---> uname -a: Linux prd-centos8-docker-8c-8g-31900.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 993 28320 19 2575 30450 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:c8:e6:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fec8:e65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2e:e0:0e 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) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 152.95 14.21 138.74 3026.59 10552.88 09:19:01 PM 205.72 3.33 202.38 280.35 15981.67 Average: 179.33 8.77 170.56 1653.59 13267.05 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29286380 31166288 3369332 10.32 2688 2196968 1992928 5.91 163180 2748600 128184 09:19:01 PM 28960704 31139956 3695008 11.32 2688 2489488 1468596 4.36 436184 2775612 33360 Average: 29123542 31153122 3532170 10.82 2688 2343228 1730762 5.14 299682 2762106 80772 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 185.00 146.12 1156.17 44.08 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 315.03 285.90 2376.83 539.47 0.00 0.00 0.00 0.00 09:19:01 PM 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 250.01 216.00 1766.45 291.76 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) 07/30/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.93 0.00 0.92 0.92 0.04 89.18 09:18:01 PM 0 5.39 0.00 0.55 0.57 0.07 93.43 09:18:01 PM 1 1.77 0.00 0.57 0.94 0.05 96.67 09:18:01 PM 2 12.50 0.00 1.14 1.25 0.07 85.05 09:18:01 PM 3 5.23 0.00 0.38 0.94 0.05 93.40 09:18:01 PM 4 15.89 0.00 1.45 1.27 0.03 81.36 09:18:01 PM 5 5.85 0.00 1.00 0.18 0.03 92.93 09:18:01 PM 6 12.40 0.00 1.40 0.58 0.02 85.60 09:18:01 PM 7 12.40 0.00 0.87 1.67 0.03 85.03 09:19:01 PM all 15.58 0.00 1.46 1.13 0.07 81.76 09:19:01 PM 0 15.10 0.00 1.76 0.79 0.08 82.27 09:19:01 PM 1 20.29 0.00 1.32 1.49 0.05 76.86 09:19:01 PM 2 27.34 0.00 2.45 1.74 0.07 68.41 09:19:01 PM 3 9.58 0.00 1.02 0.13 0.07 89.20 09:19:01 PM 4 20.07 0.00 1.90 0.77 0.08 77.17 09:19:01 PM 5 6.26 0.00 1.24 2.83 0.05 89.63 09:19:01 PM 6 17.83 0.00 1.12 0.60 0.07 80.38 09:19:01 PM 7 8.16 0.00 0.92 0.67 0.07 90.18 Average: all 12.25 0.00 1.19 1.03 0.06 85.47 Average: 0 10.24 0.00 1.15 0.68 0.08 87.86 Average: 1 11.03 0.00 0.94 1.21 0.05 86.76 Average: 2 19.91 0.00 1.79 1.50 0.07 76.74 Average: 3 7.41 0.00 0.70 0.53 0.06 91.30 Average: 4 17.98 0.00 1.68 1.02 0.06 79.27 Average: 5 6.05 0.00 1.12 1.50 0.04 91.28 Average: 6 15.12 0.00 1.26 0.59 0.04 82.99 Average: 7 10.28 0.00 0.89 1.17 0.05 87.61