---> uname -a: Linux prd-centos8-docker-8c-8g-393.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1063 26407 19 4419 30359 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:02:80:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe02:80d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:7a:2d:4d 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:b2ff:fe7a:2d4d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 07:31:06 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 271.78 16.76 255.01 3303.97 15115.94 07:34:01 AM 105.07 1.68 103.38 793.73 11554.57 07:35:01 AM 107.46 14.73 92.74 1212.06 29299.70 07:36:01 AM 152.37 2.45 149.93 4476.30 22216.04 07:37:01 AM 19.83 0.00 19.83 0.00 1465.14 07:38:01 AM 21.18 0.07 21.11 50.12 505.75 07:39:01 AM 52.75 2.70 50.05 128.62 5285.54 Average: 104.35 5.48 98.87 1423.69 12207.29 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28966228 30955888 3689484 11.30 2688 2303768 1852644 5.50 197912 3012384 91856 07:34:01 AM 27382616 29670152 5273096 16.15 2688 2598892 3102708 9.21 228508 4549796 44392 07:35:01 AM 25534892 28670620 7120820 21.81 2688 3429740 5703992 16.92 462652 6088272 1768 07:36:01 AM 25827028 29713528 6828684 20.91 2688 4177196 2654756 7.88 738252 5521856 128 07:37:01 AM 25744148 29668068 6911564 21.16 2688 4214200 2654756 7.88 738904 5603052 128 07:38:01 AM 25487208 29420280 7168504 21.95 2688 4222788 2831016 8.40 746276 5850652 20 07:39:01 AM 27023052 31069000 5632660 17.25 2688 4333604 1550264 4.60 903256 4158868 8348 Average: 26566453 29881077 6089259 18.65 2688 3611455 2907162 8.63 573680 4969269 20949 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 229.96 197.45 2300.58 52.08 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 443.93 312.30 4549.64 54.82 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 1.48 1.48 0.19 0.19 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1433.40 317.14 6640.46 28.80 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.65 0.97 0.10 0.11 0.00 0.00 0.00 0.00 07:35:01 AM veth9f09674 0.65 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:36:01 AM lo 11.24 11.24 1.16 1.16 0.00 0.00 0.00 0.00 07:36:01 AM eth0 177.04 137.95 1309.45 38.73 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.11 5.00 0.55 0.58 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 174.30 143.36 663.87 35.83 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 124.48 103.58 165.42 34.76 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 73.81 88.30 80.73 1254.65 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 379.59 185.73 2244.42 214.24 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 07:31:06 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 14.75 0.00 1.50 1.41 0.06 82.27 07:33:01 AM 0 12.65 0.00 1.91 2.84 0.08 82.51 07:33:01 AM 1 7.14 0.00 1.14 0.74 0.07 90.92 07:33:01 AM 2 33.42 0.00 2.84 0.77 0.08 62.89 07:33:01 AM 3 9.40 0.00 1.04 1.19 0.05 88.33 07:33:01 AM 4 16.93 0.00 1.92 2.71 0.07 78.38 07:33:01 AM 5 