---> uname -a: Linux prd-centos8-docker-8c-8g-19952.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 1066 26517 19 4306 30357 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:da:75:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feda:75fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:9f:98:c2 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::42:81ff:fe9f:98c2/64 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) 12/11/2025 _x86_64_ (8 CPU) 07:32:49 LINUX RESTART (8 CPU) 07:33:02 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 269.28 29.58 239.70 7203.41 17688.43 07:35:01 AM 251.02 16.53 234.49 3173.88 19290.34 07:36:01 AM 53.42 2.62 50.80 1055.78 3727.22 07:37:01 AM 236.54 16.43 220.11 5562.95 28899.47 07:38:01 AM 28.21 0.00 28.21 0.00 20810.28 07:39:01 AM 10.83 0.07 10.76 50.12 242.99 07:40:01 AM 51.51 0.87 50.64 76.52 5413.21 Average: 128.35 9.39 118.96 2434.86 13715.13 07:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 29506592 31217024 3149120 9.64 2688 2031652 1507200 4.47 146640 2566132 219508 07:35:01 AM 27888620 30015080 4767092 14.60 2688 2440100 2551720 7.57 172168 4112780 26232 07:36:01 AM 26488796 29528356 6166916 18.88 2688 3343228 3053252 9.06 301824 5346500 811044 07:37:01 AM 26127140 29927108 6528572 19.99 2688 4091924 2423616 7.19 729060 5238724 610340 07:38:01 AM 25925600 29734468 6730112 20.61 2688 4100500 2567236 7.62 729224 5438340 128 07:39:01 AM 25506280 29318516 7149432 21.89 2688 4103640 2960336 8.78 733940 5851948 32 07:40:01 AM 27148108 31078892 5507604 16.87 2688 4219576 1528652 4.54 883924 4059276 8348 Average: 26941591 30117063 5714121 17.50 2688 3475803 2370287 7.03 528111 4659100 239376 07:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 411.79 239.97 1906.77 63.68 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 671.83 492.54 5042.64 101.90 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1627.69 548.23 7431.09 42.64 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:37:01 AM eth0 95.82 80.52 1272.87 18.16 0.00 0.00 0.00 0.00 07:37:01 AM docker0 4.78 5.93 0.65 0.69 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 182.47 142.49 254.55 42.82 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 118.33 95.12 99.64 26.36 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 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 123.95 128.13 287.42 1263.50 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 461.83 246.74 2328.96 223.08 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) 12/11/2025 _x86_64_ (8 CPU) 07:32:49 LINUX RESTART (8 CPU) 07:33:02 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 14.89 0.00 2.18 0.83 0.05 82.04 07:34:01 AM 0 13.54 0.00 2.42 0.29 0.07 83.68 07:34:01 AM 1 17.08 0.00 3.12 2.27 0.07 77.47 07:34:01 AM 2 9.15 0.00 1.77 0.82 0.05 88.21 07:34:01 AM 3 23.09 0.00 2.19 0.54 0.05 74.13 07:34:01 AM 4 19.09 0.00 2.23 0.37 0.05 78.26 07:34:01 AM 5 20.35 0.00 3.03 1.58 0.03 75.00 