---> uname -a: Linux prd-centos8-docker-8c-8g-29675.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 1085 26366 19 4438 30339 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:97:13:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe97:1393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9f:0d:21 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:f6ff:fe9f:d21/64 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) 07/21/2025 _x86_64_ (8 CPU) 16:10:19 LINUX RESTART (8 CPU) 04:11:01 PM tps rtps wtps bread/s bwrtn/s 04:12:01 PM 191.75 16.10 175.65 3058.69 10248.46 04:13:01 PM 195.50 2.62 192.89 1043.65 17574.51 04:14:01 PM 228.44 16.31 212.13 5472.04 28897.60 04:15:01 PM 90.75 2.05 88.70 1724.89 28404.18 Average: 176.61 9.27 167.34 2824.81 21281.65 04:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 PM 29091300 30963628 3564412 10.92 2688 2189892 1622284 4.81 159392 2946224 155096 04:13:01 PM 27306608 29934112 5349104 16.38 2688 2937152 2487052 7.38 300412 4551204 416308 04:14:01 PM 26507024 30273692 6148688 18.83 2688 4059836 2432476 7.22 644984 4943260 587024 04:15:01 PM 27001596 31067048 5654116 17.31 2688 4355340 1513076 4.49 870012 4218164 34476 Average: 27476632 30559620 5179080 15.86 2688 3385555 2013722 5.97 493700 4164713 298226 04:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 241.36 181.67 1930.27 44.53 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 1961.85 1121.98 10833.12 90.18 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 04:14:01 PM eth0 262.70 172.61 1838.14 27.83 0.00 0.00 0.00 0.00 04:14:01 PM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 380.74 284.17 3165.88 38.66 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 711.68 440.12 4441.96 50.30 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/21/2025 _x86_64_ (8 CPU) 16:10:19 LINUX RESTART (8 CPU) 04:11:01 PM CPU %user %nice %system %iowait %steal %idle 04:12:01 PM all 13.56 0.00 1.17 0.98 0.06 84.23 04:12:01 PM 0 14.39 0.00 1.72 0.94 0.07 82.88 04:12:01 PM 1 14.26 0.00 1.27 1.45 0.07 82.95 04:12:01 PM 2 17.01 0.00 1.44 1.52 0.07 79.97 04:12:01 PM 3 21.47 0.00 2.04 1.97 0.07 74.45 04:12:01 PM 4 10.06 0.00 0.38 0.50 0.10 88.95 04:12:01 PM 5 7.38 0.00 0.40 0.35 0.05 91.81 04:12:01 PM 6 7.65 0.00 0.60 0.17 0.03 91.54 04:12:01 PM 7 16.30 0.00 1.49 0.92 0.05 81.25 04:13:01 PM all 28.11 0.00 1.89 1.27 0.10 68.62 04:13:01 PM 0 35.60 0.00 1.11 0.40 0.12 62.77 04:13:01 PM 1 43.16 0.00 3.15 0.72 0.10 52.87 04:13:01 PM 2 16.47 0.00 1.77 0.35 0.08 81.32 04:13:01 PM 3 29.74 0.00 1.88 1.23 0.10 67.05 04:13:01 PM 4 27.52 0.00 1.46 0.44 0.10 70.48 04:13:01 PM 5 21.77 0.00 2.41 5.40 0.10 70.33 04:13:01 PM 6 30.22 0.00 1.87 0.72 0.12 67.07 04:13:01 PM 7 20.36 0.00 1.50 0.94 0.08 77.12 04:14:01 PM all 21.21 0.66 3.69 2.35 0.09 71.99 04:14:01 PM 0 20.24 2.22 3.54 5.58 0.10 68.32 04:14:01 PM 1 26.34 0.00 4.45 2.99 0.10 66.12 04:14:01 PM 2 16.79 0.12 3.81 1.13 0.08 78.07 04:14:01 PM 3 19.34 0.02 2.96 0.17 0.10 77.41 04:14:01 PM 4 24.07 2.49 4.11 3.79 0.10 65.45 04:14:01 PM 5 19.60 0.42 3.64 1.80 0.08 74.45 04:14:01 PM 6 23.18 0.02 3.82 1.55 0.08 71.35 04:14:01 PM 7 20.13 0.02 3.20 1.77 0.08 74.79 04:15:01 PM all 21.93 0.00 1.50 1.32 0.06 75.19 04:15:01 PM 0 27.39 0.00 1.09 0.02 0.07 71.44 04:15:01 PM 1 15.91 0.00 1.61 4.44 0.07 77.97 04:15:01 PM 2 30.14 0.00 2.13 1.88 0.07 65.79 04:15:01 PM 3 26.39 0.00 1.73 1.07 0.07 70.74 04:15:01 PM 4 28.08 0.00 1.09 0.02 0.05 70.76 04:15:01 PM 5 16.42 0.00 1.84 2.36 0.07 79.31 04:15:01 PM 6 22.55 0.00 1.41 0.74 0.07 75.24 04:15:01 PM 7 8.55 0.00 1.12 0.02 0.07 90.25 Average: all 21.19 0.17 2.06 1.48 0.08 75.02 Average: 0 24.40 0.55 1.86 1.73 0.09 71.37 Average: 1 24.88 0.00 2.62 2.40 0.08 70.01 Average: 2 20.11 0.03 2.28 1.22 0.08 76.28 Average: 3 24.23 0.00 2.15 1.11 0.08 72.41 Average: 4 22.42 0.62 1.76 1.18 0.09 73.93 Average: 5 16.27 0.10 2.07 2.47 0.08 79.01 Average: 6 20.88 0.00 1.92 0.79 0.08 76.33 Average: 7 16.33 0.00 1.82 0.91 0.07 80.86