---> uname -a: Linux prd-centos8-docker-8c-8g-6361.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 1038 27299 19 3551 30394 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:65:27:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe65:2798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4a:c4:8f 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 inet6 fe80::42:8dff:fe4a:c48f/64 scope link 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) 10/25/2025 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 457.63 18.78 438.85 4342.02 14648.97 05:15:01 PM 262.48 2.27 260.21 92.24 30720.81 05:16:01 PM 113.01 1.17 111.85 511.43 23350.17 Average: 277.71 7.40 270.30 1648.56 22906.65 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28433724 30488472 4221980 12.93 2688 2367772 2096148 6.22 204892 3533440 183056 05:15:01 PM 26861060 29815972 5794644 17.74 2688 3258856 2562268 7.60 524940 4743984 161436 05:16:01 PM 27956872 31123928 4698832 14.39 2688 3466768 1472940 4.37 802904 3363488 34244 Average: 27750552 30476124 4905152 15.02 2688 3031132 2043785 6.06 510912 3880304 126245 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 337.10 295.73 3228.66 64.12 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 545.48 424.44 8656.36 50.83 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 290.54 299.47 664.12 2364.67 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.71 14.90 0.51 243.72 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 391.04 339.88 4183.05 826.54 0.00 0.00 0.00 0.00 Average: docker0 2.24 4.97 0.17 81.24 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) 10/25/2025 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 18.16 0.00 1.57 1.21 0.07 78.99 05:14:01 PM 0 15.64 0.00 1.96 1.05 0.07 81.28 05:14:01 PM 1 27.87 0.00 0.97 0.45 0.07 70.64 05:14:01 PM 2 14.14 0.00 1.44 0.92 0.07 83.43 05:14:01 PM 3 27.72 0.00 2.19 1.05 0.07 68.97 05:14:01 PM 4 14.36 0.00 0.97 0.48 0.07 84.12 05:14:01 PM 5 19.75 0.00 2.34 2.07 0.07 75.77 05:14:01 PM 6 7.39 0.00 2.02 3.28 0.05 87.26 05:14:01 PM 7 18.37 0.00 0.65 0.37 0.08 80.53 05:15:01 PM all 29.21 0.00 2.14 1.10 0.08 67.46 05:15:01 PM 0 40.86 0.00 2.86 2.99 0.10 53.19 05:15:01 PM 1 34.22 0.00 1.59 1.06 0.07 63.06 05:15:01 PM 2 40.64 0.00 2.69 1.51 0.10 55.06 05:15:01 PM 3 35.19 0.00 2.62 1.06 0.08 61.05 05:15:01 PM 4 14.31 0.00 2.12 0.81 0.07 82.69 05:15:01 PM 5 23.25 0.00 1.95 0.64 0.10 74.06 05:15:01 PM 6 26.54 0.00 1.46 0.32 0.08 71.59 05:15:01 PM 7 18.69 0.00 1.83 0.44 0.07 78.98 05:16:01 PM all 11.75 0.00 2.46 0.35 0.07 85.37 05:16:01 PM 0 9.02 0.00 2.39 0.12 0.08 88.38 05:16:01 PM 1 17.45 0.00 3.00 0.35 0.08 79.12 05:16:01 PM 2 9.45 0.00 2.13 0.52 0.07 87.84 05:16:01 PM 3 16.88 0.00 2.94 0.50 0.08 79.59 05:16:01 PM 4 5.13 0.00 2.01 0.57 0.05 92.24 05:16:01 PM 5 15.00 0.00 2.10 0.22 0.07 82.62 05:16:01 PM 6 10.12 0.00 2.66 0.08 0.05 87.09 05:16:01 PM 7 10.97 0.00 2.47 0.40 0.05 86.11 Average: all 19.70 0.00 2.06 0.89 0.07 77.28 Average: 0 21.82 0.00 2.40 1.39 0.08 74.31 Average: 1 26.51 0.00 1.85 0.62 0.07 70.94 Average: 2 21.40 0.00 2.08 0.98 0.08 75.45 Average: 3 26.60 0.00 2.58 0.87 0.08 69.87 Average: 4 11.27 0.00 1.70 0.62 0.06 86.35 Average: 5 19.33 0.00 2.13 0.98 0.08 77.48 Average: 6 14.67 0.00 2.05 1.23 0.06 81.99 Average: 7 16.01 0.00 1.65 0.40 0.07 81.87