---> uname -a: Linux prd-centos8-docker-8c-8g-2458.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 1069 26993 19 3826 30347 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:e1:7d:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fee1:7dc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:49:c5:c0 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:c7ff:fe49:c5c0/64 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) 10/13/2025 _x86_64_ (8 CPU) 10:47:21 LINUX RESTART (8 CPU) 10:48:02 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 206.96 15.03 191.93 3013.22 10156.42 10:50:01 AM 199.42 4.40 195.02 1192.07 16060.70 10:51:01 AM 166.66 0.80 165.86 481.31 42341.42 10:52:01 AM 35.69 0.00 35.69 0.00 555.75 10:53:01 AM 9.95 0.48 9.46 21.46 289.54 10:54:01 AM 15.61 0.07 15.55 9.73 847.59 Average: 105.44 3.43 102.00 780.11 11713.00 10:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 29021192 30904592 3634520 11.13 2688 2199804 1826504 5.42 164588 3006284 166268 10:50:01 AM 27252248 29482416 5403464 16.55 2688 2540336 2940628 8.72 264808 4639036 49336 10:51:01 AM 25367880 28775904 7287832 22.32 2688 3691416 3718392 11.03 419412 6260392 1112 10:52:01 AM 25027848 28440412 7627864 23.36 2688 3695020 3804660 11.29 435184 6582568 1028 10:53:01 AM 24884980 28303872 7770732 23.80 2688 3701260 3832524 11.37 437096 6723432 2120 10:54:01 AM 27614416 31036700 5041296 15.44 2688 3704240 1556768 4.62 610660 3829552 28 Average: 26528094 29490649 6127618 18.76 2688 3255346 2946579 8.74 388625 5173544 36649 10:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 150.97 127.08 1777.96 25.64 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 352.41 277.36 4744.54 34.90 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 AM eth0 349.20 225.82 10017.56 27.00 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:52:01 AM lo 46.63 46.63 4.22 4.22 0.00 0.00 0.00 0.00 10:52:01 AM eth0 100.27 74.48 31.00 34.18 0.00 0.00 0.00 0.00 10:52:01 AM docker0 11.71 13.15 1.72 1.70 0.00 0.00 0.00 0.00 10:53:01 AM lo 58.67 58.67 2.99 2.99 0.00 0.00 0.00 0.00 10:53:01 AM eth0 275.36 214.79 81.85 92.48 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.78 1.02 0.11 0.17 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 120.33 100.82 110.29 30.78 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 1.21 1.21 0.00 0.00 0.00 0.00 Average: eth0 224.97 170.18 2796.75 40.87 0.00 0.00 0.00 0.00 Average: docker0 2.09 2.38 0.31 0.31 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) 10/13/2025 _x86_64_ (8 CPU) 10:47:21 LINUX RESTART (8 CPU) 10:48:02 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 12.95 0.00 1.19 0.71 0.07 85.08 10:49:01 AM 0 7.83 0.00 0.90 0.22 0.08 90.96 10:49:01 AM 1 11.19 0.00 0.88 