---> uname -a: Linux prd-centos8-docker-8c-8g-31681.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: 2799.996 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 993 28464 19 2432 30448 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:60:02:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe60:21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:95:bc:4f 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) 05:18:36 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 109.38 7.00 102.38 1080.71 6527.62 05:21:01 AM 210.63 3.02 207.62 1029.56 11813.73 05:22:02 AM 65.85 0.65 65.20 30.12 5514.21 Average: 128.61 3.55 125.06 713.41 7951.51 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29556020 31289484 3099692 9.49 2688 2052460 1398480 4.15 144744 2510628 205104 05:21:01 AM 26994912 28917552 5660800 17.33 2688 2234288 3775588 11.20 211244 4955464 70040 05:22:02 AM 29157820 31177092 3497892 10.71 2688 2327016 1463508 4.34 233300 2767456 48432 Average: 28569584 30461376 4086128 12.51 2688 2204588 2212525 6.56 196429 3411183 107859 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 181.06 131.86 1317.14 38.46 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 238.79 204.30 1933.34 43.49 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 05:22:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:02 AM eth0 121.46 106.01 785.16 76.64 0.00 0.00 0.00 0.00 05:22:02 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 180.43 147.38 1345.15 52.87 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) 07/30/2025 _x86_64_ (8 CPU) 05:18:36 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 9.68 0.00 0.98 0.23 0.04 89.06 05:20:01 AM 0 1.34 0.00 0.52 0.05 0.05 98.05 05:20:01 AM 1 8.04 0.00 0.80 0.30 0.05 90.81 05:20:01 AM 2 18.91 0.00 1.45 0.45 0.03 79.15 05:20:01 AM 3 9.89 0.00 1.10 0.30 0.05 88.66 05:20:01 AM 4 22.31 0.00 2.24 0.38 0.05 75.01 05:20:01 AM 5 12.09 0.00 1.10 0.27 0.03 86.51 05:20:01 AM 6 2.17 0.00 0.25 0.10 0.02 97.46 05:20:01 AM 7 2.75 0.00 0.37 0.02 0.03 96.83 05:21:01 AM all 39.56 0.00 1.73 0.61 0.10 58.00 05:21:01 AM 0 27.49 0.00 1.94 0.27 0.10 70.20 05:21:01 AM 1 53.46 0.00 1.74 0.27 0.12 44.42 05:21:01 AM 2 48.69 0.00 1.79 0.27 0.10 49.15 05:21:01 AM 3 45.32 0.00 1.69 1.31 0.12 51.56 05:21:01 AM 4 35.03 0.00 1.83 0.67 0.10 62.37 05:21:01 AM 5 28.08 0.00 1.38 0.66 0.08 69.80 05:21:01 AM 6 31.90 0.00 1.54 1.09 0.10 65.36 05:21:01 AM 7 46.54 0.00 1.95 0.34 0.10 51.07 05:22:02 AM all 33.99 0.00 1.62 0.16 0.19 64.04 05:22:02 AM 0 31.92 0.00 1.69 0.32 0.08 65.99 05:22:02 AM 1 26.38 0.00 1.80 0.25 0.08 71.48 05:22:02 AM 2 37.93 0.00 1.40 0.32 0.10 60.25 05:22:02 AM 3 41.94 0.00 1.97 0.15 0.08 55.86 05:22:02 AM 4 26.90 0.00 1.66 0.10 0.85 70.50 05:22:02 AM 5 33.12 0.00 1.44 0.05 0.07 65.32 05:22:02 AM 6 36.34 0.00 1.44 0.07 0.13 62.02 05:22:02 AM 7 37.50 0.00 1.54 0.02 0.08 60.86 Average: all 27.72 0.00 1.44 0.33 0.11 70.40 Average: 0 20.23 0.00 1.38 0.21 0.08 78.10 Average: 1 29.22 0.00 1.45 0.27 0.08 68.97 Average: 2 35.14 0.00 1.55 0.35 0.08 62.89 Average: 3 32.36 0.00 1.59 0.59 0.08 65.39 Average: 4 28.06 0.00 1.91 0.38 0.33 69.31 Average: 5 24.42 0.00 1.31 0.32 0.06 73.89 Average: 6 23.45 0.00 1.08 0.42 0.08 74.97 Average: 7 28.88 0.00 1.28 0.12 0.07 69.64