---> uname -a: Linux prd-centos8-docker-8c-8g-32910.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 1027 28431 19 2431 30415 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:ee:da:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feee:da86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:66:fe:ad 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) 08/04/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 155.41 1.92 153.49 283.29 10054.52 05:20:01 AM 153.15 2.52 150.63 940.89 7895.27 05:21:01 AM 76.26 0.77 75.49 68.51 6276.26 Average: 128.27 1.73 126.54 430.90 8075.24 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28603104 30361676 4052608 12.41 2688 2075664 2713760 8.05 155996 3434680 114372 05:20:01 AM 27523092 29498060 5132620 15.72 2688 2285432 2951620 8.76 222096 4418920 106628 05:21:01 AM 29085040 31114212 3570672 10.93 2688 2337316 1516508 4.50 408176 2669820 33364 Average: 28403745 30324649 4251967 13.02 2688 2232804 2393963 7.10 262089 3507807 84788 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 221.58 186.59 1381.66 54.13 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 228.14 192.87 2115.02 37.25 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 244.17 235.87 565.92 200.47 0.00 0.00 0.00 0.00 05:21:01 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 231.30 205.11 1354.20 97.28 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) 08/04/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.68 0.00 1.01 0.36 0.06 85.89 05:19:01 AM 0 11.33 0.00 0.62 0.15 0.05 87.85 05:19:01 AM 1 21.06 0.00 1.49 0.92 0.08 76.45 05:19:01 AM 2 16.07 0.00 1.65 0.70 0.07 81.51 05:19:01 AM 3 8.22 0.00 0.57 0.15 0.05 91.01 05:19:01 AM 4 14.33 0.00 0.87 0.12 0.05 84.63 05:19:01 AM 5 1.62 0.00 0.42 0.15 0.05 97.76 05:19:01 AM 6 25.37 0.00 2.02 0.37 0.07 72.17 05:19:01 AM 7 3.44 0.00 0.47 0.35 0.03 95.71 05:20:01 AM all 43.18 0.00 1.61 0.34 0.09 54.78 05:20:01 AM 0 43.67 0.00 1.47 0.42 0.08 54.36 05:20:01 AM 1 39.17 0.00 2.37 0.20 0.08 58.17 05:20:01 AM 2 49.40 0.00 1.10 0.15 0.08 49.26 05:20:01 AM 3 55.24 0.00 1.84 0.37 0.08 42.47 05:20:01 AM 4 42.75 0.00 1.19 0.37 0.10 55.60 05:20:01 AM 5 31.37 0.00 1.54 0.43 0.08 66.58 05:20:01 AM 6 44.13 0.00 1.77 0.42 0.08 53.59 05:20:01 AM 7 39.73 0.00 1.57 0.40 0.08 58.21 05:21:01 AM all 22.69 0.00 1.59 0.16 0.07 75.48 05:21:01 AM 0 15.93 0.00 1.47 0.12 0.12 82.37 05:21:01 AM 1 31.48 0.00 1.94 0.13 0.07 66.38 05:21:01 AM 2 28.02 0.00 1.47 0.27 0.07 70.18 05:21:01 AM 3 22.34 0.00 1.74 0.22 0.07 75.63 05:21:01 AM 4 23.13 0.00 1.55 0.05 0.07 75.20 05:21:01 AM 5 19.67 0.00 1.22 0.18 0.07 78.86 05:21:01 AM 6 25.85 0.00 1.93 0.03 0.07 72.12 05:21:01 AM 7 15.15 0.00 1.42 0.25 0.07 83.11 Average: all 26.18 0.00 1.40 0.29 0.07 72.05 Average: 0 23.64 0.00 1.19 0.23 0.08 74.87 Average: 1 30.57 0.00 1.93 0.42 0.08 67.00 Average: 2 31.16 0.00 1.41 0.37 0.07 66.99 Average: 3 28.60 0.00 1.38 0.25 0.07 69.71 Average: 4 26.74 0.00 1.20 0.18 0.07 71.81 Average: 5 17.55 0.00 1.06 0.26 0.07 81.07 Average: 6 31.79 0.00 1.91 0.27 0.07 65.96 Average: 7 19.42 0.00 1.15 0.33 0.06 79.03