13.03 0.00 1.10 1.04 0.05 84.78 07:33:01 AM 6 14.32 0.00 1.29 1.90 0.05 82.44 07:33:01 AM 7 11.10 0.00 0.80 0.13 0.05 87.91 07:34:01 AM all 21.45 0.00 0.73 0.69 0.06 77.07 07:34:01 AM 0 30.93 0.00 1.24 0.67 0.07 67.10 07:34:01 AM 1 26.90 0.00 0.33 0.38 0.05 72.33 07:34:01 AM 2 9.35 0.00 1.11 3.12 0.08 86.34 07:34:01 AM 3 37.89 0.00 1.18 0.35 0.08 60.49 07:34:01 AM 4 19.63 0.00 0.50 0.00 0.05 79.82 07:34:01 AM 5 6.89 0.00 0.40 0.87 0.05 91.79 07:34:01 AM 6 26.17 0.00 0.35 0.12 0.05 73.32 07:34:01 AM 7 13.77 0.00 0.72 0.02 0.05 85.45 07:35:01 AM all 23.48 0.24 2.37 3.04 0.08 70.80 07:35:01 AM 0 25.77 0.00 2.35 1.28 0.08 70.51 07:35:01 AM 1 27.41 0.03 2.52 5.89 0.10 64.05 07:35:01 AM 2 18.04 0.00 2.51 4.90 0.08 74.47 07:35:01 AM 3 22.56 1.84 2.68 4.65 0.07 68.20 07:35:01 AM 4 26.40 0.00 2.52 3.87 0.08 67.13 07:35:01 AM 5 26.14 0.00 2.66 0.13 0.07 71.00 07:35:01 AM 6 23.35 0.02 2.10 2.61 0.07 71.86 07:35:01 AM 7 18.17 0.03 1.58 0.98 0.07 79.17 07:36:01 AM all 17.40 0.06 1.78 0.88 0.06 79.82 07:36:01 AM 0 13.78 0.00 2.01 3.88 0.07 80.26 07:36:01 AM 1 9.47 0.00 1.72 0.22 0.07 88.52 07:36:01 AM 2 16.43 0.00 2.51 0.80 0.07 80.19 07:36:01 AM 3 10.23 0.10 1.22 0.52 0.05 87.87 07:36:01 AM 4 45.24 0.00 2.06 0.13 0.07 52.50 07:36:01 AM 5 12.85 0.02 1.47 0.10 0.05 85.51 07:36:01 AM 6 12.83 0.00 2.28 1.31 0.07 83.52 07:36:01 AM 7 18.32 0.38 0.95 0.12 0.05 80.18 07:37:01 AM all 6.03 0.00 0.34 0.09 0.03 93.51 07:37:01 AM 0 4.50 0.00 0.12 0.05 0.03 95.30 07:37:01 AM 1 0.70 0.00 0.33 0.15 0.05 98.76 07:37:01 AM 2 4.38 0.00 0.95 0.37 0.05 94.25 07:37:01 AM 3 16.34 0.00 0.87 0.03 0.03 82.73 07:37:01 AM 4 12.94 0.00 0.20 0.05 0.03 86.78 07:37:01 AM 5 3.77 0.00 0.10 0.00 0.03 96.10 07:37:01 AM 6 3.10 0.00 0.03 0.00 0.02 96.85 07:37:01 AM 7 2.52 0.00 0.08 0.03 0.02 97.35 07:38:01 AM all 11.02 0.00 0.35 0.05 0.04 88.54 07:38:01 AM 0 6.26 0.00 0.15 0.00 0.07 93.53 07:38:01 AM 1 37.76 0.00 0.93 0.17 0.07 61.07 07:38:01 AM 2 26.85 0.00 0.23 0.05 0.05 72.82 07:38:01 AM 3 2.17 0.00 0.72 0.00 0.05 97.07 07:38:01 AM 4 4.51 0.00 0.35 0.03 0.03 95.08 07:38:01 AM 5 4.74 0.00 0.10 0.00 0.03 95.13 07:38:01 AM 6 3.65 0.00 0.13 0.10 0.03 96.08 07:38:01 AM 7 2.24 0.00 0.15 0.03 0.02 97.56 07:39:01 AM all 10.44 0.00 1.08 0.39 0.04 88.05 07:39:01 AM 0 1.10 0.00 0.99 0.38 0.07 97.46 07:39:01 AM 1 9.34 0.00 0.97 0.48 0.05 89.16 07:39:01 AM 2 16.06 0.00 1.29 0.43 0.05 82.17 07:39:01 AM 3 18.19 0.00 1.47 0.62 0.03 79.69 07:39:01 AM 4 4.39 0.00 0.77 0.10 0.03 94.71 07:39:01 AM 5 10.26 0.00 0.85 0.72 0.03 88.14 07:39:01 AM 6 16.08 0.00 1.22 0.25 0.05 82.40 07:39:01 AM 7 8.06 0.00 1.07 0.12 0.03 90.72 Average: all 14.93 0.04 1.16 0.93 0.05 82.88 Average: 0 13.56 0.00 1.25 1.30 0.07 83.83 Average: 1 16.96 0.00 1.14 1.14 0.06 80.69 Average: 2 17.79 0.00 1.63 1.49 0.07 79.02 Average: 3 16.68 0.27 1.31 1.05 0.05 80.64 Average: 4 18.56 0.00 1.19 0.98 0.05 79.22 Average: 5 11.07 0.00 0.95 0.41 0.05 87.52 Average: 6 14.20 0.00 1.06 0.90 0.05 83.80 Average: 7 10.59 0.06 0.76 0.20 0.04 88.34