---> uname -a: Linux prd-centos8-docker-8c-8g-22661.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: 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: 31890 988 28487 19 2414 30454 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:1e:cc:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe1e:ccb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:eb:ad:4d 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) 06/21/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 180.67 2.63 178.04 314.43 10620.18 05:20:01 AM 133.53 1.87 131.66 911.05 7207.92 05:21:01 AM 77.71 0.82 76.89 69.58 6364.18 Average: 130.64 1.77 128.86 431.66 8064.14 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28405616 30163044 4250096 13.01 2688 2074872 2597772 7.71 159552 3627424 112200 05:20:01 AM 27693024 29655784 4962688 15.20 2688 2273892 2800700 8.31 223256 4247764 109316 05:21:01 AM 29190880 31209572 3464832 10.61 2688 2327688 1455132 4.32 409616 2563472 38684 Average: 28429840 30342800 4225872 12.94 2688 2225484 2284535 6.78 264141 3479553 86733 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 328.37 261.18 1556.71 61.49 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 192.77 163.32 1911.22 32.66 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 209.05 195.60 552.12 180.01 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 243.40 206.70 1339.98 91.39 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) 06/21/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.19 0.00 1.02 0.67 0.06 85.06 05:19:01 AM 0 2.15 0.00 0.73 1.12 0.08 95.91 05:19:01 AM 1 11.22 0.00 0.85 0.67 0.07 87.20 05:19:01 AM 2 13.00 0.00 0.70 0.28 0.05 85.96 05:19:01 AM 3 23.61 0.00 2.29 1.12 0.07 72.92 05:19:01 AM 4 14.96 0.00 1.57 0.45 0.03 82.99 05:19:01 AM 5 12.88 0.00 0.38 0.02 0.05 86.67 05:19:01 AM 6 8.61 0.00 0.52 0.57 0.07 90.23 05:19:01 AM 7 19.08 0.00 1.14 1.12 0.05 78.61 05:20:01 AM all 42.73 0.00 1.39 0.53 0.09 55.26 05:20:01 AM 0 48.55 0.00 1.10 0.03 0.10 50.22 05:20:01 AM 1 49.87 0.00 1.84 0.08 0.08 48.12 05:20:01 AM 2 35.54 0.00 1.55 2.05 0.10 60.75 05:20:01 AM 3 53.90 0.00 1.71 0.57 0.10 43.72 05:20:01 AM 4 33.41 0.00 1.09 0.18 0.07 65.26 05:20:01 AM 5 30.65 0.00 1.12 0.03 0.07 68.13 05:20:01 AM 6 47.73 0.00 1.37 0.17 0.08 50.65 05:20:01 AM 7 42.20 0.00 1.32 1.15 0.08 55.24 05:21:01 AM all 19.95 0.00 1.50 0.26 0.07 78.22 05:21:01 AM 0 19.61 0.00 1.70 0.22 0.08 78.39 05:21:01 AM 1 21.61 0.00 1.89 0.17 0.08 76.25 05:21:01 AM 2 20.57 0.00 1.52 0.12 0.07 77.72 05:21:01 AM 3 20.07 0.00 1.47 0.08 0.07 78.31 05:21:01 AM 4 32.61 0.00 1.94 0.05 0.07 65.33 05:21:01 AM 5 19.69 0.00 1.41 0.85 0.08 77.97 05:21:01 AM 6 13.20 0.00 1.09 0.60 0.05 85.07 05:21:01 AM 7 12.29 0.00 0.97 0.02 0.05 86.67 Average: all 25.29 0.00 1.30 0.49 0.07 72.85 Average: 0 23.44 0.00 1.18 0.46 0.09 74.83 Average: 1 27.57 0.00 1.53 0.31 0.08 70.52 Average: 2 23.04 0.00 1.26 0.82 0.07 74.81 Average: 3 32.52 0.00 1.82 0.59 0.08 64.99 Average: 4 26.99 0.00 1.53 0.23 0.06 71.20 Average: 5 21.07 0.00 0.97 0.30 0.07 77.59 Average: 6 23.19 0.00 0.99 0.45 0.07 75.30 Average: 7 24.52 0.00 1.14 0.76 0.06 73.51