---> uname -a: Linux prd-centos8-docker-8c-8g-44457.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: 2800.000 BogoMIPS: 5600.00 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 1024 27040 19 3825 30413 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:ae:db:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feae:db93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:99:56:e6 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) 09/08/2025 _x86_64_ (8 CPU) 13:53:31 LINUX RESTART (8 CPU) 01:54:02 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 131.44 8.37 123.06 2524.18 10015.96 01:56:01 PM 297.47 15.96 281.51 1763.55 10529.96 Average: 215.16 12.20 202.96 2140.64 10275.14 01:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29470148 31259820 3185556 9.75 2688 2108836 1367864 4.06 147048 2589656 151140 01:56:01 PM 27754216 31188736 4901488 15.01 2688 3738836 1439860 4.27 339344 4054824 1505084 Average: 28612182 31224278 4043522 12.38 2688 2923836 1403862 4.17 243196 3322240 828112 01:54:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 101.76 83.17 1317.57 27.31 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 681.36 492.60 9732.91 83.33 0.00 0.00 0.00 0.00 01:56:01 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 394.02 289.62 5560.94 55.56 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) 09/08/2025 _x86_64_ (8 CPU) 13:53:31 LINUX RESTART (8 CPU) 01:54:02 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 9.95 0.00 1.06 0.40 0.05 88.54 01:55:01 PM 0 11.27 0.00 1.04 0.37 0.07 87.25 01:55:01 PM 1 4.50 0.00 0.66 0.75 0.07 94.02 01:55:01 PM 2 21.25 0.00 1.73 0.24 0.05 76.74 01:55:01 PM 3 4.06 0.00 0.70 0.64 0.03 94.57 01:55:01 PM 4 3.14 0.00 0.54 0.08 0.03 96.19 01:55:01 PM 5 13.90 0.00 1.10 0.48 0.05 84.48 01:55:01 PM 6 16.37 0.00 2.02 0.37 0.07 81.17 01:55:01 PM 7 5.13 0.00 0.70 0.25 0.03 93.89 01:56:01 PM all 14.78 0.00 1.78 0.97 0.08 82.40 01:56:01 PM 0 12.90 0.00 1.33 0.40 0.08 85.28 01:56:01 PM 1 12.96 0.00 1.99 1.46 0.08 83.50 01:56:01 PM 2 15.09 0.00 2.46 0.34 0.08 82.02 01:56:01 PM 3 9.50 0.00 0.97 0.40 0.07 89.06 01:56:01 PM 4 19.19 0.00 1.61 0.49 0.08 78.63 01:56:01 PM 5 13.33 0.00 1.63 1.65 0.07 83.32 01:56:01 PM 6 13.82 0.00 2.65 1.22 0.05 82.25 01:56:01 PM 7 21.47 0.00 1.57 1.78 0.08 75.09 Average: all 12.38 0.00 1.42 0.69 0.06 85.46 Average: 0 12.09 0.00 1.18 0.39 0.08 86.26 Average: 1 8.75 0.00 1.33 1.11 0.08 88.74 Average: 2 18.16 0.00 2.10 0.29 0.07 79.39 Average: 3 6.80 0.00 0.83 0.52 0.05 91.79 Average: 4 11.18 0.00 1.08 0.29 0.06 87.39 Average: 5 13.61 0.00 1.37 1.07 0.06 83.90 Average: 6 15.09 0.00 2.34 0.80 0.06 81.71 Average: 7 13.34 0.00 1.13 1.02 0.06 84.45