---> uname -a: Linux prd-centos8-docker-8c-8g-47872.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 1039 27310 19 3540 30395 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:dc:2b:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fedc:2bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:c8:bc:74 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:c2ff:fec8:bc74/64 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) 09/21/2025 _x86_64_ (8 CPU) 17:12:05 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 351.42 15.06 336.36 3679.52 14101.00 05:15:01 PM 242.14 6.43 235.70 687.77 14383.92 05:16:01 PM 152.73 1.17 151.57 443.85 37545.60 Average: 248.76 7.55 241.21 1603.60 22010.61 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28732636 30726716 3923076 12.01 2688 2308116 1843740 5.47 174116 3271720 148844 05:15:01 PM 26955468 29454732 5700244 17.46 2688 2805544 2877396 8.54 463708 4724216 261308 05:16:01 PM 27915680 31070700 4740032 14.52 2688 3455264 1534204 4.55 801744 3408164 100700 Average: 27867928 30417383 4787784 14.66 2688 2856308 2085113 6.19 479856 3801367 170284 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 277.09 238.48 2623.60 55.32 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 464.06 372.68 6531.07 49.12 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 382.74 352.87 3355.29 2367.48 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.55 12.71 0.45 243.56 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 374.63 321.34 4170.07 824.02 0.00 0.00 0.00 0.00 Average: docker0 1.85 4.24 0.15 81.19 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) 09/21/2025 _x86_64_ (8 CPU) 17:12:05 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 14.70 0.00 1.45 1.58 0.07 82.20 05:14:01 PM 0 11.99 0.00 0.78 1.04 0.05 86.14 05:14:01 PM 1 26.88 0.00 3.75 3.25 0.10 66.03 05:14:01 PM 2 13.78 0.00 0.85 0.92 0.08 84.37 05:14:01 PM 3 4.95 0.00 0.97 0.72 0.05 93.31 05:14:01 PM 4 30.90 0.00 1.65 0.78 0.07 66.60 05:14:01 PM 5 9.72 0.00 1.46 3.47 0.05 85.30 05:14:01 PM 6 7.86 0.00 0.85 0.40 0.07 90.81 05:14:01 PM 7 11.49 0.00 1.32 2.04 0.07 85.08 05:15:01 PM all 31.05 0.00 1.90 1.03 0.12 65.89 05:15:01 PM 0 26.38 0.00 1.76 0.38 0.17 71.32 05:15:01 PM 1 25.85 0.00 1.43 0.44 0.15 72.11 05:15:01 PM 2 23.16 0.00 1.01 0.26 0.09 75.49 05:15:01 PM 3 46.00 0.00 3.47 1.89 0.14 48.51 05:15:01 PM 4 35.11 0.00 2.13 2.50 0.12 60.14 05:15:01 PM 5 21.30 0.00 3.05 1.49 0.08 74.07 05:15:01 PM 6 43.52 0.00 0.92 0.28 0.12 55.16 05:15:01 PM 7 27.11 0.00 1.47 1.01 0.10 70.31 05:16:01 PM all 11.33 0.00 2.57 1.38 0.07 84.65 05:16:01 PM 0 7.83 0.00 2.20 0.82 0.07 89.08 05:16:01 PM 1 9.40 0.00 2.47 1.86 0.08 86.18 05:16:01 PM 2 21.72 0.00 2.67 1.81 0.07 73.74 05:16:01 PM 3 13.94 0.00 3.63 0.71 0.08 81.65 05:16:01 PM 4 19.46 0.00 2.92 3.86 0.07 73.69 05:16:01 PM 5 5.04 0.00 2.10 1.11 0.05 91.69 05:16:01 PM 6 4.30 0.00 2.17 0.57 0.07 92.90 05:16:01 PM 7 8.94 0.00 2.40 0.27 0.07 88.33 Average: all 18.97 0.00 1.98 1.33 0.09 77.64 Average: 0 15.33 0.00 1.58 0.75 0.10 82.25 Average: 1 20.69 0.00 2.56 1.86 0.11 74.78 Average: 2 19.52 0.00 1.51 1.00 0.08 77.89 Average: 3 21.43 0.00 2.68 1.10 0.09 74.70 Average: 4 28.46 0.00 2.23 2.38 0.08 66.84 Average: 5 12.03 0.00 2.20 2.02 0.06 83.68 Average: 6 18.56 0.00 1.31 0.42 0.08 79.62 Average: 7 15.78 0.00 1.73 1.11 0.08 81.30