---> uname -a: Linux prd-centos8-docker-8c-8g-3000.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 26647 19 4227 30422 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:a7:70:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea7:70a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:dd:18:51 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) 10/16/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 147.95 14.20 133.76 3091.64 10474.41 04:48:01 AM 283.16 4.15 279.01 146.75 31119.61 04:49:01 AM 101.33 0.68 100.65 63.45 43415.79 Average: 177.48 6.34 171.14 1100.61 28336.60 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29257396 31104376 3398316 10.41 2688 2164200 2008696 5.96 154680 2783828 100504 04:48:01 AM 27331444 31188604 5324268 16.30 2688 4161076 1440664 4.27 343420 4467764 1195324 04:49:01 AM 27263404 31127524 5392308 16.51 2688 4167332 1462716 4.34 520720 4360824 8348 Average: 27950748 31140168 4704964 14.41 2688 3497536 1637359 4.86 339607 3870805 434725 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 142.75 132.01 1165.47 49.61 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 709.46 469.96 13101.96 63.86 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 119.48 100.77 37.39 1928.67 0.00 0.00 0.00 0.00 04:49:01 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 323.90 234.24 4768.27 680.71 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) 10/16/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.65 0.00 0.88 0.49 0.05 89.93 04:47:01 AM 0 4.58 0.00 0.42 0.25 0.07 94.68 04:47:01 AM 1 21.42 0.00 1.82 0.64 0.07 76.06 04:47:01 AM 2 8.42 0.00 0.97 0.40 0.07 90.14 04:47:01 AM 3 14.61 0.00 1.04 0.27 0.05 84.04 04:47:01 AM 4 5.73 0.00 0.77 0.42 0.03 93.05 04:47:01 AM 5 3.41 0.00 0.49 0.59 0.07 95.45 04:47:01 AM 6 6.14 0.00 0.67 1.10 0.03 92.06 04:47:01 AM 7 4.91 0.00 0.85 0.23 0.03 93.97 04:48:01 AM all 13.30 0.00 1.53 2.49 0.08 82.59 04:48:01 AM 0 10.39 0.00 1.22 2.47 0.07 85.85 04:48:01 AM 1 13.22 0.00 2.26 2.42 0.08 82.02 04:48:01 AM 2 14.50 0.00 2.89 6.16 0.10 76.35 04:48:01 AM 3 10.03 0.00 1.45 1.76 0.08 86.67 04:48:01 AM 4 20.40 0.00 1.55 0.52 0.07 77.46 04:48:01 AM 5 9.33 0.00 0.67 3.19 0.10 86.71 04:48:01 AM 6 10.72 0.00 1.14 2.92 0.07 85.15 04:48:01 AM 7 17.83 0.00 1.07 0.52 0.08 80.50 04:49:01 AM all 9.40 0.00 0.92 2.65 0.05 86.99 04:49:01 AM 0 8.97 0.00 0.83 0.18 0.08 89.93 04:49:01 AM 1 20.09 0.00 1.27 3.49 0.07 75.09 04:49:01 AM 2 11.50 0.00 1.29 4.91 0.05 82.26 04:49:01 AM 3 2.40 0.00 0.65 5.15 0.03 91.76 04:49:01 AM 4 9.55 0.00 0.87 2.69 0.03 86.86 04:49:01 AM 5 7.78 0.00 0.72 3.44 0.03 88.03 04:49:01 AM 6 12.35 0.00 1.28 1.30 0.03 85.03 04:49:01 AM 7 2.59 0.00 0.42 0.00 0.03 96.96 Average: all 10.45 0.00 1.11 1.88 0.06 86.51 Average: 0 7.98 0.00 0.82 0.97 0.07 90.16 Average: 1 18.24 0.00 1.78 2.18 0.07 77.72 Average: 2 11.47 0.00 1.72 3.82 0.07 82.92 Average: 3 9.01 0.00 1.05 2.39 0.06 87.49 Average: 4 11.89 0.00 1.06 1.21 0.04 85.79 Average: 5 6.84 0.00 0.62 2.41 0.07 90.06 Average: 6 9.73 0.00 1.03 1.77 0.04 87.42 Average: 7 8.44 0.00 0.78 0.25 0.05 90.48