---> uname -a: Linux prd-centos8-docker-8c-8g-18554.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 1004 28299 19 2586 30440 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:ea:d0:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feea:d0b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:7d:5b:cb 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) 12/07/2025 _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 180.40 14.28 166.12 3196.40 10362.96 09:19:01 PM 161.48 3.45 158.03 288.70 15016.93 Average: 170.94 8.86 162.08 1742.43 12690.14 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29062388 31006540 3593324 11.00 2688 2258704 1621996 4.81 166060 2955188 146916 09:19:01 PM 29051216 31243632 3604496 11.04 2688 2502944 1401604 4.16 435804 2684368 20732 Average: 29056802 31125086 3598910 11.02 2688 2380824 1511800 4.49 300932 2819778 83824 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 209.57 183.79 1927.09 53.14 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 316.58 267.46 1597.13 532.32 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 263.08 225.63 1762.10 292.75 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) 12/07/2025 _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 10.62 0.00 1.00 0.48 0.05 87.85 09:18:01 PM 0 6.88 0.00 0.89 0.63 0.07 91.53 09:18:01 PM 1 3.06 0.00 0.37 0.18 0.08 96.31 09:18:01 PM 2 5.74 0.00 0.69 0.20 0.05 93.33 09:18:01 PM 3 23.46 0.00 2.49 0.78 0.07 73.21 09:18:01 PM 4 19.12 0.00 1.35 1.03 0.05 78.45 09:18:01 PM 5 11.81 0.00 0.84 0.47 0.03 86.86 09:18:01 PM 6 9.33 0.00 0.74 0.47 0.05 89.41 09:18:01 PM 7 5.52 0.00 0.65 0.08 0.03 93.71 09:19:01 PM all 13.98 0.00 1.40 0.46 0.06 84.11 09:19:01 PM 0 14.48 0.00 1.79 0.17 0.07 83.50 09:19:01 PM 1 26.48 0.00 2.24 0.99 0.07 70.23 09:19:01 PM 2 5.50 0.00 1.25 1.59 0.07 91.59 09:19:01 PM 3 18.01 0.00 1.34 0.40 0.05 80.20 09:19:01 PM 4 13.02 0.00 0.68 0.10 0.05 86.14 09:19:01 PM 5 16.19 0.00 1.60 0.12 0.05 82.04 09:19:01 PM 6 12.71 0.00 1.30 0.12 0.05 85.82 09:19:01 PM 7 5.46 0.00 0.99 0.18 0.05 93.32 Average: all 12.30 0.00 1.20 0.47 0.06 85.98 Average: 0 10.68 0.00 1.34 0.40 0.07 87.52 Average: 1 14.75 0.00 1.30 0.58 0.08 83.28 Average: 2 5.62 0.00 0.97 0.89 0.06 92.46 Average: 3 20.73 0.00 1.91 0.59 0.06 76.70 Average: 4 16.07 0.00 1.02 0.57 0.05 82.29 Average: 5 14.00 0.00 1.22 0.29 0.04 84.45 Average: 6 11.02 0.00 1.02 0.29 0.05 87.61 Average: 7 5.49 0.00 0.82 0.13 0.04 93.51