---> uname -a: Linux prd-centos8-docker-8c-8g-3020.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 1060 26525 19 4304 30364 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:54:a5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe54:a537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:02:34:65 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:a7ff:fe02:3465/64 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) 10/16/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 211.60 16.63 194.97 3180.40 10959.06 07:33:01 AM 133.98 0.02 133.96 0.13 14304.70 07:34:01 AM 109.28 3.10 106.18 1443.79 29603.55 07:35:01 AM 176.30 15.91 160.39 5117.65 8130.08 07:36:01 AM 18.81 0.00 18.81 0.00 14559.53 07:37:01 AM 9.18 0.07 9.12 50.12 213.50 07:38:01 AM 51.28 0.68 50.60 87.70 5404.67 Average: 101.49 5.20 96.29 1411.60 11882.22 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29081708 30964952 3574004 10.94 2688 2200104 1623752 4.82 161756 2948040 148892 07:33:01 AM 27808976 29936428 4846736 14.84 2688 2441268 2657596 7.89 172344 4194260 96 07:34:01 AM 26388420 29417984 6267292 19.19 2688 3325916 3917752 11.62 349300 5364548 136 07:35:01 AM 26042812 29842020 6612900 20.25 2688 4091388 2443716 7.25 728192 5322372 375248 07:36:01 AM 25639920 29447988 7015792 21.48 2688 4099964 2782544 8.26 728356 5726164 8 07:37:01 AM 25619244 29430788 7036468 21.55 2688 4103104 2796316 8.30 733204 5741820 20 07:38:01 AM 27160564 31091884 5495148 16.83 2688 4220876 1516932 4.50 899020 4034292 9764 Average: 26820235 30018863 5835477 17.87 2688 3497517 2534087 7.52 538882 4761642 76309 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 179.30 146.59 1935.66 45.21 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 386.89 278.60 4014.58 46.37 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 993.57 398.97 7385.86 33.74 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethb61c5db 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 108.49 89.09 1294.14 21.36 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.88 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 185.27 145.02 241.51 44.77 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 102.95 80.07 106.12 22.40 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 171.69 144.14 274.82 1267.25 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 304.02 183.21 2178.92 211.59 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 10/16/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.66 0.00 1.12 1.43 0.06 84.73 07:32:01 AM 0 3.92 0.00 0.85 1.48 0.08 93.66 07:32:01 AM 1 13.47 0.00 1.79 1.32 0.07 83.36 07:32:01 AM 2 14.87 0.00 0.97 2.04 0.08 82.04 07:32:01 AM 3 11.81 0.00 1.14 1.04 0.05 85.97 07:32:01 AM 4 12.09 0.00 0.97 1.40 0.07 85.47 07:32:01 AM 5 20.92 0.00 1.14 0.47 0.07 77.41 07:32:01 AM 6 14.97 0.00 1.40 2.99 0.05 80.59 07:32:01 AM 7 9.20 0.00 0.72 