---> uname -a: Linux prd-centos8-docker-8c-8g-772.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1170 25088 19 5630 30246 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:7f:bf:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe7f:bfdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:4f:ea:d8 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::42:92ff:fe4f:ead8/64 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) 05/18/2026 _x86_64_ (8 CPU) 10:10:06 LINUX RESTART (8 CPU) 10:11:01 AM tps rtps wtps bread/s bwrtn/s 10:12:01 AM 290.84 17.93 272.91 3790.07 14464.28 10:13:01 AM 134.81 1.85 132.96 593.50 14518.75 10:14:01 AM 136.65 0.55 136.10 414.40 41367.69 10:15:01 AM 33.66 0.48 33.17 21.46 649.15 10:16:01 AM 9.36 0.00 9.36 0.00 374.36 10:17:01 AM 33.91 0.00 33.91 0.00 8881.85 10:18:01 AM 2.70 0.00 2.70 0.00 3865.72 10:19:01 AM 0.85 0.00 0.85 0.00 317.00 10:20:01 AM 0.97 0.00 0.97 0.00 255.11 10:21:01 AM 87.82 0.00 87.82 0.00 15668.24 10:22:01 AM 19.51 0.00 19.51 0.00 622.49 10:23:01 AM 190.95 2.58 188.37 4526.49 2786.39 Average: 78.50 1.95 76.55 778.87 8647.59 10:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 AM 28593956 30672804 4061756 12.44 2688 2391492 1801424 5.34 215700 3357980 208172 10:13:01 AM 26608488 28967496 6047224 18.52 2688 2666748 3222868 9.56 290756 5248748 69536 10:14:01 AM 24783988 28276084 7871724 24.11 2688 3774500 3873724 11.49 439136 6818508 908 10:15:01 AM 24141160 27640996 8514552 26.07 2688 3781080 5684380 16.87 449428 7444960 136 10:16:01 AM 24764252 28275352 7891460 24.17 2688 3792624 3821696 11.34 454728 6824048 5772 10:17:01 AM 24654912 28523384 8000800 24.50 2688 4146852 3526472 10.46 516044 6862980 106584 10:18:01 AM 24648052 28526168 8007660 24.52 2688 4156552 3526472 10.46 516044 6872872 640 10:19:01 AM 24646540 28533264 8009172 24.53 2688 4165288 3526472 10.46 516044 6877944 112 10:20:01 AM 24639036 28533212 8016676 24.55 2688 4172628 3545412 10.52 516044 6885560 112 10:21:01 AM 22918504 27171576 9737208 29.82 2688 4521372 6212736 18.43 562800 8499352 732 10:22:01 AM 24620176 28803908 8035536 24.61 2688 4438684 3289600 9.76 555384 6824456 6656 10:23:01 AM 23205736 28329168 9449976 28.94 2688 5371936 3614408 10.72 730560 8050344 768008 Average: 24852067 28521118 7803645 23.90 2688 3948313 3803805 11.29 480222 6713979 97281 10:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 356.46 282.86 3504.46 51.39 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 