---> uname -a: Linux prd-centos8-docker-8c-8g-11565.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 1078 26529 19 4282 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:bc:04:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febc:475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:c3:d0:2c 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:caff:fec3:d02c/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) 11/10/2025 _x86_64_ (8 CPU) 02:28:44 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 263.18 21.98 241.20 5634.45 9339.25 02:31:01 AM 237.11 16.59 220.52 3173.35 12190.95 02:32:01 AM 125.77 7.18 118.59 1677.17 37319.29 02:33:01 AM 105.26 12.33 92.94 4969.81 25862.00 Average: 182.50 14.49 168.01 3856.19 21227.51 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29534788 31238448 3120924 9.56 2688 2025488 1442032 4.28 144768 2542696 211472 02:31:01 AM 28516608 30637456 4139104 12.67 2688 2435012 1906464 5.66 170884 3491764 237608 02:32:01 AM 26226820 29253840 6428892 19.69 2688 3323572 5212740 15.47 387972 5476908 208 02:33:01 AM 27179204 31085476 5476508 16.77 2688 4197428 1495184 4.44 874188 4044560 18260 Average: 27864355 30553805 4791357 14.67 2688 2995375 2514105 7.46 394453 3888982 116887 02:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 378.14 260.74 1888.27 65.65 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 425.25 318.86 4862.76 58.58 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1608.90 610.38 7360.17 47.62 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM veth7cb69dc 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 213.38 195.27 1591.39 1266.95 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.30 0.61 0.61 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 657.58 346.67 3934.29 360.93 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 11/10/2025 _x86_64_ (8 CPU) 02:28:44 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.13 0.00 1.76 0.86 0.06 85.20 02:30:01 AM 0 6.05 0.00 0.71 0.10 0.07 93.07 02:30:01 AM 1 4.27 0.00 0.73 0.19 0.07 94.74 02:30:01 AM 2 20.57 0.00 1.49 0.53 0.07 77.34 02:30:01 AM 3 20.57 0.00 2.82 1.10 0.05 75.45 02:30:01 AM 4 12.03 0.00 2.30 0.94 0.03 84.71 02:30:01 AM 5 5.53 0.00 2.30 2.53 0.05 89.59 02:30:01 AM 6 19.88 0.00 1.68 1.02 0.07 77.35 02:30:01 AM 7 8.08 0.00 2.05 0.44 0.07 89.36 02:31:01 AM all 10.60 0.00 0.94 1.20 0.06 87.20 02:31:01 AM 0 8.81 0.00 0.90 2.12 0.07 88.09 02:31:01 AM 1 5.33 0.00 0.87 0.94 0.07 92.80 02:31:01 AM 2 12.86 0.00 1.09 2.49 0.05 83.51 02:31:01 AM 3 12.28 0.00 1.09 1.07 0.05 85.52 02:31:01 AM 4 11.49 0.00 1.15 1.19 0.05 86.12 02:31:01 AM 5 11.46 0.00 1.14 0.67 0.05 86.68 02:31:01 AM 6 12.65 0.00 0.47 0.33 0.05 86.49 02:31:01 AM 7 9.94 0.00 0.82 0.82 0.07 88.36 02:32:01 AM all 25.64 0.21 2.26 1.33 0.08 70.47 02:32:01 AM 0 30.40 0.00 1.73 1.06 0.08 66.72 02:32:01 AM 1 11.56 0.00 2.25 2.62 0.08 83.48 02:32:01 AM 2 17.91 0.00 3.12 3.10 0.08 75.79 02:32:01 AM 3 38.64 0.00 1.93 1.13 0.07 58.23 02:32:01 AM 4 25.59 1.67 2.17 0.42 0.07 70.09 02:32:01 AM 5 15.86 0.00 2.41 0.54 0.08 81.11 02:32:01 AM 6 30.23 0.05 2.15 0.39 0.07 67.12 02:32:01 AM 7 34.86 0.00 2.35 1.43 0.07 61.29 02:33:01 AM all 20.68 0.06 2.31 1.18 0.07 75.69 02:33:01 AM 0 20.05 0.00 2.19 0.18 0.08 77.49 02:33:01 AM 1 17.96 0.03 2.45 1.06 0.08 78.42 02:33:01 AM 2 25.57 0.03 2.11 0.08 0.05 72.15 02:33:01 AM 3 23.12 0.00 2.21 2.29 0.07 72.31 02:33:01 AM 4 16.96 0.13 1.94 0.18 0.07 80.71 02:33:01 AM 5 17.60 0.28 2.21 1.02 0.07 78.81 02:33:01 AM 6 27.45 0.03 2.69 3.48 0.07 66.28 02:33:01 AM 7 16.73 0.00 2.70 1.12 0.07 79.39 Average: all 17.27 0.07 1.82 1.14 0.07 79.63 Average: 0 16.35 0.00 1.39 0.87 0.08 81.32 Average: 1 9.80 0.01 1.58 1.20 0.08 87.34 Average: 2 19.22 0.01 1.95 1.55 0.06 77.21 Average: 3 23.64 0.00 2.01 1.40 0.06 72.89 Average: 4 16.52 0.45 1.89 0.68 0.05 80.41 Average: 5 12.63 0.07 2.01 1.19 0.06 84.03 Average: 6 22.56 0.02 1.75 1.31 0.06 74.31 Average: 7 17.43 0.00 1.98 0.95 0.07 79.58