---> uname -a: Linux prd-centos8-docker-8c-8g-8564.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 1006 28450 19 2432 30435 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:ed:bb:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feed:bb0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:3f:2a:46 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) 11/04/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 189.47 2.68 186.79 318.43 10807.70 05:20:01 AM 129.90 1.87 128.04 920.74 7894.99 05:21:01 AM 71.63 0.80 70.83 69.44 6096.67 Average: 130.33 1.78 128.55 436.23 8266.43 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28199836 30000200 4455876 13.65 2688 2116020 2900816 8.61 161808 3823340 152756 05:20:01 AM 27339952 29322684 5315760 16.28 2688 2292800 3645572 10.82 223632 4596180 104952 05:21:01 AM 29172120 31204284 3483592 10.67 2688 2340552 1439688 4.27 409184 2578176 35384 Average: 28237303 30175723 4418409 13.53 2688 2249791 2662025 7.90 264875 3665899 97697 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 234.79 207.38 2017.75 60.70 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 186.56 160.44 1514.98 36.86 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 234.27 216.53 556.70 194.52 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 218.54 194.78 1363.15 97.36 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) 11/04/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 15.39 0.00 1.19 0.45 0.07 82.90 05:19:01 AM 0 10.73 0.00 1.34 0.62 0.08 87.23 05:19:01 AM 1 29.74 0.00 2.31 0.74 0.08 67.13 05:19:01 AM 2 5.51 0.00 1.00 0.52 0.07 92.91 05:19:01 AM 3 17.93 0.00 1.80 0.99 0.07 79.21 05:19:01 AM 4 15.22 0.00 0.77 0.20 0.05 83.76 05:19:01 AM 5 11.09 0.00 0.80 0.27 0.05 87.79 05:19:01 AM 6 25.18 0.00 0.97 0.15 0.08 73.62 05:19:01 AM 7 7.71 0.00 0.54 0.15 0.07 91.54 05:20:01 AM all 45.12 0.00 1.54 0.31 0.08 52.94 05:20:01 AM 0 39.17 0.00 1.50 0.18 0.08 59.06 05:20:01 AM 1 43.92 0.00 1.40 0.02 0.10 54.56 05:20:01 AM 2 47.11 0.00 1.72 0.18 0.08 50.90 05:20:01 AM 3 40.35 0.00 1.52 0.60 0.08 57.44 05:20:01 AM 4 56.73 0.00 1.94 0.73 0.08 40.52 05:20:01 AM 5 47.00 0.00 2.11 0.55 0.08 50.26 05:20:01 AM 6 49.23 0.00 1.14 0.10 0.08 49.45 05:20:01 AM 7 37.41 0.00 1.04 0.13 0.07 61.36 05:21:01 AM all 19.44 0.00 1.47 0.18 0.06 78.85 05:21:01 AM 0 20.06 0.00 1.24 0.07 0.07 78.57 05:21:01 AM 1 23.18 0.00 1.87 0.15 0.05 74.75 05:21:01 AM 2 21.84 0.00 1.51 0.15 0.05 76.45 05:21:01 AM 3 33.53 0.00 1.90 0.13 0.07 64.37 05:21:01 AM 4 16.06 0.00 1.64 0.72 0.05 81.53 05:21:01 AM 5 17.32 0.00 1.10 0.02 0.05 81.51 05:21:01 AM 6 11.48 0.00 1.20 0.18 0.05 87.08 05:21:01 AM 7 12.06 0.00 1.32 0.00 0.07 86.55 Average: all 26.65 0.00 1.40 0.31 0.07 71.56 Average: 0 23.33 0.00 1.36 0.29 0.08 74.95 Average: 1 32.28 0.00 1.86 0.30 0.08 65.48 Average: 2 24.82 0.00 1.41 0.28 0.07 73.42 Average: 3 30.60 0.00 1.74 0.57 0.07 67.01 Average: 4 29.35 0.00 1.45 0.55 0.06 68.59 Average: 5 25.13 0.00 1.34 0.28 0.06 73.20 Average: 6 28.64 0.00 1.10 0.14 0.07 70.05 Average: 7 19.06 0.00 0.96 0.09 0.07 79.81