---> uname -a: Linux prd-centos8-docker-8c-8g-27123.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1017 27054 19 3819 30420 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:2e:3e:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe2e:3e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f0:0a:0b 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) 07/10/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 152.77 14.16 138.61 3023.10 10470.45 01:54:01 PM 324.59 4.65 319.94 182.34 46575.91 Average: 238.69 9.41 229.28 1602.60 28524.69 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29297216 31138524 3358488 10.28 2688 2158524 1587760 4.71 154904 2742716 101008 01:54:01 PM 27727132 31171436 4928572 15.09 2688 3748004 1435208 4.26 513988 3905092 407924 Average: 28512174 31154980 4143530 12.69 2688 2953264 1511484 4.48 334446 3323904 254466 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 206.73 172.32 1167.56 53.09 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 759.61 578.66 9871.67 1942.72 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 483.20 375.51 5519.97 997.98 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) 07/10/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.95 0.00 0.95 0.52 0.05 89.54 01:53:01 PM 0 0.65 0.00 0.55 0.84 0.07 97.89 01:53:01 PM 1 3.84 0.00 0.62 0.67 0.03 94.84 01:53:01 PM 2 11.37 0.00 1.27 0.40 0.05 86.90 01:53:01 PM 3 17.79 0.00 1.59 0.35 0.05 80.23 01:53:01 PM 4 13.85 0.00 1.43 1.05 0.03 83.63 01:53:01 PM 5 10.87 0.00 1.15 0.23 0.05 87.69 01:53:01 PM 6 10.56 0.00 0.67 0.37 0.03 88.38 01:53:01 PM 7 2.66 0.00 0.28 0.22 0.05 96.79 01:54:01 PM all 16.38 0.00 2.02 2.02 0.08 79.51 01:54:01 PM 0 11.50 0.00 1.72 1.00 0.08 85.68 01:54:01 PM 1 13.13 0.00 1.72 2.28 0.08 82.79 01:54:01 PM 2 14.02 0.00 1.90 3.07 0.10 80.92 01:54:01 PM 3 25.61 0.00 3.69 2.55 0.08 68.06 01:54:01 PM 4 19.49 0.00 1.81 0.07 0.07 78.57 01:54:01 PM 5 16.77 0.00 1.81 2.38 0.07 78.98 01:54:01 PM 6 9.14 0.00 1.74 4.34 0.07 84.72 01:54:01 PM 7 21.40 0.00 1.74 0.49 0.07 76.30 Average: all 12.66 0.00 1.48 1.27 0.06 84.53 Average: 0 6.08 0.00 1.14 0.92 0.08 91.79 Average: 1 8.48 0.00 1.17 1.47 0.06 88.82 Average: 2 12.69 0.00 1.58 1.73 0.08 83.92 Average: 3 21.69 0.00 2.64 1.45 0.07 74.16 Average: 4 16.66 0.00 1.62 0.56 0.05 81.10 Average: 5 13.82 0.00 1.48 1.30 0.06 83.34 Average: 6 9.85 0.00 1.20 2.35 0.05 86.55 Average: 7 12.02 0.00 1.01 0.35 0.06 86.56