---> uname -a: Linux prd-centos8-docker-8c-8g-625.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 1001 26662 19 4226 30436 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:79:03:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe79:309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:09:e7:ab 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) 10/06/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 162.95 14.30 148.65 3092.57 9987.00 04:48:01 AM 308.83 4.35 304.48 167.14 59977.39 Average: 235.89 9.32 226.57 1629.86 34982.20 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29220676 31087648 3435036 10.52 2688 2183204 1623148 4.82 157424 2812240 120088 04:48:01 AM 27307124 31168628 5348588 16.38 2688 4164560 1436424 4.26 518176 4322840 407468 Average: 28263900 31128138 4391812 13.45 2688 3173882 1529786 4.54 337800 3567540 263778 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 173.33 159.91 1462.32 41.60 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 730.64 506.03 12814.07 1982.45 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 451.98 332.97 7138.20 1012.03 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) 10/06/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.27 0.00 0.92 0.42 0.06 89.33 04:47:01 AM 0 4.66 0.00 0.77 0.45 0.07 94.06 04:47:01 AM 1 2.61 0.00 0.50 0.37 0.05 96.47 04:47:01 AM 2 19.23 0.00 1.54 0.47 0.07 78.70 04:47:01 AM 3 12.23 0.00 0.90 0.58 0.05 86.23 04:47:01 AM 4 14.22 0.00 1.49 0.88 0.07 83.34 04:47:01 AM 5 7.29 0.00 1.00 0.17 0.05 91.49 04:47:01 AM 6 3.04 0.00 0.60 0.15 0.05 96.16 04:47:01 AM 7 10.90 0.00 0.60 0.28 0.05 88.16 04:48:01 AM all 16.04 0.00 1.93 1.15 0.07 80.81 04:48:01 AM 0 14.94 0.00 2.12 0.60 0.07 82.27 04:48:01 AM 1 17.54 0.00 2.18 1.69 0.08 78.51 04:48:01 AM 2 17.62 0.00 2.37 0.70 0.08 79.22 04:48:01 AM 3 16.99 0.00 1.74 1.86 0.07 79.35 04:48:01 AM 4 15.27 0.00 2.36 2.93 0.05 79.39 04:48:01 AM 5 18.36 0.00 1.62 0.33 0.07 79.62 04:48:01 AM 6 13.08 0.00 0.87 0.37 0.07 85.62 04:48:01 AM 7 14.56 0.00 2.14 0.70 0.07 82.53 Average: all 12.66 0.00 1.43 0.78 0.06 85.07 Average: 0 9.79 0.00 1.45 0.53 0.07 88.17 Average: 1 10.07 0.00 1.34 1.03 0.07 87.50 Average: 2 18.43 0.00 1.96 0.58 0.08 78.96 Average: 3 14.61 0.00 1.32 1.22 0.06 82.79 Average: 4 14.75 0.00 1.92 1.90 0.06 81.37 Average: 5 12.82 0.00 1.31 0.25 0.06 85.56 Average: 6 8.06 0.00 0.74 0.26 0.06 90.89 Average: 7 12.73 0.00 1.37 0.49 0.06 85.35