---> uname -a: Linux prd-centos8-docker-8c-8g-11864.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 1077 26584 19 4228 30347 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:3f:6b:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe3f:6bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d8:ee:40 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::42:8ff:fed8:ee40/64 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) 11/11/2025 _x86_64_ (8 CPU) 11:00:48 LINUX RESTART (8 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 285.60 28.18 257.42 7052.01 26801.72 11:03:01 AM 242.99 18.54 224.44 7554.42 12363.00 11:04:01 AM 58.48 2.63 55.85 1036.05 10439.70 11:05:01 AM 255.95 13.88 242.07 1006.33 29178.86 11:06:01 AM 27.61 0.00 27.61 0.00 18120.60 11:07:01 AM 10.66 0.07 10.60 50.12 510.75 11:08:01 AM 17.71 0.07 17.65 9.73 1876.87 Average: 128.44 9.05 119.39 2387.40 14185.60 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 29550544 31232772 3105168 9.51 2688 2005576 1419920 4.21 144508 2531412 191284 11:03:01 AM 28001440 30260648 4654272 14.25 2688 2572940 2283380 6.77 256264 3915120 236452 11:04:01 AM 26854812 29397732 5800900 17.76 2688 2852472 3110612 9.23 347920 4951452 188752 11:05:01 AM 26227420 29949276 6428292 19.69 2688 4014076 2358960 7.00 666636 5201000 536932 11:06:01 AM 25506568 29237060 7149144 21.89 2688 4022504 3071572 9.11 666792 5916892 8228 11:07:01 AM 25473380 29207132 7182332 21.99 2688 4025496 3120000 9.26 671500 5948304 20 11:08:01 AM 27195392 31038448 5460320 16.72 2688 4133768 1563408 4.64 813252 4086872 68604 Average: 26972794 30046153 5682918 17.40 2688 3375262 2418265 7.17 509553 4650150 175753 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 316.60 209.01 1869.79 60.30 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 487.40 362.61 4992.57 64.49 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 469.59 231.66 2547.99 39.20 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 12.68 12.68 1.34 1.34 0.00 0.00 0.00 0.00 11:05:01 AM eth0 1088.50 326.32 6154.63 35.62 0.00 0.00 0.00 0.00 11:05:01 AM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 113.26 86.82 217.68 23.74 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 148.25 98.35 95.31 30.03 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 228.68 159.52 324.77 46.90 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 407.48 210.62 2314.74 42.90 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 11/11/2025 _x86_64_ (8 CPU) 11:00:48 LINUX RESTART (8 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 14.22 0.00 1.94 1.51 0.07 82.27 11:02:01 AM 0 9.34 0.00 1.38 0.40 0.08 88.79 11:02:01 AM 1 14.78 0.00 1.46 0.69 0.07 83.02 11:02:01 AM 2 20.54 0.00 2.59 0.77 0.07 76.03 11:02:01 AM 3 11.40 0.00 1.70 2.12 0.07 84.71 11:02:01 AM 4 12.23 0.00 2.23 0.45 0.07 85.03 11:02:01 AM 5 12.33 0.00 3.35 2.73 0.05 81.54 11:02:01 AM 6 14.43 0.00 1.05 0.55 