---> uname -a: Linux prd-centos8-docker-8c-8g-13101.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 1023 28429 19 2436 30418 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:80:08:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe80:837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:ac:4c:34 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) 11/16/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 251.87 7.38 244.49 1180.81 7885.90 05:20:01 AM 177.55 1.32 176.24 569.51 11044.54 05:21:01 AM 100.87 1.97 98.90 411.73 6984.36 Average: 176.76 3.55 173.21 720.69 8638.13 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29525216 31265060 3130496 9.59 2688 2059056 1375060 4.08 144832 2543280 233816 05:20:01 AM 27654312 29519608 5001400 15.32 2688 2178248 2841624 8.43 202896 4314244 65988 05:21:01 AM 29136508 31160760 3519204 10.78 2688 2332272 1439284 4.27 233956 2787216 62472 Average: 28772012 30648476 3883700 11.89 2688 2189859 1885323 5.59 193895 3214913 120759 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 135.50 95.18 1376.83 30.41 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 210.65 190.22 1200.85 44.90 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 200.00 174.01 1556.03 83.99 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 182.05 153.14 1377.91 53.10 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) 11/16/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.07 0.00 1.13 0.81 0.04 87.94 05:19:01 AM 0 3.29 0.00 1.32 2.16 0.05 93.18 05:19:01 AM 1 11.51 0.00 1.09 0.87 0.05 86.49 05:19:01 AM 2 4.16 0.00 0.62 0.27 0.05 94.90 05:19:01 AM 3 12.39 0.00 1.15 0.77 0.03 85.66 05:19:01 AM 4 24.67 0.00 2.25 0.83 0.05 72.19 05:19:01 AM 5 10.61 0.00 1.34 0.35 0.03 87.67 05:19:01 AM 6 8.57 0.00 0.65 0.62 0.03 90.13 05:19:01 AM 7 5.38 0.00 0.63 0.65 0.05 93.29 05:20:01 AM all 29.84 0.00 1.19 0.84 0.07 68.06 05:20:01 AM 0 20.40 0.00 1.52 1.52 0.07 76.49 05:20:01 AM 1 30.93 0.00 1.40 0.79 0.08 66.79 05:20:01 AM 2 21.04 0.00 1.19 1.77 0.08 75.92 05:20:01 AM 3 29.94 0.00 0.92 0.63 0.07 68.44 05:20:01 AM 4 26.12 0.00 1.37 0.23 0.07 72.21 05:20:01 AM 5 37.64 0.00 0.89 0.80 0.07 60.61 05:20:01 AM 6 39.62 0.00 0.93 0.20 0.07 59.18 05:20:01 AM 7 33.03 0.00 1.30 0.74 0.07 64.86 05:21:01 AM all 34.74 0.00 1.53 0.32 0.08 63.32 05:21:01 AM 0 38.51 0.00 1.97 0.28 0.08 59.15 05:21:01 AM 1 38.55 0.00 1.52 0.05 0.08 59.80 05:21:01 AM 2 44.44 0.00 2.04 1.22 0.10 52.21 05:21:01 AM 3 36.50 0.00 1.24 0.12 0.10 62.04 05:21:01 AM 4 35.89 0.00 1.47 0.02 0.07 62.55 05:21:01 AM 5 25.66 0.00 1.37 0.70 0.08 72.19 05:21:01 AM 6 26.00 0.00 1.22 0.07 0.07 72.65 05:21:01 AM 7 32.36 0.00 1.45 0.10 0.08 66.00 Average: all 24.88 0.00 1.29 0.66 0.07 73.11 Average: 0 20.74 0.00 1.60 1.32 0.07 76.27 Average: 1 27.00 0.00 1.34 0.57 0.07 71.03 Average: 2 23.21 0.00 1.28 1.09 0.08 74.34 Average: 3 26.27 0.00 1.10 0.51 0.07 72.05 Average: 4 28.89 0.00 1.70 0.36 0.06 68.99 Average: 5 24.63 0.00 1.20 0.62 0.06 73.50 Average: 6 24.73 0.00 0.94 0.30 0.06 73.99 Average: 7 23.59 0.00 1.13 0.50 0.07 74.72