324.40 241.58 3908.67 34.52 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 18.33 18.33 31.06 31.06 0.00 0.00 0.00 0.00 10:14:01 AM eth0 303.68 181.04 9485.36 20.25 0.00 0.00 0.00 0.00 10:14:01 AM docker0 6.73 7.20 15.38 15.61 0.00 0.00 0.00 0.00 10:15:01 AM lo 57.63 57.63 4.60 4.60 0.00 0.00 0.00 0.00 10:15:01 AM eth0 184.77 130.59 50.58 53.50 0.00 0.00 0.00 0.00 10:15:01 AM docker0 10.33 11.51 1.53 1.42 0.00 0.00 0.00 0.00 10:15:01 AM vethad6144e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 AM lo 48.97 48.97 2.52 2.52 0.00 0.00 0.00 0.00 10:16:01 AM eth0 191.94 156.01 68.56 65.84 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:17:01 AM eth0 426.01 180.45 2559.55 22.95 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 71.82 29.53 167.51 2.18 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 63.21 25.90 150.93 1.94 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 55.80 23.56 126.91 1.78 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 327.20 327.20 49.92 49.92 0.00 0.00 0.00 0.00 10:21:01 AM eth0 41.28 25.96 34.09 11.94 0.00 0.00 0.00 0.00 10:21:01 AM docker0 137.03 145.43 22.49 23.85 0.00 0.00 0.00 0.00 10:21:01 AM veth910642b 121.68 129.08 22.56 19.54 0.00 0.00 0.00 0.00 10:21:01 AM veth3ae9ada 15.35 17.05 1.81 4.58 0.00 0.00 0.00 0.00 10:22:01 AM lo 1395.57 1395.57 238.90 238.90 0.00 0.00 0.00 0.00 10:22:01 AM eth0 129.69 101.38 141.22 40.09 0.00 0.00 0.00 0.00 10:22:01 AM docker0 602.08 618.29 117.19 113.47 0.00 0.00 0.00 0.00 10:23:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 AM eth0 102.87 80.29 1367.30 21.59 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 154.08 154.08 27.26 27.26 0.00 0.00 0.00 0.00 Average: eth0 187.66 121.60 1797.13 27.33 0.00 0.00 0.00 0.00 Average: docker0 63.08 65.29 13.06 12.88 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) 05/18/2026 _x86_64_ (8 CPU) 10:10:06 LINUX RESTART (8 CPU) 10:11:01 AM CPU %user %nice %system %iowait %steal %idle 10:12:01 AM all 19.19 0.00 1.53 0.88 0.07 78.32 10:12:01 AM 0 19.15 0.00 1.51 0.77 0.07 78.51 10:12:01 AM 1 22.90 0.00 1.10 0.67 0.08 75.24 10:12:01 AM 2 30.09 0.00 2.44 1.02 0.10 66.35 10:12:01 AM 3 14.42 0.00 1.07 0.75 0.07 83.70 10:12:01 AM 4 16.03 0.00 1.22 0.82 0.05 81.88 10:12:01 AM 5 10.58 0.00 1.29 1.37 0.07 86.69 10:12:01 AM 6 32.52 0.00 2.83 1.39 0.10 63.17 10:12:01 AM 7 7.87 0.00 0.82 0.27 0.05 90.99 10:13:01 AM all 44.20 0.00 1.19 0.31 0.09 54.21 10:13:01 AM 0 58.21 0.00 