---> uname -a: Linux prd-centos8-docker-8c-8g-29636.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 977 28360 19 2552 30467 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:bd:0a:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:febd:aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:fb:4c:d0 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) 07/21/2025 _x86_64_ (8 CPU) 13:11:36 LINUX RESTART (8 CPU) 01:12:03 PM tps rtps wtps bread/s bwrtn/s 01:13:01 PM 266.75 20.20 246.55 3887.35 7627.18 01:14:01 PM 258.71 4.20 254.52 755.48 17543.30 Average: 262.67 12.06 250.60 2294.88 12669.25 01:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 PM 29331596 31163636 3324116 10.18 2688 2150644 1987868 5.90 158184 2721248 231424 01:14:01 PM 29070348 31228260 3585364 10.98 2688 2469412 1436912 4.26 393476 2709936 107796 Average: 29200972 31195948 3454740 10.58 2688 2310028 1712390 5.08 275830 2715592 169610 01:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 212.17 146.45 1397.56 38.51 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 349.37 273.31 4679.21 42.50 0.00 0.00 0.00 0.00 01:14:01 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 281.93 210.95 3066.19 40.54 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) 07/21/2025 _x86_64_ (8 CPU) 13:11:36 LINUX RESTART (8 CPU) 01:12:03 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 11.52 0.00 1.26 0.65 0.05 86.53 01:13:01 PM 0 13.09 0.00 1.28 0.43 0.05 85.15 01:13:01 PM 1 17.08 0.00 1.64 0.54 0.05 80.69 01:13:01 PM 2 15.44 0.00 1.14 0.26 0.05 83.11 01:13:01 PM 3 3.75 0.00 0.78 0.74 0.07 94.65 01:13:01 PM 4 10.65 0.00 0.66 0.38 0.02 88.30 01:13:01 PM 5 21.23 0.00 2.45 0.76 0.05 75.50 01:13:01 PM 6 5.22 0.00 0.66 0.03 0.03 94.06 01:13:01 PM 7 5.64 0.00 1.45 2.06 0.03 90.82 01:14:01 PM all 20.08 0.00 1.55 0.86 0.07 77.44 01:14:01 PM 0 19.18 0.00 1.74 1.32 0.08 77.67 01:14:01 PM 1 26.31 0.00 2.06 1.44 0.07 70.13 01:14:01 PM 2 13.30 0.00 1.27 0.50 0.07 84.87 01:14:01 PM 3 17.64 0.00 1.85 1.25 0.07 79.19 01:14:01 PM 4 30.76 0.00 1.52 0.22 0.08 67.42 01:14:01 PM 5 15.79 0.00 1.24 0.74 0.07 82.17 01:14:01 PM 6 15.05 0.00 1.27 0.80 0.05 82.83 01:14:01 PM 7 22.60 0.00 1.47 0.62 0.07 75.24 Average: all 15.87 0.00 1.41 0.76 0.06 81.91 Average: 0 16.19 0.00 1.51 0.88 0.07 81.35 Average: 1 21.77 0.00 1.85 0.99 0.06 75.32 Average: 2 14.35 0.00 1.21 0.38 0.06 84.00 Average: 3 10.82 0.00 1.33 1.00 0.07 86.78 Average: 4 20.87 0.00 1.09 0.30 0.05 77.68 Average: 5 18.47 0.00 1.84 0.75 0.06 78.89 Average: 6 10.21 0.00 0.97 0.42 0.04 88.35 Average: 7 14.26 0.00 1.46 1.33 0.05 82.90