0.82 0.07 87.04 10:49:01 AM 2 40.82 0.00 4.01 1.22 0.12 53.83 10:49:01 AM 3 10.47 0.00 0.95 1.56 0.05 86.97 10:49:01 AM 4 14.14 0.00 0.73 0.49 0.03 84.61 10:49:01 AM 5 10.00 0.00 0.92 0.56 0.05 88.47 10:49:01 AM 6 2.90 0.00 0.39 0.07 0.05 96.59 10:49:01 AM 7 6.22 0.00 0.73 0.73 0.07 92.24 10:50:01 AM all 39.68 0.00 1.39 2.00 0.12 56.82 10:50:01 AM 0 33.18 0.00 0.82 1.12 0.10 64.78 10:50:01 AM 1 34.68 0.00 1.65 2.25 0.12 61.30 10:50:01 AM 2 38.26 0.00 1.77 4.20 0.13 55.63 10:50:01 AM 3 38.12 0.00 1.72 2.31 0.12 57.73 10:50:01 AM 4 49.45 0.00 1.45 1.65 0.12 47.33 10:50:01 AM 5 42.15 0.00 1.12 0.47 0.12 56.14 10:50:01 AM 6 52.31 0.00 1.45 1.39 0.12 44.73 10:50:01 AM 7 29.22 0.00 1.10 2.61 0.10 66.97 10:51:01 AM all 31.49 0.00 3.29 0.97 0.13 64.12 10:51:01 AM 0 12.37 0.00 3.14 0.79 0.10 83.59 10:51:01 AM 1 30.07 0.00 3.67 1.43 0.12 64.71 10:51:01 AM 2 46.51 0.00 3.96 1.94 0.15 47.44 10:51:01 AM 3 30.43 0.00 3.59 1.10 0.10 64.78 10:51:01 AM 4 36.79 0.00 2.66 0.81 0.10 59.64 10:51:01 AM 5 31.39 0.00 3.35 0.20 0.17 64.89 10:51:01 AM 6 30.20 0.00 3.05 0.96 0.15 65.63 10:51:01 AM 7 34.10 0.00 2.88 0.51 0.13 62.38 10:52:01 AM all 22.82 0.00 2.44 0.46 0.12 74.16 10:52:01 AM 0 24.47 0.00 2.46 1.07 0.13 71.86 10:52:01 AM 1 24.31 0.00 2.47 0.47 0.12 72.63 10:52:01 AM 2 20.23 0.00 2.77 0.91 0.10 75.99 10:52:01 AM 3 36.16 0.00 3.05 0.35 0.12 60.32 10:52:01 AM 4 18.18 0.00 2.21 0.23 0.13 79.24 10:52:01 AM 5 20.28 0.00 2.48 0.15 0.12 76.97 10:52:01 AM 6 15.37 0.00 1.92 0.13 0.12 82.46 10:52:01 AM 7 23.53 0.00 2.15 0.39 0.13 73.81 10:53:01 AM all 8.42 0.00 2.04 0.05 0.21 89.29 10:53:01 AM 0 6.10 0.00 2.38 0.02 0.07 91.43 10:53:01 AM 1 8.31 0.00 2.94 0.31 0.09 88.35 10:53:01 AM 2 11.15 0.00 1.60 0.00 0.10 87.14 10:53:01 AM 3 8.14 0.00 1.33 0.00 1.04 89.49 10:53:01 AM 4 10.91 0.00 1.97 0.03 0.10 86.98 10:53:01 AM 5 7.53 0.00 2.32 0.03 0.07 90.05 10:53:01 AM 6 5.18 0.00 2.47 0.00 0.10 92.24 10:53:01 AM 7 10.01 0.00 1.30 0.00 0.07 88.62 10:54:01 AM all 14.03 0.00 0.55 0.03 0.04 85.35 10:54:01 AM 0 7.72 0.00 0.53 0.00 0.05 91.70 10:54:01 AM 1 2.96 0.00 0.42 0.00 0.03 96.59 10:54:01 AM 2 2.85 0.00 0.42 0.00 0.03 96.70 10:54:01 AM 3 24.49 0.00 0.60 0.05 0.07 74.79 10:54:01 AM 4 5.68 0.00 0.18 0.03 0.02 94.09 10:54:01 AM 5 9.70 0.00 0.28 0.05 0.03 89.93 10:54:01 AM 6 5.85 0.00 1.02 0.05 0.03 93.05 10:54:01 AM 7 52.91 0.00 0.93 0.03 0.08 46.04 Average: all 21.62 0.00 1.81 0.70 0.11 75.75 Average: 0 15.33 0.00 1.70 0.54 0.09 82.34 Average: 1 18.60 0.00 2.00 0.88 0.09 78.43 Average: 2 26.67 0.00 2.42 1.39 0.11 69.41 Average: 3 24.72 0.00 1.88 0.90 0.25 72.26 Average: 4 22.56 0.00 1.53 0.54 0.08 75.28 Average: 5 20.22 0.00 1.74 0.24 0.09 77.70 Average: 6 18.72 0.00 1.72 0.44 0.10 79.03 Average: 7 26.09 0.00 1.52 0.71 0.10 71.58