0.57 0.00 0.12 41.11 10:13:01 AM 1 37.69 0.00 1.86 0.60 0.08 59.77 10:13:01 AM 2 48.31 0.00 1.17 0.08 0.08 50.36 10:13:01 AM 3 20.42 0.00 1.05 0.27 0.08 78.17 10:13:01 AM 4 49.72 0.00 0.87 0.07 0.10 49.25 10:13:01 AM 5 44.12 0.00 1.67 1.04 0.08 53.09 10:13:01 AM 6 61.93 0.00 1.54 0.30 0.10 36.14 10:13:01 AM 7 33.16 0.00 0.79 0.15 0.08 65.82 10:14:01 AM all 23.35 0.00 2.99 0.64 0.09 72.93 10:14:01 AM 0 21.03 0.00 3.06 0.25 0.08 75.58 10:14:01 AM 1 18.93 0.00 3.44 1.16 0.08 76.39 10:14:01 AM 2 30.07 0.00 2.96 1.06 0.08 65.82 10:14:01 AM 3 24.91 0.00 3.08 1.04 0.08 70.88 10:14:01 AM 4 24.20 0.00 2.77 0.81 0.10 72.12 10:14:01 AM 5 23.73 0.00 3.03 0.45 0.08 72.70 10:14:01 AM 6 21.43 0.00 3.18 0.27 0.08 75.04 10:14:01 AM 7 22.52 0.00 2.42 0.05 0.08 74.92 10:15:01 AM all 20.70 0.00 2.15 0.05 0.09 77.01 10:15:01 AM 0 22.52 0.00 2.41 0.02 0.10 74.96 10:15:01 AM 1 19.00 0.00 2.11 0.07 0.08 78.74 10:15:01 AM 2 22.56 0.00 2.24 0.05 0.10 75.05 10:15:01 AM 3 20.24 0.00 2.16 0.07 0.08 77.44 10:15:01 AM 4 15.34 0.00 1.96 0.07 0.08 82.55 10:15:01 AM 5 16.69 0.00 1.96 0.10 0.08 81.17 10:15:01 AM 6 23.45 0.00 2.12 0.03 0.08 74.31 10:15:01 AM 7 25.76 0.00 2.26 0.03 0.07 71.88 10:16:01 AM all 17.97 0.00 0.91 0.02 0.06 81.04 10:16:01 AM 0 13.05 0.00 0.87 0.03 0.08 85.96 10:16:01 AM 1 14.27 0.00 0.79 0.00 0.07 84.88 10:16:01 AM 2 34.38 0.00 1.05 0.00 0.07 64.50 10:16:01 AM 3 7.90 0.00 1.00 0.02 0.07 91.01 10:16:01 AM 4 10.47 0.00 0.62 0.03 0.05 88.82 10:16:01 AM 5 24.63 0.00 0.89 0.03 0.07 74.38 10:16:01 AM 6 12.09 0.00 1.27 0.00 0.05 86.59 10:16:01 AM 7 26.92 0.00 0.80 0.02 0.07 72.20 10:17:01 AM all 26.60 0.00 0.84 0.12 0.07 72.37 10:17:01 AM 0 27.13 0.00 0.55 0.00 0.07 72.25 10:17:01 AM 1 29.26 0.00 0.82 0.34 0.08 69.50 10:17:01 AM 2 29.41 0.00 0.63 0.00 0.07 69.88 10:17:01 AM 3 28.21 0.00 1.12 0.07 0.08 70.52 10:17:01 AM 4 14.65 0.00 0.82 0.00 0.07 84.46 10:17:01 AM 5 34.78 0.00 1.30 0.50 0.08 63.33 10:17:01 AM 6 16.98 0.00 0.80 0.08 0.05 82.09 10:17:01 AM 7 32.35 0.00 0.63 0.00 0.05 66.97 10:18:01 AM all 0.22 0.00 0.08 0.04 0.03 99.64 10:18:01 AM 0 0.42 0.00 0.05 0.03 0.03 99.47 10:18:01 AM 1 0.18 0.00 0.12 0.10 0.03 99.57 10:18:01 AM 2 0.43 0.00 0.05 0.03 0.02 99.47 10:18:01 AM 3 0.10 0.00 0.07 0.15 0.03 99.65 10:18:01 AM 4 0.12 0.00 0.02 0.00 0.02 99.85 10:18:01 AM 5 0.17 0.00 0.12 0.00 0.03 99.68 10:18:01 AM 6 0.08 0.00 0.07 0.00 0.02 99.83 10:18:01 AM 7 0.23 0.00 0.12 0.00 0.07 99.58 10:19:01 AM all 0.18 0.00 0.08 0.00 0.03 99.71 