---> uname -a: Linux prd-centos8-docker-8c-8g-950.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 1050 27218 19 3621 30379 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:b0:67:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb0:670d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:4e:70:25 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::42:10ff:fe4e:7025/64 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) 09/29/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 371.81 15.24 356.56 3741.95 13321.11 03:41:01 AM 236.68 6.38 230.29 586.17 13383.85 03:42:01 AM 169.45 1.60 167.85 415.53 40844.38 Average: 259.31 7.74 251.57 1581.21 22517.97 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28734776 30730868 3920936 12.01 2688 2309960 1872392 5.56 173236 3268048 144144 03:41:01 AM 27284732 29981688 5370980 16.45 2688 2999860 2592548 7.69 464668 4386560 474948 03:42:01 AM 27854904 31089064 4800808 14.70 2688 3529576 1534640 4.55 810732 3444704 93260 Average: 27958137 30600540 4697575 14.39 2688 2946465 1999860 5.93 482879 3699771 237451 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 272.93 237.94 2773.64 57.53 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 632.39 485.14 8592.46 55.87 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 414.64 363.40 2091.44 2345.00 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.11 20.81 0.83 307.78 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 439.98 362.15 4485.49 819.59 0.00 0.00 0.00 0.00 Average: docker0 5.04 6.94 0.28 102.61 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) 09/29/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.21 0.00 1.20 0.88 0.09 84.63 03:40:01 AM 0 10.14 0.00 0.65 0.40 0.08 88.73 03:40:01 AM 1 18.05 0.00 1.62 0.84 0.12 79.38 03:40:01 AM 2 12.74 0.00 1.77 1.25 0.10 84.13 03:40:01 AM 3 8.75 0.00 1.68 2.15 0.08 87.34 03:40:01 AM 4 11.73 0.00 1.40 1.00 0.08 85.78 03:40:01 AM 5 22.55 0.00 1.17 0.73 0.12 75.43 03:40:01 AM 6 12.59 0.00 0.57 0.35 0.07 86.43 03:40:01 AM 7 9.07 0.00 0.72 0.32 0.08 89.81 03:41:01 AM all 28.55 0.00 1.68 0.63 0.09 69.05 03:41:01 AM 0 18.30 0.00 1.64 0.89 0.08 79.08 03:41:01 AM 1 42.01 0.00 2.88 1.93 0.10 53.08 03:41:01 AM 2 43.08 0.00 2.11 0.30 0.10 54.41 03:41:01 AM 3 29.89 0.00 1.53 0.42 0.10 68.07 03:41:01 AM 4 30.45 0.00 1.56 0.97 0.10 66.92 03:41:01 AM 5 19.91 0.00 1.21 0.00 0.08 78.80 03:41:01 AM 6 22.51 0.00 1.29 0.35 0.07 75.78 03:41:01 AM 7 22.26 0.00 1.21 0.15 0.07 76.32 03:42:01 AM all 11.76 0.00 2.78 0.64 0.06 84.75 03:42:01 AM 0 7.57 0.00 2.33 0.87 0.07 89.15 03:42:01 AM 1 21.18 0.00 2.90 1.54 0.08 74.29 03:42:01 AM 2 13.55 0.00 2.82 0.77 0.05 82.81 03:42:01 AM 3 9.61 0.00 2.22 0.25 0.05 87.87 03:42:01 AM 4 10.24 0.00 3.11 0.22 0.08 86.35 03:42:01 AM 5 9.24 0.00 3.06 0.27 0.05 87.39 03:42:01 AM 6 12.09 0.00 3.27 0.80 0.07 83.77 03:42:01 AM 7 10.59 0.00 2.55 0.42 0.05 86.39 Average: all 17.84 0.00 1.88 0.72 0.08 79.48 Average: 0 12.00 0.00 1.54 0.72 0.08 85.66 Average: 1 27.07 0.00 2.47 1.43 0.10 68.93 Average: 2 23.12 0.00 2.23 0.78 0.08 73.78 Average: 3 16.09 0.00 1.81 0.94 0.08 81.09 Average: 4 17.47 0.00 2.02 0.73 0.09 79.69 Average: 5 17.24 0.00 1.81 0.34 0.08 80.53 Average: 6 15.73 0.00 1.71 0.50 0.07 82.00 Average: 7 13.97 0.00 1.49 0.30 0.07 84.18