---> uname -a: Linux prd-centos8-docker-8c-8g-7220.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: 2799.996 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 1123 25223 19 5543 30293 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:6b:22:30 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 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe6b:2230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d6:dc:69 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::42:77ff:fed6:dc69/64 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) 04/30/2026 _x86_64_ (8 CPU) 10:12:46 LINUX RESTART (8 CPU) 10:13:02 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 243.17 21.89 221.28 4811.93 8942.93 10:15:01 AM 276.51 15.79 260.71 2472.78 17122.24 10:16:01 AM 185.84 0.60 185.24 412.93 47865.38 10:17:01 AM 35.75 0.02 35.73 1.76 787.78 10:18:01 AM 14.06 0.48 13.58 21.46 399.38 10:19:01 AM 29.50 0.00 29.50 0.00 1792.38 10:20:01 AM 96.07 0.00 96.07 0.00 22972.89 10:21:01 AM 232.97 0.00 232.97 0.00 2351.79 10:22:01 AM 56.28 2.53 53.75 4498.63 27394.72 Average: 129.98 4.57 125.42 1353.82 14438.73 10:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 29408792 31273132 3246920 9.94 2688 2183248 2012164 5.97 153876 2647804 288628 10:15:01 AM 27977724 30254908 4677988 14.33 2688 2587988 2247656 6.67 260064 3926028 186828 10:16:01 AM 25045032 28529028 7610680 23.31 2688 3767264 3774736 11.20 424888 6579820 816 10:17:01 AM 24602660 28090896 8053052 24.66 2688 3770744 4784452 14.20 445680 6995324 40 10:18:01 AM 24485060 27980504 8170652 25.02 2688 3777568 4174332 12.39 448588 7110296 76 10:19:01 AM 24802904 28680216 7852808 24.05 2688 4147944 3594900 10.67 515168 6709216 330896 10:20:01 AM 23108368 27372892 9547344 29.24 2688 4533144 6219456 18.45 561560 8309532 1268 10:21:01 AM 24475504 28659680 8180208 25.05 2688 4441100 3805000 11.29 556820 6967996 13596 10:22:01 AM 25848852 31028108 6806860 20.84 2688 5426532 1534924 4.55 905672 5237764 72536 Average: 25528322 29096596 7127390 21.83 2688 3848392 3571958 10.60 474702 6053753 99409 10:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 538.75 326.16 2673.55 84.61 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 438.00 337.02 5132.27 50.41 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 398.00 262.93 10457.83 31.23 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 AM lo 36.38 36.38 3.56 3.56 0.00 0.00 0.00 0.00 10:17:01 AM eth0 116.99 80.48 37.84 36.52 0.00 0.00 0.00 0.00 10:17:01 AM docker0 10.79 12.20 1.60 1.49 0.00 0.00 0.00 0.00 10:17:01 AM vetha090310 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM vethf5130e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 69.46 69.46 