10:19:01 AM 0 0.17 0.00 0.10 0.00 0.03 99.70 10:19:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 10:19:01 AM 2 0.23 0.00 0.10 0.02 0.02 99.63 10:19:01 AM 3 0.20 0.00 0.12 0.00 0.03 99.65 10:19:01 AM 4 0.13 0.00 0.10 0.00 0.03 99.73 10:19:01 AM 5 0.13 0.00 0.08 0.00 0.02 99.77 10:19:01 AM 6 0.05 0.00 0.02 0.00 0.03 99.90 10:19:01 AM 7 0.40 0.00 0.03 0.00 0.02 99.55 10:20:01 AM all 0.18 0.00 0.08 0.00 0.04 99.70 10:20:01 AM 0 0.10 0.00 0.13 0.00 0.05 99.72 10:20:01 AM 1 0.38 0.00 0.08 0.00 0.03 99.50 10:20:01 AM 2 0.12 0.00 0.10 0.02 0.03 99.73 10:20:01 AM 3 0.13 0.00 0.08 0.00 0.02 99.77 10:20:01 AM 4 0.17 0.00 0.08 0.00 0.05 99.70 10:20:01 AM 5 0.10 0.00 0.07 0.00 0.03 99.80 10:20:01 AM 6 0.18 0.00 0.05 0.00 0.03 99.73 10:20:01 AM 7 0.27 0.00 0.05 0.00 0.03 99.65 10:21:01 AM all 24.98 0.00 1.86 0.24 0.08 72.84 10:21:01 AM 0 14.56 0.00 2.54 0.47 0.08 82.35 10:21:01 AM 1 20.77 0.00 1.61 0.54 0.10 76.98 10:21:01 AM 2 33.48 0.00 1.80 0.44 0.08 64.21 10:21:01 AM 3 22.39 0.00 1.84 0.00 0.08 75.68 10:21:01 AM 4 21.91 0.00 1.29 0.13 0.07 76.60 10:21:01 AM 5 35.47 0.00 2.03 0.07 0.08 62.35 10:21:01 AM 6 15.29 0.00 2.15 0.25 0.08 82.22 10:21:01 AM 7 35.89 0.00 1.67 0.03 0.07 62.33 10:22:01 AM all 20.08 0.00 2.24 0.02 0.09 77.57 10:22:01 AM 0 24.93 0.00 1.51 0.02 0.08 73.46 10:22:01 AM 1 22.68 0.00 2.45 0.02 0.10 74.76 10:22:01 AM 2 19.29 0.00 2.28 0.02 0.08 78.33 10:22:01 AM 3 19.60 0.00 1.91 0.07 0.08 78.34 10:22:01 AM 4 22.77 0.00 2.84 0.00 0.10 74.29 10:22:01 AM 5 19.59 0.00 1.66 0.03 0.10 78.61 10:22:01 AM 6 16.33 0.00 3.03 0.00 0.10 80.54 10:22:01 AM 7 15.42 0.00 2.22 0.02 0.08 82.26 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 32.76 0.00 1.66 0.33 0.07 65.18 10:23:01 AM 0 13.31 0.00 1.84 0.70 0.07 84.08 10:23:01 AM 1 23.13 0.00 1.14 0.00 0.07 75.66 10:23:01 AM 2 43.64 0.00 1.39 0.27 0.07 54.64 10:23:01 AM 3 24.43 0.00 2.11 0.27 0.07 73.13 10:23:01 AM 4 36.74 0.00 1.27 0.10 0.05 61.84 10:23:01 AM 5 44.32 0.00 3.03 1.24 0.07 51.35 10:23:01 AM 6 46.79 0.00 1.17 0.05 0.07 51.92 10:23:01 AM 7 29.71 0.00 1.37 0.00 0.08 68.84 Average: all 19.19 0.00 1.30 0.22 0.07 79.23 Average: 0 17.88 0.00 1.26 0.19 0.07 80.60 Average: 1 17.43 0.00 1.30 0.29 0.07 80.91 Average: 2 24.32 0.00 1.35 0.25 0.07 74.01 Average: 3 15.23 0.00 1.30 0.22 0.07 83.18 Average: 4 17.67 0.00 1.15 0.17 0.06 80.94 Average: 5 21.18 0.00 1.43 0.40 0.07 76.93 Average: 6 20.58 0.00 1.52 0.20 0.07 77.64 Average: 7 19.20 0.00 1.10 0.05 0.06 79.60