---> uname -a: Linux prd-centos8-docker-8c-8g-35085.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 1018 26647 19 4224 30419 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:7b:ad:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7b:ada1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:f4:9a:c3 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) 08/13/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 131.50 2.47 129.02 1547.41 9788.75 04:48:01 AM 208.45 14.51 193.93 1682.39 6224.36 04:49:01 AM 195.30 2.13 193.17 144.89 69013.53 Average: 178.68 6.39 172.28 1122.50 28447.07 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29466924 31254888 3188788 9.76 2688 2107008 1366140 4.05 147428 2583748 114456 04:48:01 AM 27323396 30786148 5332316 16.33 2688 3771580 1783308 5.29 176752 4659776 1601912 04:49:01 AM 27314280 31175324 5341432 16.36 2688 4163992 1462576 4.34 520468 4312308 8356 Average: 28034867 31072120 4620845 14.15 2688 3347527 1537341 4.56 281549 3851944 574908 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 169.13 126.50 1122.11 37.37 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 591.02 410.90 12542.14 62.31 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 207.93 184.67 649.96 1948.54 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 323.54 241.32 4791.35 686.38 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) 08/13/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.79 0.00 0.85 0.63 0.04 90.69 04:47:01 AM 0 3.73 0.00 0.61 0.78 0.05 94.83 04:47:01 AM 1 14.13 0.00 1.31 0.49 0.07 84.00 04:47:01 AM 2 10.22 0.00 1.04 1.07 0.03 87.65 04:47:01 AM 3 2.87 0.00 0.39 0.10 0.07 96.56 04:47:01 AM 4 16.88 0.00 1.83 1.12 0.03 80.13 04:47:01 AM 5 9.09 0.00 0.81 0.27 0.03 89.79 04:47:01 AM 6 3.33 0.00 0.32 0.27 0.02 96.06 04:47:01 AM 7 2.09 0.00 0.48 0.90 0.05 96.48 04:48:01 AM all 11.04 0.00 1.10 0.65 0.06 87.16 04:48:01 AM 0 10.59 0.00 0.77 0.87 0.05 87.73 04:48:01 AM 1 13.62 0.00 1.71 2.41 0.08 82.18 04:48:01 AM 2 12.64 0.00 2.12 0.62 0.07 84.56 04:48:01 AM 3 8.37 0.00 0.89 0.30 0.07 90.38 04:48:01 AM 4 11.73 0.00 0.79 0.20 0.05 87.23 04:48:01 AM 5 10.48 0.00 0.47 0.10 0.07 88.88 04:48:01 AM 6 13.26 0.00 0.82 0.40 0.05 85.47 04:48:01 AM 7 7.59 0.00 1.27 0.27 0.05 90.82 04:49:01 AM all 11.79 0.00 1.55 2.96 0.06 83.64 04:49:01 AM 0 3.49 0.00 0.97 0.72 0.07 94.76 04:49:01 AM 1 24.72 0.00 1.60 4.28 0.07 69.33 04:49:01 AM 2 14.40 0.00 2.61 4.39 0.08 78.52 04:49:01 AM 3 20.09 0.00 2.33 3.72 0.05 73.81 04:49:01 AM 4 3.09 0.00 0.90 2.84 0.07 93.09 04:49:01 AM 5 2.29 0.00 1.30 7.54 0.05 88.82 04:49:01 AM 6 17.72 0.00 1.32 0.08 0.05 80.82 04:49:01 AM 7 8.53 0.00 1.35 0.12 0.05 89.95 Average: all 10.22 0.00 1.17 1.41 0.06 87.14 Average: 0 5.95 0.00 0.78 0.79 0.06 92.42 Average: 1 17.51 0.00 1.54 2.40 0.07 78.47 Average: 2 12.43 0.00 1.93 2.03 0.06 83.56 Average: 3 10.48 0.00 1.21 1.38 0.06 86.87 Average: 4 10.54 0.00 1.17 1.39 0.05 86.85 Average: 5 7.28 0.00 0.86 2.65 0.05 89.16 Average: 6 11.48 0.00 0.82 0.25 0.04 87.41 Average: 7 6.09 0.00 1.04 0.43 0.05 92.40