---> uname -a: Linux prd-centos8-docker-8c-8g-30252.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 1068 26473 19 4348 30355 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:06:fc:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe06:fc5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:95:f9:7e 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:bfff:fe95:f97e/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) 07/24/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 223.77 16.88 206.90 3263.84 11044.29 07:33:01 AM 111.55 0.40 111.15 530.18 13570.04 07:34:01 AM 113.09 15.88 97.22 1453.41 29400.12 07:35:01 AM 207.98 2.78 205.20 4573.28 2781.41 Average: 163.85 8.95 154.90 2451.83 14212.82 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29024760 30911996 3630952 11.12 2688 2203044 1868944 5.55 163256 2993924 134436 07:33:01 AM 28459924 30613820 4195788 12.85 2688 2467404 1942604 5.76 179288 3533548 10196 07:34:01 AM 25712616 28758108 6943096 21.26 2688 3341008 5646068 16.75 430312 5947912 1444 07:35:01 AM 27069728 31032256 5585984 17.11 2688 4252024 1581148 4.69 756736 4262696 789156 Average: 27566757 30329045 5088955 15.58 2688 3065870 2759691 8.19 382398 4184520 233808 07:31:02 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 239.73 197.41 1952.05 49.75 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 601.00 418.16 4215.00 71.74 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 1515.44 851.62 7218.42 62.31 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethcb09358 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 189.00 156.31 2139.03 32.15 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.81 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 637.99 406.77 3889.32 54.00 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 07/24/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.63 0.00 1.15 1.07 0.06 85.09 07:32:01 AM 0 11.24 0.00 0.51 0.42 0.05 87.77 07:32:01 AM 1 11.82 0.00 1.12 1.72 0.07 85.28 07:32:01 AM 2 11.92 0.00 1.07 1.21 0.09 85.72 07:32:01 AM 3 20.62 0.00 2.04 1.19 0.05 76.11 07:32:01 AM 4 10.14 0.00 1.02 1.38 0.07 87.40 07:32:01 AM 5 10.16 0.00 1.19 0.25 0.05 88.35 07:32:01 AM 6 13.91 0.00 1.44 1.73 0.07 82.84 07:32:01 AM 7 11.26 0.00 0.78 0.66 0.05 87.25 07:33:01 AM all 14.30 0.00 0.67 0.69 0.05 84.29 07:33:01 AM 0 12.01 0.00 0.72 0.00 0.05 87.22 07:33:01 AM 1 5.36 0.00 0.50 0.84 0.08 93.22 07:33:01 AM 2 6.85 0.00 0.53 0.12 0.07 92.43 07:33:01 AM 3 9.22 0.00 0.52 0.84 0.05 89.38 07:33:01 AM 4 3.28 0.00 1.15 2.53 0.03 93.01 07:33:01 AM 5 9.43 0.00 0.25 0.33 0.02 89.97 07:33:01 AM 6 18.73 0.00 0.30 0.23 0.03 80.71 07:33:01 AM 7 49.45 0.00 1.39 0.65 0.07 48.45 07:34:01 AM all 27.05 0.21 2.52 1.11 0.08 69.03 07:34:01 AM 0 14.45 0.00 2.10 0.39 0.08 82.98 07:34:01 AM 1 30.18 1.60 3.19 1.45 0.08 63.50 07:34:01 AM 2 26.94 0.00 2.75 4.32 0.08 65.91 07:34:01 AM 3 9.55 0.00 2.45 1.59 0.07 86.34 07:34:01 AM 4 30.79 0.02 2.39 0.57 0.08 66.14 07:34:01 AM 5 26.59 0.05 3.10 0.20 0.10 69.95 07:34:01 AM 6 37.41 0.02 1.80 0.02 0.08 60.68 07:34:01 AM 7 40.43 0.00 2.40 0.34 0.07 56.76 07:35:01 AM all 23.78 0.36 2.68 0.48 0.08 72.62 07:35:01 AM 0 25.07 0.00 2.51 0.27 0.08 72.06 07:35:01 AM 1 28.92 0.39 3.18 0.08 0.08 67.35 07:35:01 AM 2 19.29 0.00 2.41 0.62 0.07 77.61 07:35:01 AM 3 23.92 1.80 3.20 1.73 0.08 69.27 07:35:01 AM 4 18.59 0.03 2.70 0.18 0.07 78.43 07:35:01 AM 5 26.12 0.07 2.24 0.42 0.07 71.09 07:35:01 AM 6 25.01 0.54 2.29 0.05 0.08 72.02 07:35:01 AM 7 23.33 0.07 2.92 0.50 0.08 73.10 Average: all 19.45 0.14 1.76 0.84 0.07 77.75 Average: 0 15.71 0.00 1.46 0.27 0.07 82.50 Average: 1 19.06 0.50 2.00 1.02 0.08 77.34 Average: 2 16.24 0.00 1.69 1.56 0.08 80.43 Average: 3 15.81 0.45 2.05 1.34 0.06 80.29 Average: 4 15.69 0.01 1.82 1.17 0.06 81.25 Average: 5 18.08 0.03 1.69 0.30 0.06 79.83 Average: 6 23.78 0.14 1.46 0.50 0.07 74.05 Average: 7 31.19 0.02 1.88 0.54 0.07 66.31