---> uname -a: Linux prd-centos8-docker-8c-8g-2994.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 1063 27196 19 3629 30366 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:f4:05:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef4:5f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:b4:63:a4 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:ddff:feb4:63a4/64 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) 10/16/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 175.60 14.51 161.09 3204.00 9848.96 03:40:01 AM 376.57 4.80 371.77 1165.81 14088.05 03:41:01 AM 238.55 2.97 235.59 448.38 44051.92 Average: 263.57 7.43 256.15 1606.00 22664.16 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29163176 31019460 3492536 10.70 2688 2173844 1780700 5.28 156428 2877932 145312 03:40:01 AM 27992012 30235112 4663700 14.28 2688 2552476 2198908 6.52 380152 3782832 168620 03:41:01 AM 27852160 31076708 4803552 14.71 2688 3520652 1549104 4.60 639368 3620040 133624 Average: 28335783 30777093 4319929 13.23 2688 2748991 1842904 5.47 391983 3426935 149185 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 143.01 119.90 1489.28 40.90 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 420.75 351.37 5385.02 49.06 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 575.17 466.59 7061.14 1364.95 0.00 0.00 0.00 0.00 03:41:01 AM docker0 14.35 20.09 0.80 307.69 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 379.65 312.63 4645.28 485.02 0.00 0.00 0.00 0.00 Average: docker0 4.78 6.70 0.27 102.57 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) 10/16/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.81 0.00 1.08 0.69 0.05 86.36 03:39:01 AM 0 7.30 0.00 0.75 0.08 0.05 91.82 03:39:01 AM 1 8.26 0.00 0.79 0.75 0.07 90.14 03:39:01 AM 2 17.46 0.00 1.47 1.02 0.07 79.98 03:39:01 AM 3 23.00 0.00 2.25 0.65 0.07 74.03 03:39:01 AM 4 8.63 0.00 0.87 0.45 0.05 90.00 03:39:01 AM 5 7.07 0.00 0.57 0.57 0.03 91.75 03:39:01 AM 6 13.06 0.00 1.08 1.42 0.07 84.37 03:39:01 AM 7 9.73 0.00 0.87 0.55 0.03 88.81 03:40:01 AM all 27.14 0.00 1.67 1.06 0.10 70.03 03:40:01 AM 0 20.36 0.00 1.49 0.37 0.10 77.68 03:40:01 AM 1 33.37 0.00 1.95 0.99 0.12 63.58 03:40:01 AM 2 27.77 0.00 1.73 0.96 0.10 69.44 03:40:01 AM 3 29.88 0.00 2.20 1.68 0.10 66.15 03:40:01 AM 4 21.91 0.00 1.38 0.96 0.10 75.65 03:40:01 AM 5 24.92 0.00 1.76 2.06 0.10 71.15 03:40:01 AM 6 23.76 0.00 1.31 0.54 0.10 74.29 03:40:01 AM 7 35.15 0.00 1.52 0.94 0.12 62.27 03:41:01 AM all 16.05 0.00 2.96 1.49 0.09 79.40 03:41:01 AM 0 10.67 0.00 3.02 2.28 0.08 83.94 03:41:01 AM 1 21.42 0.00 2.73 1.61 0.10 74.14 03:41:01 AM 2 22.87 0.00 3.12 2.08 0.10 71.82 03:41:01 AM 3 7.80 0.00 2.72 1.26 0.08 88.13 03:41:01 AM 4 18.42 0.00 2.75 2.07 0.10 76.66 03:41:01 AM 5 14.33 0.00 3.34 0.50 0.08 81.74 03:41:01 AM 6 16.46 0.00 2.99 1.40 0.08 79.06 03:41:01 AM 7 16.41 0.00 3.03 0.76 0.08 79.72 Average: all 18.33 0.00 1.90 1.08 0.08 78.61 Average: 0 12.77 0.00 1.75 0.91 0.08 84.49 Average: 1 21.00 0.00 1.82 1.12 0.09 75.97 Average: 2 22.69 0.00 2.11 1.35 0.09 73.76 Average: 3 20.23 0.00 2.39 1.20 0.08 76.09 Average: 4 16.31 0.00 1.67 1.16 0.08 80.79 Average: 5 15.43 0.00 1.89 1.04 0.07 81.56 Average: 6 17.76 0.00 1.79 1.12 0.08 79.25 Average: 7 20.43 0.00 1.80 0.75 0.08 76.94