---> uname -a: Linux prd-centos8-docker-8c-8g-26853.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 27555 19 3306 30402 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:6e:b2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe6e:b27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0d:fb:6e 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) 07/09/2025 _x86_64_ (8 CPU) 10:44:41 LINUX RESTART (8 CPU) 10:45:01 AM tps rtps wtps bread/s bwrtn/s 10:46:01 AM 363.84 8.10 355.74 1453.62 13197.12 10:47:01 AM 347.00 18.16 328.84 3798.07 15815.24 10:48:01 AM 178.97 4.30 174.68 404.30 27103.78 Average: 296.60 10.19 286.41 1885.35 18705.69 10:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 AM 29458296 31289820 3197416 9.79 2688 2145636 1421964 4.22 180300 2551812 219448 10:47:01 AM 27669168 30185324 4986544 15.27 2688 2819212 2251576 6.68 245492 4207132 396844 10:48:01 AM 28194564 31099992 4461148 13.66 2688 3201680 1476500 4.38 534132 3381860 30444 Average: 28440676 30858379 4215036 12.91 2688 2722176 1716680 5.09 319975 3380268 215579 10:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 262.41 183.35 2032.21 41.95 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 601.47 467.16 9004.00 73.55 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 356.31 228.67 4274.47 336.83 0.00 0.00 0.00 0.00 10:48:01 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 406.74 293.07 5103.73 150.78 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) 07/09/2025 _x86_64_ (8 CPU) 10:44:41 LINUX RESTART (8 CPU) 10:45:01 AM CPU %user %nice %system %iowait %steal %idle 10:46:01 AM all 10.77 0.00 1.41 0.85 0.05 86.93 10:46:01 AM 0 16.59 0.00 1.60 0.62 0.08 81.11 10:46:01 AM 1 10.38 0.00 1.07 0.38 0.05 88.11 10:46:01 AM 2 1.07 0.00 1.07 1.11 0.07 96.68 10:46:01 AM 3 12.57 0.00 2.04 3.24 0.05 82.10 10:46:01 AM 4 11.93 0.00 1.24 0.18 0.03 86.62 10:46:01 AM 5 10.62 0.00 1.35 0.32 0.02 87.70 10:46:01 AM 6 5.97 0.00 0.82 0.35 0.03 92.82 10:46:01 AM 7 17.01 0.00 2.09 0.57 0.03 80.31 10:47:01 AM all 20.92 0.00 1.36 1.16 0.08 76.47 10:47:01 AM 0 27.26 0.00 0.90 0.80 0.08 70.96 10:47:01 AM 1 20.13 0.00 1.82 1.22 0.08 76.74 10:47:01 AM 2 22.85 0.00 1.00 0.68 0.08 75.38 10:47:01 AM 3 12.61 0.00 1.07 0.57 0.10 85.65 10:47:01 AM 4 15.72 0.00 0.80 0.75 0.07 82.65 10:47:01 AM 5 19.37 0.00 1.75 1.82 0.08 76.97 10:47:01 AM 6 28.98 0.00 1.76 2.01 0.08 67.18 10:47:01 AM 7 20.44 0.00 1.79 1.46 0.07 76.25 10:48:01 AM all 38.67 0.00 1.28 0.63 0.08 59.35 10:48:01 AM 0 51.08 0.00 1.12 0.13 0.08 47.58 10:48:01 AM 1 31.52 0.00 1.79 0.17 0.08 66.44 10:48:01 AM 2 47.26 0.00 1.15 0.88 0.08 50.62 10:48:01 AM 3 47.11 0.00 0.67 0.20 0.07 51.95 10:48:01 AM 4 33.27 0.00 1.34 1.59 0.08 63.72 10:48:01 AM 5 42.84 0.00 1.43 0.78 0.07 54.87 10:48:01 AM 6 24.88 0.00 1.05 0.97 0.08 73.01 10:48:01 AM 7 31.39 0.00 1.65 0.30 0.07 66.59 Average: all 23.46 0.00 1.35 0.88 0.07 74.24 Average: 0 31.64 0.00 1.21 0.52 0.08 66.55 Average: 1 20.68 0.00 1.56 0.59 0.07 77.10 Average: 2 23.76 0.00 1.08 0.89 0.08 74.20 Average: 3 24.11 0.00 1.26 1.34 0.07 73.22 Average: 4 20.31 0.00 1.13 0.84 0.06 77.67 Average: 5 24.29 0.00 1.51 0.97 0.06 73.17 Average: 6 19.95 0.00 1.21 1.11 0.07 77.67 Average: 7 22.95 0.00 1.84 0.77 0.06 74.38