---> uname -a: Linux prd-centos8-docker-8c-8g-11236.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 1725 25866 19 4298 29699 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:3a:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe0e:3a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:95:0e:35 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::42:17ff:fe95:e35/64 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) 11/08/2025 _x86_64_ (8 CPU) 11:21:21 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 266.19 16.26 249.93 3024.30 11241.38 11:24:01 AM 81.99 0.73 81.25 550.17 15823.73 11:25:01 AM 125.92 15.81 110.11 1490.05 33912.21 11:26:01 AM 153.75 2.45 151.30 4481.44 19458.93 11:27:01 AM 11.28 0.00 11.28 0.00 458.61 11:28:01 AM 15.00 0.13 14.86 131.18 268.22 11:29:01 AM 25.96 2.85 23.11 114.38 4553.24 Average: 97.16 5.46 91.69 1398.87 12246.39 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28540960 30727128 4114752 12.60 2688 2500204 1860440 5.52 173444 3466904 449592 11:24:01 AM 27663348 29913092 4992364 15.29 2688 2562568 3114288 9.24 193408 4309348 44992 11:25:01 AM 26066760 29175472 6588952 20.18 2688 3403812 4241960 12.59 457636 5573468 160 11:26:01 AM 25942832 29726760 6712880 20.56 2688 4076080 2659876 7.89 656476 5494772 116 11:27:01 AM 25724868 29517384 6930844 21.22 2688 4084508 2855508 8.47 656632 5711732 24 11:28:01 AM 27243108 31140464 5412604 16.57 2688 4188432 1449152 4.30 670032 4182864 98836 11:29:01 AM 26556712 30479560 6099000 18.68 2688 4212952 1992736 5.91 885800 4650652 24600 Average: 26819798 30097123 5835914 17.87 2688 3575508 2596280 7.70 527633 4769963 88331 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 512.68 368.32 6924.59 63.61 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 229.35 169.04 824.61 40.32 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 3.91 3.91 0.43 0.43 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1610.84 628.52 6686.50 51.84 0.00 0.00 0.00 0.00 11:25:01 AM docker0 1.60 2.15 0.21 0.24 0.00 0.00 0.00 0.00 11:25:01 AM veth0f4a0ed 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 9.10 9.10 0.93 0.93 0.00 0.00 0.00 0.00 11:26:01 AM eth0 175.21 144.12 1320.58 37.75 0.00 0.00 0.00 0.00 11:26:01 AM docker0 3.18 3.78 0.43 0.44 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 112.70 78.22 235.62 23.49 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 112.45 88.24 126.99 25.12 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 215.78 137.03 352.70 165.39 0.00 0.00 0.00 0.00 11:29:01 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 424.19 230.51 2353.27 58.22 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 11/08/2025 _x86_64_ (8 CPU) 11:21:21 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.42 0.00 1.35 0.70 0.06 83.47 11:23:01 AM 0 15.06 0.00 1.17 0.75 0.08 82.94 11:23:01 AM 1 12.31 0.00 1.57 1.36 0.07 84.69 11:23:01 AM 2 10.21 0.00 1.35 0.60 0.08 87.75 11:23:01 AM 3 25.13 0.00 2.52 0.53 0.07 71.74 11:23:01 AM 4 14.77 0.00 1.12 0.47 