---> uname -a: Linux prd-centos8-docker-8c-8g-18922.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 1020 26635 19 4234 30416 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:5d:2f:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe5d:2f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:26:28:e5 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) 12/09/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 176.59 14.45 162.15 3197.33 12693.87 04:48:01 AM 303.53 4.67 298.87 187.84 57938.34 Average: 240.06 9.56 230.50 1692.71 35314.22 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29146692 31018632 3509012 10.75 2688 2188388 1788676 5.31 156240 2880520 58796 04:48:01 AM 27247840 31115952 5407864 16.56 2688 4171032 1460652 4.33 517676 4380636 407108 Average: 28197266 31067292 4458438 13.65 2688 3179710 1624664 4.82 336958 3630578 232952 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 174.48 158.55 1472.64 41.33 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 774.49 515.73 12821.86 2001.91 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 474.46 337.12 7146.78 1021.54 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) 12/09/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.22 0.00 0.97 0.56 0.05 89.20 04:47:01 AM 0 9.11 0.00 1.12 0.25 0.07 89.45 04:47:01 AM 1 15.39 0.00 1.70 0.87 0.07 81.97 04:47:01 AM 2 4.19 0.00 0.67 0.80 0.07 94.27 04:47:01 AM 3 18.84 0.00 1.97 0.67 0.07 78.45 04:47:01 AM 4 3.73 0.00 0.42 0.40 0.03 95.42 04:47:01 AM 5 3.94 0.00 0.37 0.23 0.03 95.43 04:47:01 AM 6 11.35 0.00 0.65 0.70 0.02 87.28 04:47:01 AM 7 7.21 0.00 0.88 0.57 0.03 91.30 04:48:01 AM all 15.75 0.00 1.78 1.32 0.06 81.08 04:48:01 AM 0 11.95 0.00 1.97 1.10 0.05 84.92 04:48:01 AM 1 13.97 0.00 1.67 0.79 0.05 83.52 04:48:01 AM 2 16.10 0.00 1.39 1.25 0.08 81.18 04:48:01 AM 3 20.51 0.00 2.29 1.87 0.07 75.25 04:48:01 AM 4 11.61 0.00 1.35 1.25 0.08 85.70 04:48:01 AM 5 24.27 0.00 1.80 1.00 0.05 72.87 04:48:01 AM 6 14.19 0.00 2.31 1.14 0.07 82.30 04:48:01 AM 7 13.36 0.00 1.49 2.17 0.05 82.93 Average: all 12.48 0.00 1.38 0.94 0.06 85.14 Average: 0 10.53 0.00 1.54 0.68 0.06 87.19 Average: 1 14.68 0.00 1.69 0.83 0.06 82.75 Average: 2 10.15 0.00 1.03 1.03 0.08 87.72 Average: 3 19.68 0.00 2.13 1.27 0.07 76.85 Average: 4 7.67 0.00 0.89 0.83 0.06 90.56 Average: 5 14.09 0.00 1.08 0.62 0.04 84.16 Average: 6 12.77 0.00 1.48 0.92 0.04 84.79 Average: 7 10.28 0.00 1.19 1.37 0.04 87.12