---> uname -a: Linux prd-centos8-docker-8c-8g-47252.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 27524 19 3369 30445 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:b3:2c:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb3:2c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:41:9d:55 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) 09/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 135.63 5.27 130.36 1956.07 10099.38 06:04:01 AM 292.08 14.51 277.57 1970.07 9564.96 Average: 213.86 9.89 203.97 1963.07 9832.17 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29416780 31224052 3238932 9.92 2688 2126244 2000984 5.94 151068 2632536 133344 06:04:01 AM 27486176 30468832 5169536 15.83 2688 3291220 1982276 5.88 533840 4137004 1037136 Average: 28451478 30846442 4204234 12.87 2688 2708732 1991630 5.91 342454 3384770 585240 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 100.93 82.12 1147.18 30.53 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 461.22 387.32 4655.95 54.64 0.00 0.00 0.00 0.00 06:04:01 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 281.08 234.72 2901.56 42.58 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) 09/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 8.51 0.00 0.84 0.85 0.04 89.76 06:03:01 AM 0 1.67 0.00 0.28 0.58 0.05 97.41 06:03:01 AM 1 10.93 0.00 1.05 0.55 0.05 87.42 06:03:01 AM 2 12.58 0.00 1.03 0.78 0.03 85.57 06:03:01 AM 3 2.54 0.00 0.40 0.60 0.07 96.39 06:03:01 AM 4 21.27 0.00 2.02 1.30 0.05 75.35 06:03:01 AM 5 8.56 0.00 0.92 1.03 0.05 89.43 06:03:01 AM 6 4.48 0.00 0.40 0.43 0.02 94.67 06:03:01 AM 7 6.03 0.00 0.60 1.47 0.03 91.86 06:04:01 AM all 16.15 0.00 1.26 1.44 0.12 81.02 06:04:01 AM 0 8.46 0.00 0.93 0.35 0.12 90.14 06:04:01 AM 1 17.18 0.00 0.99 1.47 0.13 80.23 06:04:01 AM 2 20.65 0.00 1.29 2.22 0.10 75.74 06:04:01 AM 3 24.64 0.00 2.61 2.02 0.18 70.54 06:04:01 AM 4 14.39 0.00 1.32 1.69 0.13 82.47 06:04:01 AM 5 10.04 0.00 0.97 0.94 0.12 87.94 06:04:01 AM 6 19.80 0.00 0.99 0.75 0.07 78.39 06:04:01 AM 7 14.09 0.00 0.99 2.11 0.10 82.71 Average: all 12.33 0.00 1.05 1.14 0.08 85.40 Average: 0 5.07 0.00 0.61 0.47 0.08 93.77 Average: 1 14.05 0.00 1.02 1.01 0.09 83.83 Average: 2 16.61 0.00 1.16 1.50 0.07 80.66 Average: 3 13.59 0.00 1.50 1.31 0.13 83.46 Average: 4 17.83 0.00 1.67 1.50 0.09 78.91 Average: 5 9.30 0.00 0.94 0.99 0.08 88.69 Average: 6 12.14 0.00 0.69 0.59 0.04 86.53 Average: 7 10.06 0.00 0.79 1.79 0.07 87.29