0.05 83.60 11:23:01 AM 5 13.05 0.00 1.20 0.95 0.05 84.74 11:23:01 AM 6 9.20 0.00 0.72 0.43 0.05 89.60 11:23:01 AM 7 15.61 0.00 1.10 0.52 0.05 82.72 11:24:01 AM all 17.46 0.00 0.49 0.40 0.05 81.60 11:24:01 AM 0 54.28 0.00 1.37 0.28 0.08 43.99 11:24:01 AM 1 18.77 0.00 0.22 0.28 0.07 80.67 11:24:01 AM 2 20.93 0.00 0.28 0.67 0.03 78.09 11:24:01 AM 3 1.18 0.00 0.35 0.97 0.05 97.45 11:24:01 AM 4 6.39 0.00 0.40 0.87 0.03 92.31 11:24:01 AM 5 15.55 0.00 0.58 0.12 0.05 83.69 11:24:01 AM 6 7.99 0.00 0.25 0.00 0.05 91.71 11:24:01 AM 7 14.57 0.00 0.48 0.00 0.05 84.90 11:25:01 AM all 28.55 0.29 2.96 0.99 0.09 67.11 11:25:01 AM 0 34.21 0.00 2.12 0.07 0.08 63.52 11:25:01 AM 1 22.58 0.05 3.24 1.79 0.08 72.26 11:25:01 AM 2 18.78 0.05 2.89 1.23 0.10 76.95 11:25:01 AM 3 16.46 0.66 2.80 1.32 0.08 78.68 11:25:01 AM 4 25.87 0.00 3.18 0.56 0.08 70.31 11:25:01 AM 5 39.52 1.51 3.20 2.51 0.10 53.16 11:25:01 AM 6 36.49 0.05 2.83 0.13 0.10 60.38 11:25:01 AM 7 34.44 0.00 3.44 0.32 0.08 61.72 11:26:01 AM all 16.91 0.05 1.59 0.65 0.06 80.74 11:26:01 AM 0 47.76 0.00 2.22 0.30 0.10 49.62 11:26:01 AM 1 11.25 0.00 2.41 1.66 0.05 84.63 11:26:01 AM 2 11.08 0.00 1.72 0.12 0.05 87.03 11:26:01 AM 3 13.79 0.00 1.09 0.22 0.07 84.84 11:26:01 AM 4 11.08 0.03 1.27 2.09 0.05 85.47 11:26:01 AM 5 16.26 0.38 0.97 0.05 0.05 82.28 11:26:01 AM 6 9.70 0.00 1.54 0.05 0.03 88.68 11:26:01 AM 7 14.30 0.02 1.52 0.72 0.05 83.40 11:27:01 AM all 7.97 0.00 0.26 0.02 0.03 91.72 11:27:01 AM 0 8.53 0.00 0.20 0.02 0.03 91.22 11:27:01 AM 1 1.42 0.00 0.08 0.10 0.03 98.36 11:27:01 AM 2 5.04 0.00 0.08 0.00 0.02 94.86 11:27:01 AM 3 2.74 0.00 0.08 0.02 0.02 97.15 11:27:01 AM 4 42.78 0.00 0.72 0.00 0.05 56.45 11:27:01 AM 5 1.90 0.00 0.08 0.00 0.00 98.01 11:27:01 AM 6 0.72 0.00 0.74 0.05 0.03 98.46 11:27:01 AM 7 0.57 0.00 0.08 0.00 0.05 99.30 11:28:01 AM all 10.80 0.00 0.56 0.08 0.05 88.51 11:28:01 AM 0 12.13 0.00 0.35 0.42 0.08 87.02 11:28:01 AM 1 5.93 0.00 0.40 0.07 0.05 93.56 11:28:01 AM 2 37.60 0.00 0.88 0.00 0.10 61.41 11:28:01 AM 3 5.37 0.00 0.90 0.00 0.03 93.70 11:28:01 AM 4 12.63 0.00 0.67 0.03 0.05 86.62 11:28:01 AM 5 8.60 0.00 0.43 0.03 0.05 90.88 11:28:01 AM 6 1.99 0.00 0.40 0.03 0.03 97.54 11:28:01 AM 7 2.12 0.00 0.42 0.02 0.03 97.42 11:29:01 AM all 13.70 0.00 0.65 2.63 0.05 82.97 11:29:01 AM 0 15.70 0.00 0.28 0.00 0.07 83.95 11:29:01 AM 1 29.66 0.00 0.85 4.45 0.07 64.97 11:29:01 AM 2 2.51 0.00 0.38 0.00 0.03 97.08 11:29:01 AM 3 21.47 0.00 0.33 0.67 0.03 77.50 11:29:01 AM 4 2.31 0.00 0.85 0.00 0.03 96.81 11:29:01 AM 5 25.25 0.00 0.93 0.48 0.03 73.29 11:29:01 AM 6 5.96 0.00 0.73 13.82 0.05 79.44 11:29:01 AM 7 6.67 0.00 0.85 1.61 0.05 90.82 Average: all 15.67 0.05 1.12 0.78 0.06 82.33 Average: 0 26.80 0.00 1.10 0.26 0.08 71.76 Average: 1 14.55 0.01 1.25 1.39 0.06 82.75 Average: 2 15.16 0.01 1.08 0.37 0.06 83.31 Average: 3 12.30 0.09 1.15 0.53 0.05 85.88 Average: 4 16.54 0.00 1.17 0.57 0.05 81.66 Average: 5 17.14 0.27 1.06 0.59 0.05 80.90 Average: 6 10.26 0.01 1.03 2.08 0.05 86.58 Average: 7 12.58 0.00 1.13 0.45 0.05 85.79