---> uname -a: Linux prd-centos8-docker-8c-8g-22955.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1066 26522 19 4301 30359 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:4a:09:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4a:977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ea:c9:9b 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 inet6 fe80::42:d4ff:feea:c99b/64 scope link 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) 06/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 247.83 16.60 231.23 3210.00 10968.71 07:33:01 AM 181.29 3.08 178.21 1440.45 42214.58 07:34:01 AM 208.91 15.99 192.92 5131.97 2376.73 Average: 212.67 11.89 200.78 3260.91 18519.53 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28698588 30781516 3957124 12.12 2688 2398464 1864072 5.53 165760 3318896 331832 07:33:01 AM 26578236 29585812 6077476 18.61 2688 3305320 4050908 12.02 328856 5198640 76 07:34:01 AM 27113500 31034788 5542212 16.97 2688 4212808 1536200 4.56 753816 4230016 761380 Average: 27463441 30467372 5192271 15.90 2688 3305531 2483727 7.37 416144 4249184 364429 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 510.16 378.00 5365.21 64.37 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1742.59 966.26 7776.16 73.59 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM vethd421b32 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 161.55 141.26 1789.14 33.46 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.33 5.41 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 804.75 495.16 4976.64 57.14 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 06/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.86 0.00 1.30 0.70 0.07 85.08 07:32:01 AM 0 19.39 0.00 1.17 0.27 0.07 79.11 07:32:01 AM 1 14.10 0.00 1.45 0.50 0.07 83.88 07:32:01 AM 2 11.75 0.00 1.54 0.99 0.07 85.66 07:32:01 AM 3 14.06 0.00 1.51 0.30 0.08 84.05 07:32:01 AM 4 7.49 0.00 0.60 0.85 0.05 91.01 07:32:01 AM 5 8.27 0.00 0.85 1.05 0.12 89.71 07:32:01 AM 6 13.40 0.00 1.70 0.68 0.05 84.17 07:32:01 AM 7 14.41 0.00 1.55 0.92 0.05 83.07 07:33:01 AM all 27.61 0.00 2.47 1.13 0.09 68.71 07:33:01 AM 0 22.44 0.00 2.91 1.70 0.08 72.86 07:33:01 AM 1 35.72 0.00 3.14 1.18 0.08 59.86 07:33:01 AM 2 14.56 0.00 3.21 3.65 0.08 78.50 07:33:01 AM 3 31.67 0.00 2.00 0.76 0.12 65.45 07:33:01 AM 4 30.42 0.00 1.23 0.17 0.08 68.11 07:33:01 AM 5 19.21 0.00 1.83 0.64 0.08 78.23 07:33:01 AM 6 33.44 0.00 2.50 0.12 0.08 63.86 07:33:01 AM 7 33.43 0.00 2.93 0.81 0.08 62.75 07:34:01 AM all 24.34 0.53 2.60 0.50 0.09 71.94 07:34:01 AM 0 21.97 0.08 3.08 0.64 0.12 74.11 07:34:01 AM 1 21.37 0.03 3.62 2.21 0.10 72.66 07:34:01 AM 2 25.24 0.12 2.01 0.03 0.07 72.53 07:34:01 AM 3 26.87 0.34 2.40 0.07 0.10 70.23 07:34:01 AM 4 23.72 1.59 2.50 0.37 0.10 71.72 07:34:01 AM 5 26.36 0.00 2.71 0.17 0.08 70.67 07:34:01 AM 6 23.34 2.11 1.89 0.20 0.10 72.36 07:34:01 AM 7 25.84 0.00 2.58 0.28 0.08 71.21 Average: all 21.58 0.18 2.12 0.77 0.08 75.26 Average: 0 21.26 0.03 2.39 0.87 0.09 75.37 Average: 1 23.69 0.01 2.74 1.30 0.08 72.18 Average: 2 17.19 0.04 2.25 1.55 0.07 78.90 Average: 3 24.18 0.11 1.97 0.37 0.10 73.26 Average: 4 20.52 0.53 1.44 0.46 0.08 76.97 Average: 5 17.94 0.00 1.80 0.62 0.10 79.54 Average: 6 23.36 0.70 2.03 0.34 0.08 73.49 Average: 7 24.52 0.00 2.35 0.67 0.07 72.38