---> uname -a: Linux prd-centos8-docker-8c-8g-14820.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: 2799.998 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1076 26971 19 3839 30345 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:6a:e2:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6a:e29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:dc:33:86 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::42:4aff:fedc:3386/64 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) 08/02/2026 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 269.69 21.23 248.46 4484.06 8650.49 03:40:01 AM 415.26 15.41 399.85 3835.52 16909.16 03:41:01 AM 234.99 6.16 228.82 555.01 14796.23 03:42:01 AM 177.97 2.63 175.34 523.51 41156.26 Average: 274.50 11.32 263.18 2340.67 20426.22 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29410516 31195816 3242856 9.93 2688 2106108 1480016 4.39 151296 2651276 261488 03:40:01 AM 28446524 30656760 4206848 12.88 2688 2518924 1833256 5.44 214236 3493164 182452 03:41:01 AM 27218504 29843148 5434868 16.64 2688 2925784 2431348 7.21 422452 4481264 183688 03:42:01 AM 27647792 31102912 5005580 15.33 2688 3745492 1540516 4.57 834224 3604436 85688 Average: 28180834 30699659 4472538 13.70 2688 2824077 1821284 5.40 405552 3557535 178329 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 387.04 240.49 2074.96 64.17 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 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 370.56 329.72 3826.67 69.74 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 468.54 378.41 6159.05 48.98 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 413.38 370.34 4506.13 2342.05 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.05 12.96 0.55 308.06 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 409.98 330.11 4150.33 633.53 0.00 0.00 0.00 0.00 Average: docker0 2.27 3.25 0.14 77.33 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) 08/02/2026 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.43 0.00 1.66 1.02 0.06 84.83 03:39:01 AM 0 9.57 0.00 3.10 2.81 0.07 84.44 03:39:01 AM 1 11.90 0.00 2.38 0.77 0.05 84.90 03:39:01 AM 2 8.87 0.00 1.58 0.97 0.05 88.53 03:39:01 AM 3 18.92 0.00 1.17 0.85 0.05 79.01 03:39:01 AM 4 6.36 0.00 0.36 0.19 0.07 93.02 03:39:01 AM 5 26.98 0.00 1.83 1.41 0.05 69.73 03:39:01 AM 6 2.43 0.00 1.04 0.63 0.07 95.84 03:39:01 AM 7 14.36 0.00 1.78 0.58 0.03 83.24 03:40:01 AM all 16.49 0.00 1.42 2.00 0.09 80.00 03:40:01 AM 0 16.05 0.00 0.94 0.15 0.08 82.79 03:40:01 AM 1 16.14 0.00 1.84 3.80 0.10 78.12 03:40:01 AM 2 19.48 0.00 1.22 0.90 0.10 78.30 03:40:01 AM 3 23.69 0.00 1.57 4.63 0.07 70.04 03:40:01 AM 4 18.32 0.00 1.10 1.62 0.10 78.86 03:40:01 AM 5 17.15 0.00 2.07 1.96 0.10 78.72 03:40:01 AM 6 9.83 0.00 1.69 2.21 0.08 86.19 03:40:01 AM 7 11.27 0.00 0.90 0.74 0.07 87.03 03:41:01 AM all 26.35 0.00 1.39 1.41 0.08 70.78 03:41:01 AM 0 15.84 0.00 1.00 0.22 0.07 82.88 03:41:01 AM 1 20.68 0.00 1.68 0.99 0.08 76.58 03:41:01 AM 2 43.91 0.00 1.15 1.57 0.08 53.28 03:41:01 AM 3 18.45 0.00 1.76 3.99 0.08 75.72 03:41:01 AM 4 20.32 0.00 0.97 0.20 0.07 78.44 03:41:01 AM 5 35.34 0.00 1.89 1.21 0.07 61.50 03:41:01 AM 6 35.45 0.00 1.54 2.17 0.08 60.76 03:41:01 AM 7 20.75 0.00 1.11 0.96 0.07 77.12 03:42:01 AM all 12.38 0.00 2.78 0.90 0.07 83.87 03:42:01 AM 0 11.00 0.00 2.72 0.84 0.07 85.37 03:42:01 AM 1 17.39 0.00 2.90 0.86 0.08 78.77 03:42:01 AM 2 7.17 0.00 2.63 1.11 0.08 89.00 03:42:01 AM 3 14.16 0.00 3.79 0.97 0.07 81.01 03:42:01 AM 4 10.16 0.00 2.01 0.79 0.08 86.96 03:42:01 AM 5 8.88 0.00 2.56 0.97 0.07 87.52 03:42:01 AM 6 21.13 0.00 3.29 1.16 0.07 74.35 03:42:01 AM 7 9.12 0.00 2.32 0.52 0.07 87.98 Average: all 16.93 0.00 1.81 1.34 0.07 79.85 Average: 0 13.13 0.00 1.93 1.00 0.07 83.87 Average: 1 16.54 0.00 2.20 1.61 0.08 79.57 Average: 2 19.93 0.00 1.64 1.14 0.08 77.21 Average: 3 18.81 0.00 2.08 2.62 0.07 76.43 Average: 4 13.82 0.00 1.11 0.70 0.08 84.28 Average: 5 22.07 0.00 2.09 1.39 0.07 74.38 Average: 6 17.26 0.00 1.89 1.55 0.08 79.22 Average: 7 13.87 0.00 1.53 0.70 0.06 83.84