---> uname -a: Linux prd-centos8-docker-8c-8g-23829.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 1011 28466 19 2412 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:5d:76:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5d:76ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:73:47:0c 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) 06/26/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 134.72 1.98 132.74 288.04 10454.15 05:20:01 AM 177.87 2.55 175.32 942.57 7993.46 05:21:01 AM 71.65 0.83 70.82 69.62 6245.32 Average: 128.03 1.79 126.24 432.99 8230.21 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28966132 30687748 3689580 11.30 2688 2040776 2259912 6.71 154592 3082600 97968 05:20:01 AM 27667496 29619252 4988216 15.28 2688 2263932 2862900 8.49 220968 4278364 111936 05:21:01 AM 29215268 31227564 3440444 10.54 2688 2321092 1415524 4.20 408372 2538916 39604 Average: 28616299 30511521 4039413 12.37 2688 2208600 2179445 6.47 261311 3299960 83169 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 267.13 204.47 1129.51 50.23 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 263.67 218.29 2373.13 43.58 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 218.99 205.86 550.54 182.05 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 249.91 209.53 1350.19 92.02 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) 06/26/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.22 0.00 0.99 0.51 0.05 87.23 05:19:01 AM 0 6.19 0.00 0.72 0.38 0.05 92.66 05:19:01 AM 1 10.63 0.00 1.42 0.77 0.07 87.11 05:19:01 AM 2 15.64 0.00 0.98 0.75 0.05 82.58 05:19:01 AM 3 21.51 0.00 2.04 1.32 0.07 75.07 05:19:01 AM 4 4.38 0.00 0.42 0.23 0.05 94.91 05:19:01 AM 5 9.07 0.00 0.60 0.13 0.05 90.14 05:19:01 AM 6 7.61 0.00 0.45 0.03 0.03 91.88 05:19:01 AM 7 14.72 0.00 1.32 0.42 0.05 83.49 05:20:01 AM all 39.51 0.00 1.41 0.74 0.09 58.26 05:20:01 AM 0 33.20 0.00 1.15 0.22 0.08 65.34 05:20:01 AM 1 36.45 0.00 1.72 1.69 0.08 60.05 05:20:01 AM 2 42.22 0.00 1.22 0.54 0.10 55.92 05:20:01 AM 3 46.12 0.00 1.10 0.32 0.10 52.36 05:20:01 AM 4 36.08 0.00 1.66 0.70 0.07 61.49 05:20:01 AM 5 38.21 0.00 1.25 0.59 0.08 59.86 05:20:01 AM 6 29.63 0.00 1.64 1.52 0.08 67.12 05:20:01 AM 7 54.14 0.00 1.54 0.32 0.10 43.90 05:21:01 AM all 27.10 0.00 1.54 0.27 0.06 71.03 05:21:01 AM 0 36.05 0.00 2.05 0.20 0.08 61.62 05:21:01 AM 1 23.47 0.00 1.44 0.20 0.07 74.83 05:21:01 AM 2 34.38 0.00 2.27 0.05 0.07 63.23 05:21:01 AM 3 18.68 0.00 1.07 1.35 0.05 78.84 05:21:01 AM 4 28.66 0.00 1.44 0.23 0.07 69.60 05:21:01 AM 5 24.92 0.00 1.44 0.03 0.05 73.56 05:21:01 AM 6 24.77 0.00 1.52 0.03 0.07 73.61 05:21:01 AM 7 25.87 0.00 1.08 0.03 0.05 72.96 Average: all 25.93 0.00 1.31 0.50 0.07 72.18 Average: 0 25.14 0.00 1.31 0.27 0.07 73.21 Average: 1 23.51 0.00 1.53 0.89 0.07 74.00 Average: 2 30.73 0.00 1.49 0.45 0.07 67.26 Average: 3 28.76 0.00 1.40 1.00 0.07 68.76 Average: 4 23.04 0.00 1.17 0.39 0.06 75.34 Average: 5 24.06 0.00 1.10 0.25 0.06 74.53 Average: 6 20.66 0.00 1.20 0.53 0.06 77.55 Average: 7 31.56 0.00 1.31 0.26 0.07 66.81