3.88 3.88 0.00 0.00 0.00 0.00 10:18:01 AM eth0 388.32 277.91 106.86 107.60 0.00 0.00 0.00 0.00 10:18:01 AM docker0 2.57 3.08 0.37 0.46 0.00 0.00 0.00 0.00 10:19:01 AM lo 6.58 6.58 0.34 0.34 0.00 0.00 0.00 0.00 10:19:01 AM eth0 266.91 157.79 1574.01 35.59 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 512.23 512.23 72.01 72.01 0.00 0.00 0.00 0.00 10:20:01 AM eth0 286.84 88.05 1497.03 22.53 0.00 0.00 0.00 0.00 10:20:01 AM docker0 220.78 231.56 32.97 35.85 0.00 0.00 0.00 0.00 10:20:01 AM vethd3821c5 193.97 202.85 32.74 28.29 0.00 0.00 0.00 0.00 10:20:01 AM vethc8185a5 26.81 29.41 3.26 7.83 0.00 0.00 0.00 0.00 10:21:01 AM lo 1172.26 1172.26 213.00 213.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 172.70 128.00 256.65 44.63 0.00 0.00 0.00 0.00 10:21:01 AM docker0 510.69 523.22 105.38 100.11 0.00 0.00 0.00 0.00 10:22:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 AM eth0 76.89 65.39 1256.34 14.36 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.46 200.46 32.66 32.66 0.00 0.00 0.00 0.00 Average: eth0 298.04 191.48 2559.14 47.45 0.00 0.00 0.00 0.00 Average: docker0 83.06 85.88 15.65 15.38 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) 04/30/2026 _x86_64_ (8 CPU) 10:12:46 LINUX RESTART (8 CPU) 10:13:02 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 12.89 0.00 1.66 0.55 0.06 84.85 10:14:01 AM 0 6.85 0.00 1.44 0.37 0.05 91.29 10:14:01 AM 1 20.36 0.00 2.36 0.54 0.07 76.66 10:14:01 AM 2 9.44 0.00 0.78 0.34 0.05 89.38 10:14:01 AM 3 21.86 0.00 2.17 0.32 0.05 75.60 10:14:01 AM 4 17.45 0.00 2.90 1.81 0.05 77.80 10:14:01 AM 5 6.83 0.00 0.66 0.24 0.09 92.18 10:14:01 AM 6 16.34 0.00 1.68 0.29 0.07 81.62 10:14:01 AM 7 3.97 0.00 1.26 0.46 0.03 94.28 10:15:01 AM all 33.78 0.00 1.42 0.83 0.10 63.87 10:15:01 AM 0 35.70 0.00 1.92 1.44 0.12 60.82 10:15:01 AM 1 31.00 0.00 1.14 0.75 0.08 67.03 10:15:01 AM 2 31.89 0.00 2.34 1.77 0.10 63.89 10:15:01 AM 3 30.91 0.00 1.05 0.65 0.10 67.29 10:15:01 AM 4 32.86 0.00 1.14 0.28 0.10 65.62 10:15:01 AM 5 47.43 0.00 1.67 0.97 0.10 49.83 10:15:01 AM 6 25.17 0.00 0.90 0.50 0.08 73.34 10:15:01 AM 7 35.26 0.00 1.19 0.28 0.10 63.17 10:16:01 AM all 38.02 0.00 2.78 0.97 0.12 58.10 10:16:01 AM 0 41.67 0.00 2.60 0.27 0.12 55.34 10:16:01 AM 1 42.56 0.00 2.79 2.18 0.13 52.33 10:16:01 AM 2 30.87 0.00 3.65 1.45 0.12 63.92 10:16:01 AM 3 40.62 0.00 2.29 1.41 0.12 55.57 10:16:01 AM 4 38.41 0.00 3.71 0.92 0.15 56.80 10:16:01 AM 5 37.81 0.00 2.27 1.04 0.13 58.75 10:16:01 AM 6 39.34 0.00 2.84 0.32 0.12 57.39 10:16:01 AM 7 32.90 0.00 2.13 0.17 0.10 64.70 10:17:01 AM all 21.84 0.00 1.83 0.20 0.11 76.02 10:17:01 AM 0 16.52 0.00 1.67 0.39 0.09 81.33 10:17:01 AM 1 17.84 0.00 1.72 0.03 0.20 80.20 10:17:01 AM 2 15.95 0.00 1.70 0.75 