.15 Average: all 18.28 0.07 1.87 0.92 0.06 78.79 Average: 0 16.51 0.02 1.40 0.42 0.07 81.58 Average: 1 16.25 0.00 1.74 0.99 0.07 80.95 Average: 2 15.99 0.01 2.05 1.31 0.07 80.58 Average: 3 23.68 0.01 2.26 1.85 0.07 72.14 Average: 4 15.76 0.00 2.06 1.22 0.06 80.91 Average: 5 20.34 0.00 2.01 0.66 0.06 76.94 Average: 6 16.39 0.54 1.68 0.40 0.06 80.93 Average: 7 21.33 0.00 1.79 0.53 0.06 76.29