---> uname -a: Linux prd-centos8-docker-8c-8g-11812.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 1088 26497 19 4304 30336 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:0a:62:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0a:621f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:36:2e:dc 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:ceff:fe36:2edc/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) 11/11/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 216.59 16.59 200.00 3175.87 10815.13 07:33:01 AM 113.78 0.02 113.76 0.13 9239.83 07:34:01 AM 55.07 2.63 52.44 1043.83 7481.59 07:35:01 AM 248.52 16.33 232.19 5502.70 28974.66 07:36:01 AM 31.01 0.00 31.01 0.00 20671.97 07:37:01 AM 9.38 0.07 9.31 50.12 467.53 07:38:01 AM 49.83 0.67 49.16 67.59 5248.76 Average: 103.46 5.19 98.27 1405.86 11842.89 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29060156 30947708 3595556 11.01 2688 2203680 1641404 4.87 163076 2964172 151072 07:33:01 AM 28188596 30316500 4467116 13.68 2688 2441652 2209548 6.56 171932 3816020 125092 07:34:01 AM 27010320 29586936 5645392 17.29 2688 2886076 2804876 8.32 301412 4845280 352696 07:35:01 AM 26199904 29999168 6455808 19.77 2688 4091284 2364108 7.01 734756 5160020 611764 07:36:01 AM 26049468 29857400 6606244 20.23 2688 4099764 2496064 7.41 734920 5309260 8176 07:37:01 AM 25659748 29471292 6995964 21.42 2688 4103000 2823412 8.38 739664 5694020 20 07:38:01 AM 27143600 31072764 5512112 16.88 2688 4218596 1506176 4.47 888352 4061240 18380 Average: 27044542 30178824 5611170 17.18 2688 3434865 2263655 6.72 533445 4550002 181029 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 178.21 150.38 1953.91 45.32 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 418.21 305.08 3967.12 44.22 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 980.19 321.33 5860.84 27.22 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 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 388.24 142.82 2822.74 25.41 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.93 0.65 0.69 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 124.75 92.45 227.35 26.66 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 233.56 186.45 149.80 56.79 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 130.83 125.40 289.90 1263.45 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 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 350.56 189.13 2181.63 212.71 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 11/11/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.39 0.00 1.07 0.94 0.05 85.56 07:32:01 AM 0 8.04 0.00 0.72 0.52 0.05 90.67 07:32:01 AM 1 18.00 0.00 1.94 1.29 0.07 78.71 07:32:01 AM 2 12.58 0.00 1.00 1.40 0.07 84.95 07:32:01 AM 3 20.87 0.00 0.98 1.72 0.05 76.38 07:32:01 AM 4 17.20 0.00 1.39 0.38 0.05 80.98 07:32:01 AM 5 7.40 0.00 0.97 0.70 0.05 90.88 07:32:01 AM 6 4.46 0.00 0.48 0.17 0.03 94.85 