0.15 81.45 10:17:01 AM 3 35.19 0.00 1.65 0.15 0.09 62.92 10:17:01 AM 4 21.35 0.00 1.72 0.09 0.09 76.76 10:17:01 AM 5 26.57 0.00 2.33 0.02 0.09 71.00 10:17:01 AM 6 22.71 0.00 1.96 0.02 0.10 75.21 10:17:01 AM 7 18.63 0.00 1.91 0.15 0.09 79.23 10:18:01 AM all 10.49 0.00 1.41 0.02 0.08 88.00 10:18:01 AM 0 11.06 0.00 1.27 0.05 0.08 87.54 10:18:01 AM 1 13.58 0.00 1.04 0.02 0.08 85.29 10:18:01 AM 2 9.94 0.00 1.12 0.02 0.07 88.85 10:18:01 AM 3 8.24 0.00 1.54 0.02 0.08 90.12 10:18:01 AM 4 10.35 0.00 1.32 0.02 0.07 88.25 10:18:01 AM 5 12.40 0.00 1.67 0.05 0.08 85.79 10:18:01 AM 6 7.35 0.00 1.71 0.00 0.08 90.86 10:18:01 AM 7 11.01 0.00 1.61 0.02 0.08 87.28 10:19:01 AM all 40.95 0.00 1.30 0.07 0.11 57.57 10:19:01 AM 0 39.32 0.00 0.90 0.02 0.12 59.64 10:19:01 AM 1 41.99 0.00 1.57 0.02 0.10 56.33 10:19:01 AM 2 32.18 0.00 1.76 0.10 0.12 65.85 10:19:01 AM 3 39.76 0.00 1.49 0.08 0.10 58.57 10:19:01 AM 4 45.82 0.00 0.90 0.02 0.10 53.16 10:19:01 AM 5 40.92 0.00 1.00 0.02 0.12 57.94 10:19:01 AM 6 46.34 0.00 1.67 0.15 0.12 51.72 10:19:01 AM 7 41.28 0.00 1.09 0.17 0.10 57.37 10:20:01 AM all 27.65 0.00 1.94 0.37 0.10 69.94 10:20:01 AM 0 36.79 0.00 1.69 0.02 0.13 61.37 10:20:01 AM 1 20.34 0.00 2.17 0.66 0.10 76.74 10:20:01 AM 2 18.94 0.00 1.81 0.40 0.10 78.75 10:20:01 AM 3 41.20 0.00 2.23 0.84 0.12 55.62 10:20:01 AM 4 26.47 0.00 1.93 0.10 0.10 71.39 10:20:01 AM 5 36.35 0.00 1.80 0.02 0.10 61.73 10:20:01 AM 6 14.27 0.00 2.00 0.07 0.08 83.58 10:20:01 AM 7 26.81 0.00 1.88 0.82 0.10 70.38 10:21:01 AM all 20.25 0.00 2.07 0.33 0.09 77.27 10:21:01 AM 0 16.36 0.00 2.77 2.35 0.08 78.42 10:21:01 AM 1 26.25 0.00 0.90 0.00 0.08 72.76 10:21:01 AM 2 17.12 0.00 2.30 0.00 0.10 80.48 10:21:01 AM 3 18.17 0.00 1.98 0.10 0.10 79.65 10:21:01 AM 4 16.96 0.00 2.76 0.08 0.07 80.12 10:21:01 AM 5 18.04 0.00 1.96 0.02 0.08 79.90 10:21:01 AM 6 31.88 0.00 1.91 0.00 0.10 66.11 10:21:01 AM 7 17.13 0.00 1.96 0.08 0.08 80.74 10:22:01 AM all 31.13 0.00 1.72 0.49 0.09 66.58 10:22:01 AM 0 19.70 0.00 1.66 0.15 0.08 78.41 10:22:01 AM 1 36.33 0.00 2.22 1.02 0.12 60.31 10:22:01 AM 2 24.27 0.00 1.09 0.87 0.07 73.70 10:22:01 AM 3 32.80 0.00 1.99 0.69 0.08 64.44 10:22:01 AM 4 36.75 0.00 1.81 0.84 0.10 60.51 10:22:01 AM 5 28.01 0.00 1.72 0.15 0.08 70.04 10:22:01 AM 6 47.26 0.00 1.72 0.00 0.10 50.92 10:22:01 AM 7 23.88 0.00 1.54 0.17 0.08 74.33 Average: all 26.36 0.00 1.79 0.42 0.10 71.32 Average: 0 24.93 0.00 1.77 0.56 0.10 72.65 Average: 1 27.84 0.00 1.77 0.58 0.11 69.71 Average: 2 21.21 0.00 1.84 0.63 0.10 76.22 Average: 3 29.86 0.00 1.82 0.47 0.09 67.75 Average: 4 27.41 0.00 2.02 0.46 0.09 70.02 Average: 5 28.31 0.00 1.68 0.28 0.10 69.64 Average: 6 27.89 0.00 1.82 0.15 0.10 70.05 Average: 7 23.47 0.00 1.62 0.26 0.09 74.56