---> uname -a: Linux prd-centos8-docker-8c-8g-12896.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: 2800.000 BogoMIPS: 5600.00 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 1074 27045 19 3767 30351 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:48:fc:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe48:fc3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:3d:14:cb 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::42:13ff:fe3d:14cb/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) 07/14/2026 _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 148.93 14.35 134.59 3119.49 10098.48 05:14:01 PM 446.87 5.61 441.25 1229.72 15666.24 05:15:01 PM 271.49 2.63 268.86 459.45 44413.43 05:16:01 PM 59.18 1.22 57.96 112.10 9042.69 Average: 231.62 5.95 225.67 1230.19 19805.21 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29112812 31097168 3540560 10.84 2688 2300860 2048416 6.08 158592 2919708 241844 05:14:01 PM 27994276 30371348 4659096 14.27 2688 2682716 2159972 6.41 265336 3880356 245396 05:15:01 PM 25891552 29198752 6761820 20.71 2688 3601644 3169928 9.41 636392 5564240 74968 05:16:01 PM 27716764 31101888 4936608 15.12 2688 3678792 1527172 4.53 832116 3551784 8336 Average: 27678851 30442289 4974521 15.23 2688 3066003 2226372 6.61 473109 3979022 142636 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 185.79 134.09 1780.34 37.30 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 442.24 395.27 5371.73 59.63 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 394.94 308.91 7566.06 38.09 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.81 15.79 0.51 260.22 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 226.12 244.30 67.87 2370.92 0.00 0.00 0.00 0.00 05:16:01 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 312.27 270.64 3696.50 626.48 0.00 0.00 0.00 0.00 Average: docker0 1.70 3.95 0.13 65.05 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) 07/14/2026 _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 9.83 0.00 1.12 0.64 0.33 88.08 05:13:01 PM 0 2.17 0.00 0.62 0.53 0.05 96.62 05:13:01 PM 1 8.58 0.00 0.61 0.27 1.52 89.03 05:13:01 PM 2 14.15 0.00 1.74 0.22 0.05 83.84 05:13:01 PM 3 14.22 0.00 1.75 0.33 0.05 83.64 05:13:01 PM 4 20.78 0.00 2.05 1.77 0.05 75.34 05:13:01 PM 5 6.24 0.00 0.64 0.17 0.12 92.84 05:13:01 PM 6 10.47 0.00 1.15 1.52 0.03 86.83 05:13:01 PM 7 2.02 0.00 0.42 0.27 0.75 96.54 05:14:01 PM all 25.29 0.00 1.70 1.10 0.10 71.81 05:14:01 PM 0 22.48 0.00 1.89 1.01 0.08 74.54 05:14:01 PM 1 28.82 0.00 1.72 0.95 0.08 68.41 05:14:01 PM 2 41.83 0.00 1.24 0.37 0.18 56.39 05:14:01 PM 3 26.68 0.00 1.55 0.95 0.10 70.71 05:14:01 PM 4 24.49 0.00 1.54 0.59 0.08 73.31 05:14:01 PM 5 19.09 0.00 1.81 1.57 0.08 77.44 05:14:01 PM 6 16.20 0.00 2.14 1.98 0.08 79.59 05:14:01 PM 7 22.66 0.00 1.71 1.42 0.08 74.13 05:15:01 PM all 22.31 0.00 2.78 1.36 0.10 73.45 05:15:01 PM 0 12.29 0.00 2.25 0.87 0.08 84.50 05:15:01 PM 1 26.27 0.00 3.41 3.04 0.10 67.17 05:15:01 PM 2 16.17 0.00 2.62 1.66 0.08 79.46 05:15:01 PM 3 36.38 0.00 3.88 2.13 0.12 57.50 05:15:01 PM 4 16.24 0.00 2.71 0.93 0.10 80.02 05:15:01 PM 5 27.41 0.00 2.35 0.49 0.10 69.65 05:15:01 PM 6 30.22 0.00 3.11 0.54 0.10 66.03 05:15:01 PM 7 13.49 0.00 1.87 1.21 0.08 83.34 05:16:01 PM all 11.64 0.00 1.26 0.13 0.05 86.91 05:16:01 PM 0 10.85 0.00 1.04 0.07 0.07 87.98 05:16:01 PM 1 12.05 0.00 1.05 0.08 0.05 86.77 05:16:01 PM 2 7.47 0.00 1.22 0.05 0.05 91.21 05:16:01 PM 3 17.20 0.00 1.49 0.08 0.05 81.18 05:16:01 PM 4 20.88 0.00 1.99 0.13 0.05 76.95 05:16:01 PM 5 13.53 0.00 1.29 0.18 0.05 84.95 05:16:01 PM 6 4.02 0.00 0.87 0.42 0.05 94.64 05:16:01 PM 7 7.13 0.00 1.14 0.02 0.05 91.66 Average: all 17.26 0.00 1.71 0.81 0.14 80.08 Average: 0 11.94 0.00 1.45 0.62 0.07 85.92 Average: 1 18.94 0.00 1.70 1.09 0.44 77.84 Average: 2 19.92 0.00 1.70 0.57 0.09 77.72 Average: 3 23.61 0.00 2.17 0.87 0.08 73.27 Average: 4 20.60 0.00 2.07 0.85 0.07 76.40 Average: 5 16.55 0.00 1.52 0.60 0.09 81.24 Average: 6 15.21 0.00 1.82 1.11 0.07 81.80 Average: 7 11.32 0.00 1.28 0.73 0.24 86.43