---> uname -a: Linux prd-centos8-docker-4c-4g-19941.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 828 11748 19 3185 14595 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:a4:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe06:a4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b2:7e:87 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/11/2025 _x86_64_ (4 CPU) 06:35:31 LINUX RESTART (4 CPU) 06:36:02 AM tps rtps wtps bread/s bwrtn/s 06:37:01 AM 163.63 15.13 148.50 2999.36 9389.54 06:38:01 AM 247.63 6.40 241.23 930.38 15527.53 06:39:01 AM 25.14 0.70 24.44 87.70 4031.26 06:40:01 AM 3.07 0.00 3.07 0.00 91.02 06:41:01 AM 0.77 0.00 0.77 0.00 103.50 06:42:01 AM 0.83 0.00 0.83 0.00 36.38 06:43:01 AM 2.67 0.00 2.67 0.00 130.14 06:44:01 AM 0.97 0.00 0.97 0.00 16.63 06:45:01 AM 1.97 0.00 1.97 0.00 45.40 06:46:01 AM 11.33 6.86 4.46 1316.54 64.62 06:47:01 AM 17.13 1.50 15.63 78.12 725.86 Average: 43.01 2.76 40.25 488.22 2731.80 06:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 AM 13034124 14986304 3107400 19.25 2688 2160824 1457364 8.48 178964 2545068 153204 06:38:01 AM 11005704 13345688 5135820 31.82 2688 2540196 2706216 15.74 283632 4421776 107648 06:39:01 AM 9037132 11382364 7104392 44.01 2688 2545204 4625744 26.91 304596 6362700 608 06:40:01 AM 8993496 11341548 7148028 44.28 2688 2548016 4621252 26.88 304604 6405788 2856 06:41:01 AM 9010912 11359828 7130612 44.18 2688 2548808 4621252 26.88 304604 6388392 828 06:42:01 AM 8989328 11340316 7152196 44.31 2688 2550864 4621252 26.88 304680 6410160 2096 06:43:01 AM 8967084 11319008 7174440 44.45 2688 2551784 4637308 26.98 304760 6432484 12 06:44:01 AM 8952456 11304484 7189068 44.54 2688 2551868 4637308 26.98 304752 6447220 24 06:45:01 AM 8943124 11296124 7198400 44.60 2688 2552792 4669688 27.16 304820 6456368 192 06:46:01 AM 8853524 11250000 7288000 45.15 2688 2595604 4713920 27.42 311516 6536080 3316 06:47:01 AM 12066460 14970664 4075064 25.25 2688 3101600 1155096 6.72 747420 2897344 507144 Average: 9804849 12172393 6336675 39.26 2688 2567960 3860582 22.46 332213 5573035 70721 06:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 190.19 146.21 1598.14 36.67 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 407.42 311.58 4475.88 42.89 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 06:39:01 AM eth0 28.31 19.68 9.30 13.17 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 14.58 7.42 5.95 15.15 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 5.18 2.53 2.35 4.91 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 10.01 4.38 4.57 6.07 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 40.29 25.85 13.12 17.38 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 17.00 11.73 4.08 3.88 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 36.14 24.71 9.12 9.63 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 52.12 24.20 24.02 25.20 0.00 0.00 0.00 0.00 06:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:47:01 AM eth0 482.89 311.75 377.08 163.28 0.00 0.00 0.00 0.00 06:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 116.62 80.81 591.49 30.