07:34:01 AM 6 8.68 0.00 1.53 0.17 0.05 89.57 07:34:01 AM 7 8.15 0.00 1.17 0.61 0.05 90.02 07:35:01 AM all 17.19 0.00 1.24 0.81 0.06 80.70 07:35:01 AM 0 19.88 0.00 0.67 0.28 0.08 79.08 07:35:01 AM 1 12.15 0.00 0.87 0.89 0.07 86.03 07:35:01 AM 2 15.78 0.00 0.87 0.48 0.05 82.82 07:35:01 AM 3 46.45 0.00 2.41 0.67 0.07 50.41 07:35:01 AM 4 13.03 0.00 1.05 0.72 0.05 85.15 07:35:01 AM 5 8.59 0.00 0.94 0.32 0.07 90.09 07:35:01 AM 6 9.04 0.00 1.14 0.72 0.07 89.04 07:35:01 AM 7 12.57 0.00 1.97 2.44 0.07 82.95 07:36:01 AM all 26.68 0.00 1.47 0.14 0.07 71.64 07:36:01 AM 0 25.63 0.00 0.67 0.00 0.07 73.63 07:36:01 AM 1 33.12 0.00 1.58 0.08 0.07 65.16 07:36:01 AM 2 32.25 0.00 1.38 0.07 0.07 66.24 07:36:01 AM 3 44.85 0.00 1.99 0.45 0.07 52.64 07:36:01 AM 4 7.12 0.00 1.49 0.07 0.07 91.26 07:36:01 AM 5 38.55 0.00 1.84 0.02 0.05 59.53 07:36:01 AM 6 20.44 0.00 1.85 0.03 0.08 77.59 07:36:01 AM 7 11.42 0.00 0.96 0.39 0.08 87.16 07:37:01 AM all 21.16 0.28 2.71 0.96 0.07 74.82 07:37:01 AM 0 14.50 0.03 2.16 0.44 0.08 82.79 07:37:01 AM 1 19.77 0.39 3.07 1.76 0.08 74.93 07:37:01 AM 2 18.41 0.00 2.87 2.25 0.07 76.41 07:37:01 AM 3 31.43 0.02 3.54 1.02 0.08 63.90 07:37:01 AM 4 22.87 0.00 2.11 0.39 0.07 74.56 07:37:01 AM 5 23.15 1.64 3.13 1.11 0.07 70.90 07:37:01 AM 6 24.28 0.07 2.61 0.25 0.07 72.73 07:37:01 AM 7 14.88 0.07 2.18 0.50 0.07 82.31 07:38:01 AM all 9.81 0.00 0.45 0.27 0.04 89.43 07:38:01 AM 0 3.27 0.00 0.15 0.00 0.05 96.53 07:38:01 AM 1 6.85 0.00 0.18 0.57 0.03 92.37 07:38:01 AM 2 5.69 0.00 0.17 0.17 0.05 93.92 07:38:01 AM 3 4.79 0.00 0.18 0.50 0.02 94.51 07:38:01 AM 4 1.25 0.00 0.94 0.02 0.05 97.74 07:38:01 AM 5 51.85 0.00 1.37 0.10 0.07 46.62 07:38:01 AM 6 0.92 0.00 0.10 0.02 0.03 98.93 07:38:01 AM 7 3.75 0.00 0.53 0.80 0.02 94.89 07:39:01 AM all 10.70 0.00 0.32 0.02 0.04 88.92 07:39:01 AM 0 3.80 0.00 0.10 0.00 0.05 96.05 07:39:01 AM 1 8.80 0.00 0.08 0.02 0.02 91.08 07:39:01 AM 2 3.11 0.00 0.13 0.02 0.03 96.71 07:39:01 AM 3 1.08 0.00 0.73 0.08 0.07 98.03 07:39:01 AM 4 2.37 0.00 0.23 0.00 0.03 97.36 07:39:01 AM 5 60.04 0.00 0.93 0.05 0.05 38.93 07:39:01 AM 6 1.84 0.00 0.28 0.00 0.03 97.85 07:39:01 AM 7 4.52 0.00 0.07 0.00 0.02 95.40 07:40:01 AM all 11.43 0.00 1.21 0.13 0.06 87.16 07:40:01 AM 0 19.22 0.00 1.24 0.08 0.08 79.38 07:40:01 AM 1 3.99 0.00 0.88 0.27 0.07 94.79 07:40:01 AM 2 11.95 0.00 1.30 0.27 0.05 86.44 07:40:01 AM 3 7.11 0.00 1.17 0.20 0.05 91.47 07:40:01 AM 4 11.40 0.00 1.64 0.05 0.05 86.87 07:40:01 AM 5 22.27 0.00 1.48 0.13 0.07 76.05 07:40:01 AM 6 7.05 0.00 0.97 0.00 0.05 91.93 07:40:01 AM 7 8.46 0.00 1.03 0.03 0.05 90.43 Average: all 15.97 0.04 1.37 0.45 0.06 82.11 Average: 0 14.25 0.00 1.05 0.16 0.07 84.47 Average: 1 14.51 0.06 1.39 0.83 0.06 83.15 Average: 2 13.76 0.00 1.21 0.58 0.05 84.40 Average: 3 22.67 0.00 1.74 0.50 0.06 75.04 Average: 4 11.00 0.00 1.38 0.23 0.05 87.34 Average: 5 32.16 0.23 1.81 0.47 0.06 65.26 Average: 6 10.31 0.01 1.21 0.17 0.06 88.25 Average: 7 9.10 0.01 1.13 0.68 0.05 89.03