---> uname -a: Linux prd-centos8-docker-8c-8g-295.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 26521 19 4308 30363 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:ff:bc:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feff:bc59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:24:86:f3 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::42:88ff:fe24:86f3/64 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) 12/20/2025 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 232.94 16.66 216.28 3179.87 10758.06 07:33:01 AM 109.55 0.60 108.95 544.62 14078.64 07:34:01 AM 126.86 15.94 110.91 1609.73 29907.53 07:35:01 AM 236.19 2.45 233.74 4477.79 22505.62 07:36:01 AM 16.11 0.07 16.04 50.12 525.47 07:37:01 AM 25.26 0.05 25.21 25.33 2714.43 Average: 124.48 5.96 118.52 1647.88 13415.00 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28916168 30842204 3739544 11.45 2688 2241632 1838868 5.46 162968 3104308 186804 07:33:01 AM 28336872 30495864 4318840 13.23 2688 2472140 1985268 5.89 181152 3653564 13120 07:34:01 AM 26059184 29111816 6596528 20.20 2688 3347884 4308356 12.78 454004 5583000 104 07:35:01 AM 26137828 29939616 6517884 19.96 2688 4093808 2402924 7.13 727632 5228068 116 07:36:01 AM 26044820 29856492 6610892 20.24 2688 4103256 2441404 7.24 731744 5315188 532 07:37:01 AM 27113572 31034876 5542140 16.97 2688 4210992 1586540 4.71 741820 4236140 76384 Average: 27101407 30213478 5554305 17.01 2688 3411619 2427227 7.20 499887 4520045 46177 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 253.72 215.96 2572.19 50.96 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 369.68 260.90 3599.72 39.47 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 3.75 3.75 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1483.02 493.64 7179.66 41.70 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.57 2.07 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM vethbfecb63 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.10 9.10 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 178.82 135.74 1324.71 35.56 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.83 0.44 0.45 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 123.69 100.13 211.03 25.52 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 107.43 91.63 118.03 27.07 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 419.41 216.34 2500.99 36.71 0.00 0.00 0.00 0.00 Average: docker0 0.79 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) 12/20/2025 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.80 0.00 1.26 0.61 0.07 84.26 07:32:01 AM 0 8.94 0.00 0.48 0.05 0.07 90.46 07:32:01 AM 1 5.00 0.00 0.94 0.77 0.08 93.22 07:32:01 AM 2 9.26 0.00 1.00 0.67 0.07 89.00 07:32:01 AM 3 23.75 0.00 1.32 0.73 0.07 74.13 07:32:01 AM 4 6.15 0.00 0.50 0.40 0.07 92.88 07:32:01 AM 5 18.09 0.00 1.67 0.70 0.07 79.46 07:32:01 AM 6 19.12 0.00 1.94 0.82 0.05 78.08 07:32:01 AM 7 20.07 0.00 2.26 0.77 0.07 76.84 07:33:01 AM all 16.83 0.00 0.63 0.37 0.05 82.12 07:33:01 AM 0 5.68 0.00 0.23 0.00 0.07 94.02 07:33:01 AM 1 8.30 0.00 0.73 0.88 0.07 90.02 07:33:01 AM 2 6.28 0.00 0.62 0.02 0.03 93.06 07:33:01 AM 3 24.19 0.00 0.33 0.27 0.03 75.18 07:33:01 AM 4 54.69 0.00 1.75 0.75 0.08 42.73 07:33:01 AM 5 2.96 0.00 0.37 0.33 0.07 96.27 07:33:01 AM 6 12.25 0.00 0.58 0.68 0.05 86.43 07:33:01 AM 7 20.29 0.00 0.38 0.00 0.03 79.29 07:34:01 AM all 27.87 0.24 2.85 0.66 0.09 68.30 07:34:01 AM 0 29.95 0.00 3.34 0.42 0.10 66.20 07:34:01 AM 1 23.26 1.75 3.00 1.15 0.08 70.76 07:34:01 AM 2 13.15 0.02 2.84 0.69 0.08 83.22 07:34:01 AM 3 41.09 0.00 2.33 1.28 0.10 55.20 07:34:01 AM 4 38.14 0.02 2.66 0.40 0.08 58.69 07:34:01 AM 5 16.19 0.05 2.90 0.64 0.08 80.13 07:34:01 AM 6 28.60 0.00 2.88 0.59 0.08 67.85 07:34:01 AM 7 32.46 0.07 2.84 0.12 0.08 64.43 07:35:01 AM all 16.86 0.08 1.57 0.66 0.06 80.77 07:35:01 AM 0 10.03 0.02 1.57 0.70 0.07 87.61 07:35:01 AM 1 12.63 0.59 1.86 2.19 0.07 82.67 07:35:01 AM 2 14.43 0.00 1.09 0.25 0.05 84.19 07:35:01 AM 3 10.10 0.02 1.42 0.02 0.05 88.39 07:35:01 AM 4 12.77 0.00 1.07 0.08 0.07 86.01 07:35:01 AM 5 18.05 0.00 1.22 0.10 0.07 80.57 07:35:01 AM 6 10.43 0.00 2.14 1.72 0.07 85.64 07:35:01 AM 7 46.37 0.02 2.15 0.25 0.08 51.13 07:36:01 AM all 12.50 0.00 0.38 0.03 0.05 87.05 07:36:01 AM 0 7.21 0.00 0.15 0.07 0.07 92.51 07:36:01 AM 1 5.67 0.00 0.32 0.00 0.05 93.96 07:36:01 AM 2 12.10 0.00 0.23 0.00 0.05 87.62 07:36:01 AM 3 4.75 0.00 0.18 0.00 0.05 95.02 07:36:01 AM 4 2.37 0.00 0.20 0.00 0.03 97.40 07:36:01 AM 5 9.99 0.00 0.18 0.02 0.02 89.79 07:36:01 AM 6 5.00 0.00 0.67 0.05 0.05 94.23 07:36:01 AM 7 52.90 0.00 1.07 0.08 0.07 45.88 07:37:01 AM all 11.31 0.00 0.73 0.05 0.04 87.87 07:37:01 AM 0 5.89 0.00 0.42 0.10 0.05 93.54 07:37:01 AM 1 5.99 0.00 0.67 0.03 0.05 93.26 07:37:01 AM 2 34.25 0.00 1.00 0.17 0.05 64.53 07:37:01 AM 3 2.55 0.00 0.63 0.00 0.03 96.78 07:37:01 AM 4 7.16 0.00 0.40 0.03 0.03 92.38 07:37:01 AM 5 6.66 0.00 1.12 0.03 0.03 92.15 07:37:01 AM 6 3.12 0.00 0.27 0.00 0.02 96.59 07:37:01 AM 7 24.88 0.00 1.32 0.00 0.05 73.75 Average: all 16.51 0.05 1.23 0.40 0.06 81.75 Average: 0 11.25 0.00 1.03 0.22 0.07 87.42 Average: 1 10.12 0.39 1.25 0.84 0.07 87.34 Average: 2 14.92 0.00 1.13 0.30 0.06 83.60 Average: 3 17.71 0.00 1.04 0.38 0.06 80.81 Average: 4 20.19 0.00 1.10 0.28 0.06 78.37 Average: 5 11.98 0.01 1.24 0.30 0.06 86.41 Average: 6 13.07 0.00 1.41 0.64 0.05 84.83 Average: 7 32.83 0.01 1.67 0.20 0.06 65.22