0.05 83.92 11:02:01 AM 7 18.74 0.00 1.72 4.36 0.08 75.09 11:03:01 AM all 14.23 0.00 1.12 0.97 0.09 83.59 11:03:01 AM 0 8.62 0.00 0.55 0.72 0.08 90.03 11:03:01 AM 1 6.52 0.00 0.80 0.22 0.08 92.37 11:03:01 AM 2 13.92 0.00 1.04 0.80 0.10 84.15 11:03:01 AM 3 8.26 0.00 1.07 1.15 0.08 89.43 11:03:01 AM 4 17.32 0.00 1.47 1.51 0.08 79.62 11:03:01 AM 5 11.32 0.00 1.26 1.34 0.10 85.98 11:03:01 AM 6 12.16 0.00 1.34 1.36 0.07 85.08 11:03:01 AM 7 35.71 0.00 1.47 0.69 0.08 62.05 11:04:01 AM all 28.00 0.00 0.98 0.34 0.07 70.61 11:04:01 AM 0 17.71 0.00 1.00 0.03 0.08 81.17 11:04:01 AM 1 31.19 0.00 0.82 1.40 0.10 66.49 11:04:01 AM 2 34.18 0.00 1.32 0.17 0.07 64.26 11:04:01 AM 3 27.53 0.00 0.87 0.40 0.05 71.15 11:04:01 AM 4 28.66 0.00 0.52 0.50 0.07 70.25 11:04:01 AM 5 22.41 0.00 1.21 0.13 0.10 76.15 11:04:01 AM 6 18.57 0.00 0.47 0.02 0.05 80.90 11:04:01 AM 7 43.73 0.00 1.62 0.05 0.07 54.53 11:05:01 AM all 20.15 0.52 3.63 1.16 0.10 74.44 11:05:01 AM 0 17.31 0.35 3.71 0.62 0.12 77.88 11:05:01 AM 1 24.90 0.03 4.04 2.09 0.08 68.85 11:05:01 AM 2 20.46 0.03 3.80 1.89 0.10 73.71 11:05:01 AM 3 20.92 1.64 3.78 1.87 0.10 71.69 11:05:01 AM 4 17.71 0.05 3.20 0.12 0.10 78.82 11:05:01 AM 5 18.16 0.05 3.09 0.34 0.10 78.26 11:05:01 AM 6 19.66 0.42 3.61 0.93 0.10 75.28 11:05:01 AM 7 22.06 1.59 3.85 1.42 0.10 70.99 11:06:01 AM all 8.29 0.00 0.29 0.41 0.04 90.97 11:06:01 AM 0 0.85 0.00 0.65 1.44 0.07 96.99 11:06:01 AM 1 3.39 0.00 0.13 1.40 0.03 95.05 11:06:01 AM 2 4.57 0.00 0.20 0.38 0.05 94.79 11:06:01 AM 3 1.00 0.00 0.22 0.00 0.07 98.71 11:06:01 AM 4 38.00 0.00 0.74 0.00 0.05 61.21 11:06:01 AM 5 2.62 0.00 0.08 0.02 0.03 97.25 11:06:01 AM 6 10.46 0.00 0.25 0.05 0.03 89.20 11:06:01 AM 7 5.43 0.00 0.05 0.00 0.02 94.50 11:07:01 AM all 8.64 0.00 0.32 0.03 0.04 90.97 11:07:01 AM 0 19.22 0.00 0.75 0.00 0.07 79.96 11:07:01 AM 1 3.84 0.00 0.12 0.00 0.07 95.98 11:07:01 AM 2 6.24 0.00 0.18 0.12 0.03 93.42 11:07:01 AM 3 4.39 0.00 0.23 0.00 0.05 95.32 11:07:01 AM 4 6.40 0.00 0.03 0.00 0.02 93.55 11:07:01 AM 5 0.67 0.00 0.30 0.08 0.05 98.90 11:07:01 AM 6 25.25 0.00 0.75 0.03 0.05 73.92 11:07:01 AM 7 3.12 0.00 0.15 0.00 0.02 96.72 11:08:01 AM all 9.39 0.00 0.76 0.05 0.05 89.76 11:08:01 AM 0 1.24 0.00 0.72 0.00 0.08 97.96 11:08:01 AM 1 5.91 0.00 0.42 0.07 0.03 93.58 11:08:01 AM 2 6.25 0.00 0.52 0.02 0.05 93.17 11:08:01 AM 3 14.56 0.00 0.72 0.02 0.03 84.67 11:08:01 AM 4 32.68 0.00 1.20 0.10 0.07 65.95 11:08:01 AM 5 2.69 0.00 0.60 0.10 0.07 96.54 11:08:01 AM 6 4.54 0.00 0.75 0.05 0.02 94.64 11:08:01 AM 7 7.27 0.00 1.15 0.02 0.03 91.53 Average: all 14.69 0.07 1.29 0.64 0.07 83.25 Average: 0 10.60 0.05 1.25 0.46 0.08 87.56 Average: 1 12.91 0.00 1.11 0.84 0.07 85.08 Average: 2 15.15 0.00 1.37 0.59 0.07 82.81 Average: 3 12.57 0.23 1.22 0.79 0.06 85.12 Average: 4 21.86 0.01 1.34 0.38 0.06 76.35 Average: 5 10.01 0.01 1.41 0.68 0.07 87.83 Average: 6 15.00 0.06 1.17 0.43 0.05 83.29 Average: 7 19.41 0.22 1.43 0.93 0.06 77.95