---> uname -a: Linux prd-centos8-docker-8c-8g-33942.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 1011 28446 19 2432 30430 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:23:6c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe23:6c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:be:3c:0a 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) 08/09/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 229.30 15.75 213.55 2445.19 7734.69 05:20:01 AM 165.16 2.75 162.41 824.53 10249.17 05:21:01 AM 101.62 1.63 99.98 393.87 7257.81 Average: 165.35 6.71 158.64 1221.13 8413.93 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29606892 31323028 3048820 9.34 2688 2035680 1405496 4.17 138564 2469864 219824 05:20:01 AM 27898616 29750348 4757096 14.57 2688 2165128 2726644 8.09 200624 4075096 69464 05:21:01 AM 29159636 31170700 3496076 10.71 2688 2319564 1489968 4.42 233112 2767416 48820 Average: 28888381 30748025 3767331 11.54 2688 2173457 1874036 5.56 190767 3104125 112703 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 558.84 353.11 1854.28 75.13 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 265.41 219.73 1362.36 63.49 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 252.97 198.12 1568.03 47.64 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 359.06 256.98 1594.87 62.09 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) 08/09/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.50 0.00 1.50 0.75 0.05 85.20 05:19:01 AM 0 5.35 0.00 0.69 0.05 0.07 93.85 05:19:01 AM 1 10.98 0.00 1.55 0.35 0.07 87.04 05:19:01 AM 2 4.15 0.00 0.94 0.89 0.05 93.97 05:19:01 AM 3 22.61 0.00 2.72 0.80 0.07 73.80 05:19:01 AM 4 12.36 0.00 0.60 0.42 0.05 86.57 05:19:01 AM 5 11.14 0.00 2.17 2.32 0.03 84.33 05:19:01 AM 6 24.42 0.00 1.96 0.64 0.05 72.94 05:19:01 AM 7 8.93 0.00 1.41 0.52 0.03 89.11 05:20:01 AM all 25.98 0.00 1.23 0.74 0.08 71.97 05:20:01 AM 0 25.93 0.00 1.27 0.79 0.07 71.95 05:20:01 AM 1 30.95 0.00 1.44 0.74 0.08 66.79 05:20:01 AM 2 25.82 0.00 1.52 1.02 0.10 71.54 05:20:01 AM 3 24.15 0.00 1.24 0.80 0.07 73.75 05:20:01 AM 4 12.25 0.00 1.07 0.82 0.07 85.80 05:20:01 AM 5 29.43 0.00 1.00 0.43 0.08 69.05 05:20:01 AM 6 34.85 0.00 1.34 0.69 0.08 63.05 05:20:01 AM 7 24.48 0.00 0.95 0.60 0.08 73.89 05:21:01 AM all 39.20 0.00 1.70 0.38 0.09 58.64 05:21:01 AM 0 44.62 0.00 1.77 0.28 0.10 53.22 05:21:01 AM 1 50.01 0.00 1.99 0.23 0.08 47.69 05:21:01 AM 2 45.18 0.00 2.19 0.87 0.08 51.67 05:21:01 AM 3 37.62 0.00 1.50 0.03 0.08 60.76 05:21:01 AM 4 32.09 0.00 1.59 0.54 0.10 65.69 05:21:01 AM 5 29.70 0.00 1.17 0.18 0.08 68.86 05:21:01 AM 6 36.40 0.00 1.52 0.05 0.08 61.95 05:21:01 AM 7 37.93 0.00 1.85 0.85 0.08 59.27 Average: all 25.90 0.00 1.48 0.62 0.07 71.93 Average: 0 25.31 0.00 1.24 0.37 0.08 73.00 Average: 1 30.66 0.00 1.66 0.44 0.08 67.16 Average: 2 25.06 0.00 1.55 0.93 0.08 72.39 Average: 3 28.12 0.00 1.82 0.55 0.07 69.44 Average: 4 18.90 0.00 1.09 0.59 0.07 79.35 Average: 5 23.43 0.00 1.45 0.98 0.07 74.08 Average: 6 31.89 0.00 1.60 0.46 0.07 65.98 Average: 7 23.79 0.00 1.40 0.66 0.07 74.08