---> uname -a: Linux prd-centos8-docker-4c-4g-29113.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 831 11697 19 3235 14583 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:5d:d1:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe5d:d1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:48:bb:6a 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:eff:fe48:bb6a/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) 07/19/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 225.19 18.77 206.41 3737.60 10783.79 08:05:01 AM 116.13 2.68 113.45 260.18 9181.74 08:06:01 AM 25.02 0.00 25.02 0.00 6145.96 08:07:01 AM 5.60 2.93 2.67 226.95 235.42 08:08:01 AM 72.26 0.68 71.58 504.15 18354.91 08:09:01 AM 17.77 1.22 16.56 1590.40 4956.42 08:10:00 AM 24.06 0.46 23.60 65.16 1766.40 08:10:01 AM 14.88 0.00 14.88 0.00 462.81 Average: 69.41 3.82 65.59 911.91 7342.71 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12680956 14749736 3460576 21.44 2688 2274456 1350516 7.86 174492 2889208 194660 08:05:01 AM 11313988 13614544 4827544 29.91 2688 2501936 2400384 13.96 259356 4144476 176956 08:06:01 AM 10790072 13094580 5351460 33.15 2688 2505708 2761692 16.07 259548 4667560 2280 08:07:01 AM 9771832 12090916 6369700 39.46 2688 2519812 3787240 22.03 271788 5665636 3920 08:08:01 AM 9155256 11896780 6986276 43.28 2688 2932192 4234156 24.63 402520 6108856 92 08:09:01 AM 11014992 13950728 5126540 31.76 2688 3124784 2069448 12.04 449084 4211536 10352 08:10:00 AM 12041904 14998804 4099628 25.40 2688 3143912 1121540 6.52 645924 2986240 34868 08:10:01 AM 12004020 14961904 4137512 25.63 2688 3145100 1154160 6.71 646396 3023392 36060 Average: 11096628 13669749 5044904 31.25 2688 2768488 2359892 13.73 388638 4212113 57398 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 283.46 219.59 2593.30 38.31 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 220.34 161.45 3294.70 26.81 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 179.04 135.35 53.45 65.99 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 6.35 6.35 0.79 0.79 0.00 0.00 0.00 0.00 08:07:01 AM eth0 130.25 89.79 38.75 47.78 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 11.78 11.78 26.67 26.67 0.00 0.00 0.00 0.00 08:08:01 AM eth0 326.14 191.59 2838.85 15.23 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM vethabe65bb 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-912d3200c85a 5.81 5.60 25.63 0.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.82 0.82 0.05 0.05 0.00 0.00 0.00 0.00 08:09:01 AM eth0 281.14 192.37 2106.61 15.31 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 129.71 88.23 226.99 86.78 0.00 0.00 0.00 0.00 08:10:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 54.55 43.80 43.37 20.04 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 3.93 3.93 0.00 0.00 0.00 0.00 Average: eth0 221.23 153.93 1592.70 42.12 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 07/19/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 28.54 0.00 2.37 1.25 0.09 67.74 08:04:01 AM 0 25.56 0.00 2.25 1.09 0.10 71.00 08:04:01 AM 1 20.43 0.00 2.06 1.09 0.08 76.34 08:04:01 AM 2 47.50 0.00 3.23 1.29 0.08 47.90 08:04:01 AM 3 20.68 0.00 1.96 1.56 0.08 75.73 08:05:01 AM all 64.23 0.00 1.99 0.45 0.10 33.23 08:05:01 AM 0 69.34 0.00 2.17 0.50 0.08 27.91 08:05:01 AM 1 55.47 0.00 2.14 0.47 0.10 41.82 08:05:01 AM 2 65.74 0.00 1.54 0.48 0.12 32.13 08:05:01 AM 3 66.36 0.00 2.12 0.33 0.10 31.08 08:06:01 AM all 21.95 0.00 1.46 0.19 0.07 76.33 08:06:01 AM 0 20.13 0.00 1.56 0.22 0.08 78.01 08:06:01 AM 1 23.51 0.00 1.63 0.02 0.07 74.77 08:06:01 AM 2 22.09 0.00 1.32 0.10 0.05 76.44 08:06:01 AM 3 22.06 0.00 1.34 0.43 0.07 76.10 08:07:01 AM all 38.08 0.00 1.42 0.03 0.08 60.40 08:07:01 AM 0 40.13 0.00 0.90 0.02 0.08 58.86 08:07:01 AM 1 26.40 0.00 1.59 0.02 0.07 71.93 08:07:01 AM 2 45.63 0.00 1.59 0.05 0.08 52.65 08:07:01 AM 3 40.15 0.00 1.59 0.03 0.07 58.16 08:08:01 AM all 27.59 0.00 3.35 0.73 0.09 68.23 08:08:01 AM 0 27.38 0.00 3.30 1.24 0.08 67.99 08:08:01 AM 1 23.10 0.00 3.12 0.64 0.10 73.04 08:08:01 AM 2 33.72 0.00 4.07 0.97 0.08 61.16 08:08:01 AM 3 26.18 0.00 2.92 0.07 0.10 70.74 08:09:01 AM all 50.45 0.00 1.37 0.11 0.08 47.99 08:09:01 AM 0 50.95 0.00 1.59 0.03 0.08 47.34 08:09:01 AM 1 53.78 0.00 1.45 0.15 0.08 44.54 08:09:01 AM 2 56.27 0.00 0.60 0.03 0.08 43.02 08:09:01 AM 3 40.78 0.00 1.84 0.22 0.08 57.08 08:10:00 AM all 47.67 0.00 1.86 0.06 0.08 50.33 08:10:00 AM 0 61.38 0.00 2.59 0.05 0.10 35.87 08:10:00 AM 1 53.00 0.00 2.06 0.05 0.07 44.82 08:10:00 AM 2 37.60 0.00 1.98 0.07 0.09 60.27 08:10:00 AM 3 38.69 0.00 0.82 0.05 0.07 60.38 08:10:01 AM all 21.34 0.00 8.16 0.21 0.00 70.29 08:10:01 AM 0 4.17 0.00 7.50 0.00 0.00 88.33 08:10:01 AM 1 67.77 0.00 12.40 0.83 0.00 19.01 08:10:01 AM 2 5.08 0.00 4.24 0.00 0.00 90.68 08:10:01 AM 3 7.56 0.00 8.40 0.00 0.00 84.03 Average: all 39.72 0.00 1.99 0.40 0.08 57.80 Average: 0 41.98 0.00 2.06 0.45 0.09 55.42 Average: 1 36.57 0.00 2.04 0.35 0.08 60.96 Average: 2 44.00 0.00 2.05 0.43 0.08 53.44 Average: 3 36.33 0.00 1.82 0.38 0.08 61.39