---> uname -a: Linux prd-centos8-docker-8c-8g-21126.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 1871 25785 19 4233 29554 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:a8:4c:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea8:4cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d1:57:d7 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::42:11ff:fed1:57d7/64 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) 06/14/2025 _x86_64_ (8 CPU) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 268.61 16.04 252.57 2952.62 10915.56 11:24:01 AM 116.20 2.70 113.50 1051.69 25207.60 11:25:01 AM 219.11 18.98 200.13 5619.33 28420.81 11:26:01 AM 58.73 0.45 58.28 63.85 23499.50 Average: 165.66 9.54 156.12 2421.93 22010.73 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28540536 30689608 4115168 12.60 2688 2464136 1902648 5.65 174344 3468116 418180 11:24:01 AM 26784308 29867080 5871396 17.98 2688 3381896 3017496 8.95 312512 5021216 835844 11:25:01 AM 27188304 31051532 5467400 16.74 2688 4156412 1443756 4.28 757128 4157212 660420 11:26:01 AM 26356056 30213832 6299648 19.29 2688 4149620 2344968 6.96 888808 4849804 7368 Average: 27217301 30455513 5438403 16.65 2688 3538016 2177217 6.46 533198 4374087 480453 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 642.30 481.26 6606.64 73.03 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1864.54 972.14 7251.02 71.86 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 11:25:01 AM eth0 296.83 219.49 1699.51 79.89 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.23 5.40 0.61 0.63 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 76.04 44.24 38.79 115.77 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 719.88 429.26 3898.85 85.14 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.35 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) 06/14/2025 _x86_64_ (8 CPU) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 16.18 0.00 1.43 0.73 0.07 81.59 11:23:01 AM 0 5.96 0.00 1.15 0.32 0.10 92.47 11:23:01 AM 1 27.25 0.00 1.84 0.84 0.08 69.99 11:23:01 AM 2 9.31 0.00 1.04 0.75 0.10 88.80 11:23:01 AM 3 17.60 0.00 1.52 0.82 0.07 79.99 11:23:01 AM 4 18.25 0.00 1.27 1.17 0.05 79.26 11:23:01 AM 5 23.96 0.00 1.65 0.28 0.05 74.05 11:23:01 AM 6 19.56 0.00 1.64 0.62 0.05 78.13 11:23:01 AM 7 7.53 0.00 1.30 1.02 0.08 90.06 11:24:01 AM all 25.10 0.00 2.40 0.59 0.08 71.82 11:24:01 AM 0 13.49 0.00 2.54 0.66 0.08 83.23 11:24:01 AM 1 25.46 0.00 2.71 0.86 0.10 70.86 11:24:01 AM 2 27.09 0.00 2.14 0.56 0.08 70.13 11:24:01 AM 3 33.95 0.00 2.02 0.27 0.08 63.67 11:24:01 AM 4 38.04 0.00 2.99 0.47 0.08 58.41 11:24:01 AM 5 16.57 0.00 2.63 0.19 0.07 80.55 11:24:01 AM 6 33.83 0.00 1.99 0.46 0.08 63.63 11:24:01 AM 7 12.45 0.00 2.20 1.26 0.07 84.01 11:25:01 AM all 27.14 0.31 2.98 1.10 0.08 68.40 11:25:01 AM 0 29.60 0.00 2.26 0.96 0.08 67.10 11:25:01 AM 1 29.20 0.59 2.96 1.09 0.07 66.10 11:25:01 AM 2 24.05 0.02 3.35 1.91 0.07 70.60 11:25:01 AM 3 26.20 1.66 3.26 2.40 0.08 66.40 11:25:01 AM 4 29.65 0.02 2.90 0.74 0.08 66.61 11:25:01 AM 5 28.09 0.03 2.70 0.35 0.07 68.76 11:25:01 AM 6 32.43 0.07 3.71 0.45 0.08 63.26 11:25:01 AM 7 17.89 0.07 2.68 0.91 0.07 78.39 11:26:01 AM all 12.66 0.00 0.77 0.42 0.05 86.09 11:26:01 AM 0 13.07 0.00 0.52 0.02 0.05 86.35 11:26:01 AM 1 10.36 0.00 0.52 0.02 0.05 89.06 11:26:01 AM 2 4.46 0.00 0.52 0.02 0.05 94.96 11:26:01 AM 3 12.77 0.00 0.82 0.08 0.05 86.28 11:26:01 AM 4 26.64 0.00 1.17 0.08 0.05 72.06 11:26:01 AM 5 13.59 0.00 1.18 2.97 0.05 82.20 11:26:01 AM 6 19.43 0.00 1.04 0.02 0.05 79.47 11:26:01 AM 7 0.97 0.00 0.43 0.17 0.05 98.38 Average: all 20.25 0.08 1.89 0.71 0.07 77.00 Average: 0 15.52 0.00 1.61 0.49 0.08 82.30 Average: 1 23.05 0.15 2.00 0.70 0.08 74.02 Average: 2 16.19 0.00 1.76 0.81 0.08 81.16 Average: 3 22.60 0.41 1.90 0.89 0.07 74.12 Average: 4 28.11 0.00 2.08 0.62 0.07 69.12 Average: 5 20.55 0.01 2.04 0.95 0.06 76.39 Average: 6 26.29 0.02 2.09 0.39 0.07 71.15 Average: 7 9.69 0.02 1.65 0.84 0.07 87.73