---> uname -a: Linux prd-centos8-docker-8c-8g-31515.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 1080 26999 19 3809 30336 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:8e:15:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe8e:154a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5a:09:e7 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:f2ff:fe5a:9e7/64 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) 07/29/2025 _x86_64_ (8 CPU) 11:05:37 LINUX RESTART (8 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 245.13 10.55 234.59 2639.79 7631.84 11:08:01 AM 278.56 14.65 263.91 2357.35 14965.86 11:09:01 AM 174.82 0.73 174.09 481.39 47421.60 11:10:01 AM 37.79 0.02 37.77 0.13 822.71 11:11:01 AM 25.90 0.48 25.42 21.46 507.18 11:12:01 AM 29.31 0.48 28.83 64.12 1763.81 Average: 131.92 4.48 127.43 927.38 12184.49 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 29420488 31217436 3235224 9.91 2688 2115460 1945432 5.77 156164 2633704 230888 11:08:01 AM 27511540 29731640 5144172 15.75 2688 2530452 2796848 8.30 262136 4386196 203752 11:09:01 AM 24443940 27843208 8211772 25.15 2688 3682720 4466220 13.25 416576 7188612 740 11:10:01 AM 24191860 27595160 8463852 25.92 2688 3685268 5899500 17.50 434104 7417940 144 11:11:01 AM 24041248 27449812 8614464 26.38 2688 3690672 4644972 13.78 440360 7561248 48 11:12:01 AM 27699056 31114812 4956656 15.18 2688 3697460 1482488 4.40 618944 3737740 9800 Average: 26218022 29158678 6437690 19.71 2688 3233672 3539243 10.50 388047 5487573 74229 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 255.98 176.36 1524.57 39.61 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 434.61 347.55 5356.54 49.62 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 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 364.74 230.03 10046.96 32.51 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 AM lo 14.58 14.58 1.23 1.23 0.00 0.00 0.00 0.00 11:10:01 AM eth0 139.07 77.46 80.65 58.35 0.00 0.00 0.00 0.00 11:10:01 AM docker0 3.50 4.77 0.49 0.51 0.00 0.00 0.00 0.00 11:10:01 AM veth04c5037 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 64.22 64.22 4.73 4.73 0.00 0.00 0.00 0.00 11:11:01 AM eth0 178.09 141.18 49.89 91.84 0.00 0.00 0.00 0.00 11:11:01 AM docker0 9.53 10.83 1.42 1.45 0.00 0.00 0.00 0.00 11:12:01 AM lo 24.76 24.76 1.21 1.21 0.00 0.00 0.00 0.00 11:12:01 AM eth0 158.27 130.58 53.45 100.75 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.26 17.26 1.20 1.20 0.00 0.00 0.00 0.00 Average: eth0 255.12 183.86 2851.81 62.11 0.00 0.00 0.00 0.00 Average: docker0 2.17 2.61 0.32 0.33 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) 07/29/2025 _x86_64_ (8 CPU) 11:05:37 LINUX RESTART (8 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 10.91 0.00 1.23 0.82 0.05 86.98 11:07:01 AM 0 12.15 