---> uname -a: Linux prd-centos8-docker-8c-8g-19191.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 1054 26568 19 4267 30372 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:e5:b7:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee5:b7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d4:3b:3f 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::42:82ff:fed4:3b3f/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) 06/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 200.42 16.91 183.51 3219.19 10638.24 07:33:01 AM 186.49 2.60 183.89 1042.32 17463.41 07:34:01 AM 220.43 16.39 204.03 5512.96 28784.66 07:35:01 AM 74.47 0.68 73.79 67.72 25883.04 Average: 170.45 9.15 161.31 2460.65 20692.12 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29129516 30992156 3526196 10.80 2688 2181172 1666436 4.94 159816 2914060 166612 07:33:01 AM 27374852 30020308 5280860 16.17 2688 2956084 2656692 7.88 299348 4489080 444468 07:34:01 AM 25945360 29765156 6710352 20.55 2688 4113068 2794184 8.29 734080 5418604 652764 07:35:01 AM 27151120 31046452 5504592 16.86 2688 4186924 1601752 4.75 880904 4068936 9760 Average: 27400212 30456018 5255500 16.09 2688 3359312 2179766 6.47 518537 4222670 318401 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 248.93 187.14 1919.79 46.59 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 2054.20 1126.22 11322.48 92.07 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 103.18 91.15 1367.87 22.00 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.30 5.45 0.62 0.63 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 99.08 112.75 231.42 1249.82 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 626.37 379.33 3710.53 352.58 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 06/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.22 0.00 1.12 0.63 0.06 84.96 07:32:01 AM 0 6.70 0.00 0.43 0.30 0.08 92.48 07:32:01 AM 1 22.48 0.00 1.32 1.10 0.05 75.05 07:32:01 AM 2 8.11 0.00 0.64 0.13 0.08 91.04 07:32:01 AM 3 13.63 0.00 1.20 0.83 0.07 84.26 07:32:01 AM 4 11.67 0.00 1.05 0.60 0.05 86.63 07:32:01 AM 5 11.32 0.00 1.00 0.77 0.05 86.85 07:32:01 AM 6 21.56 0.00 2.05 0.63 0.05 75.70 07:32:01 AM 7 10.28 0.00 1.27 0.68 0.03 87.73 07:33:01 AM all 26.92 0.00 1.76 0.66 0.09 70.57 07:33:01 AM 0 19.13 0.00 2.17 1.41 0.08 77.20 07:33:01 AM 1 26.96 0.00 1.59 0.77 0.10 70.57 07:33:01 AM 2 33.93 0.00 3.30 0.76 0.10 61.91 07:33:01 AM 3 29.92 0.00 1.13 0.91 0.08 67.96 07:33:01 AM 4 19.04 0.00 1.61 0.08 0.08 79.18 07:33:01 AM 5 39.73 0.00 1.44 0.37 0.08 58.38 07:33:01 AM 6 11.52 0.00 1.31 0.84 0.08 86.24 07:33:01 AM 7 35.14 0.00 1.55 0.10 0.08 63.12 07:34:01 AM all 24.69 0.33 3.50 1.33 0.08 70.06 07:34:01 AM 0 23.29 0.07 2.72 0.12 0.08 73.72 07:34:01 AM 1 32.64 0.42 4.23 0.60 0.08 62.01 07:34:01 AM 2 25.18 0.02 3.64 0.69 0.07 70.41 07:34:01 AM 3 27.29 0.00 3.09 2.91 0.08 66.62 07:34:01 AM 4 17.66 2.04 3.42 0.51 0.08 76.29 07:34:01 AM 5 24.15 0.10 3.27 0.59 0.08 71.81 07:34:01 AM 6 27.32 0.00 3.23 2.44 0.08 66.92 07:34:01 AM 7 19.98 0.02 4.40 2.80 0.10 72.70 07:35:01 AM all 10.64 0.00 1.25 1.24 0.05 86.82 07:35:01 AM 0 1.97 0.00 0.90 1.19 0.07 95.87 07:35:01 AM 1 4.74 0.00 0.95 1.75 0.05 92.51 07:35:01 AM 2 20.69 0.00 1.25 1.70 0.05 76.30 07:35:01 AM 3 15.18 0.00 1.74 2.42 0.03 80.63 07:35:01 AM 4 19.16 0.00 2.19 0.32 0.03 78.30 07:35:01 AM 5 5.89 0.00 0.97 0.62 0.05 92.47 07:35:01 AM 6 12.61 0.00 1.12 1.57 0.05 84.65 07:35:01 AM 7 4.88 0.00 0.87 0.33 0.05 93.87 Average: all 18.84 0.08 1.91 0.96 0.07 78.13 Average: 0 12.75 0.02 1.55 0.75 0.08 84.85 Average: 1 21.68 0.10 2.02 1.06 0.07 75.06 Average: 2 21.95 0.00 2.20 0.82 0.08 74.95 Average: 3 21.48 0.00 1.79 1.77 0.07 74.90 Average: 4 16.88 0.51 2.07 0.38 0.06 80.11 Average: 5 20.24 0.03 1.67 0.59 0.07 77.41 Average: 6 18.25 0.00 1.93 1.37 0.07 78.38 Average: 7 17.52 0.00 2.02 0.98 0.07 79.41