---> uname -a: Linux prd-centos8-docker-8c-8g-38596.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 1029 26638 19 4222 30407 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:fa:11:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefa:110c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:c6:0b:86 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) 08/18/2025 _x86_64_ (8 CPU) 04:46:26 LINUX RESTART (8 CPU) 04:47:02 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 130.83 2.54 128.28 1551.74 9101.46 04:49:01 AM 190.09 14.46 175.62 1577.34 6201.13 04:50:01 AM 160.42 1.92 158.51 105.98 55258.41 Average: 160.61 6.33 154.28 1075.74 23599.90 04:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 29461668 31249444 3194044 9.78 2688 2106676 1377028 4.09 146828 2593320 118432 04:49:01 AM 28337824 30780040 4317888 13.22 2688 2753024 1819544 5.40 175140 3654652 585992 04:50:01 AM 27283636 31140188 5372076 16.45 2688 4159248 1501548 4.46 516156 4342752 405708 Average: 28361043 31056557 4294669 13.15 2688 3006316 1566040 4.65 279375 3530241 370044 04:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 145.69 101.90 1133.89 32.56 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 378.84 315.46 5291.00 55.74 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 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 476.54 285.62 7915.47 1951.84 0.00 0.00 0.00 0.00 04:50:01 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 334.74 235.07 4800.51 683.63 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) 08/18/2025 _x86_64_ (8 CPU) 04:46:26 LINUX RESTART (8 CPU) 04:47:02 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 8.30 0.00 0.84 0.37 0.05 90.44 04:48:01 AM 0 10.99 0.00 0.97 0.44 0.05 87.55 04:48:01 AM 1 3.74 0.00 0.58 0.27 0.07 95.34 04:48:01 AM 2 7.91 0.00 1.09 0.43 0.07 90.51 04:48:01 AM 3 5.86 0.00 0.48 0.15 0.05 93.46 04:48:01 AM 4 16.77 0.00 1.51 0.64 0.05 81.03 04:48:01 AM 5 12.47 0.00 1.20 0.22 0.03 86.08 04:48:01 AM 6 4.06 0.00 0.36 0.44 0.05 95.09 04:48:01 AM 7 4.60 0.00 0.54 0.32 0.03 94.50 04:49:01 AM all 9.95 0.00 0.93 0.48 0.08 88.56 04:49:01 AM 0 10.65 0.00 0.77 0.22 0.07 88.30 04:49:01 AM 1 11.44 0.00 1.00 0.32 0.08 87.16 04:49:01 AM 2 7.59 0.00 1.12 0.54 0.08 90.67 04:49:01 AM 3 12.16 0.00 0.80 0.38 0.07 86.58 04:49:01 AM 4 9.66 0.00 1.09 0.97 0.08 88.20 04:49:01 AM 5 8.85 0.00 0.99 0.57 0.10 89.49 04:49:01 AM 6 7.64 0.00 0.48 0.10 0.07 91.70 04:49:01 AM 7 11.60 0.00 1.19 0.75 0.08 86.38 04:50:01 AM all 9.28 0.00 1.38 1.07 0.06 88.21 04:50:01 AM 0 5.20 0.00 0.89 0.07 0.07 93.78 04:50:01 AM 1 13.14 0.00 2.39 2.58 0.08 81.81 04:50:01 AM 2 11.66 0.00 1.52 0.70 0.07 86.05 04:50:01 AM 3 4.08 0.00 0.79 0.75 0.05 94.33 04:50:01 AM 4 24.07 0.00 2.59 0.58 0.08 72.67 04:50:01 AM 5 4.81 0.00 1.29 3.29 0.05 90.55 04:50:01 AM 6 5.96 0.00 0.70 0.45 0.05 92.84 04:50:01 AM 7 5.26 0.00 0.87 0.15 0.05 93.67 Average: all 9.18 0.00 1.05 0.64 0.06 89.06 Average: 0 8.94 0.00 0.87 0.24 0.06 89.89 Average: 1 9.47 0.00 1.33 1.06 0.08 88.06 Average: 2 9.06 0.00 1.24 0.55 0.07 89.07 Average: 3 7.38 0.00 0.69 0.43 0.06 91.45 Average: 4 16.84 0.00 1.73 0.73 0.07 80.63 Average: 5 8.69 0.00 1.16 1.37 0.06 88.72 Average: 6 5.90 0.00 0.51 0.33 0.06 93.20 Average: 7 7.17 0.00 0.87 0.41 0.06 91.50