---> uname -a: Linux prd-centos8-docker-8c-8g-685.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 1055 27274 19 3560 30375 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:be:af:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:febe:af93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:7a:41:6d 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::42:83ff:fe7a:416d/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) 12/22/2025 _x86_64_ (8 CPU) 03:38:05 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 379.59 15.31 364.28 3811.00 14163.16 03:41:01 AM 207.78 6.20 201.58 556.21 12885.90 03:42:01 AM 171.51 1.47 170.04 426.92 38598.68 Average: 252.96 7.66 245.30 1598.05 21882.58 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28681016 30704108 3974696 12.17 2688 2336396 1861264 5.52 174408 3318012 160860 03:41:01 AM 27687976 30068948 4967736 15.21 2688 2688212 2272028 6.74 398240 4062572 158900 03:42:01 AM 27940872 31105548 4714840 14.44 2688 3460932 1497304 4.44 805748 3365044 74224 Average: 28103288 30626201 4552424 13.94 2688 2828513 1876865 5.57 459465 3581876 131328 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 321.83 283.64 3093.94 58.76 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 412.26 343.84 5293.55 43.99 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 444.50 360.70 4859.82 1349.85 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.01 14.71 0.58 308.08 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 392.86 329.39 4415.77 484.20 0.00 0.00 0.00 0.00 Average: docker0 3.34 4.90 0.19 102.69 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) 12/22/2025 _x86_64_ (8 CPU) 03:38:05 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 14.92 0.00 1.41 1.16 0.08 82.43 03:40:01 AM 0 11.45 0.00 1.24 0.95 0.07 86.30 03:40:01 AM 1 22.14 0.00 1.44 1.22 0.08 75.12 03:40:01 AM 2 13.76 0.00 1.17 0.79 0.08 84.20 03:40:01 AM 3 13.36 0.00 1.37 1.42 0.08 83.77 03:40:01 AM 4 24.10 0.00 2.42 2.07 0.08 71.32 03:40:01 AM 5 19.50 0.00 1.89 1.87 0.07 76.67 03:40:01 AM 6 7.78 0.00 1.10 0.89 0.07 90.16 03:40:01 AM 7 7.33 0.00 0.65 0.10 0.07 91.85 03:41:01 AM all 23.75 0.00 1.42 0.62 0.08 74.12 03:41:01 AM 0 17.92 0.00 1.29 0.28 0.08 80.42 03:41:01 AM 1 25.06 0.00 2.05 1.56 0.08 71.24 03:41:01 AM 2 21.25 0.00 1.64 0.75 0.10 76.26 03:41:01 AM 3 23.94 0.00 1.17 0.15 0.08 74.65 03:41:01 AM 4 27.09 0.00 0.91 0.55 0.08 71.37 03:41:01 AM 5 22.18 0.00 1.26 0.18 0.07 76.31 03:41:01 AM 6 28.82 0.00 1.97 1.04 0.07 68.11 03:41:01 AM 7 23.73 0.00 1.09 0.47 0.07 74.64 03:42:01 AM all 13.39 0.00 3.01 1.10 0.08 82.42 03:42:01 AM 0 11.09 0.00 3.10 1.36 0.07 84.38 03:42:01 AM 1 16.08 0.00 3.20 2.28 0.08 78.35 03:42:01 AM 2 13.84 0.00 3.41 2.03 0.08 80.64 03:42:01 AM 3 9.60 0.00 2.76 1.53 0.07 86.04 03:42:01 AM 4 15.17 0.00 2.55 0.13 0.07 82.08 03:42:01 AM 5 13.91 0.00 2.53 0.29 0.08 83.19 03:42:01 AM 6 16.43 0.00 3.59 0.40 0.07 79.51 03:42:01 AM 7 10.95 0.00 2.94 0.81 0.08 85.21 Average: all 17.35 0.00 1.95 0.96 0.08 79.66 Average: 0 13.49 0.00 1.88 0.86 0.07 83.70 Average: 1 21.09 0.00 2.23 1.69 0.08 74.91 Average: 2 16.28 0.00 2.07 1.19 0.09 80.37 Average: 3 15.64 0.00 1.77 1.03 0.08 81.48 Average: 4 22.13 0.00 1.96 0.92 0.08 74.91 Average: 5 18.53 0.00 1.89 0.78 0.07 78.72 Average: 6 17.67 0.00 2.22 0.78 0.07 79.26 Average: 7 14.00 0.00 1.56 0.46 0.07 83.91