0.73 0.03 89.31 07:33:01 AM all 12.43 0.00 0.68 0.79 0.04 86.06 07:33:01 AM 0 1.70 0.00 0.35 0.40 0.05 97.49 07:33:01 AM 1 4.24 0.00 1.22 1.77 0.05 92.71 07:33:01 AM 2 4.78 0.00 0.50 1.75 0.05 92.92 07:33:01 AM 3 18.43 0.00 0.60 0.73 0.05 80.18 07:33:01 AM 4 6.18 0.00 0.45 0.07 0.03 93.27 07:33:01 AM 5 9.81 0.00 0.53 0.27 0.02 89.37 07:33:01 AM 6 45.44 0.00 1.37 0.40 0.07 52.73 07:33:01 AM 7 8.77 0.00 0.42 0.94 0.03 89.85 07:34:01 AM all 27.49 0.00 2.13 1.50 0.09 68.78 07:34:01 AM 0 35.37 0.00 1.58 0.02 0.08 62.95 07:34:01 AM 1 17.37 0.00 2.35 1.43 0.10 78.75 07:34:01 AM 2 25.37 0.00 2.05 5.63 0.10 66.85 07:34:01 AM 3 37.55 0.00 2.88 1.70 0.07 57.80 07:34:01 AM 4 24.96 0.00 2.28 0.24 0.07 72.46 07:34:01 AM 5 21.75 0.00 1.59 1.56 0.10 75.00 07:34:01 AM 6 40.22 0.00 2.51 0.49 0.12 56.67 07:34:01 AM 7 17.40 0.00 1.80 0.96 0.10 79.74 07:35:01 AM all 19.92 0.35 2.18 0.82 0.09 76.64 07:35:01 AM 0 15.97 0.00 2.19 2.95 0.08 78.80 07:35:01 AM 1 13.73 0.60 2.07 0.28 0.12 83.20 07:35:01 AM 2 20.94 0.00 2.23 1.34 0.08 75.41 07:35:01 AM 3 38.04 0.05 2.31 0.32 0.10 59.19 07:35:01 AM 4 16.62 0.07 2.03 0.05 0.08 81.15 07:35:01 AM 5 12.62 2.03 2.33 0.28 0.08 82.66 07:35:01 AM 6 17.14 0.03 1.97 0.77 0.08 80.00 07:35:01 AM 7 24.28 0.00 2.33 0.60 0.07 72.72 07:36:01 AM all 10.83 0.00 0.50 0.53 0.04 88.09 07:36:01 AM 0 4.92 0.00 0.22 3.63 0.07 91.16 07:36:01 AM 1 40.72 0.00 0.87 0.05 0.07 58.29 07:36:01 AM 2 7.06 0.00 0.23 0.03 0.05 92.62 07:36:01 AM 3 19.47 0.00 0.80 0.37 0.05 79.32 07:36:01 AM 4 1.70 0.00 0.53 0.07 0.03 97.67 07:36:01 AM 5 3.51 0.00 0.30 0.00 0.03 96.16 07:36:01 AM 6 1.42 0.00 0.99 0.07 0.03 97.49 07:36:01 AM 7 7.83 0.00 0.10 0.00 0.02 92.06 07:37:01 AM all 9.76 0.00 0.31 0.06 0.04 89.83 07:37:01 AM 0 4.24 0.00 0.03 0.00 0.05 95.67 07:37:01 AM 1 9.51 0.00 0.27 0.37 0.05 89.80 07:37:01 AM 2 2.89 0.00 0.75 0.00 0.02 96.34 07:37:01 AM 3 5.82 0.00 0.25 0.05 0.02 93.86 07:37:01 AM 4 1.42 0.00 0.10 0.03 0.05 98.40 07:37:01 AM 5 2.57 0.00 0.10 0.00 0.03 97.30 07:37:01 AM 6 47.03 0.00 0.78 0.00 0.07 52.12 07:37:01 AM 7 4.56 0.00 0.18 0.05 0.03 95.18 07:38:01 AM all 12.34 0.00 1.32 0.23 0.04 86.07 07:38:01 AM 0 11.56 0.00 1.18 0.37 0.07 86.82 07:38:01 AM 1 1.89 0.00 0.87 0.17 0.07 97.00 07:38:01 AM 2 19.91 0.00 1.47 0.07 0.03 78.52 07:38:01 AM 3 16.13 0.00 1.79 0.53 0.03 81.51 07:38:01 AM 4 28.84 0.00 1.90 0.15 0.05 69.06 07:38:01 AM 5 8.52 0.00 1.22 0.12 0.02 90.13 07:38:01 AM 6 7.90 0.00 1.24 0.20 0.03 90.63 07:38:01 AM 7 3.87 0.00 0.89 0.25 0.05 94.94 Average: all 15.05 0.05 1.18 0.77 0.06 82.90 Average: 0 11.08 0.00 0.91 1.27 0.07 86.68 Average: 1 14.43 0.09 1.35 0.77 0.07 83.30 Average: 2 13.67 0.00 1.17 1.55 0.06 83.55 Average: 3 21.01 0.01 1.39 0.68 0.05 76.86 Average: 4 13.10 0.01 1.18 0.29 0.05 85.37 Average: 5 11.38 0.29 1.03 0.38 0.05 86.87 Average: 6 24.87 0.00 1.46 0.70 0.06 72.90 Average: 7 10.83 0.00 0.92 0.50 0.05 87.70