0.00 0.87 0.63 0.07 86.28 11:07:01 AM 1 25.00 0.00 2.47 0.95 0.07 71.51 11:07:01 AM 2 9.23 0.00 0.97 0.33 0.05 89.42 11:07:01 AM 3 3.66 0.00 0.67 0.52 0.05 95.10 11:07:01 AM 4 4.23 0.00 0.72 0.23 0.03 94.78 11:07:01 AM 5 7.80 0.00 0.94 0.33 0.07 90.87 11:07:01 AM 6 11.47 0.00 1.92 2.87 0.03 83.70 11:07:01 AM 7 13.76 0.00 1.32 0.67 0.03 84.22 11:08:01 AM all 38.78 0.00 1.50 1.22 0.09 58.42 11:08:01 AM 0 51.31 0.00 0.82 0.30 0.10 47.47 11:08:01 AM 1 38.89 0.00 2.13 1.98 0.10 56.90 11:08:01 AM 2 30.29 0.00 1.49 0.79 0.10 67.33 11:08:01 AM 3 38.42 0.00 1.50 1.45 0.08 58.54 11:08:01 AM 4 41.86 0.00 1.37 1.12 0.08 55.56 11:08:01 AM 5 34.57 0.00 1.24 2.08 0.08 62.04 11:08:01 AM 6 34.95 0.00 1.59 1.21 0.08 62.17 11:08:01 AM 7 39.90 0.00 1.86 0.84 0.07 57.34 11:09:01 AM all 31.97 0.00 3.32 1.70 0.09 62.91 11:09:01 AM 0 33.45 0.00 2.84 0.61 0.08 63.03 11:09:01 AM 1 39.56 0.00 3.68 1.48 0.08 55.20 11:09:01 AM 2 41.03 0.00 3.66 3.49 0.10 51.72 11:09:01 AM 3 23.58 0.00 3.62 3.12 0.10 69.58 11:09:01 AM 4 30.55 0.00 3.25 1.97 0.08 64.15 11:09:01 AM 5 36.34 0.00 2.99 1.60 0.07 59.01 11:09:01 AM 6 38.21 0.00 2.81 0.45 0.08 58.45 11:09:01 AM 7 13.05 0.00 3.70 0.93 0.10 82.22 11:10:01 AM all 20.30 0.00 2.50 0.08 0.09 77.03 11:10:01 AM 0 29.61 0.00 3.38 0.05 0.10 66.86 11:10:01 AM 1 23.03 0.00 3.03 0.18 0.10 73.66 11:10:01 AM 2 16.78 0.00 2.25 0.05 0.10 80.82 11:10:01 AM 3 19.22 0.00 2.36 0.02 0.08 78.32 11:10:01 AM 4 17.09 0.00 2.47 0.17 0.10 80.18 11:10:01 AM 5 20.11 0.00 2.21 0.12 0.08 77.48 11:10:01 AM 6 18.96 0.00 2.03 0.02 0.10 78.89 11:10:01 AM 7 17.56 0.00 2.26 0.03 0.08 80.06 11:11:01 AM all 14.68 0.00 1.87 0.04 0.08 83.33 11:11:01 AM 0 13.51 0.00 1.71 0.03 0.08 84.67 11:11:01 AM 1 13.12 0.00 2.12 0.12 0.08 84.56 11:11:01 AM 2 11.00 0.00 2.06 0.02 0.08 86.84 11:11:01 AM 3 15.55 0.00 1.87 0.02 0.08 82.47 11:11:01 AM 4 16.25 0.00 1.98 0.02 0.07 81.69 11:11:01 AM 5 13.63 0.00 1.79 0.02 0.08 84.48 11:11:01 AM 6 18.04 0.00 1.69 0.02 0.07 80.19 11:11:01 AM 7 16.39 0.00 1.74 0.05 0.07 81.76 11:12:01 AM all 7.79 0.00 1.10 0.05 0.05 91.01 11:12:01 AM 0 2.83 0.00 0.78 0.00 0.07 96.31 11:12:01 AM 1 3.30 0.00 0.77 0.03 0.05 95.85 11:12:01 AM 2 8.46 0.00 1.02 0.05 0.05 90.42 11:12:01 AM 3 8.51 0.00 1.35 0.13 0.05 89.95 11:12:01 AM 4 5.36 0.00 0.99 0.02 0.05 93.59 11:12:01 AM 5 12.31 0.00 1.00 0.03 0.05 86.61 11:12:01 AM 6 6.83 0.00 1.65 0.10 0.03 91.39 11:12:01 AM 7 14.72 0.00 1.22 0.05 0.03 83.98 Average: all 20.72 0.00 1.92 0.65 0.07 76.63 Average: 0 23.79 0.00 1.73 0.27 0.08 74.12 Average: 1 23.81 0.00 2.37 0.79 0.08 72.96 Average: 2 19.43 0.00 1.90 0.78 0.08 77.80 Average: 3 18.15 0.00 1.89 0.87 0.08 79.01 Average: 4 19.21 0.00 1.79 0.59 0.07 78.34 Average: 5 20.77 0.00 1.69 0.69 0.07 76.77 Average: 6 21.38 0.00 1.95 0.78 0.07 75.82 Average: 7 19.24 0.00 2.01 0.43 0.06 78.26