---> uname -a: Linux prd-centos8-docker-8c-8g-40040.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 1001 27067 19 3821 30436 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:11:7d:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe11:7dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:be:be:88 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) 08/22/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 268.93 8.45 260.48 2509.85 8509.18 01:54:01 PM 313.80 15.91 297.88 1659.06 12354.61 Average: 291.36 12.18 279.18 2084.49 10431.73 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29496676 31285668 3159036 9.67 2688 2108108 1383556 4.10 147568 2570244 230456 01:54:01 PM 27816076 31247720 4839636 14.82 2688 3735832 1427160 4.23 341080 3990832 1530664 Average: 28656376 31266694 3999336 12.25 2688 2921970 1405358 4.17 244324 3280538 880560 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 172.66 124.86 1441.66 37.27 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 637.29 470.65 9740.07 81.90 0.00 0.00 0.00 0.00 01:54:01 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 404.96 297.74 5590.52 59.59 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) 08/22/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.54 0.00 1.22 0.59 0.05 87.60 01:53:01 PM 0 4.93 0.00 0.67 0.10 0.07 94.24 01:53:01 PM 1 5.45 0.00 0.84 0.43 0.07 93.22 01:53:01 PM 2 5.32 0.00 0.70 0.17 0.05 93.76 01:53:01 PM 3 19.75 0.00 3.02 2.43 0.07 74.74 01:53:01 PM 4 21.45 0.00 1.87 0.60 0.05 76.03 01:53:01 PM 5 13.71 0.00 0.93 0.40 0.05 84.90 01:53:01 PM 6 5.90 0.00 0.65 0.03 0.03 93.38 01:53:01 PM 7 7.81 0.00 1.08 0.57 0.02 90.52 01:54:01 PM all 14.52 0.00 1.58 0.83 0.07 82.99 01:54:01 PM 0 10.77 0.00 1.17 0.35 0.07 87.64 01:54:01 PM 1 18.06 0.00 1.45 1.35 0.07 79.07 01:54:01 PM 2 17.86 0.00 1.26 1.14 0.07 79.67 01:54:01 PM 3 9.87 0.00 0.90 0.38 0.07 88.77 01:54:01 PM 4 16.56 0.00 1.97 0.94 0.07 80.46 01:54:01 PM 5 13.28 0.00 1.71 0.72 0.07 84.23 01:54:01 PM 6 15.40 0.00 2.30 0.77 0.05 81.48 01:54:01 PM 7 14.38 0.00 1.89 1.01 0.08 82.63 Average: all 12.53 0.00 1.40 0.71 0.06 85.30 Average: 0 7.85 0.00 0.92 0.23 0.07 90.94 Average: 1 11.75 0.00 1.14 0.89 0.07 86.14 Average: 2 11.59 0.00 0.98 0.65 0.06 86.72 Average: 3 14.81 0.00 1.96 1.41 0.07 81.76 Average: 4 19.01 0.00 1.92 0.77 0.06 78.24 Average: 5 13.49 0.00 1.32 0.56 0.06 84.57 Average: 6 10.65 0.00 1.48 0.40 0.04 87.43 Average: 7 11.09 0.00 1.49 0.79 0.05 86.59