---> uname -a: Linux prd-centos8-docker-8c-8g-8152.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 981 28247 19 2661 30463 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:16:ba:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe16:badd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:53:d6:7e 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) 05/04/2026 _x86_64_ (8 CPU) 13:20:22 LINUX RESTART (8 CPU) 01:21:01 PM tps rtps wtps bread/s bwrtn/s 01:22:01 PM 181.51 14.71 166.79 3237.99 11185.30 01:23:01 PM 233.17 4.08 229.09 747.22 14131.94 Average: 207.34 9.40 197.94 1992.60 12658.62 01:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 PM 29122004 31040360 3533708 10.82 2688 2236140 1785256 5.30 161640 2915680 189588 01:23:01 PM 28951088 31216816 3704624 11.34 2688 2575988 1445756 4.29 403680 2812864 165200 Average: 29036546 31128588 3619166 11.08 2688 2406064 1615506 4.79 282660 2864272 177394 01:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 163.95 111.53 1841.83 21.49 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 383.52 299.08 5004.17 42.66 0.00 0.00 0.00 0.00 01:23:01 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 273.73 205.31 3423.00 32.07 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) 05/04/2026 _x86_64_ (8 CPU) 13:20:22 LINUX RESTART (8 CPU) 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 11.07 0.00 1.06 1.46 0.08 86.34 01:22:01 PM 0 5.06 0.00 0.40 0.42 0.03 94.09 01:22:01 PM 1 18.30 0.00 1.79 1.84 0.08 77.99 01:22:01 PM 2 15.47 0.00 1.91 2.36 0.12 80.15 01:22:01 PM 3 17.49 0.00 1.52 2.16 0.12 78.71 01:22:01 PM 4 4.75 0.00 0.43 0.75 0.10 93.96 01:22:01 PM 5 9.75 0.00 0.68 1.19 0.05 88.33 01:22:01 PM 6 12.41 0.00 1.15 2.72 0.05 83.67 01:22:01 PM 7 5.28 0.00 0.59 0.27 0.07 93.80 01:23:01 PM all 19.19 0.00 1.39 1.87 0.09 77.46 01:23:01 PM 0 24.46 0.00 0.90 0.27 0.10 74.27 01:23:01 PM 1 24.90 0.00 1.29 2.52 0.10 71.19 01:23:01 PM 2 23.14 0.00 2.18 5.02 0.10 69.56 01:23:01 PM 3 21.31 0.00 1.65 2.39 0.08 74.56 01:23:01 PM 4 13.46 0.00 1.34 1.84 0.10 83.26 01:23:01 PM 5 10.50 0.00 0.99 0.80 0.07 87.64 01:23:01 PM 6 19.00 0.00 1.32 1.52 0.10 78.06 01:23:01 PM 7 16.78 0.00 1.45 0.57 0.08 81.11 Average: all 15.13 0.00 1.22 1.66 0.08 81.90 Average: 0 14.75 0.00 0.65 0.34 0.07 84.19 Average: 1 21.60 0.00 1.54 2.18 0.09 74.59 Average: 2 19.30 0.00 2.04 3.69 0.11 74.86 Average: 3 19.40 0.00 1.59 2.27 0.10 76.64 Average: 4 9.10 0.00 0.89 1.30 0.10 88.62 Average: 5 10.13 0.00 0.83 0.99 0.06 87.99 Average: 6 15.70 0.00 1.24 2.12 0.08 80.87 Average: 7 11.03 0.00 1.02 0.42 0.08 87.46