---> uname -a: Linux prd-centos8-docker-8c-8g-1173.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 989 28317 19 2583 30455 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:9a:d2:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe9a:d2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:45:9d:a3 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) 09/29/2025 _x86_64_ (8 CPU) 21:16:26 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 156.59 14.54 142.05 3254.63 10583.23 09:19:01 PM 198.00 3.33 194.67 280.35 15834.99 Average: 177.47 8.89 168.58 1755.12 13230.95 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29222132 31113492 3433580 10.51 2688 2208040 2024084 6.01 163276 2809388 131408 09:19:01 PM 29041636 31230924 3614076 11.07 2688 2499824 1436344 4.26 437008 2692740 35224 Average: 29131884 31172208 3523828 10.79 2688 2353932 1730214 5.13 300142 2751064 83316 09:17:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 135.11 115.13 1231.65 30.84 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 331.23 289.12 2350.78 540.09 0.00 0.00 0.00 0.00 09:19:01 PM 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 233.98 202.85 1795.87 287.58 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) 09/29/2025 _x86_64_ (8 CPU) 21:16:26 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.38 0.00 0.89 0.43 0.05 89.25 09:18:01 PM 0 0.42 0.00 0.36 0.34 0.08 98.79 09:18:01 PM 1 24.20 0.00 2.31 0.90 0.07 72.52 09:18:01 PM 2 15.06 0.00 1.41 0.56 0.07 82.90 09:18:01 PM 3 0.63 0.00 0.26 0.19 0.05 98.88 09:18:01 PM 4 7.09 0.00 0.58 0.58 0.02 91.74 09:18:01 PM 5 16.78 0.00 1.17 0.53 0.03 81.49 09:18:01 PM 6 7.12 0.00 0.41 0.15 0.03 92.28 09:18:01 PM 7 3.66 0.00 0.63 0.22 0.07 95.43 09:19:01 PM all 15.81 0.00 1.47 0.58 0.08 82.07 09:19:01 PM 0 12.91 0.00 1.04 0.57 0.08 85.41 09:19:01 PM 1 12.69 0.00 1.35 0.72 0.05 85.18 09:19:01 PM 2 21.87 0.00 1.71 0.23 0.10 76.09 09:19:01 PM 3 13.63 0.00 1.20 1.12 0.08 83.96 09:19:01 PM 4 12.60 0.00 1.52 0.40 0.07 85.41 09:19:01 PM 5 26.96 0.00 1.64 0.25 0.08 71.07 09:19:01 PM 6 15.04 0.00 2.19 1.12 0.07 81.59 09:19:01 PM 7 10.75 0.00 1.09 0.20 0.08 87.88 Average: all 12.62 0.00 1.18 0.51 0.07 85.63 Average: 0 6.72 0.00 0.70 0.45 0.08 92.04 Average: 1 18.40 0.00 1.83 0.81 0.06 78.91 Average: 2 18.50 0.00 1.56 0.40 0.08 79.47 Average: 3 7.19 0.00 0.73 0.66 0.07 91.35 Average: 4 9.87 0.00 1.05 0.49 0.04 88.55 Average: 5 21.91 0.00 1.41 0.39 0.06 76.24 Average: 6 11.11 0.00 1.31 0.64 0.05 86.90 Average: 7 7.23 0.00 0.86 0.21 0.08 91.62