---> uname -a: Linux prd-centos8-docker-8c-8g-12565.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1060 26340 19 4487 30358 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:77:b0:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe77:b08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ef:f4:5e 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::42:67ff:feef:f45e/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) 06/17/2026 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 202.61 6.35 196.26 961.17 6971.62 07:33:01 AM 281.11 17.26 263.85 3847.52 15838.17 07:34:01 AM 150.27 6.60 143.67 1267.98 39464.28 07:35:01 AM 183.91 14.46 169.44 4942.49 2214.86 Average: 204.48 11.19 193.29 2762.29 16160.51 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29455932 31225680 3197440 9.79 2688 2090612 1433884 4.25 149960 2609608 258192 07:33:01 AM 28315588 30642416 4337784 13.28 2688 2636708 1832604 5.44 215452 3627980 302040 07:34:01 AM 26362080 29572132 6291292 19.27 2688 3502912 2806808 8.33 365592 5353392 280 07:35:01 AM 26970220 31083040 5683152 17.40 2688 4399164 1524788 4.52 746232 4360248 762636 Average: 27775955 30630817 4877417 14.94 2688 3157349 1899521 5.64 369309 3987807 330787 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 142.21 92.04 1374.02 17.52 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 531.52 405.61 5962.47 69.58 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1583.91 417.01 7196.72 35.47 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 13.00 13.00 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 180.46 170.94 1721.07 887.88 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.86 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 611.48 272.15 4074.82 253.60 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.49 0.16 0.17 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) 06/17/2026 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 9.35 0.00 1.00 0.85 0.05 88.75 07:32:01 AM 0 11.54 0.00 1.07 0.42 0.05 86.91 07:32:01 AM 1 5.59 0.00 0.59 0.19 0.05 93.58 07:32:01 AM 2 10.88 0.00 0.90 0.27 0.07 87.88 07:32:01 AM 3 14.52 0.00 1.31 0.85 0.07 83.26 07:32:01 AM 4 12.14 0.00 1.68 2.62 0.07 83.49 07:32:01 AM 5 13.02 0.00 1.43 1.92 0.07 83.57 07:32:01 AM 6 2.75 0.00 0.34 0.12 0.03 96.76 07:32:01 AM 7 4.38 0.00 0.68 0.42 0.02 94.50 07:33:01 AM all 18.41 0.00 1.67 1.47 0.10 78.36 07:33:01 AM 0 21.26 0.00 1.24 0.92 0.08 76.50 07:33:01 AM 1 21.83 0.00 1.82 1.19 0.12 75.04 07:33:01 AM 2 19.81 0.00 2.20 1.58 0.10 76.32 07:33:01 AM 3 21.14 0.00 2.30 2.93 0.12 73.51 07:33:01 AM 4 14.53 0.00 1.32 1.66 0.08 82.41 07:33:01 AM 5 12.26 0.00 1.51 0.80 0.07 85.36 07:33:01 AM 6 17.71 0.00 1.87 2.13 0.10 78.19 07:33:01 AM 7 18.74 0.00 1.10 0.52 0.10 79.54 07:34:01 AM all 29.65 0.28 2.44 1.10 0.13 66.41 07:34:01 AM 0 37.75 0.00 1.71 0.07 0.15 60.32 07:34:01 AM 1 41.04 0.00 3.62 1.32 0.15 53.87 07:34:01 AM 2 27.63 2.21 3.12 1.29 0.14 65.61 07:34:01 AM 3 11.08 0.03 2.02 3.72 0.10 83.05 07:34:01 AM 4 15.61 0.00 2.18 0.78 0.10 81.33 07:34:01 AM 5 38.74 0.00 2.18 0.47 0.13 58.48 07:34:01 AM 6 25.28 0.00 2.14 0.83 0.12 71.64 07:34:01 AM 7 40.02 0.00 2.58 0.30 0.13 56.96 07:35:01 AM all 23.14 0.11 2.29 0.59 0.10 73.76 07:35:01 AM 0 30.43 0.03 2.51 1.14 0.10 65.78 07:35:01 AM 1 25.77 0.03 1.96 0.35 0.10 71.78 07:35:01 AM 2 30.57 0.74 2.89 0.59 0.10 65.11 07:35:01 AM 3 21.16 0.00 2.68 0.89 0.12 75.15 07:35:01 AM 4 19.09 0.00 2.28 0.69 0.10 77.84 07:35:01 AM 5 22.00 0.02 1.88 0.23 0.12 75.75 07:35:01 AM 6 20.84 0.02 2.43 0.23 0.10 76.38 07:35:01 AM 7 15.23 0.05 1.69 0.64 0.08 82.30 Average: all 20.16 0.10 1.85 1.00 0.10 76.80 Average: 0 25.29 0.01 1.63 0.64 0.10 72.34 Average: 1 23.59 0.01 2.00 0.76 0.11 73.54 Average: 2 22.25 0.73 2.28 0.93 0.10 73.71 Average: 3 16.99 0.01 2.08 2.10 0.10 78.72 Average: 4 15.35 0.00 1.87 1.43 0.09 81.26 Average: 5 21.51 0.00 1.75 0.86 0.10 75.79 Average: 6 16.68 0.00 1.70 0.83 0.09 80.70 Average: 7 19.60 0.01 1.51 0.47 0.08 78.31