---> uname -a: Linux prd-centos8-docker-8c-8g-1096.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 1067 26516 19 4306 30356 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:0e:c4:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe0e:c4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:07:59:84 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::42:79ff:fe07:5984/64 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) 12/24/2025 _x86_64_ (8 CPU) 07:31:01 LINUX RESTART (8 CPU) 07:32:02 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 253.41 16.95 236.47 3334.76 11994.58 07:34:01 AM 64.89 2.28 62.61 813.06 10248.01 07:35:01 AM 122.92 14.16 108.76 1209.66 29850.51 07:36:01 AM 205.05 2.47 202.58 4490.50 22302.88 07:37:01 AM 11.78 0.07 11.71 50.12 465.04 07:38:01 AM 35.42 1.02 34.41 80.37 4721.84 Average: 115.20 6.13 109.07 1658.43 13268.28 07:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28156260 30286420 4499452 13.78 2688 2443856 2268088 6.73 172296 3846616 285256 07:34:01 AM 27362380 29576976 5293332 16.21 2688 2526580 2902188 8.61 246128 4554512 57524 07:35:01 AM 26123396 29174736 6532316 20.00 2688 3345992 3234100 9.60 456768 5521684 1816 07:36:01 AM 25991380 29797744 6664332 20.41 2688 4098272 2582444 7.66 727828 5373380 6344 07:37:01 AM 25716348 29526060 6939364 21.25 2688 4101292 2812304 8.34 731856 5645408 20 07:38:01 AM 27217252 31149520 5438460 16.65 2688 4221436 1447712 4.30 881312 3993484 19776 Average: 26761169 29918576 5894543 18.05 2688 3456238 2541139 7.54 536031 4822514 61789 07:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 486.38 366.63 5219.54 63.14 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 164.36 139.93 996.31 29.79 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.59 12.59 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1328.27 376.23 6463.43 41.33 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:36:01 AM eth0 150.08 126.56 1432.78 26.57 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 122.06 97.83 103.12 28.68 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 219.69 208.40 326.60 1284.95 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 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 411.64 218.86 2415.98 246.26 0.00 0.00 0.00 0.00 Average: docker0 0.81 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) 12/24/2025 _x86_64_ (8 CPU) 07:31:01 LINUX RESTART (8 CPU) 07:32:02 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 14.94 0.00 1.19 0.70 0.06 83.11 07:33:01 AM 0 6.80 0.00 0.92 0.70 0.05 91.54 07:33:01 AM 1 14.72 0.00 1.39 0.46 0.08 83.34 07:33:01 AM 2 28.65 0.00 1.67 1.36 0.07 68.25 07:33:01 AM 3 14.80 0.00 1.56 1.36 0.07 82.21 07:33:01 AM 4 14.78 0.00 0.88 0.10 0.05 84.19 07:33:01 AM 5 15.79 0.00 0.97 0.32 0.05 82.87 07:33:01 AM 6 15.38 0.00 0.88 0.27 0.05 83.41 07:33:01 AM 7 8.58 0.00 1.24 1.02 0.07 89.09 07:34:01 AM all 25.56 0.00 0.67 0.22 0.05 73.50 07:34:01 AM 0 21.77 0.00 0.50 0.02 0.05 77.67 07:34:01 AM 1 54.45 0.00 2.14 0.67 0.07 42.68 07:34:01 AM 2 20.53 0.00 1.02 0.00 0.07 78.38 07:34:01 AM 3 18.95 0.00 0.23 0.08 0.05 80.69 07:34:01 AM 4 29.04 0.00 0.32 0.00 0.05 70.59 07:34:01 AM 5 21.79 0.00 0.22 0.02 0.03 77.94 07:34:01 AM 6 25.73 0.00 0.45 0.05 0.05 73.72 07:34:01 AM 7 12.21 0.00 0.50 0.92 0.05 86.32 07:35:01 AM all 21.57 0.30 3.38 0.61 0.08 74.05 07:35:01 AM 0 15.12 0.00 3.12 0.22 0.08 81.46 07:35:01 AM 1 27.36 0.29 4.32 0.62 0.08 67.31 07:35:01 AM 2 25.42 0.07 3.67 0.86 0.08 69.89 07:35:01 AM 3 16.09 0.07 3.40 0.78 0.08 79.58 07:35:01 AM 4 23.24 0.00 2.59 0.82 0.08 73.26 07:35:01 AM 5 18.79 0.02 3.54 0.07 0.07 77.52 07:35:01 AM 6 24.20 0.07 3.11 1.44 0.08 71.11 07:35:01 AM 7 22.35 1.92 3.29 0.10 0.07 72.27 07:36:01 AM all 13.50 0.05 1.14 0.63 0.05 84.62 07:36:01 AM 0 7.00 0.00 1.89 2.45 0.07 88.60 07:36:01 AM 1 15.78 0.00 1.12 1.89 0.05 81.16 07:36:01 AM 2 45.15 0.00 1.75 0.30 0.05 52.75 07:36:01 AM 3 6.10 0.00 0.65 0.02 0.05 93.18 07:36:01 AM 4 5.14 0.00 0.92 0.07 0.05 93.83 07:36:01 AM 5 7.80 0.00 0.87 0.12 0.05 91.16 07:36:01 AM 6 14.05 0.00 0.68 0.00 0.07 85.20 07:36:01 AM 7 6.94 0.43 1.25 0.18 0.05 91.14 07:37:01 AM all 11.59 0.00 0.35 0.03 0.03 87.99 07:37:01 AM 0 4.47 0.00 0.15 0.00 0.03 95.35 07:37:01 AM 1 4.68 0.00 0.68 0.12 0.07 94.46 07:37:01 AM 2 43.81 0.00 1.02 0.03 0.05 55.09 07:37:01 AM 3 21.95 0.00 0.17 0.00 0.03 77.85 07:37:01 AM 4 4.10 0.00 0.45 0.03 0.03 95.38 07:37:01 AM 5 5.51 0.00 0.12 0.00 0.02 94.35 07:37:01 AM 6 2.53 0.00 0.07 0.02 0.02 97.37 07:37:01 AM 7 5.68 0.00 0.17 0.00 0.02 94.13 07:38:01 AM all 10.75 0.00 1.00 0.09 0.04 88.13 07:38:01 AM 0 1.42 0.00 0.59 0.05 0.05 97.89 07:38:01 AM 1 8.29 0.00 1.55 0.03 0.05 90.07 07:38:01 AM 2 13.50 0.00 1.22 0.12 0.03 85.13 07:38:01 AM 3 22.43 0.00 1.54 0.03 0.03 75.96 07:38:01 AM 4 12.53 0.00 0.53 0.40 0.03 86.51 07:38:01 AM 5 10.40 0.00 0.97 0.05 0.03 88.55 07:38:01 AM 6 6.60 0.00 0.72 0.02 0.02 92.65 07:38:01 AM 7 10.80 0.00 0.87 0.02 0.03 88.28 Average: all 16.31 0.06 1.29 0.38 0.05 81.91 Average: 0 9.43 0.00 1.19 0.57 0.06 88.75 Average: 1 20.89 0.05 1.87 0.63 0.07 76.50 Average: 2 29.52 0.01 1.72 0.44 0.06 68.24 Average: 3 16.73 0.01 1.25 0.37 0.05 81.57 Average: 4 14.80 0.00 0.95 0.24 0.05 83.97 Average: 5 13.34 0.00 1.11 0.10 0.04 85.41 Average: 6 14.73 0.01 0.98 0.30 0.05 83.93 Average: 7 11.08 0.39 1.22 0.37 0.05 86.89