---> uname -a: Linux prd-centos8-docker-8c-8g-532.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 1087 26499 19 4304 30337 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:8a:81:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe8a:8191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fe:ed:1a 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::42:70ff:fefe:ed1a/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) 09/27/2025 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 240.32 16.98 223.34 3266.56 10980.43 07:33:01 AM 118.08 0.83 117.25 552.17 14105.13 07:34:01 AM 120.34 15.63 104.71 1528.84 29864.98 07:35:01 AM 210.48 2.47 208.01 4497.17 22279.37 07:36:01 AM 17.68 0.07 17.61 50.12 630.47 07:37:01 AM 28.11 0.47 27.65 40.53 1830.19 Average: 122.17 6.04 116.13 1651.44 13288.99 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28909868 30926712 3745844 11.47 2688 2331888 1673492 4.97 164892 3110232 276220 07:33:01 AM 27765404 29955764 4890308 14.98 2688 2503012 2978336 8.84 190884 4208872 43924 07:34:01 AM 25770660 28821000 6885052 21.08 2688 3345580 5600512 16.62 455928 5869316 1720 07:35:01 AM 25794712 29593672 6861000 21.01 2688 4091280 2722832 8.08 728372 5571996 116 07:36:01 AM 25719180 29530156 6936532 21.24 2688 4102780 2717620 8.06 733264 5640992 28 07:37:01 AM 27174920 31102300 5480792 16.78 2688 4217312 1512968 4.49 878464 4040768 99780 Average: 26855791 29988267 5799921 17.76 2688 3431975 2867627 8.51 525301 4740363 70298 07:31:02 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 359.48 278.00 4134.83 59.48 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 283.49 206.62 2600.23 39.71 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 4.08 4.08 0.44 0.44 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1102.25 431.33 6651.04 37.27 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth1e61ea3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 8.71 8.71 0.91 0.91 0.00 0.00 0.00 0.00 07:35:01 AM eth0 138.09 116.63 1313.26 29.49 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.15 3.80 0.43 0.45 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 115.06 92.60 253.16 25.08 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 195.17 184.47 330.10 1280.61 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 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 365.63 218.11 2542.81 245.77 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.12 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) 09/27/2025 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.26 0.00 1.23 0.59 0.06 84.87 07:32:01 AM 0 11.00 0.00 0.73 0.32 0.07 87.88 07:32:01 AM 1 10.26 0.00 1.72 1.63 0.07 86.33 07:32:01 AM 2 17.42 0.00 1.09 0.63 0.07 80.79 07:32:01 AM 3 14.63 0.00 1.29 0.92 0.05 83.11 07:32:01 AM 4 4.10 0.00 0.66 0.29 0.05 94.90 07:32:01 AM 5 30.03 0.00 2.85 0.32 0.07 66.73 07:32:01 AM 6 6.02 0.00 0.54 0.15 0.03 93.25 07:32:01 AM 7 12.59 0.00 0.92 0.44 0.07 85.98 07:33:01 AM all 18.65 0.00 0.60 0.40 0.05 80.30 07:33:01 AM 0 8.96 0.00 0.43 0.43 0.05 90.13 07:33:01 AM 1 23.02 0.00 0.15 0.00 0.07 76.77 07:33:01 AM 2 12.64 0.00 0.68 0.94 0.03 85.70 07:33:01 AM 3 45.80 0.00 1.33 0.47 0.07 52.33 07:33:01 AM 4 5.90 0.00 0.82 0.02 0.05 93.22 07:33:01 AM 5 11.62 0.00 0.43 0.37 0.03 87.54 07:33:01 AM 6 28.15 0.00 0.62 0.20 0.05 70.98 07:33:01 AM 7 13.05 0.00 0.33 0.77 0.05 85.80 07:34:01 AM all 28.33 0.24 2.76 0.62 0.09 67.96 07:34:01 AM 0 34.93 0.08 2.87 0.12 0.08 61.91 07:34:01 AM 1 27.18 0.05 3.14 1.51 0.08 68.03 07:34:01 AM 2 19.53 0.03 2.64 0.77 0.10 76.92 07:34:01 AM 3 29.64 0.02 2.95 0.96 0.10 66.34 07:34:01 AM 4 21.79 1.69 2.90 0.22 0.08 73.32 07:34:01 AM 5 37.47 0.02 2.16 0.12 0.08 60.16 07:34:01 AM 6 23.87 0.02 2.59 0.91 0.08 72.53 07:34:01 AM 7 32.22 0.03 2.84 0.37 0.07 64.47 07:35:01 AM all 15.98 0.04 1.43 0.56 0.05 81.93 07:35:01 AM 0 6.32 0.00 2.04 2.46 0.08 89.09 07:35:01 AM 1 32.36 0.30 1.97 0.08 0.07 65.22 07:35:01 AM 2 12.02 0.00 0.84 0.25 0.05 86.84 07:35:01 AM 3 11.27 0.00 0.99 0.03 0.07 87.64 07:35:01 AM 4 9.67 0.00 1.61 1.62 0.03 87.06 07:35:01 AM 5 33.88 0.00 1.40 0.02 0.05 64.65 07:35:01 AM 6 9.77 0.02 1.51 0.03 0.03 88.64 07:35:01 AM 7 12.47 0.03 1.07 0.02 0.05 86.36 07:36:01 AM all 10.78 0.00 0.33 0.03 0.04 88.83 07:36:01 AM 0 2.79 0.00 0.20 0.02 0.05 96.95 07:36:01 AM 1 6.57 0.00 0.15 0.05 0.03 93.19 07:36:01 AM 2 4.02 0.00 0.18 0.03 0.03 95.73 07:36:01 AM 3 47.24 0.00 0.90 0.05 0.05 51.76 07:36:01 AM 4 5.41 0.00 0.12 0.05 0.03 94.39 07:36:01 AM 5 6.62 0.00 0.17 0.02 0.03 93.16 07:36:01 AM 6 4.31 0.00 0.13 0.00 0.03 95.53 07:36:01 AM 7 9.24 0.00 0.75 0.00 0.03 89.98 07:37:01 AM all 10.47 0.00 0.96 0.05 0.04 88.47 07:37:01 AM 0 5.09 0.00 0.80 0.03 0.05 94.02 07:37:01 AM 1 9.20 0.00 1.14 0.02 0.03 89.61 07:37:01 AM 2 6.00 0.00 0.65 0.00 0.02 93.33 07:37:01 AM 3 11.10 0.00 0.70 0.02 0.02 88.16 07:37:01 AM 4 2.96 0.00 0.40 0.00 0.02 96.63 07:37:01 AM 5 2.29 0.00 1.42 0.08 0.05 96.15 07:37:01 AM 6 10.64 0.00 1.02 0.02 0.05 88.27 07:37:01 AM 7 36.44 0.00 1.57 0.23 0.07 61.69 Average: all 16.24 0.05 1.22 0.37 0.05 82.07 Average: 0 11.49 0.01 1.18 0.56 0.06 86.68 Average: 1 18.11 0.06 1.37 0.54 0.06 79.86 Average: 2 11.91 0.01 1.01 0.44 0.05 86.58 Average: 3 26.65 0.00 1.36 0.41 0.06 71.52 Average: 4 8.30 0.28 1.08 0.37 0.04 89.93 Average: 5 20.27 0.00 1.40 0.15 0.05 78.12 Average: 6 13.80 0.01 1.07 0.22 0.05 84.86 Average: 7 19.34 0.01 1.25 0.30 0.06 79.04