---> uname -a: Linux prd-centos8-docker-8c-8g-3304.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: 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 28297 19 2584 30436 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:5e:4a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe5e:4a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d4:0b:f3 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/05/2026 _x86_64_ (8 CPU) 12:03:27 LINUX RESTART (8 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 216.81 16.84 199.97 3612.00 10321.11 12:06:01 PM 200.82 1.32 199.50 85.97 16950.28 Average: 208.81 9.08 199.73 1848.98 13635.70 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 28961948 30902152 3693756 11.31 2688 2256020 1615892 4.79 173112 3052392 204308 12:06:01 PM 28941300 31128692 3714404 11.37 2688 2497952 1452504 4.31 397244 2827408 23168 Average: 28951624 31015422 3704080 11.34 2688 2376986 1534198 4.55 285178 2939900 113738 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 207.88 172.84 2385.27 33.29 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 268.24 198.77 3795.87 30.33 0.00 0.00 0.00 0.00 12:06:01 PM 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 238.06 185.80 3090.57 31.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/05/2026 _x86_64_ (8 CPU) 12:03:27 LINUX RESTART (8 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 14.28 0.00 1.16 0.49 0.07 84.01 12:05:01 PM 0 5.04 0.00 0.48 0.13 0.07 94.28 12:05:01 PM 1 12.31 0.00 0.90 0.80 0.07 85.91 12:05:01 PM 2 20.52 0.00 1.29 0.42 0.05 77.73 12:05:01 PM 3 13.39 0.00 0.74 0.20 0.08 85.59 12:05:01 PM 4 11.70 0.00 1.09 0.55 0.03 86.63 12:05:01 PM 5 17.22 0.00 1.37 0.48 0.08 80.84 12:05:01 PM 6 27.33 0.00 2.59 1.07 0.08 68.93 12:05:01 PM 7 6.70 0.00 0.80 0.30 0.07 92.13 12:06:01 PM all 16.45 0.00 1.27 0.49 0.07 81.70 12:06:01 PM 0 12.01 0.00 0.92 0.32 0.08 86.68 12:06:01 PM 1 19.68 0.00 1.86 1.26 0.08 77.13 12:06:01 PM 2 20.01 0.00 1.35 0.22 0.08 78.33 12:06:01 PM 3 28.91 0.00 1.55 0.32 0.08 69.14 12:06:01 PM 4 19.88 0.00 1.62 0.70 0.05 77.74 12:06:01 PM 5 10.78 0.00 0.89 0.42 0.08 87.83 12:06:01 PM 6 13.63 0.00 1.12 0.57 0.05 84.64 12:06:01 PM 7 6.71 0.00 0.89 0.17 0.07 92.17 Average: all 15.36 0.00 1.22 0.49 0.07 82.85 Average: 0 8.52 0.00 0.70 0.23 0.08 90.48 Average: 1 15.99 0.00 1.38 1.03 0.08 81.52 Average: 2 20.27 0.00 1.32 0.32 0.07 78.03 Average: 3 21.16 0.00 1.14 0.26 0.08 77.35 Average: 4 15.79 0.00 1.35 0.63 0.04 82.19 Average: 5 14.00 0.00 1.13 0.45 0.08 84.33 Average: 6 20.48 0.00 1.85 0.82 0.07 76.78 Average: 7 6.71 0.00 0.84 0.23 0.07 92.15