---> uname -a: Linux prd-centos8-docker-8c-8g-45720.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 1030 26631 19 4228 30406 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:1a:d8:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1a:d888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:05:48:8d 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) 09/14/2025 _x86_64_ (8 CPU) 04:45:41 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 257.23 21.43 235.80 5590.55 9804.03 04:48:01 AM 222.31 16.82 205.48 3164.82 10775.43 04:49:01 AM 168.74 2.00 166.74 109.98 55082.37 Average: 216.09 13.42 202.68 2955.29 25218.15 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29580412 31240196 3075300 9.42 2688 1983284 1440492 4.27 139964 2508232 160432 04:48:01 AM 28368200 30792416 4287512 13.13 2688 2735192 1744804 5.18 175120 3623104 569756 04:49:01 AM 27336260 31200144 5319452 16.29 2688 4166228 1422348 4.22 349328 4454956 409084 Average: 28428291 31077585 4227421 12.95 2688 2961568 1535881 4.56 221471 3528764 379757 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 346.75 233.97 1769.70 67.27 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 435.17 348.93 5268.67 74.05 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 448.63 270.75 8263.62 1953.00 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 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 410.18 284.56 5100.49 698.00 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) 09/14/2025 _x86_64_ (8 CPU) 04:45:41 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.41 0.00 1.97 0.64 0.05 83.94 04:47:01 AM 0 18.09 0.00 1.29 0.13 0.05 80.44 04:47:01 AM 1 5.43 0.00 2.41 2.52 0.07 89.57 04:47:01 AM 2 22.67 0.00 2.51 0.38 0.05 74.39 04:47:01 AM 3 9.88 0.00 1.81 0.58 0.05 87.68 04:47:01 AM 4 24.20 0.00 3.00 0.35 0.07 72.39 04:47:01 AM 5 6.22 0.00 1.84 0.35 0.05 91.53 04:47:01 AM 6 8.50 0.00 1.24 0.15 0.03 90.08 04:47:01 AM 7 12.22 0.00 1.65 0.65 0.03 85.44 04:48:01 AM all 11.61 0.00 1.21 0.60 0.07 86.51 04:48:01 AM 0 3.91 0.00 0.92 0.23 0.08 94.86 04:48:01 AM 1 6.96 0.00 1.47 1.31 0.07 90.19 04:48:01 AM 2 11.90 0.00 1.17 0.79 0.07 86.08 04:48:01 AM 3 13.25 0.00 0.87 0.30 0.07 85.52 04:48:01 AM 4 24.19 0.00 2.43 0.77 0.08 72.53 04:48:01 AM 5 7.21 0.00 0.87 0.70 0.05 91.17 04:48:01 AM 6 16.54 0.00 1.15 0.33 0.07 81.91 04:48:01 AM 7 8.94 0.00 0.82 0.35 0.05 89.84 04:49:01 AM all 8.38 0.00 1.21 1.01 0.05 89.35 04:49:01 AM 0 16.27 0.00 1.19 0.35 0.07 82.13 04:49:01 AM 1 8.18 0.00 1.15 1.80 0.05 88.81 04:49:01 AM 2 5.83 0.00 0.75 1.55 0.07 91.79 04:49:01 AM 3 13.05 0.00 1.17 0.07 0.05 85.67 04:49:01 AM 4 5.10 0.00 1.42 1.29 0.03 92.16 04:49:01 AM 5 5.86 0.00 1.52 0.65 0.05 91.92 04:49:01 AM 6 8.44 0.00 1.64 0.75 0.03 89.14 04:49:01 AM 7 4.31 0.00 0.85 1.59 0.03 93.22 Average: all 11.13 0.00 1.46 0.75 0.06 86.60 Average: 0 12.76 0.00 1.13 0.24 0.07 85.81 Average: 1 6.86 0.00 1.68 1.87 0.06 89.52 Average: 2 13.47 0.00 1.48 0.91 0.06 84.09 Average: 3 12.06 0.00 1.28 0.32 0.06 86.29 Average: 4 17.83 0.00 2.28 0.80 0.06 79.03 Average: 5 6.43 0.00 1.41 0.57 0.05 91.54 Average: 6 11.16 0.00 1.34 0.41 0.04 87.04 Average: 7 8.49 0.00 1.11 0.86 0.04 89.50