---> uname -a: Linux prd-centos8-docker-8c-8g-3050.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 1079 26468 19 4342 30343 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:10:53:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe10:5325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:2a:cb:57 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:ff:fe2a:cb57/64 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) 04/02/2026 _x86_64_ (8 CPU) 11:51:35 LINUX RESTART (8 CPU) 11:52:02 AM tps rtps wtps bread/s bwrtn/s 11:53:01 AM 178.41 17.71 160.70 7766.55 9807.24 11:54:01 AM 217.61 2.15 215.46 82.76 18804.23 11:55:01 AM 67.54 2.67 64.87 1036.76 5184.22 11:56:01 AM 269.95 13.84 256.11 1004.30 26846.44 11:57:01 AM 39.74 0.00 39.74 0.00 19489.82 11:58:01 AM 20.49 0.07 20.43 50.12 503.98 Average: 132.17 6.04 126.13 1639.56 13450.12 11:52:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 AM 28968424 30991288 3687288 11.29 2688 2341828 1758324 5.22 237988 2994564 189244 11:54:01 AM 27734208 30080824 4921504 15.07 2688 2659264 2510660 7.45 285560 4148280 108 11:55:01 AM 25996920 29229452 6658792 20.39 2688 3528876 3240204 9.61 403180 5706840 676328 11:56:01 AM 26124776 29932684 6530936 20.00 2688 4099248 2465452 7.31 665212 5302424 538456 11:57:01 AM 25632252 29477908 7023460 21.51 2688 4136292 2805536 8.32 665856 5789728 128 11:58:01 AM 25375604 29230172 7280108 22.29 2688 4144728 3011996 8.94 673200 6036672 12 Average: 26638697 29823721 6017015 18.43 2688 3485039 2632029 7.81 488499 4996418 234046 11:52:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 145.06 104.52 1876.49 22.61 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 571.78 424.74 5143.87 83.14 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 1369.97 359.21 7367.14 29.98 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM lo 12.94 12.94 1.36 1.36 0.00 0.00 0.00 0.00 11:56:01 AM eth0 140.58 103.17 1291.65 31.18 0.00 0.00 0.00 0.00 11:56:01 AM docker0 4.81 5.95 0.65 0.69 0.00 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 308.87 226.71 720.34 75.43 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 108.06 88.55 162.64 25.01 0.00 0.00 0.00 0.00 11:58:01 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 441.52 218.13 2762.79 44.62 0.00 0.00 0.00 0.00 Average: docker0 0.80 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) 04/02/2026 _x86_64_ (8 CPU) 11:51:35 LINUX RESTART (8 CPU) 11:52:02 AM CPU %user %nice %system %iowait %steal %idle 11:53:01 AM all 11.66 0.00 1.24 0.53 0.06 86.51 11:53:01 AM 0 7.68 0.00 0.97 0.32 0.07 90.97 11:53:01 AM 1 19.54 0.00 1.89 0.39 0.07 78.11 11:53:01 AM 2 14.08 0.00 1.27 0.95 0.05 83.65 11:53:01 