---> uname -a: Linux prd-centos8-docker-8c-8g-32640.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 1033 27323 19 3533 30400 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:be:65:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:febe:65b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:78:28:ab 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 inet6 fe80::42:7aff:fe78:28ab/64 scope link 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) 08/02/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 167.45 14.91 152.54 3238.89 9664.45 05:14:01 PM 346.00 4.80 341.20 1165.61 13537.59 05:15:01 PM 222.21 2.37 219.84 395.60 41222.74 Average: 246.10 7.27 238.83 1581.53 21608.26 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29232060 31084572 3423652 10.48 2688 2170612 1573988 4.67 156072 2813572 145204 05:14:01 PM 28034144 30283416 4621568 14.15 2688 2559184 2103744 6.24 383432 3744648 193364 05:15:01 PM 28061012 31193544 4594700 14.07 2688 3433132 1500760 4.45 626168 3442048 141940 Average: 28442405 30853844 4213307 12.90 2688 2720976 1726164 5.12 388557 3333423 160169 05:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 192.05 151.30 1454.12 43.09 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 470.11 386.30 5569.27 50.94 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 533.31 442.24 5933.30 1258.72 0.00 0.00 0.00 0.00 05:15:01 PM docker0 10.68 29.16 0.71 244.74 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 400.82 328.59 4351.24 455.52 0.00 0.00 0.00 0.00 Average: docker0 3.60 9.83 0.24 82.50 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) 08/02/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.31 0.00 0.98 1.17 0.05 87.49 05:13:01 PM 0 5.56 0.00 0.53 0.16 0.07 93.68 05:13:01 PM 1 14.32 0.00 1.12 2.50 0.05 82.00 05:13:01 PM 2 16.11 0.00 1.54 1.21 0.05 81.10 05:13:01 PM 3 5.93 0.00 0.48 1.02 0.05 92.51 05:13:01 PM 4 4.21 0.00 0.50 0.66 0.02 94.61 05:13:01 PM 5 24.70 0.00 2.09 1.47 0.07 71.67 05:13:01 PM 6 8.16 0.00 0.72 1.05 0.05 90.01 05:13:01 PM 7 3.51 0.00 0.81 1.28 0.05 94.35 05:14:01 PM all 26.47 0.00 1.66 3.00 0.10 68.78 05:14:01 PM 0 30.47 0.00 1.59 2.21 0.10 65.63 05:14:01 PM 1 17.68 0.00 1.31 3.43 0.08 77.50 05:14:01 PM 2 25.24 0.00 1.66 1.37 0.08 71.64 05:14:01 PM 3 29.13 0.00 2.25 6.02 0.12 62.48 05:14:01 PM 4 30.47 0.00 1.58 4.04 0.10 63.81 05:14:01 PM 5 29.68 0.00 1.81 2.28 0.10 66.13 05:14:01 PM 6 20.02 0.00 1.51 2.13 0.08 76.26 05:14:01 PM 7 29.05 0.00 1.56 2.48 0.10 66.82 05:15:01 PM all 15.34 0.00 2.66 3.69 0.07 78.24 05:15:01 PM 0 10.02 0.00 2.43 1.28 0.05 86.22 05:15:01 PM 1 14.24 0.00 3.73 7.78 0.08 74.16 05:15:01 PM 2 13.80 0.00 2.60 6.84 0.08 76.67 05:15:01 PM 3 21.17 0.00 2.75 4.12 0.07 71.90 05:15:01 PM 4 19.41 0.00 2.21 1.16 0.08 77.13 05:15:01 PM 5 14.59 0.00 2.59 2.07 0.08 80.67 05:15:01 PM 6 10.99 0.00 2.82 2.39 0.07 83.74 05:15:01 PM 7 18.49 0.00 2.13 3.93 0.07 75.38 Average: all 17.44 0.00 1.77 2.63 0.07 78.08 Average: 0 15.46 0.00 1.53 1.22 0.07 81.72 Average: 1 15.43 0.00 2.06 4.59 0.07 77.85 Average: 2 18.41 0.00 1.94 3.16 0.07 76.43 Average: 3 18.87 0.00 1.84 3.75 0.08 75.46 Average: 4 18.17 0.00 1.44 1.96 0.07 78.36 Average: 5 22.97 0.00 2.16 1.94 0.08 72.83 Average: 6 13.10 0.00 1.69 1.86 0.07 83.27 Average: 7 17.16 0.00 1.51 2.57 0.07 78.68