---> uname -a: Linux prd-centos8-docker-8c-8g-18129.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 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 28035 19 2843 30430 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:66:9d:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe66:9dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:9a:64:65 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) 12/06/2025 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 188.20 2.33 185.87 411.73 9710.18 05:38:01 AM 110.58 1.73 108.85 663.78 8355.23 05:39:01 AM 210.33 18.98 191.35 5053.38 8787.15 Average: 169.70 7.68 162.02 2042.96 8950.86 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28729184 30533192 3926528 12.02 2688 2120764 2045412 6.07 160392 3302780 182204 05:38:01 AM 28264984 30238752 4390728 13.45 2688 2285372 2154748 6.39 216904 3684112 111292 05:39:01 AM 28778644 31221788 3877068 11.87 2688 2750804 1394872 4.14 479328 2900192 220192 Average: 28590937 30664577 4064775 12.45 2688 2385647 1865011 5.53 285541 3295695 171229 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 180.69 147.33 2025.70 42.74 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 145.93 126.86 1502.16 25.72 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 361.13 280.67 5025.50 78.13 0.00 0.00 0.00 0.00 05:39:01 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 229.25 184.96 2851.12 48.87 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) 12/06/2025 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 18.00 0.00 1.18 0.59 0.06 80.16 05:37:01 AM 0 20.18 0.00 0.90 1.27 0.08 77.57 05:37:01 AM 1 17.74 0.00 0.87 0.38 0.05 80.96 05:37:01 AM 2 14.89 0.00 1.14 0.62 0.07 83.28 05:37:01 AM 3 8.25 0.00 0.87 0.90 0.07 89.91 05:37:01 AM 4 15.24 0.00 0.77 0.25 0.05 83.69 05:37:01 AM 5 25.15 0.00 1.99 0.75 0.07 72.05 05:37:01 AM 6 26.34 0.00 1.97 0.28 0.07 71.34 05:37:01 AM 7 16.23 0.00 0.95 0.28 0.03 82.50 05:38:01 AM all 46.85 0.00 1.48 0.40 0.09 51.18 05:38:01 AM 0 46.01 0.00 1.34 0.05 0.12 52.49 05:38:01 AM 1 43.88 0.00 1.89 0.92 0.10 53.21 05:38:01 AM 2 50.68 0.00 1.32 0.45 0.10 47.45 05:38:01 AM 3 44.20 0.00 1.40 0.83 0.10 53.46 05:38:01 AM 4 50.81 0.00 1.37 0.33 0.08 47.40 05:38:01 AM 5 42.73 0.00 1.82 0.38 0.08 54.99 05:38:01 AM 6 45.03 0.00 1.02 0.07 0.07 53.82 05:38:01 AM 7 51.46 0.00 1.65 0.20 0.10 46.59 05:39:01 AM all 39.25 0.00 1.59 0.57 0.08 58.51 05:39:01 AM 0 26.01 0.00 0.90 0.05 0.08 72.95 05:39:01 AM 1 52.96 0.00 1.52 0.18 0.08 45.25 05:39:01 AM 2 48.47 0.00 0.95 0.13 0.08 50.37 05:39:01 AM 3 48.28 0.00 2.27 0.67 0.08 48.70 05:39:01 AM 4 45.82 0.00 1.76 0.60 0.08 51.74 05:39:01 AM 5 28.69 0.00 2.21 0.69 0.08 68.33 05:39:01 AM 6 30.19 0.00 1.76 1.92 0.08 66.04 05:39:01 AM 7 33.58 0.00 1.32 0.28 0.08 64.73 Average: all 34.70 0.00 1.41 0.52 0.08 63.28 Average: 0 30.73 0.00 1.05 0.46 0.09 67.67 Average: 1 38.19 0.00 1.43 0.50 0.08 59.81 Average: 2 38.02 0.00 1.14 0.40 0.08 60.36 Average: 3 33.58 0.00 1.52 0.80 0.08 64.01 Average: 4 37.28 0.00 1.30 0.40 0.07 60.96 Average: 5 32.19 0.00 2.01 0.61 0.08 65.12 Average: 6 33.85 0.00 1.58 0.76 0.07 63.74 Average: 7 33.75 0.00 1.31 0.26 0.07 64.61