---> uname -a: Linux prd-centos8-docker-8c-8g-31670.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 1018 26646 19 4225 30418 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:45:5d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe45:5d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:78:8b: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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/30/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 141.69 5.76 135.92 1910.70 10496.78 04:48:01 AM 323.33 13.03 310.30 1387.10 33279.19 Average: 232.50 9.40 223.10 1648.92 21887.04 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29375048 31180908 3280664 10.05 2688 2123460 1971660 5.85 151852 2671116 98516 04:48:01 AM 27364596 31225232 5291116 16.20 2688 4164268 1390048 4.12 514404 4269924 1209624 Average: 28369822 31203070 4285890 13.12 2688 3143864 1680854 4.99 333128 3470520 654070 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 192.15 160.61 1137.88 50.48 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 797.75 549.48 13147.74 1988.42 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 494.93 355.03 7142.31 1019.37 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) 07/30/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.98 0.00 0.96 0.75 0.05 90.26 04:47:01 AM 0 2.39 0.00 0.42 0.73 0.05 96.41 04:47:01 AM 1 19.21 0.00 2.10 1.45 0.05 77.18 04:47:01 AM 2 3.70 0.00 0.85 0.40 0.07 94.98 04:47:01 AM 3 21.31 0.00 1.97 0.60 0.05 76.06 04:47:01 AM 4 1.94 0.00 0.47 1.61 0.07 95.92 04:47:01 AM 5 0.90 0.00 0.30 0.25 0.03 98.51 04:47:01 AM 6 5.41 0.00 0.60 0.35 0.03 93.60 04:47:01 AM 7 9.00 0.00 0.93 0.63 0.03 89.40 04:48:01 AM all 16.69 0.00 1.83 2.23 0.08 79.17 04:48:01 AM 0 14.73 0.00 2.28 0.77 0.10 82.13 04:48:01 AM 1 15.24 0.00 1.61 1.89 0.08 81.17 04:48:01 AM 2 15.36 0.00 1.58 2.46 0.07 80.53 04:48:01 AM 3 21.01 0.00 2.17 2.21 0.10 74.51 04:48:01 AM 4 16.62 0.00 2.71 4.46 0.07 76.14 04:48:01 AM 5 19.33 0.00 1.16 0.35 0.10 79.06 04:48:01 AM 6 9.82 0.00 1.41 1.06 0.08 87.64 04:48:01 AM 7 21.42 0.00 1.71 4.65 0.05 72.18 Average: all 12.33 0.00 1.39 1.49 0.06 84.72 Average: 0 8.55 0.00 1.35 0.75 0.08 89.28 Average: 1 17.23 0.00 1.86 1.67 0.07 79.18 Average: 2 9.53 0.00 1.21 1.43 0.07 87.76 Average: 3 21.16 0.00 2.07 1.40 0.08 75.29 Average: 4 9.28 0.00 1.59 3.04 0.07 86.03 Average: 5 10.10 0.00 0.73 0.30 0.07 88.81 Average: 6 7.61 0.00 1.00 0.70 0.06 90.63 Average: 7 15.20 0.00 1.32 2.64 0.04 80.80