---> uname -a: Linux prd-centos8-docker-8c-8g-45952.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 1013 28319 19 2557 30432 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:ee:bd:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feee:bdca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d8:13:61 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) 09/15/2025 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:01 PM tps rtps wtps bread/s bwrtn/s 12:42:01 PM 215.90 6.10 209.80 917.18 7532.98 12:43:01 PM 242.59 17.56 225.02 3669.71 11276.71 Average: 229.24 11.83 217.41 2293.56 9405.00 12:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 PM 29540132 31226252 3115572 9.54 2688 2010120 1494472 4.43 150032 2535084 177404 12:43:01 PM 28959780 31113200 3695924 11.32 2688 2466020 1507816 4.47 388056 2825036 276708 Average: 29249956 31169726 3405748 10.43 2688 2238070 1501144 4.45 269044 2680060 227056 12:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 138.18 100.17 1216.06 17.60 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 391.32 300.85 4846.26 57.16 0.00 0.00 0.00 0.00 12:43:01 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 264.76 200.52 3031.31 37.38 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) 09/15/2025 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:01 PM CPU %user %nice %system %iowait %steal %idle 12:42:01 PM all 8.61 0.00 1.05 1.00 0.03 89.30 12:42:01 PM 0 0.90 0.00 0.88 0.97 0.05 97.20 12:42:01 PM 1 12.20 0.00 1.54 0.63 0.03 85.60 12:42:01 PM 2 8.08 0.00 0.63 0.68 0.03 90.57 12:42:01 PM 3 10.51 0.00 0.90 1.08 0.05 87.45 12:42:01 PM 4 11.98 0.00 1.14 0.43 0.03 86.41 12:42:01 PM 5 8.56 0.00 0.82 0.42 0.02 90.18 12:42:01 PM 6 15.22 0.00 2.16 3.71 0.03 78.88 12:42:01 PM 7 1.47 0.00 0.33 0.07 0.02 98.11 12:43:01 PM all 18.48 0.00 1.28 1.18 0.07 78.99 12:43:01 PM 0 21.44 0.00 1.46 2.41 0.07 74.63 12:43:01 PM 1 33.27 0.00 1.39 0.89 0.08 64.38 12:43:01 PM 2 21.59 0.00 1.40 2.52 0.08 74.40 12:43:01 PM 3 14.05 0.00 1.15 0.77 0.07 83.96 12:43:01 PM 4 15.99 0.00 1.49 1.50 0.07 80.96 12:43:01 PM 5 16.57 0.00 1.22 0.57 0.07 81.58 12:43:01 PM 6 10.79 0.00 0.94 0.27 0.05 87.95 12:43:01 PM 7 14.14 0.00 1.20 0.53 0.07 84.06 Average: all 13.54 0.00 1.17 1.09 0.05 84.15 Average: 0 11.15 0.00 1.17 1.69 0.06 85.93 Average: 1 22.73 0.00 1.46 0.76 0.06 74.99 Average: 2 14.83 0.00 1.02 1.60 0.06 82.49 Average: 3 12.28 0.00 1.03 0.93 0.06 85.71 Average: 4 13.99 0.00 1.31 0.97 0.05 83.69 Average: 5 12.56 0.00 1.02 0.49 0.04 85.88 Average: 6 13.01 0.00 1.55 1.99 0.04 83.42 Average: 7 7.80 0.00 0.77 0.30 0.04 91.09