AM 3 13.24 0.00 1.31 0.51 0.09 84.85 11:53:01 AM 4 11.34 0.00 0.80 0.64 0.03 87.19 11:53:01 AM 5 15.75 0.00 1.88 0.83 0.05 81.48 11:53:01 AM 6 6.55 0.00 0.83 0.24 0.05 92.33 11:53:01 AM 7 5.10 0.00 0.95 0.36 0.05 93.54 11:54:01 AM all 17.41 0.00 1.17 0.69 0.06 80.67 11:54:01 AM 0 37.29 0.00 2.56 1.27 0.08 58.79 11:54:01 AM 1 5.45 0.00 0.90 1.30 0.08 92.26 11:54:01 AM 2 11.62 0.00 1.40 0.17 0.07 86.74 11:54:01 AM 3 7.31 0.00 1.27 1.07 0.05 90.30 11:54:01 AM 4 28.30 0.00 0.60 0.48 0.05 70.56 11:54:01 AM 5 13.99 0.00 1.13 0.65 0.05 84.17 11:54:01 AM 6 17.20 0.00 0.79 0.25 0.07 81.69 11:54:01 AM 7 18.08 0.00 0.73 0.33 0.05 80.80 11:55:01 AM all 27.88 0.00 2.12 0.16 0.08 69.77 11:55:01 AM 0 26.35 0.00 2.44 0.35 0.07 70.79 11:55:01 AM 1 30.91 0.00 3.11 0.05 0.08 65.85 11:55:01 AM 2 18.78 0.00 2.00 0.10 0.07 79.06 11:55:01 AM 3 21.89 0.00 1.90 0.22 0.08 75.91 11:55:01 AM 4 44.06 0.00 1.78 0.00 0.08 54.07 11:55:01 AM 5 32.61 0.00 2.12 0.08 0.07 65.12 11:55:01 AM 6 25.63 0.00 1.91 0.08 0.07 72.31 11:55:01 AM 7 22.81 0.00 1.67 0.42 0.08 75.02 11:56:01 AM all 21.18 0.31 2.48 0.82 0.07 75.14 11:56:01 AM 0 19.79 0.03 2.60 0.75 0.07 76.76 11:56:01 AM 1 22.05 0.08 2.17 0.82 0.07 74.81 11:56:01 AM 2 21.79 0.03 2.43 0.67 0.07 75.01 11:56:01 AM 3 40.71 0.47 2.56 0.44 0.07 55.76 11:56:01 AM 4 16.98 0.05 2.28 0.74 0.07 79.89 11:56:01 AM 5 12.01 0.05 1.66 0.13 0.08 86.06 11:56:01 AM 6 22.02 1.76 3.28 0.64 0.05 72.26 11:56:01 AM 7 14.09 0.00 2.83 2.38 0.07 80.63 11:57:01 AM all 11.30 0.00 0.56 0.20 0.04 87.90 11:57:01 AM 0 10.52 0.00 0.12 0.00 0.07 89.30 11:57:01 AM 1 8.76 0.00 0.40 0.93 0.03 89.87 11:57:01 AM 2 4.79 0.00 0.88 0.18 0.05 94.09 11:57:01 AM 3 23.55 0.00 0.97 0.02 0.03 75.43 11:57:01 AM 4 1.92 0.00 0.53 0.03 0.05 97.46 11:57:01 AM 5 32.71 0.00 1.10 0.00 0.05 66.14 11:57:01 AM 6 4.37 0.00 0.22 0.10 0.03 95.28 11:57:01 AM 7 3.72 0.00 0.28 0.33 0.03 95.63 11:58:01 AM all 11.11 0.00 0.36 0.04 0.03 88.46 11:58:01 AM 0 8.89 0.00 0.07 0.00 0.03 91.01 11:58:01 AM 1 44.08 0.00 0.98 0.17 0.05 54.72 11:58:01 AM 2 1.02 0.00 0.89 0.07 0.07 97.96 11:58:01 AM 3 5.26 0.00 0.20 0.00 0.03 94.51 11:58:01 AM 4 2.52 0.00 0.17 0.02 0.02 97.28 11:58:01 AM 5 18.57 0.00 0.23 0.03 0.02 81.15 11:58:01 AM 6 4.67 0.00 0.27 0.00 0.03 95.03 11:58:01 AM 7 3.82 0.00 0.08 0.00 0.02 96.08 Average: all 16.75 0.05 1.32 0.41 0.06 81.41 Average: 0 18.43 0.01 1.46 0.45 0.06 79.60 Average: 1 21.80 0.01 1.57 0.61 0.06 75.94 Average: 2 12.00 0.01 1.48 0.36 0.06 86.10 Average: 3 18.67 0.08 1.37 0.37 0.06 79.45 Average: 4 17.51 0.01 1.03 0.32 0.05 81.08 Average: 5 20.95 0.01 1.35 0.29 0.05 77.35 Average: 6 13.41 0.29 1.22 0.22 0.05 84.81 Average: 7 11.27 0.00 1.09 0.64 0.05 86.95