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/11/2025 _x86_64_ (4 CPU) 06:35:31 LINUX RESTART (4 CPU) 06:36:02 AM CPU %user %nice %system %iowait %steal %idle 06:37:01 AM all 24.10 0.00 2.15 1.21 0.08 72.46 06:37:01 AM 0 15.33 0.00 1.65 0.51 0.08 82.43 06:37:01 AM 1 25.59 0.00 1.72 0.56 0.08 72.05 06:37:01 AM 2 38.78 0.00 3.04 1.65 0.09 56.45 06:37:01 AM 3 16.70 0.00 2.21 2.11 0.09 78.89 06:38:01 AM all 45.88 0.00 2.02 1.83 0.10 50.18 06:38:01 AM 0 52.06 0.00 2.64 1.84 0.10 43.35 06:38:01 AM 1 48.65 0.00 2.88 2.51 0.10 45.86 06:38:01 AM 2 46.05 0.00 1.39 1.54 0.10 50.93 06:38:01 AM 3 36.75 0.00 1.19 1.42 0.08 60.56 06:39:01 AM all 32.11 0.00 0.90 0.24 0.08 66.67 06:39:01 AM 0 31.74 0.00 0.58 0.00 0.10 67.58 06:39:01 AM 1 41.76 0.00 1.50 0.20 0.07 56.47 06:39:01 AM 2 34.19 0.00 0.73 0.25 0.10 64.72 06:39:01 AM 3 20.75 0.00 0.78 0.50 0.05 77.91 06:40:01 AM all 2.82 0.00 0.28 0.02 0.05 96.84 06:40:01 AM 0 2.57 0.00 0.45 0.02 0.07 96.90 06:40:01 AM 1 2.15 0.00 0.32 0.02 0.05 97.47 06:40:01 AM 2 4.00 0.00 0.10 0.03 0.05 95.81 06:40:01 AM 3 2.55 0.00 0.23 0.00 0.03 97.18 06:41:01 AM all 0.77 0.00 0.13 0.01 0.05 99.05 06:41:01 AM 0 1.38 0.00 0.10 0.00 0.05 98.47 06:41:01 AM 1 0.52 0.00 0.15 0.03 0.03 99.27 06:41:01 AM 2 0.83 0.00 0.03 0.00 0.07 99.07 06:41:01 AM 3 0.33 0.00 0.22 0.00 0.05 99.40 06:42:01 AM all 0.99 0.00 0.13 0.00 0.05 98.82 06:42:01 AM 0 1.33 0.00 0.08 0.00 0.05 98.53 06:42:01 AM 1 0.88 0.00 0.13 0.02 0.05 98.92 06:42:01 AM 2 0.50 0.00 0.20 0.00 0.05 99.25 06:42:01 AM 3 1.25 0.00 0.10 0.00 0.05 98.60 06:43:01 AM all 2.17 0.00 0.25 0.00 0.04 97.54 06:43:01 AM 0 3.42 0.00 0.08 0.00 0.05 96.45 06:43:01 AM 1 1.83 0.00 0.32 0.00 0.03 97.81 06:43:01 AM 2 1.49 0.00 0.28 0.02 0.07 98.15 06:43:01 AM 3 1.93 0.00 0.30 0.00 0.02 97.75 06:44:01 AM all 0.55 0.00 0.09 0.00 0.05 99.31 06:44:01 AM 0 0.28 0.00 0.07 0.00 0.05 99.60 06:44:01 AM 1 0.43 0.00 0.10 0.00 0.07 99.40 06:44:01 AM 2 0.62 0.00 0.12 0.00 0.07 99.20 06:44:01 AM 3 0.87 0.00 0.07 0.00 0.03 99.03 06:45:01 AM all 0.93 0.00 0.19 0.00 0.05 98.83 06:45:01 AM 0 0.60 0.00 0.20 0.02 0.05 99.13 06:45:01 AM 1 0.78 0.00 0.23 0.00 0.05 98.93 06:45:01 AM 2 1.34 0.00 0.20 0.00 0.07 98.40 06:45:01 AM 3 0.98 0.00 0.13 0.00 0.03 98.85 06:46:01 AM all 5.89 0.13 0.58 0.08 0.05 93.27 06:46:01 AM 0 5.26 0.00 0.90 0.02 0.10 93.72 06:46:01 AM 1 6.27 0.00 0.30 0.00 0.05 93.38 06:46:01 AM 2 5.18 0.50 0.89 0.32 0.03 93.09 06:46:01 AM 3 6.85 0.00 0.23 0.00 0.03 92.88 06:47:01 AM all 34.06 0.00 4.46 0.10 0.09 61.30 06:47:01 AM 0 23.90 0.00 6.54 0.13 0.07 69.35 06:47:01 AM 1 16.93 0.00 5.23 0.13 0.10 77.60 06:47:01 AM 2 65.32 0.00 3.38 0.00 0.10 31.20 06:47:01 AM 3 30.10 0.00 2.68 0.12 0.08 67.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.63 0.01 1.01 0.32 0.06 84.97 Average: 0 12.52 0.00 1.21 0.23 0.07 85.98 Average: 1 13.22 0.00 1.17 0.31 0.06 85.23 Average: 2 17.98 0.05 0.94 0.34 0.07 80.62 Average: 3 10.80 0.00 0.74 0.37 0.05 88.04