---> uname -a: Linux prd-centos8-docker-8c-8g-43052.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 28280 19 2597 30431 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:b5:61:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb5:61a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:cc:1a:4d 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) 09/02/2025 _x86_64_ (8 CPU) 14:40:00 LINUX RESTART (8 CPU) 02:40:00 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 416.35 274.32 142.03 21355.07 40493.70 02:42:01 PM 208.10 16.54 191.55 3537.35 9622.88 02:43:01 PM 171.99 2.95 169.04 610.60 14819.93 Average: 266.64 99.29 167.35 8599.48 21789.89 02:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 29705080 31242984 2950632 9.04 2688 1871892 1450308 4.30 147560 2413652 94400 02:42:01 PM 28948564 30887248 3707148 11.35 2688 2253596 1638764 4.86 176412 3062652 176032 02:43:01 PM 28993316 31195820 3662396 11.22 2688 2511620 1420148 4.21 427568 2741780 46836 Average: 29215653 31108684 3440059 10.53 2688 2212369 1503073 4.46 250513 2739361 105756 02:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 423.17 280.95 1745.75 62.20 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 179.34 154.65 1770.51 45.79 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 281.77 213.95 3663.05 31.16 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 295.75 217.01 2388.14 46.51 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) 09/02/2025 _x86_64_ (8 CPU) 14:40:00 LINUX RESTART (8 CPU) 02:40:00 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 16.50 0.01 3.59 4.07 0.08 75.74 02:41:01 PM 0 15.64 0.00 2.66 0.89 0.13 80.69 02:41:01 PM 1 24.95 0.00 3.37 1.58 0.08 70.01 02:41:01 PM 2 19.65 0.00 2.59 1.02 0.08 76.67 02:41:01 PM 3 17.47 0.00 2.99 1.54 0.07 77.94 02:41:01 PM 4 14.70 0.02 5.11 9.71 0.08 70.38 02:41:01 PM 5 11.32 0.00 3.71 3.55 0.07 81.36 02:41:01 PM 6 8.87 0.00 3.22 2.90 0.07 84.95 02:41:01 PM 7 19.43 0.10 5.04 11.40 0.07 63.96 02:42:01 PM all 13.60 0.00 1.16 2.02 0.07 83.15 02:42:01 PM 0 16.14 0.00 1.13 0.87 0.10 81.76 02:42:01 PM 1 14.81 0.00 1.20 1.31 0.08 82.60 02:42:01 PM 2 1.89 0.00 0.59 0.52 0.07 96.94 02:42:01 PM 3 12.49 0.00 1.32 4.56 0.07 81.56 02:42:01 PM 4 28.00 0.00 2.09 5.56 0.07 64.28 02:42:01 PM 5 7.79 0.00 0.65 0.67 0.07 90.83 02:42:01 PM 6 6.57 0.00 0.60 0.52 0.03 92.28 02:42:01 PM 7 21.07 0.00 1.72 2.19 0.05 74.97 02:43:01 PM all 27.45 0.00 1.30 1.40 0.08 69.78 02:43:01 PM 0 27.61 0.00 0.87 2.70 0.07 68.75 02:43:01 PM 1 21.58 0.00 1.07 1.09 0.08 76.18 02:43:01 PM 2 21.59 0.00 1.05 0.94 0.07 76.35 02:43:01 PM 3 24.32 0.00 1.04 0.97 0.08 73.59 02:43:01 PM 4 38.06 0.00 2.11 2.36 0.10 57.37 02:43:01 PM 5 33.62 0.00 1.75 0.60 0.07 63.96 02:43:01 PM 6 30.28 0.00 1.71 2.34 0.07 65.61 02:43:01 PM 7 22.55 0.00 0.77 0.20 0.07 76.42 Average: all 19.17 0.00 2.02 2.51 0.07 76.22 Average: 0 19.77 0.00 1.56 1.48 0.10 77.09 Average: 1 20.47 0.00 1.89 1.32 0.08 76.23 Average: 2 14.42 0.00 1.42 0.82 0.07 83.27 Average: 3 18.09 0.00 1.79 2.35 0.07 77.70 Average: 4 26.84 0.01 3.12 5.90 0.08 64.05 Average: 5 17.54 0.00 2.05 1.62 0.07 78.73 Average: 6 15.20 0.00 1.85 1.92 0.06 80.97 Average: 7 21.01 0.03 2.52 4.63 0.06 71.74