---> uname -a: Linux prd-centos8-docker-8c-8g-31772.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 1089 26367 19 4433 30334 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:00:7e:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe00:7e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:c9:4d:36 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:d0ff:fec9:4d36/64 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) 07/30/2025 _x86_64_ (8 CPU) 11:02:58 LINUX RESTART (8 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 267.37 16.51 250.86 3157.39 13548.48 11:06:01 AM 50.22 1.72 48.50 794.54 8931.97 11:07:01 AM 116.41 14.61 101.80 1208.80 29423.21 11:08:01 AM 174.93 2.48 172.45 4509.88 19537.25 11:09:01 AM 19.03 0.00 19.03 0.00 1702.08 11:10:01 AM 20.15 0.07 20.08 50.12 487.15 11:11:01 AM 30.67 1.98 28.69 1674.78 7060.38 Average: 96.16 5.29 90.87 1620.72 11518.01 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 28019816 30139960 4635896 14.20 2688 2434072 2439116 7.24 170732 3983096 242152 11:06:01 AM 27555980 29745708 5099732 15.62 2688 2502436 2974388 8.82 194948 4415568 33328 11:07:01 AM 26122144 29161340 6533568 20.01 2688 3335136 3624480 10.75 453788 5523292 40 11:08:01 AM 26193780 29909548 6461932 19.79 2688 4008112 2391604 7.10 653176 5247584 128 11:09:01 AM 26012140 29773864 6643572 20.34 2688 4053480 2528808 7.50 653864 5428572 20 11:10:01 AM 25794768 29565888 6860944 21.01 2688 4062048 2688712 7.98 662412 5634644 20 11:11:01 AM 27057560 31118492 5598152 17.14 2688 4349744 1451844 4.31 860704 4171540 59852 Average: 26679455 29916400 5976257 18.30 2688 3535004 2585565 7.67 521375 4914899 47934 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 471.98 342.45 5312.95 63.32 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 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 140.22 115.31 774.05 25.70 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 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 11:07:01 AM eth0 1598.73 779.99 6686.28 61.95 0.00 0.00 0.00 0.00 11:07:01 AM docker0 1.60 2.10 0.21 0.24 0.00 0.00 0.00 0.00 11:07:01 AM veth8d62bd6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 9.28 9.28 0.94 0.94 0.00 0.00 0.00 0.00 11:08:01 AM eth0 153.39 128.57 1309.92 33.48 0.00 0.00 0.00 0.00 11:08:01 AM docker0 3.22 3.86 0.44 0.45 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 180.82 139.09 831.17 36.59 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 244.78 186.65 246.11 151.86 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 306.03 219.41 2362.85 32.20 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 442.13 272.73 2489.92 57.84 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 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) 07/30/2025 _x86_64_ (8 CPU) 11:02:58 LINUX RESTART (8 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 16.14 0.00 1.27 0.82 0.06 81.70 11:05:01 AM 0 12.63 0.00 1.13 0.49 0.07 85.69 11:05:01 AM 1 16.11 0.00 1.83 0.67 0.07 81.31 11:05:01 AM 2 14.83 0.00 0.67 0.62 0.05 83.82 11:05:01 AM 3 24.49 0.00 