---> uname -a: Linux prd-centos8-docker-8c-8g-39109.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1047 27219 19 3623 30382 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:8f:71:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8f:7120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e3:70:70 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::42:34ff:fee3:7070/64 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) 08/20/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 183.58 14.67 168.91 3181.57 10374.74 03:40:02 AM 380.99 4.83 376.16 1166.41 13546.25 03:41:01 AM 218.42 2.97 215.45 451.37 43619.43 03:42:01 AM 56.72 0.67 56.06 67.57 6395.10 Average: 210.00 5.76 204.24 1211.64 18411.86 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28983196 30876056 3672516 11.25 2688 2209680 1791844 5.32 159328 3048408 146268 03:40:02 AM 27627576 29902760 5028136 15.40 2688 2584120 2497908 7.41 379504 4145628 178400 03:41:01 AM 26603264 29764164 6052448 18.53 2688 3457320 2594308 7.70 632064 4872876 66720 03:42:01 AM 27895968 31135328 4759744 14.58 2688 3534500 1487892 4.41 837928 3377108 9768 Average: 27777501 30419577 4878211 14.94 2688 2946405 2092988 6.21 502206 3861005 100289 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 245.36 194.26 2072.21 47.26 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM eth0 430.72 348.18 5313.09 47.32 0.00 0.00 0.00 0.00 03:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 536.53 429.19 6558.11 1378.20 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.21 31.89 1.15 313.29 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 222.37 182.76 258.70 1021.36 0.00 0.00 0.00 0.00 03:42:01 AM 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 358.47 288.40 3543.96 622.80 0.00 0.00 0.00 0.00 Average: docker0 5.26 7.90 0.28 77.66 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) 08/20/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.80 0.00 1.09 0.50 0.06 87.57 03:39:01 AM 0 12.16 0.00 1.29 0.44 0.07 86.04 03:39:01 AM 1 8.60 0.00 0.85 0.43 0.07 90.05 03:39:01 AM 2 3.46 0.00 1.06 0.90 0.05 94.53 03:39:01 AM 3 13.46 0.00 1.56 0.42 0.03 84.52 03:39:01 AM 4 19.57 0.00 1.71 0.25 0.07 78.39 03:39:01 AM 5 9.51 0.00 0.36 0.08 0.05 90.00 03:39:01 AM 6 13.22 0.00 1.17 0.70 0.05 84.85 03:39:01 AM 7 6.35 0.00 0.70 0.73 0.05 92.17 03:40:02 AM all 27.10 0.00 1.69 0.93 0.09 70.19 03:40:02 AM 0 27.80 0.00 1.89 1.89 0.08 68.33 03:40:02 AM 1 35.04 0.00 2.15 0.69 0.10 62.02 03:40:02 AM 2 19.20 0.00 1.63 0.47 0.10 78.60 03:40:02 AM 3 33.67 0.00 2.18 1.51 0.10 62.54 03:40:02 AM 4 32.00 0.00 1.27 0.44 0.08 66.20 03:40:02 AM 5 27.65 0.00 1.79 0.79 0.08 69.68 03:40:02 AM 6 14.94 0.00 1.54 0.79 0.08 82.65 03:40:02 AM 7 26.39 0.00 1.11 0.84 0.08 71.58 03:41:01 AM all 15.55 0.00 3.15 0.86 0.07 80.36 03:41:01 AM 0 20.37 0.00 3.12 0.43 0.07 76.01 03:41:01 AM 1 11.60 0.00 3.56 2.02 0.09 82.74 03:41:01 AM 2 17.25 0.00 3.11 1.81 0.09 77.74 03:41:01 AM 3 21.97 0.00 3.04 0.97 0.09 73.93 03:41:01 AM 4 12.38 0.00 3.17 0.57 0.07 83.82 03:41:01 AM 5 17.02 0.00 3.08 0.34 0.07 79.50 03:41:01 AM 6 9.22 0.00 3.27 0.19 0.07 87.26 03:41:01 AM 7 14.59 0.00 2.87 0.55 0.07 81.93 03:42:01 AM all 11.52 0.00 1.25 0.10 0.06 87.07 03:42:01 AM 0 7.42 0.00 1.67 0.28 0.08 90.54 03:42:01 AM 1 7.21 0.00 0.99 0.02 0.05 91.74 03:42:01 AM 2 20.12 0.00 1.74 0.27 0.07 77.81 03:42:01 AM 3 3.48 0.00 0.67 0.02 0.05 95.78 03:42:01 AM 4 26.76 0.00 1.69 0.13 0.05 71.37 03:42:01 AM 5 4.36 0.00 0.92 0.03 0.07 94.62 03:42:01 AM 6 8.80 0.00 0.85 0.03 0.05 90.26 03:42:01 AM 7 13.98 0.00 1.45 0.03 0.07 84.47 Average: all 16.25 0.00 1.79 0.59 0.07 81.29 Average: 0 16.91 0.00 1.99 0.76 0.08 80.26 Average: 1 15.66 0.00 1.88 0.78 0.08 81.60 Average: 2 15.03 0.00 1.88 0.86 0.08 82.15 Average: 3 18.13 0.00 1.86 0.73 0.07 79.22 Average: 4 22.75 0.00 1.95 0.35 0.07 74.88 Average: 5 14.64 0.00 1.53 0.31 0.07 83.45 Average: 6 11.55 0.00 1.70 0.43 0.06 86.26 Average: 7 15.36 0.00 1.53 0.54 0.07 82.51