---> uname -a: Linux prd-centos8-docker-8c-8g-1430.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 968 28341 19 2580 30476 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:ed:03:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feed:346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:84:be:e2 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) 10/08/2025 _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 128.66 5.28 123.38 1956.34 10079.07 09:19:01 PM 211.84 12.31 199.53 1419.69 13414.96 Average: 170.26 8.80 161.46 1687.97 11747.29 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29378660 31229492 3277052 10.04 2688 2167836 1980124 5.87 158616 2656268 128880 09:19:01 PM 29061828 31246300 3593884 11.01 2688 2495264 1402368 4.16 435996 2674184 81120 Average: 29220244 31237896 3435468 10.52 2688 2331550 1691246 5.02 297306 2665226 105000 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 120.00 102.63 1153.72 40.46 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 296.83 281.63 2372.99 538.46 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 208.43 192.14 1763.46 289.50 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) 10/08/2025 _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 7.82 0.00 0.86 0.43 0.05 90.84 09:18:01 PM 0 2.02 0.00 0.20 0.12 0.08 97.58 09:18:01 PM 1 15.68 0.00 1.75 0.38 0.05 82.14 09:18:01 PM 2 1.14 0.00 0.43 0.63 0.03 97.76 09:18:01 PM 3 12.10 0.00 1.34 0.80 0.05 85.71 09:18:01 PM 4 18.45 0.00 1.30 0.80 0.03 79.41 09:18:01 PM 5 3.13 0.00 0.38 0.23 0.05 96.20 09:18:01 PM 6 4.81 0.00 0.85 0.40 0.05 93.88 09:18:01 PM 7 5.26 0.00 0.62 0.08 0.03 94.01 09:19:01 PM all 16.54 0.00 1.59 0.64 0.09 81.14 09:19:01 PM 0 11.08 0.00 1.20 0.52 0.08 87.12 09:19:01 PM 1 11.16 0.00 1.31 1.12 0.07 86.35 09:19:01 PM 2 20.14 0.00 1.94 0.69 0.13 77.10 09:19:01 PM 3 21.85 0.00 1.77 0.38 0.10 75.89 09:19:01 PM 4 16.17 0.00 1.76 0.64 0.08 81.35 09:19:01 PM 5 18.14 0.00 1.34 0.35 0.08 80.08 09:19:01 PM 6 17.93 0.00 1.74 0.67 0.07 79.59 09:19:01 PM 7 15.83 0.00 1.69 0.73 0.08 81.66 Average: all 12.18 0.00 1.23 0.53 0.07 85.99 Average: 0 6.54 0.00 0.70 0.32 0.08 92.36 Average: 1 13.42 0.00 1.53 0.75 0.06 84.24 Average: 2 10.62 0.00 1.19 0.66 0.08 87.45 Average: 3 16.98 0.00 1.55 0.59 0.08 80.80 Average: 4 17.31 0.00 1.53 0.72 0.06 80.38 Average: 5 10.64 0.00 0.86 0.29 0.07 88.14 Average: 6 11.36 0.00 1.30 0.54 0.06 86.75 Average: 7 10.54 0.00 1.15 0.41 0.06 87.84