1.57 0.90 0.05 72.99 11:05:01 AM 4 16.87 0.00 1.80 1.28 0.07 79.98 11:05:01 AM 5 17.17 0.00 0.78 0.31 0.07 81.67 11:05:01 AM 6 16.57 0.00 1.18 0.86 0.07 81.32 11:05:01 AM 7 10.42 0.00 1.18 1.45 0.07 86.88 11:06:01 AM all 18.03 0.00 0.62 0.24 0.05 81.05 11:06:01 AM 0 21.08 0.00 0.30 0.02 0.05 78.55 11:06:01 AM 1 9.63 0.00 0.70 0.63 0.03 89.00 11:06:01 AM 2 23.80 0.00 1.03 0.03 0.07 75.06 11:06:01 AM 3 9.23 0.00 0.35 0.37 0.07 89.98 11:06:01 AM 4 10.10 0.00 0.37 0.05 0.05 89.43 11:06:01 AM 5 14.09 0.00 0.22 0.23 0.03 85.43 11:06:01 AM 6 13.95 0.00 0.86 0.03 0.05 85.11 11:06:01 AM 7 42.25 0.00 1.17 0.59 0.08 55.91 11:07:01 AM all 25.19 0.29 2.95 0.89 0.10 70.58 11:07:01 AM 0 29.36 0.00 2.53 0.03 0.10 67.97 11:07:01 AM 1 27.52 0.00 3.39 1.52 0.12 67.45 11:07:01 AM 2 21.05 0.02 2.97 0.73 0.10 75.13 11:07:01 AM 3 29.24 0.00 2.95 0.08 0.10 67.63 11:07:01 AM 4 12.35 0.05 3.14 3.02 0.08 81.36 11:07:01 AM 5 30.97 0.07 2.50 1.30 0.10 65.07 11:07:01 AM 6 17.91 0.00 2.87 0.10 0.08 79.03 11:07:01 AM 7 33.12 2.21 3.22 0.30 0.12 61.04 11:08:01 AM all 17.01 0.06 1.83 0.65 0.06 80.39 11:08:01 AM 0 13.13 0.02 1.27 0.15 0.05 85.38 11:08:01 AM 1 17.73 0.00 2.59 1.62 0.07 77.99 11:08:01 AM 2 9.98 0.00 2.09 0.84 0.08 87.01 11:08:01 AM 3 19.85 0.02 1.64 0.32 0.05 78.12 11:08:01 AM 4 15.83 0.00 2.06 0.15 0.05 81.91 11:08:01 AM 5 11.09 0.02 2.07 1.96 0.05 84.81 11:08:01 AM 6 16.68 0.03 1.50 0.07 0.05 81.66 11:08:01 AM 7 31.76 0.42 1.39 0.12 0.07 66.25 11:09:01 AM all 10.48 0.00 0.45 0.05 0.04 88.98 11:09:01 AM 0 2.62 0.00 0.32 0.03 0.05 96.98 11:09:01 AM 1 52.00 0.00 1.12 0.02 0.07 46.80 11:09:01 AM 2 9.01 0.00 0.99 0.05 0.05 89.91 11:09:01 AM 3 4.78 0.00 0.18 0.00 0.03 95.01 11:09:01 AM 4 3.19 0.00 0.32 0.15 0.03 96.31 11:09:01 AM 5 5.97 0.00 0.07 0.00 0.02 93.94 11:09:01 AM 6 4.17 0.00 0.25 0.13 0.03 95.41 11:09:01 AM 7 2.04 0.00 0.35 0.02 0.02 97.58 11:10:01 AM all 11.14 0.00 0.69 0.05 0.06 88.05 11:10:01 AM 0 3.75 0.00 0.37 0.00 0.05 95.84 11:10:01 AM 1 12.33 0.00 0.82 0.15 0.07 86.63 11:10:01 AM 2 6.68 0.00 0.65 0.10 0.07 92.49 11:10:01 AM 3 3.74 0.00 0.27 0.00 0.03 95.96 11:10:01 AM 4 5.00 0.00 0.55 0.00 0.05 94.40 11:10:01 AM 5 8.28 0.00 0.38 0.00 0.05 91.29 11:10:01 AM 6 46.31 0.00 1.47 0.07 0.10 52.05 11:10:01 AM 7 3.05 0.00 1.03 0.10 0.05 95.76 11:11:01 AM all 17.67 0.00 1.11 0.21 0.06 80.96 11:11:01 AM 0 16.86 0.00 0.87 0.00 0.07 82.20 11:11:01 AM 1 6.55 0.00 0.74 0.03 0.05 92.63 11:11:01 AM 2 17.17 0.00 1.29 0.05 0.07 81.42 11:11:01 AM 3 6.14 0.00 0.80 1.29 0.05 91.72 11:11:01 AM 4 27.61 0.00 1.02 0.02 0.05 71.31 11:11:01 AM 5 18.55 0.00 1.10 0.00 0.07 80.28 11:11:01 AM 6 32.05 0.00 2.00 0.15 0.07 65.73 11:11:01 AM 7 16.36 0.00 1.02 0.17 0.05 82.41 Average: all 16.51 0.05 1.27 0.42 0.06 81.69 Average: 0 14.19 0.00 0.97 0.10 0.06 84.68 Average: 1 20.33 0.00 1.60 0.66 0.07 77.34 Average: 2 14.60 0.00 1.39 0.35 0.07 83.59 Average: 3 13.85 0.00 1.11 0.42 0.06 84.56 Average: 4 12.98 0.01 1.32 0.66 0.06 84.98 Average: 5 15.12 0.01 1.02 0.54 0.06 83.25 Average: 6 21.14 0.00 1.45 0.20 0.07 77.14 Average: 7 19.88 0.37 1.34 0.39 0.06 77.96