---> uname -a: Linux prd-centos8-docker-8c-8g-9879.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 28200 19 2682 30432 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:d2:30:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed2:3027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:64:ed:68 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) 11/05/2025 _x86_64_ (8 CPU) 10:12:01 LINUX RESTART (8 CPU) 10:13:01 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 276.07 17.33 258.75 3622.53 13329.44 10:15:01 AM 124.35 1.85 122.50 593.50 11607.78 10:16:01 AM 28.81 0.00 28.81 0.00 2668.76 Average: 143.08 6.39 136.69 1405.47 9202.22 10:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 28687512 30695000 3968200 12.15 2688 2319984 1789336 5.31 213480 3268284 134460 10:15:01 AM 27537400 29813644 5118312 15.67 2688 2584528 2567916 7.62 281468 4331368 67620 10:16:01 AM 28941828 31217636 3713884 11.37 2688 2583984 1419608 4.21 283964 2929860 40 Average: 28388913 30575427 4266799 13.07 2688 2496165 1925620 5.71 259637 3509837 67373 10:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 238.84 214.90 2578.28 49.43 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 308.07 236.83 3775.65 37.33 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 83.72 61.36 70.40 20.81 0.00 0.00 0.00 0.00 10:16:01 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 210.21 171.03 2141.47 35.86 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) 11/05/2025 _x86_64_ (8 CPU) 10:12:01 LINUX RESTART (8 CPU) 10:13:01 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 19.51 0.00 1.41 1.04 0.08 77.96 10:14:01 AM 0 26.35 0.00 0.53 0.20 0.08 72.83 10:14:01 AM 1 20.65 0.00 1.50 1.94 0.08 75.82 10:14:01 AM 2 7.42 0.00 1.16 1.22 0.07 90.13 10:14:01 AM 3 24.38 0.00 1.82 0.60 0.10 73.09 10:14:01 AM 4 18.76 0.00 1.55 1.19 0.08 78.41 10:14:01 AM 5 13.09 0.00 1.30 0.52 0.05 85.04 10:14:01 AM 6 25.87 0.00 1.95 1.79 0.08 70.31 10:14:01 AM 7 19.49 0.00 1.47 0.87 0.07 78.10 10:15:01 AM all 36.50 0.00 1.11 0.63 0.08 61.68 10:15:01 AM 0 34.16 0.00 1.15 0.03 0.08 64.57 10:15:01 AM 1 32.46 0.00 1.07 1.42 0.08 64.97 10:15:01 AM 2 42.11 0.00 1.14 0.74 0.10 55.92 10:15:01 AM 3 27.25 0.00 1.42 1.39 0.07 69.87 10:15:01 AM 4 47.67 0.00 0.58 0.03 0.08 51.63 10:15:01 AM 5 48.71 0.00 1.74 0.94 0.07 48.56 10:15:01 AM 6 30.60 0.00 0.84 0.45 0.08 68.03 10:15:01 AM 7 29.06 0.00 0.94 0.05 0.08 69.87 10:16:01 AM all 10.06 0.00 0.32 0.09 0.03 89.49 10:16:01 AM 0 42.32 0.00 0.87 0.00 0.07 56.75 10:16:01 AM 1 5.62 0.00 0.13 0.00 0.03 94.21 10:16:01 AM 2 0.90 0.00 0.27 0.00 0.03 98.80 10:16:01 AM 3 1.84 0.00 0.67 0.00 0.03 97.46 10:16:01 AM 4 12.69 0.00 0.12 0.12 0.02 87.06 10:16:01 AM 5 3.03 0.00 0.20 0.12 0.03 96.62 10:16:01 AM 6 2.55 0.00 0.12 0.07 0.02 97.25 10:16:01 AM 7 11.52 0.00 0.18 0.43 0.03 87.83 Average: all 22.02 0.00 0.95 0.59 0.06 76.38 Average: 0 34.28 0.00 0.85 0.08 0.08 64.71 Average: 1 19.57 0.00 0.90 1.12 0.07 78.34 Average: 2 16.81 0.00 0.85 0.65 0.07 81.61 Average: 3 17.81 0.00 1.30 0.66 0.07 80.15 Average: 4 26.37 0.00 0.75 0.45 0.06 72.37 Average: 5 21.61 0.00 1.08 0.52 0.05 76.73 Average: 6 19.67 0.00 0.97 0.77 0.06 78.54 Average: 7 20.02 0.00 0.86 0.45 0.06 78.60