---> uname -a: Linux prd-centos8-docker-8c-8g-11794.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28458 19 2435 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:7e:d6:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7e:d68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:19:eb:57 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) 11/11/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 159.88 2.00 157.88 287.94 10860.43 05:20:01 AM 159.45 2.60 156.85 952.22 7942.74 05:21:01 AM 76.51 0.77 75.74 68.51 6400.08 Average: 131.95 1.79 130.16 436.21 8401.35 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28752700 30507720 3903012 11.95 2688 2072408 2216008 6.57 155392 3285332 107908 05:20:01 AM 27174404 29153324 5481308 16.79 2688 2289288 3499080 10.38 222472 4760736 109516 05:21:01 AM 29124904 31159024 3530808 10.81 2688 2342172 1465400 4.35 409080 2628004 33872 Average: 28350669 30273356 4305043 13.18 2688 2234623 2393496 7.10 262315 3558024 83765 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 157.66 135.11 1288.69 49.38 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 210.21 188.35 2220.54 35.19 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 270.91 228.36 557.07 182.30 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 212.92 183.93 1355.42 88.95 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) 11/11/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.61 0.00 1.01 0.58 0.05 85.74 05:19:01 AM 0 12.36 0.00 0.67 0.35 0.07 86.55 05:19:01 AM 1 6.48 0.00 0.50 0.60 0.05 92.37 05:19:01 AM 2 30.36 0.00 2.32 0.83 0.05 66.44 05:19:01 AM 3 19.47 0.00 2.04 1.12 0.05 77.32 05:19:01 AM 4 10.93 0.00 0.78 0.52 0.05 87.72 05:19:01 AM 5 4.26 0.00 0.45 0.15 0.05 95.09 05:19:01 AM 6 7.59 0.00 0.67 0.17 0.05 91.52 05:19:01 AM 7 9.45 0.00 0.63 0.93 0.03 88.95 05:20:01 AM all 42.09 0.00 1.41 0.64 0.08 55.78 05:20:01 AM 0 44.72 0.00 1.54 0.78 0.08 52.88 05:20:01 AM 1 39.16 0.00 1.00 0.20 0.08 59.55 05:20:01 AM 2 50.23 0.00 1.35 0.23 0.10 48.08 05:20:01 AM 3 47.64 0.00 1.94 1.22 0.10 49.10 05:20:01 AM 4 33.48 0.00 1.37 1.27 0.08 63.80 05:20:01 AM 5 39.92 0.00 0.87 0.17 0.07 58.97 05:20:01 AM 6 36.80 0.00 1.67 0.57 0.07 60.90 05:20:01 AM 7 44.76 0.00 1.52 0.65 0.08 52.98 05:21:01 AM all 22.43 0.00 1.46 0.33 0.06 75.72 05:21:01 AM 0 16.56 0.00 1.50 0.13 0.07 81.74 05:21:01 AM 1 28.86 0.00 1.49 0.18 0.07 69.40 05:21:01 AM 2 35.83 0.00 1.79 0.10 0.07 62.22 05:21:01 AM 3 27.01 0.00 1.39 0.25 0.05 71.30 05:21:01 AM 4 13.59 0.00 1.10 1.09 0.07 84.15 05:21:01 AM 5 23.32 0.00 1.30 0.02 0.07 75.29 05:21:01 AM 6 15.98 0.00 1.54 0.28 0.07 82.13 05:21:01 AM 7 18.27 0.00 1.54 0.60 0.07 79.52 Average: all 25.71 0.00 1.29 0.52 0.07 72.42 Average: 0 24.55 0.00 1.24 0.42 0.07 73.72 Average: 1 24.84 0.00 1.00 0.33 0.07 73.77 Average: 2 38.80 0.00 1.82 0.39 0.07 58.92 Average: 3 31.37 0.00 1.79 0.86 0.07 65.91 Average: 4 19.33 0.00 1.09 0.96 0.07 78.56 Average: 5 22.50 0.00 0.87 0.11 0.06 76.45 Average: 6 20.11 0.00 1.29 0.34 0.06 78.19 Average: 7 24.16 0.00 1.23 0.73 0.06 73.82