---> uname -a: Linux prd-centos8-docker-8c-8g-1285.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1075 26977 19 3835 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:c0:ba:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec0:ba97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:09:e0:e0 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::42:6aff:fe09:e0e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 03:38:04 LINUX RESTART (8 CPU) 03:39:03 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 182.13 15.01 167.11 3224.68 10198.86 03:41:01 AM 409.70 5.53 404.17 1231.46 17184.32 03:42:01 AM 283.11 3.05 280.06 459.05 46863.28 03:43:01 AM 51.50 2.70 48.80 124.09 5953.50 Average: 232.02 6.50 225.52 1243.31 20132.75 03:39:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28798988 30830056 3854376 11.80 2688 2346096 1832492 5.44 164380 3219236 268288 03:41:01 AM 27261264 29708072 5392100 16.51 2688 2752364 2646380 7.85 380832 4495856 232220 03:42:01 AM 27683756 31123548 4969608 15.22 2688 3730676 1487888 4.41 651540 3754128 133612 03:43:01 AM 27586620 31043916 5066744 15.52 2688 3747520 1585972 4.71 842988 3657688 14492 Average: 27832657 30676398 4820707 14.76 2688 3144164 1888183 5.60 509935 3781727 162153 03:39:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 226.96 170.99 2214.89 43.46 0.00 0.00 0.00 0.00 03:40:01 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 451.45 384.54 5785.62 54.44 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 576.64 478.22 7134.48 1369.04 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.63 21.46 0.86 308.88 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 82.26 93.52 38.62 1004.02 0.00 0.00 0.00 0.00 03:43:01 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 335.23 282.75 3806.66 622.56 0.00 0.00 0.00 0.00 Average: docker0 3.94 5.41 0.22 77.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 03:38:04 LINUX RESTART (8 CPU) 03:39:03 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.14 0.00 1.11 0.48 0.07 87.21 03:40:01 AM 0 14.08 0.00 1.21 0.24 0.07 84.40 03:40:01 AM 1 21.15 0.00 2.87 0.78 0.09 75.11 03:40:01 AM 2 14.21 0.00 1.59 0.31 0.09 83.80 03:40:01 AM 3 12.77 0.00 0.59 0.55 0.07 86.02 03:40:01 AM 4 3.47 0.00 0.93 1.28 0.07 94.25 03:40:01 AM 5 6.73 0.00 0.59 0.07 0.03 92.58 03:40:01 AM 6 8.56 0.00 0.35 0.03 0.05 91.00 03:40:01 AM 7 8.14 0.00 0.73 0.54 0.07 90.53 03:41:01 AM all 28.51 0.00 1.73 1.12 0.09 68.55 03:41:01 AM 0 26.44 0.00 1.39 0.54 0.08 71.56 03:41:01 AM 1 34.96 0.00 2.14 1.44 0.10 61.35 03:41:01 AM 2 35.92 0.00 1.73 0.74 0.10 61.52 03:41:01 AM 3 21.64 0.00 2.06 1.61 0.08 74.60 03:41:01 AM 4 29.11 0.00 2.42 2.11 0.10 66.26 03:41:01 AM 5 34.14 0.00 1.12 0.57 0.08 64.08 03:41:01 AM 6 19.77 0.00 1.66 1.19 0.08 77.29 03:41:01 AM 7 26.07 0.00 1.33 0.77 0.08 71.75 03:42:01 AM all 15.81 0.00 2.71 1.14 0.08 80.26 03:42:01 AM 0 17.63 0.00 2.40 0.81 0.10 79.07 03:42:01 AM 1 12.91 0.00 2.91 1.56 0.08 82.54 03:42:01 AM 2 17.12 0.00 2.69 0.82 0.08 79.29 03:42:01 AM 3 13.16 0.00 2.99 2.50 0.07 81.28 03:42:01 AM 4 17.44 0.00 2.52 0.84 0.07 79.13 03:42:01 AM 5 12.42 0.00 2.97 1.19 0.10 83.31 03:42:01 AM 6 25.64 0.00 2.67 0.42 0.08 71.19 03:42:01 AM 7 10.16 0.00 2.51 0.96 0.08 86.29 03:43:01 AM all 8.54 0.00 0.78 0.12 0.05 90.52 03:43:01 AM 0 7.25 0.00 0.95 0.02 0.05 91.73 03:43:01 AM 1 9.89 0.00 0.65 0.10 0.07 89.29 03:43:01 AM 2 12.68 0.00 0.83 0.17 0.05 86.27 03:43:01 AM 3 1.74 0.00 0.47 0.28 0.03 97.48 03:43:01 AM 4 19.12 0.00 1.28 0.08 0.05 79.47 03:43:01 AM 5 1.99 0.00 0.58 0.08 0.05 97.29 03:43:01 AM 6 15.28 0.00 1.08 0.17 0.05 83.42 03:43:01 AM 7 0.35 0.00 0.37 0.03 0.03 99.21 Average: all 16.03 0.00 1.58 0.71 0.07 81.60 Average: 0 16.36 0.00 1.49 0.40 0.08 81.68 Average: 1 19.72 0.00 2.14 0.97 0.08 77.09 Average: 2 20.02 0.00 1.71 0.51 0.08 77.68 Average: 3 12.31 0.00 1.53 1.24 0.06 84.85 Average: 4 17.39 0.00 1.79 1.08 0.07 79.67 Average: 5 13.86 0.00 1.32 0.48 0.07 84.27 Average: 6 17.37 0.00 1.45 0.46 0.07 80.66 Average: 7 11.19 0.00 1.23 0.57 0.07 86.94