---> uname -a: Linux prd-centos8-docker-8c-8g-21917.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 995 28338 19 2555 30450 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:8d:7c:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe8d:7cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e3:f6:8b 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) 06/17/2025 _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 130.07 2.43 127.64 1521.63 10552.52 09:19:01 PM 182.19 15.00 167.19 1743.55 7853.70 Average: 156.13 8.71 147.42 1632.59 9203.11 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29447592 31259528 3208120 9.82 2688 2131000 1362564 4.04 155972 2594016 93980 09:19:01 PM 29018792 31177328 3636920 11.14 2688 2470496 1426728 4.23 433380 2726608 232284 Average: 29233192 31218428 3422520 10.48 2688 2300748 1394646 4.14 294676 2660312 163132 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 221.26 150.80 1042.65 33.54 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 355.95 332.14 2431.51 551.36 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 288.60 241.47 1737.08 292.45 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) 06/17/2025 _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 7.20 0.00 0.76 0.49 0.04 91.52 09:18:01 PM 0 19.49 0.00 1.57 0.38 0.05 78.51 09:18:01 PM 1 2.67 0.00 0.42 0.38 0.05 96.48 09:18:01 PM 2 5.53 0.00 0.72 0.42 0.05 93.29 09:18:01 PM 3 12.47 0.00 1.44 0.77 0.03 85.29 09:18:01 PM 4 9.19 0.00 0.72 0.77 0.03 89.29 09:18:01 PM 5 0.90 0.00 0.10 0.07 0.05 98.88 09:18:01 PM 6 2.32 0.00 0.53 0.97 0.02 96.16 09:18:01 PM 7 4.96 0.00 0.57 0.17 0.03 94.28 09:19:01 PM all 14.15 0.00 1.46 0.48 0.06 83.85 09:19:01 PM 0 15.36 0.00 1.74 0.95 0.07 81.89 09:19:01 PM 1 13.37 0.00 1.55 0.55 0.07 84.45 09:19:01 PM 2 14.89 0.00 1.82 0.74 0.07 82.49 09:19:01 PM 3 16.40 0.00 1.78 0.54 0.07 81.22 09:19:01 PM 4 16.99 0.00 1.07 0.42 0.07 81.46 09:19:01 PM 5 6.31 0.00 1.34 0.17 0.05 92.14 09:19:01 PM 6 8.99 0.00 1.24 0.32 0.05 89.41 09:19:01 PM 7 20.90 0.00 1.14 0.15 0.05 77.76 Average: all 10.67 0.00 1.11 0.48 0.05 87.69 Average: 0 17.43 0.00 1.65 0.67 0.06 80.20 Average: 1 8.02 0.00 0.99 0.47 0.06 90.47 Average: 2 10.20 0.00 1.27 0.58 0.06 87.89 Average: 3 14.43 0.00 1.61 0.65 0.05 83.26 Average: 4 13.09 0.00 0.89 0.59 0.05 85.38 Average: 5 3.61 0.00 0.72 0.12 0.05 95.51 Average: 6 5.65 0.00 0.89 0.64 0.03 92.79 Average: 7 12.92 0.00 0.85 0.16 0.04 86.03