---> uname -a: Linux prd-centos8-docker-8c-8g-342.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 1048 26724 19 4117 30376 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:c8:b0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fec8:b0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:09:33:21 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::42:11ff:fe09:3321/64 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) 12/17/2025 _x86_64_ (8 CPU) 15:06:32 LINUX RESTART (8 CPU) 03:07:01 PM tps rtps wtps bread/s bwrtn/s 03:08:01 PM 194.22 17.69 176.52 3242.12 9755.55 03:09:01 PM 158.35 0.02 158.33 0.13 16219.59 03:10:00 PM 117.10 7.26 109.84 1714.87 30157.89 03:10:01 PM 128.12 128.12 0.00 14791.67 0.00 03:11:01 PM 181.42 9.65 171.78 4562.48 19917.41 03:12:01 PM 12.76 0.00 12.76 0.00 471.52 Average: 132.81 7.31 125.50 1945.82 15208.41 03:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 PM 29099764 30978020 3555948 10.89 2688 2195800 1620504 4.81 158848 2941652 196884 03:09:01 PM 27875000 30003084 4780712 14.64 2688 2441756 2537460 7.53 170448 4127168 108 03:10:00 PM 26311052 29346692 6344660 19.43 2688 3332148 3027588 8.98 405264 5378836 36 03:10:01 PM 26248704 29292056 6407008 19.62 2688 3339728 3106036 9.22 407816 5446716 508 03:11:01 PM 25542876 29265900 7112836 21.78 2688 4015332 3098028 9.19 653972 5895360 124 03:12:01 PM 25511760 29241532 7143952 21.88 2688 4021804 3114388 9.24 654124 5926672 20 Average: 26764859 29687881 5890853 18.04 2688 3224428 2750667 8.16 408412 4952734 32947 03:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 175.37 144.99 2099.92 41.48 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 585.67 424.48 4102.44 75.06 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 1296.55 418.13 7486.62 37.13 0.00 0.00 0.00 0.00 03:10:00 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 262.50 103.12 82.64 57.49 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 03:11:01 PM eth0 157.75 118.19 1310.84 33.26 0.00 0.00 0.00 0.00 03:11:01 PM docker0 4.85 5.88 0.65 0.69 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 114.35 89.99 187.77 23.61 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 462.64 238.15 3013.93 42.17 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.19 0.13 0.14 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) 12/17/2025 _x86_64_ (8 CPU) 15:06:32 LINUX RESTART (8 CPU) 03:07:01 PM CPU %user %nice %system %iowait %steal %idle 03:08:01 PM all 13.20 0.00 1.09 0.82 0.06 84.82 03:08:01 PM 0 7.49 0.00 0.37 0.03 0.07 92.04 03:08:01 PM 1 11.51 0.00 0.80 1.57 0.05 86.07 03:08:01 PM 2 13.36 0.00 1.15 1.74 0.07 83.68 03:08:01 PM 3 24.79 