---> uname -a: Linux prd-centos8-docker-8c-8g-44190.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 988 26682 19 4219 30448 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:e2:ea:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee2:ea2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2e:28:ea 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) 09/07/2025 _x86_64_ (8 CPU) 04:45:44 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 212.35 20.90 191.45 5451.08 8997.56 04:48:01 AM 214.33 14.30 200.03 3025.50 10768.42 04:49:01 AM 236.42 4.63 231.79 216.73 68715.98 Average: 221.08 13.24 207.85 2883.64 29608.35 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29627156 31280448 3028556 9.27 2688 1976700 1423800 4.22 141048 2458396 158212 04:48:01 AM 28547572 30766484 4108140 12.58 2688 2530248 1795000 5.33 172072 3449676 376268 04:49:01 AM 27352904 31207312 5302808 16.24 2688 4157080 1460996 4.33 519964 4272408 22584 Average: 28509211 31084748 4146501 12.70 2688 2888009 1559932 4.63 277695 3393493 185688 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 375.71 243.30 1797.83 63.40 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 349.53 311.60 2906.24 74.86 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 531.89 326.56 10624.48 1966.90 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 419.28 294.10 5127.95 705.28 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) 09/07/2025 _x86_64_ (8 CPU) 04:45:44 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.85 0.00 1.79 1.32 0.05 82.99 04:47:01 AM 0 13.20 0.00 1.55 0.19 0.07 84.99 04:47:01 AM 1 18.85 0.00 1.72 1.98 0.05 77.41 04:47:01 AM 2 22.20 0.00 2.72 3.69 0.07 71.31 04:47:01 AM 3 9.65 0.00 1.82 1.31 0.05 87.16 04:47:01 AM 4 14.91 0.00 1.78 0.80 0.03 82.48 04:47:01 AM 5 8.85 0.00 0.85 0.88 0.03 89.39 04:47:01 AM 6 17.85 0.00 1.94 1.38 0.05 78.79 04:47:01 AM 7 5.26 0.00 1.96 0.34 0.03 92.40 04:48:01 AM all 10.82 0.00 1.18 1.40 0.07 86.53 04:48:01 AM 0 11.63 0.00 1.35 1.24 0.08 85.69 04:48:01 AM 1 11.16 0.00 1.00 2.69 0.08 85.06 04:48:01 AM 2 8.95 0.00 1.19 2.12 0.07 87.67 04:48:01 AM 3 12.34 0.00 1.56 0.92 0.07 85.11 04:48:01 AM 4 7.15 0.00 0.97 0.83 0.05 91.00 04:48:01 AM 5 6.97 0.00 0.80 0.79 0.07 91.38 04:48:01 AM 6 22.23 0.00 1.60 1.62 0.05 74.49 04:48:01 AM 7 6.14 0.00 0.95 0.95 0.10 91.86 04:49:01 AM all 12.66 0.00 1.63 2.54 0.07 83.10 04:49:01 AM 0 10.02 0.00 0.97 0.47 0.07 88.48 04:49:01 AM 1 13.14 0.00 2.54 3.98 0.08 80.26 04:49:01 AM 2 16.80 0.00 2.33 5.21 0.07 75.60 04:49:01 AM 3 11.67 0.00 1.10 1.07 0.07 86.08 04:49:01 AM 4 13.95 0.00 1.34 1.94 0.08 82.69 04:49:01 AM 5 19.21 0.00 2.44 3.81 0.07 74.47 04:49:01 AM 6 12.48 0.00 1.24 1.15 0.05 85.08 04:49:01 AM 7 4.02 0.00 1.10 2.69 0.07 92.12 Average: all 12.44 0.00 1.53 1.75 0.06 84.21 Average: 0 11.61 0.00 1.29 0.63 0.07 86.40 Average: 1 14.36 0.00 1.76 2.89 0.07 80.93 Average: 2 15.95 0.00 2.08 3.67 0.07 78.23 Average: 3 11.23 0.00 1.49 1.10 0.06 86.11 Average: 4 11.98 0.00 1.36 1.19 0.06 85.41 Average: 5 11.69 0.00 1.37 1.83 0.06 85.06 Average: 6 17.52 0.00 1.59 1.38 0.05 79.46 Average: 7 5.14 0.00 1.34 1.34 0.07 92.12