---> uname -a: Linux prd-centos8-docker-8c-8g-28283.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 996 28316 19 2577 30448 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:95:f2:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe95:f26d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:12:a3:f5 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) 07/15/2025 _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 180.44 14.28 166.16 3126.68 12055.46 09:19:01 PM 170.83 3.25 167.58 279.37 14553.88 Average: 175.63 8.76 166.87 1702.91 13304.77 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29134608 31039884 3521104 10.78 2688 2220792 1617428 4.80 165456 2887540 100568 09:19:01 PM 29048340 31231252 3607372 11.05 2688 2493524 1398716 4.15 436992 2687744 20732 Average: 29091474 31135568 3564238 10.91 2688 2357158 1508072 4.47 301224 2787642 60650 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 214.78 179.17 1406.46 50.63 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 342.95 278.14 2072.56 535.98 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 278.87 228.66 1739.53 293.33 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) 07/15/2025 _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 9.76 0.00 0.97 0.54 0.06 88.67 09:18:01 PM 0 9.21 0.00 0.58 0.40 0.10 89.70 09:18:01 PM 1 11.53 0.00 1.52 0.67 0.03 86.25 09:18:01 PM 2 10.64 0.00 1.59 0.95 0.07 86.75 09:18:01 PM 3 6.97 0.00 0.85 0.92 0.05 91.21 09:18:01 PM 4 16.15 0.00 1.24 0.79 0.07 81.76 09:18:01 PM 5 4.11 0.00 0.32 0.05 0.05 95.48 09:18:01 PM 6 9.66 0.00 0.87 0.17 0.05 89.25 09:18:01 PM 7 9.84 0.00 0.80 0.37 0.03 88.95 09:19:01 PM all 14.54 0.00 1.43 0.45 0.06 83.52 09:19:01 PM 0 15.34 0.00 1.15 0.05 0.07 83.39 09:19:01 PM 1 15.20 0.00 1.92 1.34 0.08 81.45 09:19:01 PM 2 17.36 0.00 1.65 0.40 0.05 80.54 09:19:01 PM 3 23.98 0.00 1.44 0.35 0.07 74.17 09:19:01 PM 4 10.77 0.00 1.15 0.45 0.05 87.58 09:19:01 PM 5 12.65 0.00 1.52 0.60 0.05 85.17 09:19:01 PM 6 11.45 0.00 1.49 0.38 0.07 86.61 09:19:01 PM 7 9.54 0.00 1.12 0.05 0.07 89.22 Average: all 12.15 0.00 1.20 0.50 0.06 86.09 Average: 0 12.28 0.00 0.87 0.23 0.08 86.55 Average: 1 13.36 0.00 1.72 1.00 0.06 83.85 Average: 2 14.00 0.00 1.62 0.68 0.06 83.65 Average: 3 15.47 0.00 1.14 0.63 0.06 82.69 Average: 4 13.46 0.00 1.19 0.62 0.06 84.67 Average: 5 8.38 0.00 0.92 0.33 0.05 90.33 Average: 6 10.56 0.00 1.18 0.28 0.06 87.93 Average: 7 9.69 0.00 0.96 0.21 0.05 89.09