---> uname -a: Linux prd-centos8-docker-8c-8g-11413.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: 2799.998 BogoMIPS: 5599.99 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 1063 26541 19 4284 30361 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:2f:40:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2f:406a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:d1:8a:83 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:f8ff:fed1:8a83/64 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) 11/09/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 191.75 16.73 175.02 3280.64 10266.69 02:31:01 AM 173.78 3.95 169.83 1111.10 16112.71 02:32:01 AM 139.37 15.11 124.26 5462.85 28792.84 Average: 168.30 11.93 156.37 3284.86 18390.75 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29058152 30938004 3597560 11.02 2688 2197064 1628900 4.83 160384 2976464 142480 02:31:01 AM 26792004 29800812 5863708 17.96 2688 3314272 3077820 9.13 302520 5049656 799432 02:32:01 AM 27177004 31067424 5478708 16.78 2688 4182396 1558492 4.62 739568 4184312 716264 Average: 27675720 30602080 4979992 15.25 2688 3231244 2088404 6.20 400824 4070144 552725 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 173.11 140.62 1824.33 42.30 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1820.78 669.01 11305.93 62.71 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 139.20 118.44 1381.62 30.87 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.41 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 711.03 309.36 4837.30 45.29 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.80 0.21 0.21 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) 11/09/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.62 0.00 1.12 0.52 0.06 85.68 02:30:01 AM 0 2.69 0.00 0.65 0.40 0.07 96.19 02:30:01 AM 1 5.94 0.00 0.55 0.55 0.05 92.91 02:30:01 AM 2 28.53 0.00 2.55 1.00 0.08 67.83 02:30:01 AM 3 15.14 0.00 0.82 0.33 0.07 83.65 02:30:01 AM 4 16.52 0.00 1.30 0.84 0.07 81.27 02:30:01 AM 5 8.02 0.00 0.72 0.30 0.05 90.91 02:30:01 AM 6 12.45 0.00 1.32 0.13 0.05 86.05 02:30:01 AM 7 11.65 0.00 1.00 0.62 0.03 86.69 02:31:01 AM all 28.95 0.00 2.09 0.49 0.09 68.39 02:31:01 AM 0 31.53 0.00 1.54 1.19 0.10 65.63 02:31:01 AM 1 26.59 0.00 2.72 0.44 0.10 70.15 02:31:01 AM 2 28.12 0.00 2.66 0.52 0.08 68.61 02:31:01 AM 3 24.99 0.00 2.20 0.62 0.08 72.11 02:31:01 AM 4 39.54 0.00 1.64 0.27 0.08 58.47 02:31:01 AM 5 14.37 0.00 2.10 0.32 0.08 83.12 02:31:01 AM 6 24.01 0.00 1.56 0.20 0.08 74.14 02:31:01 AM 7 42.45 0.00 2.32 0.32 0.08 54.83 02:32:01 AM all 22.93 0.28 3.34 0.64 0.09 72.72 02:32:01 AM 0 22.41 0.59 3.22 0.27 0.08 73.44 02:32:01 AM 1 16.33 0.05 3.23 1.04 0.08 79.26 02:32:01 AM 2 27.94 0.02 4.99 1.61 0.10 65.35 02:32:01 AM 3 22.11 0.03 2.57 0.49 0.08 74.72 02:32:01 AM 4 22.61 0.03 3.36 0.47 0.08 73.44 02:32:01 AM 5 26.62 0.00 2.52 0.08 0.08 70.70 02:32:01 AM 6 23.02 0.02 3.18 0.50 0.08 73.20 02:32:01 AM 7 22.39 1.53 3.65 0.65 0.08 71.69 Average: all 21.48 0.09 2.18 0.55 0.08 75.62 Average: 0 18.86 0.20 1.80 0.62 0.08 78.44 Average: 1 16.27 0.02 2.17 0.68 0.08 80.79 Average: 2 28.20 0.01 3.40 1.05 0.09 67.26 Average: 3 20.74 0.01 1.86 0.48 0.08 76.83 Average: 4 26.19 0.01 2.10 0.53 0.08 71.10 Average: 5 16.32 0.00 1.78 0.23 0.07 81.59 Average: 6 19.81 0.01 2.02 0.28 0.07 77.81 Average: 7 25.46 0.51 2.32 0.53 0.07 71.11