---> uname -a: Linux prd-centos8-docker-8c-8g-2448.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: 2800.000 BogoMIPS: 5600.00 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 1060 27020 19 3808 30356 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:b1:c8:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb1:c861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f0:54:a2 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::42:9cff:fef0:54a2/64 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) 10/13/2025 _x86_64_ (8 CPU) 09:39:30 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 225.11 6.25 218.86 995.27 8401.23 09:42:01 AM 279.54 18.66 260.87 4136.51 15053.59 09:43:01 AM 178.71 0.63 178.07 417.46 47694.94 Average: 227.78 8.51 219.27 1849.62 23717.07 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 29575540 31315984 3080172 9.43 2688 2059288 1383300 4.10 150404 2486440 222696 09:42:01 AM 27615800 29843420 5039912 15.43 2688 2538104 2633020 7.81 258884 4286224 207528 09:43:01 AM 25406168 28811596 7249544 22.20 2688 3688784 3743824 11.11 411400 6234152 472 Average: 27532503 29990333 5123209 15.69 2688 2762059 2586715 7.67 273563 4335605 143565 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 148.13 100.43 1225.11 27.61 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 488.80 398.00 5541.13 55.63 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 400.03 233.92 10015.86 27.71 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.08 0.00 0.01 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 345.65 244.11 5594.03 36.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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) 10/13/2025 _x86_64_ (8 CPU) 09:39:30 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 9.92 0.00 1.10 1.10 0.04 87.84 09:41:01 AM 0 3.14 0.00 0.43 0.05 0.05 96.33 09:41:01 AM 1 27.00 0.00 2.82 2.69 0.07 67.42 09:41:01 AM 2 1.95 0.00 0.52 0.50 0.03 96.99 09:41:01 AM 3 14.82 0.00 1.87 2.62 0.05 80.64 09:41:01 AM 4 3.63 0.00 0.49 0.40 0.03 95.45 09:41:01 AM 5 10.41 0.00 0.45 0.32 0.03 88.79 09:41:01 AM 6 4.81 0.00 0.67 0.70 0.02 93.81 09:41:01 AM 7 13.60 0.00 1.52 1.54 0.07 83.28 09:42:01 AM all 32.24 0.00 1.46 1.43 0.10 64.77 09:42:01 AM 0 42.08 0.00 1.21 1.02 0.12 55.58 09:42:01 AM 1 31.74 0.00 1.66 1.72 0.12 64.76 09:42:01 AM 2 29.62 0.00 1.19 1.12 0.12 67.95 09:42:01 AM 3 23.87 0.00 1.86 2.53 0.08 71.66 09:42:01 AM 4 38.10 0.00 1.74 1.41 0.12 58.64 09:42:01 AM 5 17.45 0.00 1.34 0.79 0.08 80.34 09:42:01 AM 6 34.58 0.00 1.64 2.12 0.10 61.56 09:42:01 AM 7 40.49 0.00 1.05 0.74 0.10 57.62 09:43:01 AM all 33.56 0.00 2.72 2.37 0.09 61.26 09:43:01 AM 0 41.05 0.00 2.57 0.07 0.08 56.23 09:43:01 AM 1 34.59 0.00 3.61 3.76 0.12 57.92 09:43:01 AM 2 30.09 0.00 2.67 3.63 0.08 63.52 09:43:01 AM 3 18.29 0.00 3.35 6.27 0.10 71.99 09:43:01 AM 4 39.72 0.00 1.70 1.58 0.08 56.92 09:43:01 AM 5 27.40 0.00 2.47 2.49 0.08 67.56 09:43:01 AM 6 28.23 0.00 2.35 0.12 0.08 69.21 09:43:01 AM 7 49.09 0.00 3.02 1.02 0.08 46.79 Average: all 25.22 0.00 1.76 1.63 0.08 71.31 Average: 0 28.71 0.00 1.40 0.38 0.08 69.43 Average: 1 31.11 0.00 2.69 2.72 0.10 63.38 Average: 2 20.54 0.00 1.46 1.75 0.08 76.18 Average: 3 18.99 0.00 2.36 3.80 0.08 74.77 Average: 4 27.12 0.00 1.31 1.13 0.08 70.36 Average: 5 18.40 0.00 1.42 1.19 0.07 78.92 Average: 6 22.52 0.00 1.55 0.98 0.07 74.88 Average: 7 34.36 0.00 1.86 1.10 0.08 62.59