0.00 1.75 0.40 0.07 72.99 03:08:01 PM 4 10.19 0.00 0.79 0.75 0.05 88.22 03:08:01 PM 5 29.40 0.00 2.94 1.52 0.05 66.09 03:08:01 PM 6 5.09 0.00 0.52 0.28 0.08 94.03 03:08:01 PM 7 3.78 0.00 0.38 0.28 0.05 95.50 03:09:01 PM all 14.01 0.00 0.82 0.77 0.06 84.35 03:09:01 PM 0 2.83 0.00 0.85 0.05 0.10 96.17 03:09:01 PM 1 18.68 0.00 0.47 0.68 0.05 80.12 03:09:01 PM 2 14.35 0.00 0.70 2.54 0.05 82.37 03:09:01 PM 3 3.81 0.00 0.80 0.07 0.08 95.24 03:09:01 PM 4 14.81 0.00 0.78 0.77 0.03 83.61 03:09:01 PM 5 45.03 0.00 1.72 0.30 0.07 52.89 03:09:01 PM 6 8.34 0.00 0.55 0.38 0.03 90.69 03:09:01 PM 7 4.18 0.00 0.67 1.34 0.05 93.77 03:10:00 PM all 30.06 0.09 2.60 1.56 0.09 65.62 03:10:00 PM 0 43.96 0.00 2.11 1.43 0.07 52.43 03:10:00 PM 1 32.97 0.00 2.24 3.34 0.09 61.37 03:10:00 PM 2 30.84 0.63 3.38 1.30 0.10 63.75 03:10:00 PM 3 29.38 0.00 3.42 1.91 0.09 65.21 03:10:00 PM 4 32.21 0.00 2.97 2.14 0.09 62.59 03:10:00 PM 5 9.75 0.05 2.09 0.02 0.09 88.01 03:10:00 PM 6 38.13 0.00 2.21 0.27 0.09 59.30 03:10:00 PM 7 23.17 0.00 2.35 2.08 0.09 72.32 03:10:01 PM all 59.42 10.01 2.77 0.53 0.00 27.27 03:10:01 PM 0 49.47 1.05 5.26 0.00 0.00 44.21 03:10:01 PM 1 92.63 0.00 0.00 0.00 0.00 7.37 03:10:01 PM 2 1.05 77.89 6.32 4.21 0.00 10.53 03:10:01 PM 3 93.75 0.00 1.04 0.00 0.00 5.21 03:10:01 PM 4 93.68 0.00 0.00 0.00 0.00 6.32 03:10:01 PM 5 25.53 0.00 1.06 0.00 0.00 73.40 03:10:01 PM 6 94.68 0.00 2.13 0.00 0.00 3.19 03:10:01 PM 7 24.21 1.05 6.32 0.00 0.00 68.42 03:11:01 PM all 19.11 0.07 2.27 0.76 0.07 77.71 03:11:01 PM 0 12.05 0.40 2.93 2.05 0.10 82.46 03:11:01 PM 1 17.70 0.00 2.50 0.50 0.05 79.25 03:11:01 PM 2 18.80 0.08 1.56 0.13 0.07 79.36 03:11:01 PM 3 19.11 0.00 3.64 0.34 0.07 76.86 03:11:01 PM 4 39.15 0.02 1.54 1.66 0.07 57.58 03:11:01 PM 5 16.08 0.03 1.56 1.14 0.08 81.11 03:11:01 PM 6 18.35 0.02 2.04 0.07 0.08 79.44 03:11:01 PM 7 11.65 0.00 2.43 0.17 0.07 85.69 03:12:01 PM all 9.11 0.00 0.34 0.02 0.04 90.48 03:12:01 PM 0 3.32 0.00 0.05 0.00 0.05 96.58 03:12:01 PM 1 32.98 0.00 1.02 0.02 0.07 65.92 03:12:01 PM 2 21.47 0.00 0.12 0.03 0.05 78.33 03:12:01 PM 3 8.04 0.00 0.33 0.13 0.03 91.46 03:12:01 PM 4 2.82 0.00 0.05 0.00 0.02 97.12 03:12:01 PM 5 0.78 0.00 0.93 0.00 0.02 98.27 03:12:01 PM 6 1.95 0.00 0.15 0.00 0.03 97.86 03:12:01 PM 7 1.53 0.00 0.08 0.00 0.03 98.35 Average: all 17.17 0.06 1.42 0.78 0.06 80.50 Average: 0 13.92 0.08 1.27 0.71 0.08 83.94 Average: 1 22.95 0.00 1.40 1.21 0.06 74.39 Average: 2 19.65 0.39 1.39 1.16 0.07 77.35 Average: 3 17.22 0.00 1.98 0.56 0.07 80.17 Average: 4 20.00 0.00 1.21 1.05 0.05 77.68 Average: 5 20.27 0.02 1.84 0.60 0.06 77.21 Average: 6 14.51 0.00 1.09 0.20 0.06 84.13 Average: 7 8.84 0.00 1.19 0.76 0.06 89.15