---> uname -a: Linux prd-centos8-docker-8c-8g-31220.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: 2799.996 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 1071 26473 19 4345 30353 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:66:89:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe66:895a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:83:8e:fd 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::42:84ff:fe83:8efd/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) 07/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 269.99 15.69 254.30 4720.31 9295.13 07:33:01 AM 250.47 14.15 236.33 1585.60 19971.24 07:34:01 AM 45.18 2.65 42.54 1056.45 2592.67 07:35:01 AM 241.52 16.28 225.24 5464.71 29609.40 07:36:01 AM 108.25 0.75 107.50 131.16 27825.92 Average: 183.08 9.90 173.18 2591.68 17858.80 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29504120 31274444 3151592 9.65 2688 2090056 1422768 4.22 144320 2566504 230892 07:33:01 AM 28067728 30191636 4587984 14.05 2688 2437644 2417284 7.17 171872 3933716 128 07:34:01 AM 26922564 29507096 5733148 17.56 2688 2894120 2895800 8.59 301048 4931408 366140 07:35:01 AM 26379992 29781792 6275720 19.22 2688 3696628 2620672 7.78 520272 5200432 221972 07:36:01 AM 27172812 31145904 5482900 16.79 2688 4262396 1466528 4.35 897112 4021252 20744 Average: 27609443 30380174 5046269 15.45 2688 3076169 2164610 6.42 406925 4130662 167975 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 388.40 245.90 1746.24 72.57 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 447.19 309.10 4882.21 60.51 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1346.77 677.54 6092.45 53.93 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 474.13 271.11 2607.68 37.13 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 177.52 176.14 1100.90 1290.66 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 566.81 335.96 3285.84 302.97 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 07/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.60 0.00 1.65 0.66 0.05 85.03 07:32:01 AM 0 14.65 0.00 1.82 0.52 0.05 82.97 07:32:01 AM 1 24.07 0.00 2.02 0.47 0.08 73.36 07:32:01 AM 2 7.26 0.00 1.44 0.07 0.05 91.18 07:32:01 AM 3 19.54 0.00 2.72 2.71 0.07 74.97 07:32:01 AM 4 16.06 0.00 1.34 0.38 0.05 82.17 07:32:01 AM 5 5.66 0.00 0.87 0.22 0.05 93.20 07:32:01 AM 6 3.36 0.00 1.40 0.64 0.05 94.55 07:32:01 AM 7 10.21 0.00 1.60 0.27 0.03 87.89 07:33:01 AM all 18.24 0.00 1.23 0.77 0.15 79.60 07:33:01 AM 0 11.43 0.00 1.30 1.70 0.07 85.50 07:33:01 AM 1 13.45 0.00 1.55 1.30 0.07 83.62 07:33:01 AM 2 19.25 0.00 1.00 0.52 0.07 79.17 07:33:01 AM 3 16.68 0.00 1.13 0.63 0.77 80.79 07:33:01 AM 4 42.68 0.00 2.01 0.79 0.08 54.43 07:33:01 AM 5 9.25 0.00 0.78 0.17 0.07 89.74 07:33:01 AM 6 16.13 0.00 0.94 0.45 0.05 82.43 07:33:01 AM 7 16.97 0.00 1.16 0.62 0.07 81.18 07:34:01 AM all 27.15 0.00 1.04 0.11 0.08 71.63 07:34:01 AM 0 39.73 0.00 0.80 0.00 0.08 59.38 07:34:01 AM 1 23.38 0.00 1.49 0.24 0.08 74.81 07:34:01 AM 2 9.44 0.00 0.88 0.02 0.10 89.56 07:34:01 AM 3 14.13 0.00 0.57 0.08 0.05 85.17 07:34:01 AM 4 59.42 0.00 0.93 0.00 0.08 39.57 07:34:01 AM 5 24.65 0.00 1.43 0.03 0.09 73.80 07:34:01 AM 6 32.40 0.00 1.56 0.52 0.07 65.46 07:34:01 AM 7 13.89 0.00 0.64 0.00 0.07 85.39 07:35:01 AM all 19.64 0.52 3.08 0.86 0.10 75.81 07:35:01 AM 0 24.12 2.00 3.54 1.23 0.08 69.03 07:35:01 AM 1 14.94 0.08 2.77 0.74 0.10 81.36 07:35:01 AM 2 15.45 0.02 3.18 1.29 0.10 79.96 07:35:01 AM 3 21.28 0.03 3.09 0.32 0.12 75.16 07:35:01 AM 4 24.79 0.00 3.01 0.18 0.08 71.93 07:35:01 AM 5 20.24 0.05 3.21 0.44 0.10 75.97 07:35:01 AM 6 18.84 0.39 3.19 2.47 0.10 75.00 07:35:01 AM 7 17.44 1.56 2.64 0.20 0.08 78.07 07:36:01 AM all 14.35 0.04 1.79 0.47 0.05 83.31 07:36:01 AM 0 14.70 0.00 2.16 0.03 0.07 83.04 07:36:01 AM 1 21.10 0.00 2.09 0.52 0.07 76.22 07:36:01 AM 2 19.78 0.00 1.87 0.55 0.05 77.74 07:36:01 AM 3 11.69 0.00 1.74 0.75 0.05 85.77 07:36:01 AM 4 11.21 0.00 1.39 0.35 0.03 87.02 07:36:01 AM 5 5.07 0.00 1.32 0.20 0.03 93.37 07:36:01 AM 6 21.08 0.00 1.71 0.10 0.07 77.04 07:36:01 AM 7 10.15 0.28 2.01 1.22 0.05 86.29 Average: all 18.38 0.11 1.76 0.57 0.09 79.09 Average: 0 20.97 0.40 1.93 0.69 0.07 75.94 Average: 1 19.40 0.02 1.99 0.65 0.08 77.87 Average: 2 14.24 0.00 1.68 0.49 0.07 83.51 Average: 3 16.66 0.01 1.85 0.90 0.21 80.37 Average: 4 30.73 0.00 1.73 0.34 0.07 67.12 Average: 5 12.94 0.01 1.52 0.21 0.07 85.25 Average: 6 18.36 0.08 1.76 0.83 0.07 78.90 Average: 7 13.72 0.37 1.61 0.46 0.06 83.77