---> uname -a: Linux prd-centos8-docker-8c-8g-11335.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 1056 27064 19 3766 30369 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:8e:79:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8e:79c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:07:c1:61 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::42:7fff:fe07:c161/64 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) 06/12/2026 _x86_64_ (8 CPU) 17:12:23 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 160.56 14.68 145.88 3250.65 12140.90 05:15:01 PM 459.55 4.82 454.73 1162.55 16326.66 05:16:01 PM 244.22 2.63 241.59 407.60 38494.60 05:17:01 PM 73.98 2.73 71.24 129.29 13422.73 Average: 234.58 6.21 228.36 1237.52 20096.22 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29165592 31151164 3487780 10.68 2688 2302184 1587672 4.71 158772 2864908 216776 05:15:01 PM 28063096 30515976 4590276 14.06 2688 2758144 1918172 5.69 265888 3811852 277608 05:16:01 PM 26066304 29303416 6587068 20.17 2688 3531784 3030552 8.99 569468 5456836 0 05:17:01 PM 27710152 31093700 4943220 15.14 2688 3677004 1491076 4.42 832368 3557700 8460 Average: 27751286 30516064 4902086 15.01 2688 3067279 2006868 5.95 456624 3922824 125711 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.70 105.50 1773.86 30.55 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 514.55 437.22 6624.82 62.56 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 367.24 283.82 6156.23 35.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.45 13.20 0.49 259.60 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 251.95 267.63 230.90 2373.84 0.00 0.00 0.00 0.00 05:17:01 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 318.36 273.54 3696.45 625.55 0.00 0.00 0.00 0.00 Average: docker0 1.61 3.30 0.12 64.90 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) 06/12/2026 _x86_64_ (8 CPU) 17:12:23 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.03 0.00 1.01 0.51 0.05 88.40 05:14:01 PM 0 6.13 0.00 0.67 0.08 0.05 93.07 05:14:01 PM 1 9.93 0.00 0.83 0.38 0.05 88.80 05:14:01 PM 2 5.48 0.00 0.84 1.04 0.05 92.60 05:14:01 PM 3 15.75 0.00 1.89 0.32 0.07 81.98 05:14:01 PM 4 17.21 0.00 1.27 0.32 0.03 81.17 05:14:01 PM 5 4.43 0.00 0.67 0.94 0.05 93.91 05:14:01 PM 6 11.79 0.00 1.09 0.63 0.05 86.44 05:14:01 PM 7 9.52 0.00 0.80 0.38 0.03 89.27 05:15:01 PM all 24.90 0.00 1.61 2.55 0.09 70.85 05:15:01 PM 0 35.92 0.00 0.89 0.12 0.10 62.98 05:15:01 PM 1 20.51 0.00 1.74 0.77 0.08 76.89 05:15:01 PM 2 31.04 0.00 3.30 3.84 0.10 61.72 05:15:01 PM 3 25.38 0.00 1.79 4.36 0.08 68.39 05:15:01 PM 4 17.14 0.00 0.85 0.62 0.08 81.31 05:15:01 PM 5 24.89 0.00 2.23 3.43 0.08 69.37 05:15:01 PM 6 26.82 0.00 0.97 1.54 0.08 70.58 05:15:01 PM 7 17.48 0.00 1.14 5.74 0.08 75.56 05:16:01 PM all 20.78 0.00 2.44 3.46 0.08 73.24 05:16:01 PM 0 13.87 0.00 2.31 5.09 0.08 78.65 05:16:01 PM 1 33.53 0.00 2.76 6.67 0.08 56.96 05:16:01 PM 2 11.69 0.00 2.32 4.00 0.08 81.91 05:16:01 PM 3 24.56 0.00 3.43 4.53 0.08 67.40 05:16:01 PM 4 13.12 0.00 1.95 0.71 0.07 84.16 05:16:01 PM 5 16.08 0.00 1.90 0.72 0.07 81.23 05:16:01 PM 6 27.93 0.00 2.79 4.37 0.07 64.84 05:16:01 PM 7 25.48 0.00 2.08 1.58 0.07 70.80 05:17:01 PM all 11.73 0.00 1.29 0.50 0.05 86.44 05:17:01 PM 0 8.34 0.00 1.13 0.02 0.05 90.46 05:17:01 PM 1 10.73 0.00 1.34 0.87 0.05 87.02 05:17:01 PM 2 23.68 0.00 1.37 0.28 0.05 74.61 05:17:01 PM 3 15.19 0.00 1.14 0.54 0.05 83.09 05:17:01 PM 4 7.14 0.00 1.00 0.65 0.07 91.14 05:17:01 PM 5 11.79 0.00 1.74 1.10 0.05 85.32 05:17:01 PM 6 8.04 0.00 0.94 0.15 0.03 90.84 05:17:01 PM 7 8.88 0.00 1.64 0.38 0.05 89.04 Average: all 16.85 0.00 1.59 1.75 0.07 79.75 Average: 0 16.06 0.00 1.25 1.32 0.07 81.30 Average: 1 18.66 0.00 1.67 2.17 0.07 77.45 Average: 2 17.97 0.00 1.96 2.29 0.07 77.72 Average: 3 20.21 0.00 2.06 2.43 0.07 75.23 Average: 4 13.65 0.00 1.27 0.57 0.06 84.44 Average: 5 14.30 0.00 1.63 1.55 0.06 82.46 Average: 6 18.63 0.00 1.44 1.67 0.06 78.20 Average: 7 15.33 0.00 1.41 2.02 0.06 81.18