---> uname -a: Linux prd-centos8-docker-8c-8g-47988.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28302 19 2583 30440 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:12:0f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe12:f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7d:cd:17 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) 09/22/2025 _x86_64_ (8 CPU) 08:44:12 LINUX RESTART (8 CPU) 08:45:01 AM tps rtps wtps bread/s bwrtn/s 08:46:01 AM 233.69 16.93 216.76 3714.23 12049.28 08:47:01 AM 138.62 2.65 135.97 564.88 14836.39 Average: 186.15 9.79 176.37 2139.55 13442.84 08:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 AM 28753440 30749396 3902272 11.95 2688 2310668 2386996 7.08 185600 3244412 222640 08:47:01 AM 29030184 31217208 3625528 11.10 2688 2497820 1446388 4.29 427104 2710172 22968 Average: 28891812 30983302 3763900 11.53 2688 2404244 1916692 5.69 306352 2977292 122804 08:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 251.68 208.15 3147.24 49.26 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 195.63 136.30 2655.96 23.17 0.00 0.00 0.00 0.00 08:47:01 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 223.66 172.23 2901.60 36.22 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) 09/22/2025 _x86_64_ (8 CPU) 08:44:12 LINUX RESTART (8 CPU) 08:45:01 AM CPU %user %nice %system %iowait %steal %idle 08:46:01 AM all 17.86 0.00 1.31 0.72 0.06 80.05 08:46:01 AM 0 13.85 0.00 1.80 1.25 0.07 83.02 08:46:01 AM 1 29.15 0.00 2.29 1.04 0.08 67.44 08:46:01 AM 2 10.39 0.00 1.05 0.70 0.08 87.77 08:46:01 AM 3 21.44 0.00 1.00 0.38 0.07 77.10 08:46:01 AM 4 16.03 0.00 1.19 0.32 0.05 82.42 08:46:01 AM 5 23.20 0.00 1.89 0.94 0.07 73.91 08:46:01 AM 6 19.13 0.00 0.55 0.38 0.05 79.88 08:46:01 AM 7 9.73 0.00 0.68 0.72 0.03 88.83 08:47:01 AM all 25.79 0.00 1.32 0.47 0.08 72.34 08:47:01 AM 0 15.37 0.00 1.28 0.20 0.13 83.01 08:47:01 AM 1 60.63 0.00 2.15 0.42 0.12 36.68 08:47:01 AM 2 18.11 0.00 1.32 0.72 0.07 79.78 08:47:01 AM 3 21.68 0.00 1.04 0.30 0.08 76.90 08:47:01 AM 4 15.87 0.00 1.14 0.42 0.05 82.53 08:47:01 AM 5 18.04 0.00 0.97 1.42 0.07 79.51 08:47:01 AM 6 22.94 0.00 1.44 0.18 0.07 75.38 08:47:01 AM 7 33.66 0.00 1.24 0.07 0.08 64.96 Average: all 21.83 0.00 1.31 0.59 0.07 76.19 Average: 0 14.61 0.00 1.54 0.73 0.10 83.02 Average: 1 44.90 0.00 2.22 0.73 0.10 52.05 Average: 2 14.25 0.00 1.19 0.71 0.08 83.78 Average: 3 21.56 0.00 1.02 0.34 0.08 77.00 Average: 4 15.95 0.00 1.16 0.37 0.05 82.47 Average: 5 20.62 0.00 1.43 1.18 0.07 76.71 Average: 6 21.03 0.00 0.99 0.28 0.06 77.63 Average: 7 21.69 0.00 0.96 0.39 0.06 76.90