---> uname -a: Linux prd-centos8-docker-8c-8g-18772.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 28325 19 2559 30439 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:a9:4d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fea9:4db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0d:8c:9a 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) 06/05/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 159.83 14.25 145.58 3023.93 10827.56 09:19:01 PM 195.67 3.28 192.38 279.69 14931.31 Average: 177.75 8.76 168.98 1651.92 12879.26 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29215452 31085836 3440260 10.53 2688 2187532 1594164 4.73 163260 2818544 102284 09:19:01 PM 28964256 31128888 3691456 11.30 2688 2476056 1496784 4.44 435412 2778568 34532 Average: 29089854 31107362 3565858 10.92 2688 2331794 1545474 4.59 299336 2798556 68408 09:17:01 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 191.65 155.48 1154.77 46.12 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 305.00 278.60 2313.79 537.75 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 248.32 217.04 1734.23 291.91 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) 06/05/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.64 0.00 0.98 0.66 0.04 88.68 09:18:01 PM 0 3.85 0.00 0.67 0.45 0.05 94.98 09:18:01 PM 1 26.73 0.00 2.29 1.15 0.05 69.77 09:18:01 PM 2 19.01 0.00 1.74 0.95 0.05 78.25 09:18:01 PM 3 3.98 0.00 0.52 0.25 0.05 95.21 09:18:01 PM 4 5.98 0.00 0.55 0.60 0.02 92.85 09:18:01 PM 5 6.97 0.00 0.82 0.17 0.05 91.99 09:18:01 PM 6 6.68 0.00 0.62 0.25 0.03 92.42 09:18:01 PM 7 3.94 0.00 0.60 1.44 0.03 93.98 09:19:01 PM all 15.07 0.00 1.40 0.78 0.07 82.68 09:19:01 PM 0 11.56 0.00 1.84 1.57 0.08 84.94 09:19:01 PM 1 28.06 0.00 1.79 0.27 0.07 69.82 09:19:01 PM 2 22.48 0.00 1.15 0.38 0.08 75.90 09:19:01 PM 3 11.68 0.00 1.41 0.80 0.07 86.05 09:19:01 PM 4 11.39 0.00 1.57 0.52 0.07 86.45 09:19:01 PM 5 7.68 0.00 1.32 0.78 0.05 90.17 09:19:01 PM 6 19.49 0.00 1.20 1.35 0.07 77.89 09:19:01 PM 7 8.19 0.00 0.95 0.58 0.05 90.22 Average: all 12.35 0.00 1.19 0.72 0.05 85.68 Average: 0 7.70 0.00 1.25 1.01 0.07 89.96 Average: 1 27.39 0.00 2.04 0.71 0.06 69.80 Average: 2 20.74 0.00 1.45 0.67 0.07 77.08 Average: 3 7.82 0.00 0.96 0.53 0.06 90.63 Average: 4 8.69 0.00 1.06 0.56 0.04 89.65 Average: 5 7.32 0.00 1.07 0.48 0.05 91.08 Average: 6 13.09 0.00 0.91 0.80 0.05 85.15 Average: 7 6.07 0.00 0.78 1.01 0.04 92.10