---> uname -a: Linux prd-centos8-docker-8c-8g-6626.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 990 26667 19 4231 30446 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:de:da:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fede:dafe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:42:5f:15 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) 10/27/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 285.79 32.85 252.94 7543.58 44439.91 04:48:01 AM 277.51 16.98 260.53 3270.64 11269.48 04:49:01 AM 191.55 2.13 189.42 144.91 68978.70 Average: 251.62 17.32 234.30 3653.45 41561.34 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29536368 31242416 3119344 9.55 2688 2028376 1453228 4.31 148276 2537148 196936 04:48:01 AM 27335840 30806200 5319872 16.29 2688 3778700 1757916 5.22 177076 4646480 1601568 04:49:01 AM 27296032 31164152 5359680 16.41 2688 4170956 1454644 4.32 520988 4327332 8932 Average: 28056080 31070923 4599632 14.09 2688 3326011 1555263 4.61 282113 3836987 602479 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 398.35 258.02 1924.12 64.16 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 682.09 485.84 12743.06 91.87 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 211.61 185.65 647.73 1957.92 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 430.70 309.84 5105.04 704.54 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) 10/27/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 15.04 0.00 2.73 1.03 0.06 81.13 04:47:01 AM 0 10.73 0.00 1.69 0.22 0.07 87.30 04:47:01 AM 1 15.84 0.00 2.74 1.75 0.05 79.62 04:47:01 AM 2 25.75 0.00 4.64 2.10 0.05 67.45 04:47:01 AM 3 17.07 0.00 2.22 0.65 0.07 79.99 04:47:01 AM 4 11.70 0.00 2.89 0.22 0.08 85.11 04:47:01 AM 5 12.18 0.00 2.93 1.34 0.03 83.51 04:47:01 AM 6 7.08 0.00 1.79 0.90 0.05 90.18 04:47:01 AM 7 20.01 0.00 2.98 1.09 0.07 75.86 04:48:01 AM all 13.48 0.00 1.36 0.70 0.07 84.39 04:48:01 AM 0 10.08 0.00 1.04 0.50 0.07 88.31 04:48:01 AM 1 11.33 0.00 1.62 0.57 0.07 86.41 04:48:01 AM 2 12.92 0.00 1.71 0.97 0.08 84.32 04:48:01 AM 3 12.05 0.00 1.04 1.09 0.07 85.76 04:48:01 AM 4 14.63 0.00 1.10 1.14 0.05 83.08 04:48:01 AM 5 18.31 0.00 2.04 0.72 0.07 78.87 04:48:01 AM 6 11.89 0.00 1.46 0.32 0.08 86.25 04:48:01 AM 7 16.59 0.00 0.87 0.33 0.07 82.14 04:49:01 AM all 12.69 0.00 1.57 0.86 0.05 84.84 04:49:01 AM 0 12.31 0.00 1.05 0.52 0.05 86.07 04:49:01 AM 1 14.94 0.00 1.07 0.40 0.05 83.54 04:49:01 AM 2 5.83 0.00 1.42 2.31 0.05 90.39 04:49:01 AM 3 31.66 0.00 3.74 1.24 0.07 63.29 04:49:01 AM 4 2.64 0.00 0.74 0.03 0.05 96.54 04:49:01 AM 5 3.02 0.00 1.10 1.27 0.05 94.55 04:49:01 AM 6 16.51 0.00 1.80 0.08 0.05 81.55 04:49:01 AM 7 14.55 0.00 1.60 1.02 0.05 82.78 Average: all 13.73 0.00 1.89 0.87 0.06 83.45 Average: 0 11.04 0.00 1.26 0.41 0.06 87.23 Average: 1 14.04 0.00 1.81 0.91 0.06 83.19 Average: 2 14.82 0.00 2.59 1.79 0.06 80.74 Average: 3 20.27 0.00 2.33 0.99 0.07 76.34 Average: 4 9.65 0.00 1.57 0.46 0.06 88.25 Average: 5 11.17 0.00 2.02 1.11 0.05 85.65 Average: 6 11.83 0.00 1.68 0.43 0.06 85.99 Average: 7 17.05 0.00 1.82 0.81 0.06 80.26