---> uname -a: Linux prd-centos8-docker-8c-8g-8.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1070 26379 19 4438 30349 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:9d:81:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9d:81be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1a:16:6a 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:dcff:fe1a:166a/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) 08/03/2026 _x86_64_ (8 CPU) 11:13:47 LINUX RESTART (8 CPU) 11:14:02 AM tps rtps wtps bread/s bwrtn/s 11:15:01 AM 202.03 22.07 179.96 5575.49 7997.92 11:16:01 AM 197.20 16.66 180.54 3302.90 15076.91 11:17:01 AM 138.54 1.98 136.55 802.80 10589.94 11:18:01 AM 123.13 14.68 108.45 1205.06 30754.50 11:19:01 AM 84.14 3.75 80.39 4684.57 25833.59 Average: 148.83 11.79 137.04 3106.02 18083.84 11:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 AM 29616304 31275592 3037068 9.30 2688 1983588 1406324 4.17 137212 2472568 175684 11:16:01 AM 28909532 30948996 3743840 11.47 2688 2353240 1650796 4.90 193920 3070144 66344 11:17:01 AM 27848812 30215988 4804560 14.71 2688 2676276 2285240 6.78 248028 4055660 85664 11:18:01 AM 26366100 29569204 6287272 19.25 2688 3495788 2866980 8.51 453792 5266812 1104 11:19:01 AM 27080352 31145392 5573020 17.07 2688 4352372 1485800 4.41 885144 4113112 8632 Average: 27964220 30631034 4689152 14.36 2688 2972253 1939028 5.75 383619 3795659 67486 11:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 317.62 214.03 1753.12 73.12 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 195.65 159.65 1927.93 47.87 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 501.85 368.99 4866.91 37.96 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 11:18:01 AM eth0 1648.08 459.31 6482.98 49.19 0.00 0.00 0.00 0.00 11:18:01 AM docker0 4.32 5.50 0.62 0.63 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 143.89 145.13 1385.78 1246.05 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 562.22 269.61 3288.41 291.56 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.10 0.12 0.13 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) 08/03/2026 _x86_64_ (8 CPU) 11:13:47 LINUX RESTART (8 CPU) 11:14:02 AM CPU %user %nice %system %iowait %steal %idle 11:15:01 AM all 13.06 0.00 1.82 0.67 0.06 84.39 11:15:01 AM 0 11.04 0.00 2.09 0.29 0.09 86.49 11:15:01 AM 1 8.88 0.00 1.94 0.22 0.09 88.86 11:15:01 AM 2 13.28 0.00 2.17 0.61 0.07 83.86 11:15:01 AM 3 15.98 0.00 2.38 0.58 0.05 81.01 11:15:01 AM 4 8.22 0.00 0.83 0.05 0.05 90.84 11:15:01 AM 5 8.86 0.00 1.41 0.34 0.05 89.34 11:15:01 AM 6 20.52 0.00 1.97 0.68 0.07 76.77 11:15:01 AM 7 17.62 0.00 1.77 2.60 0.05 77.96 11:16:01 AM all 12.80 0.00 1.31 0.66 0.07 85.16 11:16:01 AM 0 20.57 0.00 2.14 0.25 0.08 76.96 11:16:01 AM 1 7.69 0.00 1.52 1.49 0.08 89.22 11:16:01 AM 2 12.59 0.00 0.94 0.53 0.08 85.86 11:16:01 AM 3 15.55 0.00 1.04 0.35 0.07 82.99 11:16:01 AM 4 10.64 0.00 0.85 0.53 0.05 87.92 11:16:01 AM 5 5.39 0.00 1.26 0.57 0.05 92.73 11:16:01 AM 6 13.19 0.00 1.54 0.83 0.07 84.38 11:16:01 AM 7 16.77 0.00 1.20 0.74 0.05 81.24 11:17:01 AM all 20.44 0.00 0.94 0.37 0.07 78.19 11:17:01 AM 0 26.66 0.00 0.99 0.22 0.07 72.07 11:17:01 AM 1 22.39 0.00 1.07 0.47 0.07 76.00 11:17:01 AM 2 30.17 0.00 0.72 0.05 0.07 68.99 11:17:01 AM 3 31.61 0.00 1.56 0.69 0.08 66.06 11:17:01 AM 4 15.36 0.00 0.75 0.22 0.07 83.60 11:17:01 AM 5 6.42 0.00 0.89 1.06 0.08 91.55 11:17:01 AM 6 15.78 0.00 0.57 0.08 0.05 83.52 11:17:01 AM 7 15.10 0.00 0.99 0.17 0.07 83.68 11:18:01 AM all 22.15 0.29 3.24 0.68 0.10 73.54 11:18:01 AM 0 22.90 0.05 2.45 0.32 0.10 74.18 11:18:01 AM 1 33.05 0.05 3.80 1.11 0.10 61.89 11:18:01 AM 2 20.76 0.00 3.32 0.47 0.12 75.33 11:18:01 AM 3 18.25 0.03 3.18 1.42 0.10 77.01 11:18:01 AM 4 26.19 0.03 3.40 0.66 0.08 69.64 11:18:01 AM 5 19.30 0.03 2.89 0.10 0.10 77.58 11:18:01 AM 6 15.44 2.09 3.65 1.09 0.10 77.63 11:18:01 AM 7 21.34 0.00 3.21 0.27 0.12 75.06 11:19:01 AM all 16.39 0.06 1.85 0.49 0.06 81.15 11:19:01 AM 0 11.95 0.00 0.99 0.40 0.07 86.60 11:19:01 AM 1 22.09 0.42 2.04 0.27 0.05 75.13 11:19:01 AM 2 20.02 0.07 1.79 0.49 0.08 77.55 11:19:01 AM 3 27.70 0.00 2.46 0.30 0.05 69.50 11:19:01 AM 4 11.19 0.00 2.14 2.33 0.07 84.27 11:19:01 AM 5 18.53 0.00 1.47 0.03 0.05 79.91 11:19:01 AM 6 10.98 0.00 2.16 0.02 0.05 86.79 11:19:01 AM 7 8.65 0.00 1.76 0.08 0.05 89.46 Average: all 16.97 0.07 1.83 0.57 0.07 80.49 Average: 0 18.64 0.01 1.73 0.30 0.08 79.24 Average: 1 18.83 0.09 2.07 0.71 0.08 78.21 Average: 2 19.38 0.01 1.78 0.43 0.08 78.31 Average: 3 21.84 0.01 2.12 0.67 0.07 75.30 Average: 4 14.32 0.01 1.59 0.76 0.06 83.26 Average: 5 11.70 0.01 1.58 0.42 0.07 86.23 Average: 6 15.16 0.42 1.97 0.54 0.07 81.84 Average: 7 15.88 0.00 1.78 0.77 0.07 81.50