---> uname -a: Linux prd-centos8-docker-8c-8g-16657.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 1001 28451 19 2436 30441 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:d9:e0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed9:e08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:71:8a:6b 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) 12/01/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 139.25 1.72 137.53 272.13 11435.47 05:20:01 AM 166.62 2.55 164.07 941.31 7821.48 05:21:01 AM 67.79 0.80 66.99 39.59 6132.47 Average: 124.55 1.69 122.86 417.64 8463.34 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28692464 30438460 3963248 12.14 2688 2064096 2486356 7.38 154004 3350420 99348 05:20:01 AM 27107472 29086948 5548240 16.99 2688 2289972 3757820 11.15 221552 4831136 114912 05:21:01 AM 29122204 31156036 3533508 10.82 2688 2342152 1459944 4.33 406676 2633748 38740 Average: 28307380 30227148 4348332 13.32 2688 2232073 2568040 7.62 260744 3605101 84333 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 169.42 128.52 1217.65 43.77 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 235.44 205.02 2356.58 41.46 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 279.92 232.01 559.74 193.65 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 228.26 188.51 1377.92 92.96 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) 12/01/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.47 0.00 0.94 0.67 0.05 86.88 05:19:01 AM 0 8.47 0.00 0.65 0.30 0.07 90.51 05:19:01 AM 1 1.29 0.00 0.60 1.24 0.05 96.82 05:19:01 AM 2 17.56 0.00 1.42 0.30 0.05 80.67 05:19:01 AM 3 11.91 0.00 0.80 1.02 0.03 86.24 05:19:01 AM 4 19.87 0.00 1.49 1.04 0.03 77.58 05:19:01 AM 5 7.94 0.00 0.58 0.48 0.03 90.96 05:19:01 AM 6 15.74 0.00 0.65 0.38 0.03 83.19 05:19:01 AM 7 8.92 0.00 1.32 0.62 0.07 89.07 05:20:01 AM all 41.24 0.00 1.48 0.76 0.08 56.44 05:20:01 AM 0 29.91 0.00 1.32 1.15 0.07 67.55 05:20:01 AM 1 49.12 0.00 1.54 0.37 0.08 48.89 05:20:01 AM 2 36.28 0.00 1.50 0.75 0.08 61.38 05:20:01 AM 3 32.85 0.00 1.29 0.38 0.08 65.39 05:20:01 AM 4 59.51 0.00 1.45 0.33 0.08 38.62 05:20:01 AM 5 45.12 0.00 1.67 0.97 0.10 52.14 05:20:01 AM 6 38.54 0.00 1.89 2.09 0.07 57.42 05:20:01 AM 7 38.59 0.00 1.19 0.05 0.07 60.11 05:21:01 AM all 23.36 0.00 1.41 0.28 0.07 74.88 05:21:01 AM 0 8.35 0.00 1.07 0.63 0.08 89.86 05:21:01 AM 1 33.10 0.00 1.88 0.18 0.07 64.77 05:21:01 AM 2 30.04 0.00 1.24 0.08 0.08 68.56 05:21:01 AM 3 23.87 0.00 1.59 0.52 0.07 73.96 05:21:01 AM 4 16.42 0.00 0.97 0.00 0.05 82.56 05:21:01 AM 5 28.64 0.00 1.45 0.23 0.07 69.60 05:21:01 AM 6 20.82 0.00 1.59 0.60 0.07 76.92 05:21:01 AM 7 25.64 0.00 1.50 0.02 0.07 72.77 Average: all 25.35 0.00 1.28 0.57 0.06 72.73 Average: 0 15.58 0.00 1.01 0.70 0.07 82.64 Average: 1 27.85 0.00 1.34 0.60 0.07 70.15 Average: 2 27.95 0.00 1.39 0.38 0.07 70.21 Average: 3 22.88 0.00 1.23 0.64 0.06 75.20 Average: 4 31.93 0.00 1.30 0.46 0.06 66.25 Average: 5 27.22 0.00 1.24 0.56 0.07 70.91 Average: 6 25.02 0.00 1.37 1.02 0.06 72.52 Average: 7 24.39 0.00 1.34 0.23 0.07 73.98