---> uname -a: Linux prd-centos8-docker-8c-8g-32170.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1047 26565 19 4277 30378 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:ff:41:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feff:410e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:d7:ec:99 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 inet6 fe80::42:81ff:fed7:ec99/64 scope link 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) 08/01/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 231.16 16.53 214.63 3209.60 11013.55 02:32:01 AM 143.20 4.37 138.84 1492.17 39053.38 02:33:01 AM 105.50 15.14 90.35 5072.80 14658.45 Average: 159.95 12.01 147.94 3258.29 21574.74 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28815376 30932904 3840336 11.76 2688 2431836 1660512 4.93 170068 3192280 283448 02:32:01 AM 26561156 29577944 6094556 18.66 2688 3314764 3549656 10.53 314060 5234076 52 02:33:01 AM 27236588 31138908 5419124 16.59 2688 4192988 1488020 4.41 873540 3986184 320840 Average: 27537707 30549919 5118005 15.67 2688 3313196 2232729 6.62 452556 4137513 201447 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 519.69 366.61 5034.01 64.59 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1824.33 1029.09 7378.42 78.58 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM vethfd72f09 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 206.36 195.64 1591.89 1268.58 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 850.09 530.43 4667.94 470.63 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.79 0.20 0.21 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) 08/01/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.07 0.00 1.12 0.64 0.07 87.10 02:31:01 AM 0 7.43 0.00 1.34 0.87 0.07 90.30 02:31:01 AM 1 8.84 0.00 0.99 0.84 0.07 89.27 02:31:01 AM 2 12.89 0.00 1.12 0.28 0.05 85.66 02:31:01 AM 3 11.66 0.00 1.02 0.94 0.07 86.32 02:31:01 AM 4 8.40 0.00 0.74 0.23 0.07 90.56 02:31:01 AM 5 17.91 0.00 1.54 0.47 0.10 79.99 02:31:01 AM 6 15.94 0.00 1.25 1.22 0.07 81.52 02:31:01 AM 7 5.52 0.00 0.99 0.28 0.05 93.16 02:32:01 AM all 26.02 0.00 2.57 0.96 0.10 70.36 02:32:01 AM 0 14.26 0.00 2.82 0.64 0.08 82.20 02:32:01 AM 1 39.91 0.00 3.05 1.59 0.13 55.31 02:32:01 AM 2 20.44 0.00 2.32 0.42 0.10 76.72 02:32:01 AM 3 18.28 0.00 2.48 0.25 0.08 78.91 02:32:01 AM 4 43.75 0.00 2.72 1.74 0.10 51.70 02:32:01 AM 5 8.92 0.00 2.58 2.15 0.08 86.27 02:32:01 AM 6 32.09 0.00 2.56 0.24 0.13 64.97 02:32:01 AM 7 30.38 0.00 2.04 0.64 0.07 66.87 02:33:01 AM all 22.19 0.27 2.53 0.44 0.09 74.49 02:33:01 AM 0 19.32 0.00 2.20 0.70 0.08 77.69 02:33:01 AM 1 26.12 0.03 2.84 0.18 0.08 70.74 02:33:01 AM 2 22.37 0.02 2.63 0.28 0.08 74.61 02:33:01 AM 3 21.80 0.10 2.48 0.92 0.10 74.59 02:33:01 AM 4 18.98 0.07 2.45 0.85 0.07 77.58 02:33:01 AM 5 23.29 0.35 2.38 0.10 0.10 73.78 02:33:01 AM 6 26.13 0.00 2.44 0.22 0.08 71.12 02:33:01 AM 7 19.47 1.59 2.78 0.25 0.08 75.82 Average: all 19.74 0.09 2.07 0.68 0.08 77.34 Average: 0 13.66 0.00 2.11 0.74 0.08 83.41 Average: 1 24.92 0.01 2.29 0.87 0.10 71.82 Average: 2 18.55 0.01 2.02 0.33 0.08 79.01 Average: 3 17.24 0.03 1.99 0.70 0.08 79.95 Average: 4 23.65 0.02 1.96 0.94 0.08 73.34 Average: 5 16.73 0.12 2.16 0.90 0.10 79.99 Average: 6 24.70 0.00 2.09 0.56 0.10 72.56 Average: 7 18.43 0.53 1.93 0.39 0.07 78.65