---> uname -a: Linux prd-centos8-docker-8c-8g-876.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 991 26668 19 4231 30446 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:f8:71:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef8:710e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c2:f5:de 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) 10/07/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 148.63 14.16 134.46 3194.80 9884.37 04:48:01 AM 300.80 4.57 296.23 176.77 34186.67 Average: 224.71 9.37 215.35 1685.79 22035.52 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29305448 31156932 3350264 10.26 2688 2168440 1577140 4.68 154916 2733020 101980 04:48:01 AM 27276824 31143360 5378888 16.47 2688 4170024 1480856 4.39 345596 4523804 1187440 Average: 28291136 31150146 4364576 13.37 2688 3169232 1528998 4.54 250256 3628412 644710 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 150.24 139.16 1176.91 51.02 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 728.21 501.40 13097.35 1510.18 0.00 0.00 0.00 0.00 04:48:01 AM 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 439.23 320.28 7137.13 780.60 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) 10/07/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.77 0.00 0.91 0.41 0.05 89.86 04:47:01 AM 0 8.65 0.00 0.75 0.42 0.05 90.13 04:47:01 AM 1 16.80 0.00 1.71 0.42 0.05 81.02 04:47:01 AM 2 15.52 0.00 1.82 0.37 0.08 82.21 04:47:01 AM 3 1.56 0.00 0.42 0.35 0.07 97.61 04:47:01 AM 4 12.85 0.00 0.87 0.50 0.03 85.75 04:47:01 AM 5 4.09 0.00 0.82 0.38 0.03 94.68 04:47:01 AM 6 7.21 0.00 0.43 0.22 0.03 92.11 04:47:01 AM 7 3.46 0.00 0.47 0.62 0.05 95.41 04:48:01 AM all 16.47 0.00 1.86 1.16 0.08 80.43 04:48:01 AM 0 13.62 0.00 2.69 0.50 0.08 83.10 04:48:01 AM 1 16.97 0.00 1.83 1.49 0.08 79.62 04:48:01 AM 2 24.27 0.00 2.39 0.82 0.08 72.44 04:48:01 AM 3 14.77 0.00 2.29 2.78 0.07 80.09 04:48:01 AM 4 23.07 0.00 1.76 1.04 0.10 74.04 04:48:01 AM 5 14.40 0.00 1.52 1.10 0.07 82.91 04:48:01 AM 6 15.76 0.00 1.16 0.89 0.08 82.11 04:48:01 AM 7 8.90 0.00 1.22 0.69 0.05 89.15 Average: all 12.61 0.00 1.38 0.79 0.06 85.15 Average: 0 11.14 0.00 1.72 0.46 0.07 86.62 Average: 1 16.89 0.00 1.77 0.95 0.07 80.32 Average: 2 19.89 0.00 2.11 0.59 0.08 77.32 Average: 3 8.16 0.00 1.35 1.56 0.07 88.85 Average: 4 17.95 0.00 1.31 0.77 0.07 79.90 Average: 5 9.23 0.00 1.17 0.74 0.05 88.80 Average: 6 11.48 0.00 0.79 0.55 0.06 87.12 Average: 7 6.18 0.00 0.84 0.65 0.05 92.28