---> uname -a: Linux prd-centos8-docker-8c-8g-1349.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 1057 27062 19 3768 30368 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:c9:cf:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec9:cfe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:e9:cb:a2 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:bcff:fee9:cba2/64 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) 07/20/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 146.23 14.84 131.39 3330.18 10660.46 05:14:01 PM 443.74 4.82 438.93 1162.74 16070.74 05:15:01 PM 230.87 2.37 228.51 396.00 36663.16 05:16:01 PM 104.38 1.47 102.92 114.10 15028.59 Average: 232.02 5.80 226.22 1233.20 19681.41 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29137876 31126308 3515496 10.77 2688 2305092 2012688 5.97 158956 2892876 214344 05:14:01 PM 27964708 30301908 4688664 14.36 2688 2643456 2111564 6.27 264828 3915572 164520 05:15:01 PM 26184196 29429052 6469176 19.81 2688 3540316 4023052 11.94 552664 5359308 11576 05:16:01 PM 27731688 31117512 4921684 15.07 2688 3679624 1526004 4.53 832436 3536224 23460 Average: 27754617 30493695 4898755 15.00 2688 3042122 2418327 7.18 452221 3925995 103475 05:12:03 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 138.89 103.31 1813.64 35.52 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 459.07 391.87 4689.73 57.55 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 452.40 349.32 8055.32 41.58 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.10 11.71 0.37 220.59 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 246.07 264.11 269.62 2372.49 0.00 0.00 0.00 0.00 05:16:01 PM docker0 1.82 3.02 0.15 39.66 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 325.67 278.61 3723.02 631.80 0.00 0.00 0.00 0.00 Average: docker0 1.74 3.71 0.13 65.62 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) 07/20/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.49 0.00 1.01 0.39 0.05 89.05 05:13:01 PM 0 7.89 0.00 0.64 0.17 0.05 91.24 05:13:01 PM 1 5.28 0.00 0.80 0.40 0.07 93.45 05:13:01 PM 2 18.31 0.00 2.23 0.62 0.07 78.77 05:13:01 PM 3 12.14 0.00 1.16 0.64 0.03 86.03 05:13:01 PM 4 23.89 0.00 2.02 0.64 0.07 73.38 05:13:01 PM 5 0.90 0.00 0.35 0.33 0.05 98.37 05:13:01 PM 6 5.77 0.00 0.47 0.07 0.03 93.66 05:13:01 PM 7 1.75 0.00 0.41 0.26 0.03 97.54 05:14:01 PM all 25.48 0.00 1.71 1.12 0.10 71.58 05:14:01 PM 0 26.28 0.00 1.49 0.54 0.10 71.59 05:14:01 PM 1 23.60 0.00 2.43 1.59 0.12 72.26 05:14:01 PM 2 8.13 0.00 1.16 0.44 0.10 90.18 05:14:01 PM 3 29.82 0.00 2.53 1.64 0.10 65.91 05:14:01 PM 4 39.84 0.00 1.40 0.92 0.12 57.72 05:14:01 PM 5 19.03 0.00 2.42 3.12 0.10 75.33 05:14:01 PM 6 22.18 0.00 1.41 0.52 0.08 75.81 05:14:01 PM 7 34.90 0.00 0.89 0.23 0.12 63.86 05:15:01 PM all 22.63 0.00 1.91 0.76 0.09 74.62 05:15:01 PM 0 20.05 0.00 2.39 1.21 0.08 76.26 05:15:01 PM 1 28.89 0.00 1.82 1.50 0.10 67.70 05:15:01 PM 2 13.83 0.00 2.07 1.48 0.07 82.56 05:15:01 PM 3 23.88 0.00 2.37 0.27 0.10 73.38 05:15:01 PM 4 35.24 0.00 1.58 0.45 0.08 62.64 05:15:01 PM 5 18.16 0.00 2.05 0.81 0.10 78.88 05:15:01 PM 6 23.28 0.00 1.43 0.18 0.08 75.03 05:15:01 PM 7 17.66 0.00 1.58 0.17 0.08 80.51 05:16:01 PM all 11.32 0.00 1.82 0.23 0.07 86.57 05:16:01 PM 0 5.04 0.00 1.32 0.10 0.07 93.48 05:16:01 PM 1 16.66 0.00 2.39 0.42 0.07 80.47 05:16:01 PM 2 7.88 0.00 1.51 0.40 0.08 90.12 05:16:01 PM 3 18.84 0.00 2.16 0.25 0.07 78.68 05:16:01 PM 4 14.75 0.00 1.87 0.08 0.08 83.21 05:16:01 PM 5 10.02 0.00 1.61 0.08 0.05 88.24 05:16:01 PM 6 10.41 0.00 1.49 0.18 0.07 87.85 05:16:01 PM 7 6.95 0.00 2.18 0.28 0.05 90.54 Average: all 17.29 0.00 1.62 0.63 0.08 80.39 Average: 0 14.86 0.00 1.47 0.51 0.08 83.09 Average: 1 18.71 0.00 1.87 0.98 0.09 78.35 Average: 2 11.98 0.00 1.74 0.74 0.08 85.46 Average: 3 21.23 0.00 2.06 0.70 0.08 75.93 Average: 4 28.47 0.00 1.72 0.52 0.09 69.21 Average: 5 12.11 0.00 1.61 1.09 0.08 85.11 Average: 6 15.48 0.00 1.20 0.24 0.07 83.01 Average: 7 15.43 0.00 1.27 0.24 0.07 83.00