---> uname -a: Linux prd-centos8-docker-8c-8g-35223.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 1003 28222 19 2664 30438 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:a8:45:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea8:455a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:6f:4f:c6 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) 08/13/2025 _x86_64_ (8 CPU) 11:50:49 LINUX RESTART (8 CPU) 11:51:01 AM tps rtps wtps bread/s bwrtn/s 11:52:01 AM 284.99 29.91 255.08 7191.62 37387.79 11:53:01 AM 271.78 18.93 252.85 4079.04 13815.98 11:54:01 AM 124.21 0.52 123.70 65.19 11546.74 Average: 227.00 16.45 210.55 3778.82 20917.36 11:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 AM 29616944 31270652 3038768 9.31 2688 1977552 1450036 4.30 147496 2462772 159004 11:53:01 AM 28019588 30206952 4636124 14.20 2688 2498540 2266772 6.73 249820 3894304 227336 11:54:01 AM 28869688 31136224 3786024 11.59 2688 2573828 1491988 4.43 450160 2835616 22616 Average: 28835407 30871276 3820305 11.70 2688 2349973 1736265 5.15 282492 3064231 136319 11:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 517.56 324.24 1879.96 67.63 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 452.68 345.62 5260.19 65.68 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 120.45 101.92 984.56 27.96 0.00 0.00 0.00 0.00 11:54:01 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 363.58 257.27 2708.34 53.76 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) 08/13/2025 _x86_64_ (8 CPU) 11:50:49 LINUX RESTART (8 CPU) 11:51:01 AM CPU %user %nice %system %iowait %steal %idle 11:52:01 AM all 14.19 0.00 2.09 2.29 0.06 81.36 11:52:01 AM 0 12.26 0.00 2.53 2.53 0.08 82.60 11:52:01 AM 1 29.32 0.00 2.64 2.21 0.07 65.76 11:52:01 AM 2 17.85 0.00 2.61 2.21 0.07 77.27 11:52:01 AM 3 9.05 0.00 1.56 1.64 0.07 87.68 11:52:01 AM 4 14.19 0.00 1.49 2.46 0.07 81.80 11:52:01 AM 5 7.26 0.00 1.91 2.74 0.05 88.04 11:52:01 AM 6 11.57 0.00 1.62 2.54 0.05 84.22 11:52:01 AM 7 11.97 0.00 2.38 2.03 0.05 83.57 11:53:01 AM all 31.95 0.00 1.49 1.47 0.08 65.01 11:53:01 AM 0 23.27 0.00 1.04 0.85 0.07 74.77 11:53:01 AM 1 49.68 0.00 1.54 1.96 0.12 46.71 11:53:01 AM 2 35.12 0.00 1.91 1.86 0.08 61.03 11:53:01 AM 3 28.89 0.00 1.24 1.02 0.08 68.77 11:53:01 AM 4 30.61 0.00 1.14 0.70 0.07 67.48 11:53:01 AM 5 35.46 0.00 2.51 3.01 0.08 58.93 11:53:01 AM 6 31.66 0.00 1.25 0.87 0.08 66.13 11:53:01 AM 7 20.91 0.00 1.27 1.47 0.08 76.26 11:54:01 AM all 24.30 0.00 1.21 0.57 0.07 73.85 11:54:01 AM 0 23.59 0.00 0.63 0.00 0.10 75.67 11:54:01 AM 1 18.72 0.00 1.33 0.25 0.05 79.65 11:54:01 AM 2 21.18 0.00 1.29 0.23 0.07 77.24 11:54:01 AM 3 41.10 0.00 1.70 0.73 0.08 56.38 11:54:01 AM 4 22.17 0.00 0.85 0.08 0.05 76.84 11:54:01 AM 5 17.86 0.00 1.27 1.55 0.07 79.25 11:54:01 AM 6 32.52 0.00 1.70 0.15 0.07 65.56 11:54:01 AM 7 17.22 0.00 0.89 1.59 0.05 80.25 Average: all 23.48 0.00 1.60 1.44 0.07 73.41 Average: 0 19.72 0.00 1.40 1.13 0.08 77.68 Average: 1 32.56 0.00 1.84 1.47 0.08 64.05 Average: 2 24.71 0.00 1.93 1.43 0.07 71.85 Average: 3 26.37 0.00 1.50 1.13 0.08 70.93 Average: 4 22.32 0.00 1.16 1.08 0.06 75.38 Average: 5 20.20 0.00 1.89 2.44 0.07 75.41 Average: 6 25.25 0.00 1.53 1.19 0.07 71.97 Average: 7 16.70 0.00 1.51 1.70 0.06 80.02