---> uname -a: Linux prd-centos8-docker-8c-8g-41945.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 982 28333 19 2574 30462 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:27:63:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe27:638b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:21:c0:73 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) 08/28/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 161.59 14.15 147.44 3021.90 11318.00 09:19:01 PM 192.87 3.30 189.57 280.49 14889.70 Average: 177.23 8.72 168.51 1651.19 13103.85 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29176536 31068076 3479176 10.65 2688 2207680 1695832 5.03 164332 2848328 107448 09:19:01 PM 29079624 31259580 3576088 10.95 2688 2490712 1439556 4.27 436624 2659436 34860 Average: 29128080 31163828 3527632 10.80 2688 2349196 1567694 4.65 300478 2753882 71154 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 147.51 132.41 1258.02 32.64 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 282.47 256.91 2222.24 535.98 0.00 0.00 0.00 0.00 09:19:01 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 214.99 194.66 1740.13 284.31 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) 08/28/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.21 0.00 0.93 0.46 0.05 89.35 09:18:01 PM 0 4.59 0.00 0.37 0.47 0.05 94.53 09:18:01 PM 1 4.25 0.00 0.50 0.48 0.07 94.70 09:18:01 PM 2 19.83 0.00 1.84 0.43 0.05 77.85 09:18:01 PM 3 14.13 0.00 1.45 0.32 0.08 84.02 09:18:01 PM 4 11.91 0.00 0.82 0.52 0.03 86.72 09:18:01 PM 5 2.50 0.00 0.58 0.73 0.03 96.15 09:18:01 PM 6 7.86 0.00 0.97 0.13 0.03 91.00 09:18:01 PM 7 8.64 0.00 0.89 0.58 0.05 89.84 09:19:01 PM all 14.51 0.00 1.43 0.61 0.06 83.39 09:19:01 PM 0 5.72 0.00 1.19 0.15 0.07 92.88 09:19:01 PM 1 16.50 0.00 1.72 0.79 0.05 80.94 09:19:01 PM 2 23.51 0.00 1.22 0.23 0.07 74.97 09:19:01 PM 3 21.89 0.00 1.60 0.53 0.05 75.92 09:19:01 PM 4 13.59 0.00 1.37 0.85 0.05 84.14 09:19:01 PM 5 4.48 0.00 1.17 0.65 0.07 93.63 09:19:01 PM 6 16.76 0.00 1.60 0.82 0.07 80.76 09:19:01 PM 7 13.58 0.00 1.57 0.84 0.07 83.94 Average: all 11.86 0.00 1.18 0.53 0.06 86.37 Average: 0 5.15 0.00 0.78 0.31 0.06 93.70 Average: 1 10.38 0.00 1.11 0.64 0.06 87.82 Average: 2 21.67 0.00 1.53 0.33 0.06 76.41 Average: 3 18.01 0.00 1.53 0.43 0.07 79.97 Average: 4 12.75 0.00 1.09 0.69 0.04 85.43 Average: 5 3.49 0.00 0.88 0.69 0.05 94.89 Average: 6 12.31 0.00 1.29 0.48 0.05 85.88 Average: 7 11.11 0.00 1.23 0.71 0.06 86.89