---> uname -a: Linux prd-centos8-docker-8c-8g-4382.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 1068 27060 19 3758 30357 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:1a:ed:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe1a:eda2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:c5:0b:78 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:f4ff:fec5:b78/64 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) 08/05/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 168.36 14.41 153.95 3116.96 10742.29 05:14:01 PM 437.19 5.55 431.64 1231.72 16046.22 05:15:01 PM 259.22 2.48 256.74 397.67 44952.96 Average: 288.25 7.48 280.77 1582.05 23914.99 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28965052 30959680 3688320 11.30 2688 2310224 1848816 5.49 161120 3060936 222920 05:14:01 PM 27963024 30410220 4690348 14.36 2688 2752580 2047632 6.08 270108 3907608 267376 05:15:01 PM 25864904 29162304 6788468 20.79 2688 3591864 3207104 9.52 636492 5595852 74952 Average: 27597660 30177401 5055712 15.48 2688 2884889 2367851 7.03 355907 4188132 188416 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 157.51 124.53 1948.50 37.63 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 533.21 449.73 6403.18 60.68 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 487.36 403.66 6287.15 582.49 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.76 13.39 0.51 260.27 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 392.70 325.98 4879.69 226.95 0.00 0.00 0.00 0.00 Average: docker0 2.25 4.46 0.17 86.76 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) 08/05/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.96 0.00 1.08 0.46 0.06 87.43 05:13:01 PM 0 13.55 0.00 1.30 0.18 0.07 84.90 05:13:01 PM 1 8.70 0.00 0.92 0.82 0.05 89.51 05:13:01 PM 2 12.21 0.00 1.70 0.45 0.08 85.55 05:13:01 PM 3 10.20 0.00 0.90 0.50 0.05 88.34 05:13:01 PM 4 16.06 0.00 1.14 0.82 0.08 81.91 05:13:01 PM 5 21.86 0.00 1.70 0.25 0.05 76.13 05:13:01 PM 6 3.36 0.00 0.55 0.25 0.05 95.79 05:13:01 PM 7 1.75 0.00 0.42 0.43 0.05 97.35 05:14:01 PM all 25.11 0.00 1.63 1.05 0.08 72.13 05:14:01 PM 0 12.40 0.00 1.17 0.62 0.07 85.74 05:14:01 PM 1 22.61 0.00 1.87 1.05 0.08 74.37 05:14:01 PM 2 25.67 0.00 1.56 0.97 0.08 71.72 05:14:01 PM 3 27.28 0.00 1.81 1.09 0.10 69.72 05:14:01 PM 4 26.52 0.00 1.56 0.82 0.10 71.00 05:14:01 PM 5 29.05 0.00 1.44 1.19 0.08 68.24 05:14:01 PM 6 23.00 0.00 1.49 0.77 0.07 74.67 05:14:01 PM 7 34.30 0.00 2.12 1.92 0.08 61.57 05:15:01 PM all 22.32 0.00 2.78 0.90 0.10 73.89 05:15:01 PM 0 20.42 0.00 2.69 1.12 0.10 75.67 05:15:01 PM 1 24.78 0.00 2.91 1.31 0.10 70.91 05:15:01 PM 2 16.58 0.00 2.62 0.89 0.08 79.83 05:15:01 PM 3 16.77 0.00 2.72 0.24 0.10 80.17 05:15:01 PM 4 27.27 0.00 2.28 0.97 0.08 69.39 05:15:01 PM 5 27.28 0.00 2.77 0.47 0.10 69.38 05:15:01 PM 6 25.96 0.00 3.05 1.11 0.10 69.78 05:15:01 PM 7 19.53 0.00 3.23 1.11 0.10 76.04 Average: all 19.46 0.00 1.83 0.81 0.08 77.83 Average: 0 15.45 0.00 1.72 0.64 0.08 82.11 Average: 1 18.68 0.00 1.90 1.06 0.08 78.28 Average: 2 18.15 0.00 1.96 0.77 0.08 79.03 Average: 3 18.08 0.00 1.81 0.61 0.08 79.42 Average: 4 23.27 0.00 1.66 0.87 0.09 74.11 Average: 5 26.06 0.00 1.97 0.64 0.08 71.26 Average: 6 17.41 0.00 1.69 0.71 0.07 80.12 Average: 7 18.52 0.00 1.92 1.15 0.08 78.33