---> uname -a: Linux prd-centos8-docker-8c-8g-13736.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 1062 27198 19 3629 30367 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:45:c6:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe45:c675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f7:0a:d3 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 inet6 fe80::42:acff:fef7:ad3/64 scope link 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) 11/19/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 209.05 14.30 194.75 3092.84 10801.20 03:40:01 AM 378.97 7.18 371.79 1274.38 14067.13 03:41:01 AM 199.53 1.33 198.20 403.47 42920.99 Average: 262.52 7.60 254.92 1590.23 22596.44 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28894708 30806504 3761004 11.52 2688 2227800 1826832 5.42 161432 3131980 170968 03:40:01 AM 27870836 30222708 4784876 14.65 2688 2659856 2205548 6.54 384396 3896460 245096 03:41:01 AM 27929568 31161740 4726144 14.47 2688 3527832 1449700 4.30 639496 3544152 150696 Average: 28231704 30730317 4424008 13.55 2688 2805163 1827360 5.42 395108 3524197 188920 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 215.98 182.21 2314.78 48.30 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 460.03 382.26 6225.57 50.87 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 506.85 402.25 5333.42 1355.92 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.96 16.26 0.63 307.80 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 394.29 322.24 4624.59 485.03 0.00 0.00 0.00 0.00 Average: docker0 3.65 5.42 0.21 102.60 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) 11/19/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.10 0.00 1.10 0.79 0.09 85.92 03:39:01 AM 0 12.30 0.00 0.74 0.58 0.08 86.30 03:39:01 AM 1 11.40 0.00 1.71 1.27 0.12 85.50 03:39:01 AM 2 11.56 0.00 1.17 0.62 0.10 86.55 03:39:01 AM 3 11.01 0.00 0.89 0.89 0.10 87.11 03:39:01 AM 4 3.94 0.00 0.82 1.24 0.07 93.94 03:39:01 AM 5 21.90 0.00 2.17 1.15 0.08 74.69 03:39:01 AM 6 5.01 0.00 0.47 0.25 0.07 94.20 03:39:01 AM 7 19.67 0.00 0.85 0.35 0.07 79.06 03:40:01 AM all 25.05 0.00 1.64 1.25 0.09 71.96 03:40:01 AM 0 27.28 0.00 1.58 1.91 0.10 69.13 03:40:01 AM 1 19.56 0.00 1.59 1.14 0.10 77.60 03:40:01 AM 2 25.08 0.00 1.88 1.60 0.10 71.34 03:40:01 AM 3 27.25 0.00 1.32 0.95 0.10 70.37 03:40:01 AM 4 16.44 0.00 1.39 1.12 0.08 80.97 03:40:01 AM 5 30.29 0.00 1.91 0.72 0.10 66.97 03:40:01 AM 6 27.98 0.00 1.85 2.13 0.08 67.95 03:40:01 AM 7 26.53 0.00 1.62 0.40 0.08 71.36 03:41:01 AM all 16.75 0.00 3.11 1.37 0.09 78.68 03:41:01 AM 0 16.43 0.00 2.49 1.50 0.10 79.49 03:41:01 AM 1 14.43 0.00 3.99 1.98 0.10 79.50 03:41:01 AM 2 25.48 0.00 3.26 1.60 0.10 69.55 03:41:01 AM 3 8.65 0.00 3.03 1.53 0.07 86.72 03:41:01 AM 4 21.34 0.00 3.09 2.28 0.10 73.19 03:41:01 AM 5 12.91 0.00 3.52 1.31 0.08 82.17 03:41:01 AM 6 18.19 0.00 2.72 0.07 0.08 78.93 03:41:01 AM 7 16.53 0.00 2.77 0.71 0.10 79.89 Average: all 17.96 0.00 1.95 1.14 0.09 78.86 Average: 0 18.66 0.00 1.60 1.33 0.10 78.32 Average: 1 15.13 0.00 2.43 1.46 0.11 80.87 Average: 2 20.69 0.00 2.10 1.27 0.10 75.83 Average: 3 15.65 0.00 1.74 1.12 0.09 81.39 Average: 4 13.89 0.00 1.76 1.55 0.08 82.72 Average: 5 21.72 0.00 2.53 1.06 0.09 74.60 Average: 6 17.04 0.00 1.68 0.82 0.08 80.39 Average: 7 20.91 0.00 1.75 0.49 0.08 76.77