---> uname -a: Linux prd-centos8-docker-8c-8g-11140.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 997 28283 19 2606 30438 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:6c:b5:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6c:b5cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:74:4e:6c 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) 06/12/2026 _x86_64_ (8 CPU) 05:18:08 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:00 AM 230.12 3.53 226.59 399.05 17082.94 05:20:01 AM 167.82 9.20 158.62 17737.93 2300.00 05:21:01 AM 117.23 1.80 115.43 666.96 5623.83 05:22:01 AM 71.78 2.82 68.96 130.09 5967.24 Average: 139.41 2.74 136.67 482.46 9487.22 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:00 AM 28091788 30074652 4561576 13.97 2688 2295128 2614400 7.76 174284 3899876 88544 05:20:01 AM 28074632 30066900 4578732 14.02 2688 2304384 2614400 7.76 175192 3915736 90024 05:21:01 AM 27319848 29484824 5333516 16.33 2688 2471556 3319752 9.85 233060 4589916 103876 05:22:01 AM 28961528 31170208 3691836 11.31 2688 2513276 1442176 4.28 431296 2749440 25164 Average: 28111949 30199146 4541415 13.91 2688 2396086 2497682 7.41 253458 3788742 76902 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM eth0 264.59 230.71 2422.05 63.27 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 181.61 202.30 1529.41 44.22 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 160.57 129.45 1485.00 29.00 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 182.69 172.09 357.09 175.76 0.00 0.00 0.00 0.00 05:22:01 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 202.22 177.29 1417.12 89.25 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) 06/12/2026 _x86_64_ (8 CPU) 05:18:08 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:00 AM all 20.98 0.00 1.56 0.71 0.08 76.67 05:20:00 AM 0 11.95 0.00 1.61 0.30 0.07 86.07 05:20:00 AM 1 47.23 0.00 2.40 0.81 0.08 49.47 05:20:00 AM 2 11.43 0.00 1.40 0.53 0.09 86.56 05:20:00 AM 3 18.11 0.00 2.02 1.22 0.07 78.59 05:20:00 AM 4 9.03 0.00 0.88 0.47 0.08 89.53 05:20:00 AM 5 26.93 0.00 1.78 1.14 0.07 70.08 05:20:00 AM 6 25.58 0.00 0.95 0.17 0.08 73.22 05:20:00 AM 7 17.52 0.00 1.43 1.05 0.07 79.93 05:20:01 AM all 37.75 0.00 1.15 0.58 0.00 60.52 05:20:01 AM 0 2.30 0.00 1.15 0.00 0.00 96.55 05:20:01 AM 1 62.50 0.00 0.00 0.00 0.00 37.50 05:20:01 AM 2 36.78 0.00 1.15 0.00 0.00 62.07 05:20:01 AM 3 2.35 0.00 0.00 0.00 0.00 97.65 05:20:01 AM 4 73.26 0.00 0.00 0.00 0.00 26.74 05:20:01 AM 5 65.52 0.00 5.75 4.60 0.00 24.14 05:20:01 AM 6 56.82 0.00 1.14 0.00 0.00 42.05 05:20:01 AM 7 1.16 0.00 0.00 0.00 0.00 98.84 05:21:01 AM all 44.89 0.00 1.60 0.28 0.09 53.14 05:21:01 AM 0 39.17 0.00 1.74 0.59 0.08 58.43 05:21:01 AM 1 43.94 0.00 1.69 0.37 0.08 53.92 05:21:01 AM 2 46.43 0.00 1.49 0.20 0.10 51.78 05:21:01 AM 3 53.08 0.00 2.26 0.42 0.10 44.14 05:21:01 AM 4 47.99 0.00 1.69 0.27 0.10 49.96 05:21:01 AM 5 55.85 0.00 1.45 0.12 0.08 42.50 05:21:01 AM 6 42.28 0.00 1.27 0.08 0.08 56.28 05:21:01 AM 7 30.37 0.00 1.20 0.23 0.08 68.11 05:22:01 AM all 18.91 0.00 1.45 0.15 0.07 79.43 05:22:01 AM 0 15.27 0.00 1.49 0.00 0.12 83.13 05:22:01 AM 1 25.45 0.00 1.95 0.37 0.07 72.16 05:22:01 AM 2 23.65 0.00 1.59 0.12 0.07 74.58 05:22:01 AM 3 14.61 0.00 1.24 0.27 0.07 83.82 05:22:01 AM 4 11.87 0.00 0.95 0.20 0.05 86.93 05:22:01 AM 5 19.14 0.00 1.35 0.10 0.05 79.36 05:22:01 AM 6 28.12 0.00 1.74 0.10 0.08 69.96 05:22:01 AM 7 13.15 0.00 1.25 0.02 0.05 85.53 Average: all 28.34 0.00 1.53 0.38 0.08 69.67 Average: 0 22.07 0.00 1.61 0.30 0.09 75.93 Average: 1 38.95 0.00 2.00 0.51 0.08 58.45 Average: 2 27.31 0.00 1.49 0.28 0.08 70.84 Average: 3 28.53 0.00 1.83 0.63 0.08 68.93 Average: 4 23.26 0.00 1.17 0.31 0.08 75.18 Average: 5 34.17 0.00 1.55 0.47 0.07 63.75 Average: 6 32.14 0.00 1.32 0.12 0.08 66.34 Average: 7 20.27 0.00 1.29 0.43 0.07 77.95