---> uname -a: Linux prd-centos8-docker-8c-8g-9193.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1014 28267 19 2606 30422 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:db:43:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fedb:4367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:48:5b:ee 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/08/2026 _x86_64_ (8 CPU) 05:17:29 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 133.89 1.85 132.04 319.68 10518.65 05:20:01 AM 181.03 2.37 178.66 640.21 11409.45 05:21:01 AM 106.58 4.10 102.48 482.19 7397.70 Average: 140.51 2.77 137.73 480.71 9775.45 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29375196 31258600 3278176 10.04 2688 2200212 1389932 4.12 148136 2670528 227700 05:20:01 AM 27371300 29408412 5282072 16.18 2688 2346692 3062232 9.09 210972 4573460 71772 05:21:01 AM 28942472 31147376 3710900 11.36 2688 2509316 1442816 4.28 243260 2954768 61712 Average: 28562989 30604796 4090383 12.53 2688 2352073 1964993 5.83 200789 3399585 120395 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 168.14 135.13 1925.39 42.24 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 256.75 213.96 1642.95 49.37 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 214.36 166.64 1567.84 42.60 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 213.09 171.91 1712.05 44.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/08/2026 _x86_64_ (8 CPU) 05:17:29 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.97 0.00 1.01 0.53 0.05 89.44 05:19:01 AM 0 5.66 0.00 0.63 0.12 0.05 93.54 05:19:01 AM 1 10.13 0.00 1.30 1.70 0.07 86.80 05:19:01 AM 2 10.03 0.00 0.92 0.77 0.07 88.22 05:19:01 AM 3 14.80 0.00 1.64 0.82 0.07 82.68 05:19:01 AM 4 7.43 0.00 0.85 0.42 0.03 91.27 05:19:01 AM 5 18.61 0.00 1.97 0.15 0.03 79.24 05:19:01 AM 6 0.69 0.00 0.30 0.22 0.05 98.74 05:19:01 AM 7 4.43 0.00 0.43 0.07 0.03 95.04 05:20:01 AM all 35.71 0.00 1.52 0.79 0.11 61.87 05:20:01 AM 0 30.70 0.00 1.14 0.37 0.12 67.68 05:20:01 AM 1 34.32 0.00 1.91 2.17 0.12 61.48 05:20:01 AM 2 38.98 0.00 1.35 0.33 0.10 59.23 05:20:01 AM 3 29.07 0.00 1.82 0.37 0.12 68.63 05:20:01 AM 4 41.94 0.00 0.95 0.45 0.12 56.54 05:20:01 AM 5 29.10 0.00 1.44 0.52 0.10 68.84 05:20:01 AM 6 40.82 0.00 1.45 0.67 0.12 56.94 05:20:01 AM 7 40.76 0.00 2.07 1.45 0.12 55.60 05:21:01 AM all 35.64 0.00 1.57 0.46 0.10 62.22 05:21:01 AM 0 39.60 0.00 1.47 0.17 0.12 58.65 05:21:01 AM 1 33.83 0.00 1.49 0.37 0.10 64.21 05:21:01 AM 2 49.72 0.00 1.95 1.07 0.13 47.12 05:21:01 AM 3 27.15 0.00 1.74 0.92 0.12 70.08 05:21:01 AM 4 38.77 0.00 1.96 0.79 0.10 58.39 05:21:01 AM 5 36.54 0.00 1.52 0.13 0.10 61.71 05:21:01 AM 6 27.86 0.00 1.30 0.20 0.08 70.55 05:21:01 AM 7 31.66 0.00 1.12 0.07 0.08 67.07 Average: all 26.77 0.00 1.36 0.60 0.09 71.18 Average: 0 25.31 0.00 1.08 0.22 0.09 73.29 Average: 1 26.09 0.00 1.57 1.42 0.09 70.83 Average: 2 32.91 0.00 1.41 0.72 0.10 64.85 Average: 3 23.67 0.00 1.73 0.70 0.10 73.79 Average: 4 29.37 0.00 1.25 0.55 0.08 68.74 Average: 5 28.08 0.00 1.64 0.27 0.08 69.93 Average: 6 23.14 0.00 1.02 0.36 0.08 75.40 Average: 7 25.61 0.00 1.21 0.53 0.08 72.57