07:32:01 AM 7 10.52 0.00 1.05 1.35 0.03 87.05 07:33:01 AM all 9.44 0.00 0.60 0.56 0.04 89.35 07:33:01 AM 0 8.93 0.00 0.25 0.03 0.05 90.74 07:33:01 AM 1 11.11 0.00 0.47 0.35 0.05 88.03 07:33:01 AM 2 2.62 0.00 0.55 0.32 0.03 96.47 07:33:01 AM 3 24.61 0.00 1.13 0.85 0.05 73.36 07:33:01 AM 4 3.17 0.00 0.57 0.22 0.03 96.01 07:33:01 AM 5 6.47 0.00 1.29 0.53 0.03 91.68 07:33:01 AM 6 3.99 0.00 0.47 2.17 0.03 93.33 07:33:01 AM 7 14.62 0.00 0.10 0.02 0.03 85.23 07:34:01 AM all 25.98 0.00 0.91 0.39 0.06 72.67 07:34:01 AM 0 29.13 0.00 0.52 0.05 0.07 70.24 07:34:01 AM 1 16.00 0.00 0.97 0.50 0.05 82.48 07:34:01 AM 2 18.24 0.00 1.27 0.02 0.08 80.39 07:34:01 AM 3 46.28 0.00 1.57 0.60 0.08 51.46 07:34:01 AM 4 32.63 0.00 0.65 0.00 0.05 66.67 07:34:01 AM 5 31.50 0.00 0.77 0.00 0.07 67.67 07:34:01 AM 6 20.01 0.00 0.94 1.76 0.05 77.25 07:34:01 AM 7 14.07 0.00 0.57 0.15 0.05 85.16 07:35:01 AM all 20.47 0.54 3.19 1.87 0.08 73.84 07:35:01 AM 0 24.36 0.10 2.89 0.07 0.08 72.50 07:35:01 AM 1 19.09 2.52 3.32 5.84 0.08 69.15 07:35:01 AM 2 21.77 0.03 3.99 3.30 0.08 70.83 07:35:01 AM 3 17.22 0.13 3.01 1.24 0.08 78.30 07:35:01 AM 4 19.11 1.55 4.12 3.16 0.08 71.99 07:35:01 AM 5 21.41 0.00 3.01 0.54 0.08 74.96 07:35:01 AM 6 25.22 0.00 2.28 0.23 0.08 72.18 07:35:01 AM 7 15.58 0.02 2.91 0.62 0.07 80.80 07:36:01 AM all 9.86 0.00 0.28 0.78 0.03 89.05 07:36:01 AM 0 1.57 0.00 0.05 0.00 0.03 98.35 07:36:01 AM 1 0.82 0.00 0.28 3.91 0.05 94.94 07:36:01 AM 2 7.06 0.00 0.12 0.87 0.02 91.94 07:36:01 AM 3 26.42 0.00 0.83 0.03 0.03 72.68 07:36:01 AM 4 17.37 0.00 0.07 1.07 0.02 81.48 07:36:01 AM 5 19.10 0.00 0.18 0.02 0.03 80.66 07:36:01 AM 6 4.96 0.00 0.10 0.32 0.02 94.60 07:36:01 AM 7 1.57 0.00 0.63 0.00 0.03 97.76 07:37:01 AM all 10.96 0.00 0.54 0.03 0.03 88.44 07:37:01 AM 0 5.39 0.00 0.62 0.05 0.05 93.90 07:37:01 AM 1 7.09 0.00 0.12 0.00 0.03 92.76 07:37:01 AM 2 4.82 0.00 0.10 0.03 0.03 95.01 07:37:01 AM 3 2.24 0.00 1.17 0.10 0.02 96.48 07:37:01 AM 4 32.04 0.00 0.88 0.05 0.05 66.98 07:37:01 AM 5 5.96 0.00 0.13 0.00 0.02 93.88 07:37:01 AM 6 12.85 0.00 0.37 0.00 0.03 86.75 07:37:01 AM 7 17.29 0.00 0.93 0.00 0.02 81.76 07:38:01 AM all 11.03 0.00 1.04 0.19 0.04 87.69 07:38:01 AM 0 4.06 0.00 1.02 0.00 0.05 94.87 07:38:01 AM 1 6.72 0.00 0.99 0.03 0.03 92.23 07:38:01 AM 2 9.87 0.00 0.83 0.05 0.05 89.20 07:38:01 AM 3 15.26 0.00 1.41 0.15 0.05 83.14 07:38:01 AM 4 15.13 0.00 1.04 0.10 0.03 83.70 07:38:01 AM 5 7.80 0.00 0.68 0.02 0.03 91.47 07:38:01 AM 6 8.80 0.00 1.04 1.10 0.02 89.04 07:38:01 AM 7 20.63 0.00 1.35 0.08 0.03 77.90 Average: all 14.30 0.08 1.09 0.68 0.05 83.81 Average: 0 11.62 0.01 0.86 0.10 0.05 87.34 Average: 1 11.25 0.36 1.15 1.70 0.05 85.49 Average: 2 10.98 0.00 1.12 0.85 0.05 86.99 Average: 3 21.84 0.02 1.44 0.67 0.05 75.97 Average: 4 19.52 0.22 1.24 0.71 0.05 78.27 Average: 5 14.23 0.00 1.00 0.26 0.05 84.47 Average: 6 11.46 0.00 0.81 0.82 0.04 86.87 Average: 7 13.47 0.00 1.08 0.32 0.04 85.10