---> uname -a: Linux prd-centos8-docker-8c-8g-21962.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: 2800.000 BogoMIPS: 5600.00 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 991 26694 19 4204 30447 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:2e:66:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2e:662d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ff:03:79 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) 06/18/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 126.29 2.48 123.81 1525.62 9802.27 04:48:01 AM 278.72 14.65 264.07 1683.45 10557.52 04:49:01 AM 132.71 2.10 130.61 143.95 64598.23 Average: 179.23 6.41 172.82 1117.65 28320.33 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29509540 31278188 3146172 9.63 2688 2088448 1368008 4.06 148092 2545336 100564 04:48:01 AM 27170032 30696448 5485680 16.80 2688 3834128 1839180 5.46 217376 4767956 1563100 04:49:01 AM 27317700 31159236 5338012 16.35 2688 4145424 1463172 4.34 520796 4310000 8360 Average: 27999091 31044624 4656621 14.26 2688 3356000 1556787 4.62 295421 3874431 557341 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 246.08 171.69 1122.67 41.65 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 651.49 448.88 13092.95 68.35 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 145.58 134.42 97.46 1948.16 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 347.70 251.65 4770.56 686.08 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) 06/18/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.92 0.00 0.86 0.62 0.04 90.56 04:47:01 AM 0 0.55 0.00 0.58 0.47 0.05 98.35 04:47:01 AM 1 6.13 0.00 0.58 0.90 0.03 92.35 04:47:01 AM 2 7.32 0.00 0.72 1.15 0.03 90.77 04:47:01 AM 3 3.62 0.00 0.47 0.77 0.03 95.11 04:47:01 AM 4 22.07 0.00 2.08 0.53 0.05 75.27 04:47:01 AM 5 7.45 0.00 0.70 0.38 0.03 91.43 04:47:01 AM 6 15.16 0.00 1.54 0.72 0.05 82.53 04:47:01 AM 7 1.04 0.00 0.20 0.05 0.02 98.70 04:48:01 AM all 12.96 0.00 1.24 0.94 0.06 84.79 04:48:01 AM 0 16.00 0.00 0.92 0.72 0.07 82.30 04:48:01 AM 1 11.39 0.00 1.17 1.40 0.07 85.97 04:48:01 AM 2 12.91 0.00 2.26 0.50 0.07 84.27 04:48:01 AM 3 8.24 0.00 1.21 1.39 0.08 89.08 04:48:01 AM 4 11.67 0.00 1.04 0.69 0.05 86.56 04:48:01 AM 5 18.28 0.00 1.24 0.82 0.07 79.60 04:48:01 AM 6 14.44 0.00 1.10 0.99 0.07 83.40 04:48:01 AM 7 10.77 0.00 1.02 1.02 0.05 87.14 04:49:01 AM all 10.79 0.00 1.35 2.71 0.05 85.10 04:49:01 AM 0 8.85 0.00 1.49 0.78 0.05 88.84 04:49:01 AM 1 9.42 0.00 0.92 8.06 0.07 81.53 04:49:01 AM 2 4.83 0.00 1.40 1.12 0.05 92.60 04:49:01 AM 3 9.77 0.00 1.00 0.27 0.03 88.93 04:49:01 AM 4 28.10 0.00 2.25 2.64 0.05 66.96 04:49:01 AM 5 8.43 0.00 1.14 3.31 0.03 87.09 04:49:01 AM 6 14.33 0.00 1.72 4.69 0.05 79.21 04:49:01 AM 7 2.57 0.00 0.89 0.85 0.05 95.64 Average: all 10.55 0.00 1.15 1.43 0.05 86.82 Average: 0 8.46 0.00 1.00 0.66 0.06 89.83 Average: 1 8.98 0.00 0.89 3.45 0.06 86.62 Average: 2 8.35 0.00 1.46 0.92 0.05 89.21 Average: 3 7.21 0.00 0.89 0.81 0.05 91.04 Average: 4 20.62 0.00 1.79 1.29 0.05 76.25 Average: 5 11.38 0.00 1.02 1.50 0.04 86.04 Average: 6 14.64 0.00 1.45 2.13 0.06 81.71 Average: 7 4.79 0.00 0.70 0.64 0.04 93.83