---> uname -a: Linux prd-centos8-docker-8c-8g-23598.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 1004 26678 19 4207 30434 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:b8:4e:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb8:4e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ae:c0:e7 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) 06/25/2025 _x86_64_ (8 CPU) 04:45:40 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 299.18 19.70 279.48 5426.65 9679.38 04:48:01 AM 218.31 16.93 201.38 3202.13 9761.77 04:49:01 AM 215.19 2.15 213.05 145.02 69101.60 Average: 244.24 12.93 231.31 2924.86 29513.14 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29534636 31238452 3121076 9.56 2688 2025964 1454744 4.32 149044 2538564 197760 04:48:01 AM 27781008 30830304 4874704 14.93 2688 3360252 1771336 5.26 176276 4210800 1211292 04:49:01 AM 27374920 31219252 5280792 16.17 2688 4148640 1422472 4.22 519868 4256656 7588 Average: 28230188 31096003 4425524 13.55 2688 3178285 1549517 4.60 281729 3668673 472213 04:46:01 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 552.53 347.82 1880.66 69.71 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 592.83 425.83 9467.16 84.06 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 319.24 237.10 3924.24 1958.62 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 488.20 336.91 5090.08 704.09 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) 06/25/2025 _x86_64_ (8 CPU) 04:45:40 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 12.71 0.00 1.74 0.97 0.05 84.53 04:47:01 AM 0 10.93 0.00 1.79 0.45 0.07 86.77 04:47:01 AM 1 15.15 0.00 2.64 2.96 0.05 79.19 04:47:01 AM 2 17.73 0.00 1.70 0.89 0.05 79.63 04:47:01 AM 3 6.36 0.00 1.37 0.25 0.05 91.97 04:47:01 AM 4 7.73 0.00 1.24 0.05 0.03 90.95 04:47:01 AM 5 28.03 0.00 2.71 0.97 0.07 68.23 04:47:01 AM 6 10.90 0.00 1.09 0.58 0.05 87.38 04:47:01 AM 7 4.83 0.00 1.39 1.61 0.05 92.12 04:48:01 AM all 12.35 0.00 1.22 1.77 0.07 84.58 04:48:01 AM 0 11.50 0.00 0.89 0.70 0.07 86.84 04:48:01 AM 1 12.10 0.00 0.90 0.65 0.05 86.29 04:48:01 AM 2 13.73 0.00 1.21 0.29 0.08 84.69 04:48:01 AM 3 10.44 0.00 0.91 0.44 0.07 88.14 04:48:01 AM 4 15.95 0.00 1.30 2.42 0.10 80.23 04:48:01 AM 5 10.12 0.00 2.49 1.32 0.07 86.00 04:48:01 AM 6 11.38 0.00 0.71 0.74 0.05 87.12 04:48:01 AM 7 13.59 0.00 1.38 7.52 0.08 77.43 04:49:01 AM all 11.93 0.00 1.49 4.05 0.06 82.47 04:49:01 AM 0 12.78 0.00 1.00 1.79 0.07 84.37 04:49:01 AM 1 5.26 0.00 1.11 2.38 0.07 91.19 04:49:01 AM 2 6.76 0.00 1.47 17.61 0.05 74.10 04:49:01 AM 3 11.52 0.00 1.37 4.78 0.05 82.27 04:49:01 AM 4 28.61 0.00 2.44 3.06 0.05 65.84 04:49:01 AM 5 14.53 0.00 3.00 2.61 0.07 79.79 04:49:01 AM 6 10.09 0.00 0.82 0.10 0.05 88.94 04:49:01 AM 7 5.84 0.00 0.75 0.07 0.05 93.29 Average: all 12.33 0.00 1.49 2.26 0.06 83.86 Average: 0 11.73 0.00 1.23 0.98 0.07 85.99 Average: 1 10.84 0.00 1.55 2.00 0.06 85.55 Average: 2 12.74 0.00 1.46 6.29 0.06 79.45 Average: 3 9.43 0.00 1.22 1.84 0.06 87.46 Average: 4 17.43 0.00 1.66 1.84 0.06 79.01 Average: 5 17.56 0.00 2.73 1.63 0.07 78.01 Average: 6 10.79 0.00 0.87 0.48 0.05 87.82 Average: 7 8.08 0.00 1.17 3.06 0.06 87.63