---> uname -a: Linux prd-centos8-docker-8c-8g-15096.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 1057 27201 19 3631 30373 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:96:1a:17 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 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe96:1a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8f:a3:fb 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::42:7aff:fe8f:a3fb/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) 11/25/2025 _x86_64_ (8 CPU) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 363.59 14.96 348.63 3629.26 14694.77 03:41:01 AM 234.87 6.51 228.36 738.02 13717.26 03:42:01 AM 169.04 1.80 167.24 454.38 38526.12 Average: 255.83 7.76 248.07 1607.11 22313.14 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28748104 30737360 3907608 11.97 2688 2303448 1854724 5.50 173060 3258112 144512 03:41:01 AM 27615308 30023752 5040404 15.43 2688 2715004 2445512 7.26 405412 4122072 180396 03:42:01 AM 27906184 31151764 4749528 14.54 2688 3541140 1515404 4.50 640868 3561884 161460 Average: 28089865 30637625 4565847 13.98 2688 2853197 1938547 5.75 406447 3647356 162123 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 287.22 251.87 2623.86 51.75 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 432.46 361.11 6154.27 47.89 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 435.12 389.59 4697.09 2348.08 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.80 13.03 0.51 307.40 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 384.94 334.20 4491.84 815.95 0.00 0.00 0.00 0.00 Average: docker0 2.93 4.34 0.17 102.47 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) 11/25/2025 _x86_64_ (8 CPU) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.94 0.00 1.43 1.58 0.08 82.97 03:40:01 AM 0 11.73 0.00 0.70 0.95 0.08 86.53 03:40:01 AM 1 21.99 0.00 1.79 0.60 0.07 75.56 03:40:01 AM 2 9.01 0.00 0.89 0.89 0.10 89.11 03:40:01 AM 3 10.34 0.00 1.10 0.43 0.07 88.06 03:40:01 AM 4 13.75 0.00 2.84 3.66 0.08 79.66 03:40:01 AM 5 18.99 0.00 2.39 3.49 0.08 75.04 03:40:01 AM 6 16.97 0.00 0.53 0.87 0.07 81.56 03:40:01 AM 7 8.77 0.00 1.17 1.72 0.07 88.28 03:41:01 AM all 29.67 0.00 1.60 1.26 0.10 67.37 03:41:01 AM 0 27.25 0.00 1.36 0.89 0.10 70.40 03:41:01 AM 1 30.25 0.00 1.12 0.57 0.12 67.94 03:41:01 AM 2 26.60 0.00 1.76 1.26 0.10 70.28 03:41:01 AM 3 32.94 0.00 1.95 1.53 0.10 63.48 03:41:01 AM 4 28.53 0.00 1.76 1.86 0.08 67.76 03:41:01 AM 5 33.41 0.00 2.05 2.06 0.12 62.37 03:41:01 AM 6 38.01 0.00 1.34 0.55 0.10 59.99 03:41:01 AM 7 20.37 0.00 1.46 1.32 0.07 76.78 03:42:01 AM all 12.14 0.00 3.36 1.86 0.08 82.57 03:42:01 AM 0 12.17 0.00 3.46 0.42 0.08 83.87 03:42:01 AM 1 10.05 0.00 4.12 6.48 0.07 79.28 03:42:01 AM 2 10.90 0.00 3.18 2.77 0.07 83.08 03:42:01 AM 3 15.52 0.00 2.82 0.32 0.08 81.25 03:42:01 AM 4 11.00 0.00 3.28 1.68 0.10 83.94 03:42:01 AM 5 9.60 0.00 3.09 0.79 0.08 86.44 03:42:01 AM 6 17.31 0.00 3.55 0.59 0.08 78.47 03:42:01 AM 7 10.54 0.00 3.40 1.80 0.07 84.20 Average: all 18.58 0.00 2.13 1.56 0.09 77.64 Average: 0 17.05 0.00 1.84 0.75 0.09 80.27 Average: 1 20.78 0.00 2.34 2.54 0.08 74.25 Average: 2 15.50 0.00 1.94 1.64 0.09 80.83 Average: 3 19.59 0.00 1.96 0.76 0.08 77.61 Average: 4 17.76 0.00 2.63 2.41 0.09 77.11 Average: 5 20.67 0.00 2.51 2.12 0.10 74.61 Average: 6 24.10 0.00 1.80 0.67 0.08 73.34 Average: 7 13.22 0.00 2.01 1.61 0.07 83.09