---> uname -a: Linux prd-centos8-docker-8c-8g-6193.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: 2799.998 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 993 28458 19 2438 30448 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:1c:ea:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1c:eac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:12:9a:19 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/25/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 199.80 15.88 183.92 2449.47 7049.08 05:20:01 AM 175.72 2.67 173.05 830.66 10383.32 05:21:01 AM 99.50 1.63 97.87 393.87 7542.77 Average: 158.34 6.73 151.61 1224.69 8324.94 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29562236 31236068 3093476 9.47 2688 1997992 1445660 4.29 139324 2525668 180000 05:20:01 AM 27813008 29670856 4842704 14.83 2688 2171692 2870684 8.52 199500 4162968 86912 05:21:01 AM 29201228 31218536 3454484 10.58 2688 2326172 1424704 4.23 231512 2728464 48608 Average: 28858824 30708487 3796888 11.63 2688 2165285 1913683 5.68 190112 3139033 105173 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 438.65 273.11 1874.73 69.94 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 207.07 187.54 1352.52 54.72 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 175.71 143.39 1562.73 42.13 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 273.81 201.34 1596.67 55.60 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/25/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.15 0.00 1.35 0.86 0.07 86.58 05:19:01 AM 0 13.24 0.00 1.05 0.32 0.07 85.32 05:19:01 AM 1 6.82 0.00 0.89 1.14 0.07 91.09 05:19:01 AM 2 12.98 0.00 1.74 0.69 0.07 84.53 05:19:01 AM 3 12.56 0.00 1.49 0.57 0.08 85.30 05:19:01 AM 4 9.49 0.00 0.47 0.12 0.03 89.89 05:19:01 AM 5 14.89 0.00 1.71 0.97 0.07 82.37 05:19:01 AM 6 10.68 0.00 2.13 2.90 0.10 84.20 05:19:01 AM 7 8.52 0.00 1.34 0.20 0.05 89.89 05:20:01 AM all 26.88 0.00 1.25 0.69 0.09 71.09 05:20:01 AM 0 37.32 0.00 1.12 0.38 0.10 61.07 05:20:01 AM 1 21.51 0.00 0.85 0.42 0.08 77.13 05:20:01 AM 2 33.09 0.00 1.67 0.79 0.10 64.35 05:20:01 AM 3 22.42 0.00 1.12 0.52 0.08 75.86 05:20:01 AM 4 26.01 0.00 0.85 0.43 0.07 72.63 05:20:01 AM 5 27.33 0.00 1.61 0.89 0.10 70.07 05:20:01 AM 6 24.58 0.00 1.20 0.72 0.10 73.40 05:20:01 AM 7 22.79 0.00 1.54 1.35 0.08 74.23 05:21:01 AM all 38.60 0.00 1.60 0.40 0.10 59.31 05:21:01 AM 0 37.37 0.00 1.39 0.02 0.10 61.13 05:21:01 AM 1 46.79 0.00 1.92 0.79 0.10 50.40 05:21:01 AM 2 32.09 0.00 1.56 0.55 0.12 65.68 05:21:01 AM 3 33.81 0.00 1.54 0.94 0.10 63.61 05:21:01 AM 4 29.32 0.00 1.69 0.22 0.10 68.67 05:21:01 AM 5 41.55 0.00 1.14 0.07 0.10 57.15 05:21:01 AM 6 43.26 0.00 1.45 0.23 0.08 54.97 05:21:01 AM 7 44.62 0.00 2.09 0.35 0.10 52.83 Average: all 25.54 0.00 1.40 0.65 0.09 72.33 Average: 0 29.31 0.00 1.19 0.24 0.09 69.17 Average: 1 25.04 0.00 1.22 0.78 0.08 72.88 Average: 2 26.05 0.00 1.66 0.68 0.09 71.52 Average: 3 22.92 0.00 1.38 0.67 0.09 74.93 Average: 4 21.60 0.00 1.00 0.26 0.07 77.07 Average: 5 27.92 0.00 1.48 0.64 0.09 69.87 Average: 6 26.18 0.00 1.60 1.28 0.09 70.84 Average: 7 25.31 0.00 1.66 0.64 0.08 72.32