---> uname -a: Linux prd-centos8-docker-8c-8g-1737.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: 2800.000 BogoMIPS: 5600.00 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 1064 26521 19 4303 30359 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:ba:9c:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feba:9c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e2:ec:f9 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:e3ff:fee2:ecf9/64 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) 10/10/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 207.43 16.69 190.74 3284.64 10857.91 07:33:01 AM 151.57 0.65 150.92 545.78 14555.07 07:34:01 AM 126.62 15.73 110.90 1455.65 29851.03 07:35:01 AM 143.25 2.47 140.79 4490.50 21873.83 07:36:01 AM 12.38 0.07 12.31 50.12 465.00 07:37:01 AM 22.26 0.03 22.23 5.20 1183.12 Average: 110.59 5.94 104.65 1638.68 13130.95 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29066140 30948208 3589572 10.99 2688 2199188 1660100 4.93 161504 2965424 147680 07:33:01 AM 28354192 30510704 4301520 13.17 2688 2469940 1965816 5.83 182352 3637284 11364 07:34:01 AM 25972700 29021412 6683012 20.47 2688 3344096 5363472 15.91 447816 5678112 1648 07:35:01 AM 25965388 29763488 6690324 20.49 2688 4090228 2532392 7.51 729536 5401912 120 07:36:01 AM 24779428 28588420 7876284 24.12 2688 4100868 3711596 11.01 733692 6581432 604 07:37:01 AM 27193572 31101788 5462140 16.73 2688 4198896 1495388 4.44 743400 4160252 83076 Average: 26888570 29989003 5767142 17.66 2688 3400536 2788127 8.27 499717 4737403 40749 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 176.12 144.10 1950.69 43.63 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 451.87 343.41 4231.92 52.76 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 844.15 317.44 7180.06 31.50 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth5876c77 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 175.34 127.72 1316.72 37.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.78 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 113.28 89.02 240.81 23.62 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 130.39 112.75 137.51 45.22 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 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 315.19 189.07 2509.57 38.96 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 10/10/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.15 0.00 1.15 1.13 0.06 84.50 07:32:01 AM 0 12.27 0.00 0.97 0.60 0.07 86.09 07:32:01 AM 1 7.86 0.00 0.95 0.82 0.10 90.26 07:32:01 AM 2 18.34 0.00 1.64 0.95 0.07 78.99 07:32:01 AM 3 13.60 0.00 1.45 0.77 0.05 84.13 07:32:01 AM 4 10.29 0.00 1.24 1.59 0.05 86.84 07:32:01 AM 5 17.47 0.00 1.42 2.32 0.05 78.74 07:32:01 AM 6 13.36 0.00 0.83 1.04 0.05 84.72 07:32:01 AM 7 12.03 0.00 0.68 0.99 0.05 86.25 07:33:01 AM all 16.02 0.00 0.78 1.04 0.05 82.10 07:33:01 AM 0 6.69 0.00 0.75 0.43 0.07 92.06 07:33:01 AM 1 6.50 0.00 0.74 0.99 0.05 91.73 07:33:01 AM 2 49.35 0.00 1.42 0.33 0.07 48.83 07:33:01 AM 3 7.08 0.00 0.84 3.12 0.05 88.91 07:33:01 AM 4 19.19 0.00 0.40 0.42 0.05 79.94 07:33:01 AM 5 11.79 0.00 0.82 2.56 0.05 84.79 07:33:01 AM 6 18.30 0.00 0.32 0.03 0.05 81.30 07:33:01 AM 7 9.24 0.00 0.99 0.43 0.03 89.31 07:34:01 AM all 29.95 0.24 2.57 1.67 0.09 65.49 07:34:01 AM 0 27.37 0.00 2.74 3.48 0.08 66.32 07:34:01 AM 1 34.50 0.07 3.12 2.41 0.10 59.81 07:34:01 AM 2 44.32 0.02 2.24 0.24 0.12 53.07 07:34:01 AM 3 30.74 0.00 2.96 1.68 0.10 64.52 07:34:01 AM 4 32.77 0.00 2.30 2.38 0.08 62.46 07:34:01 AM 5 13.27 0.00 2.17 1.87 0.08 82.60 07:34:01 AM 6 31.50 1.75 2.34 0.96 0.08 63.36 07:34:01 AM 7 25.09 0.05 2.68 0.32 0.08 71.78 07:35:01 AM all 17.83 0.06 1.70 1.05 0.07 79.29 07:35:01 AM 0 14.50 0.00 1.76 1.26 0.08 82.40 07:35:01 AM 1 15.84 0.33 2.60 2.06 0.08 79.09 07:35:01 AM 2 19.78 0.00 1.65 0.10 0.07 78.40 07:35:01 AM 3 11.15 0.02 1.76 1.00 0.05 86.02 07:35:01 AM 4 16.02 0.00 1.05 0.23 0.05 82.64 07:35:01 AM 5 10.06 0.07 1.34 3.64 0.07 84.82 07:35:01 AM 6 11.04 0.05 1.51 0.10 0.05 87.26 07:35:01 AM 7 44.20 0.02 1.91 0.05 0.08 53.75 07:36:01 AM all 9.43 0.00 0.33 0.04 0.03 90.17 07:36:01 AM 0 3.54 0.00 0.03 0.00 0.03 96.40 07:36:01 AM 1 1.85 0.00 0.58 0.00 0.03 97.53 07:36:01 AM 2 30.51 0.00 0.87 0.05 0.05 68.52 07:36:01 AM 3 19.98 0.00 0.28 0.02 0.05 79.67 07:36:01 AM 4 3.04 0.00 0.52 0.00 0.03 96.41 07:36:01 AM 5 1.23 0.00 0.13 0.13 0.02 98.48 07:36:01 AM 6 4.85 0.00 0.03 0.00 0.02 95.10 07:36:01 AM 7 10.41 0.00 0.15 0.10 0.03 89.31 07:37:01 AM all 9.81 0.00 0.66 0.05 0.04 89.45 07:37:01 AM 0 7.79 0.00 0.58 0.00 0.05 91.58 07:37:01 AM 1 2.46 0.00 0.47 0.15 0.05 96.87 07:37:01 AM 2 39.67 0.00 1.05 0.07 0.05 59.17 07:37:01 AM 3 10.18 0.00 0.57 0.00 0.03 89.22 07:37:01 AM 4 9.28 0.00 0.47 0.02 0.03 90.20 07:37:01 AM 5 2.87 0.00 0.84 0.13 0.05 96.11 07:37:01 AM 6 3.49 0.00 0.27 0.00 0.02 96.23 07:37:01 AM 7 2.69 0.00 1.00 0.00 0.03 96.28 Average: all 16.01 0.05 1.19 0.83 0.06 81.86 Average: 0 12.01 0.00 1.14 0.96 0.06 85.83 Average: 1 11.47 0.07 1.41 1.07 0.07 85.92 Average: 2 33.66 0.00 1.48 0.29 0.07 64.50 Average: 3 15.44 0.00 1.31 1.10 0.06 82.09 Average: 4 15.08 0.00 0.99 0.77 0.05 83.10 Average: 5 9.44 0.01 1.12 1.77 0.05 87.60 Average: 6 13.73 0.30 0.88 0.35 0.04 84.69 Average: 7 17.26 0.01 1.23 0.31 0.05 81.13