---> uname -a: Linux prd-centos8-docker-8c-8g-3190.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 1062 26525 19 4301 30361 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:2e:2d:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe2e:2d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:79:31:93 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::42:6dff:fe79:3193/64 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) 10/17/2025 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 211.58 16.58 195.00 3173.74 11518.59 07:34:01 AM 74.28 0.07 74.21 1.20 9348.47 07:35:01 AM 50.33 2.60 47.73 1055.38 3520.83 07:36:01 AM 106.23 13.83 92.40 1003.13 27718.29 07:37:01 AM 46.66 2.47 44.19 4491.25 20833.54 07:38:01 AM 11.15 0.07 11.08 50.12 448.88 07:39:01 AM 28.01 0.03 27.97 5.20 2287.29 Average: 75.46 5.09 70.37 1397.11 10810.85 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28878168 30766804 3777544 11.57 2688 2204060 1868604 5.54 163092 3138120 48712 07:34:01 AM 28050352 30175144 4605360 14.10 2688 2438748 2382864 7.07 171468 3951900 25196 07:35:01 AM 26866484 29509880 5789228 17.73 2688 2952844 2879828 8.54 301648 4987672 422588 07:36:01 AM 26791284 29841628 5864428 17.96 2688 3346060 2613536 7.75 465948 4849056 3388 07:37:01 AM 25348000 29144552 7307712 22.38 2688 4088724 3240892 9.62 732192 6013220 120 07:38:01 AM 25277232 29085792 7378480 22.59 2688 4100248 3255696 9.66 737044 6077792 1456 07:39:01 AM 27112008 31034128 5543704 16.98 2688 4211976 1595184 4.73 754164 4227368 72760 Average: 26903361 29936847 5752351 17.62 2688 3334666 2548086 7.56 475079 4749304 82031 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 142.04 124.69 1223.68 42.60 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 299.72 215.34 3928.73 26.05 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 921.06 394.32 7024.03 43.60 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 15.53 15.53 1.50 1.50 0.00 0.00 0.00 0.00 07:36:01 AM eth0 100.00 57.55 398.12 20.87 0.00 0.00 0.00 0.00 07:36:01 AM docker0 5.05 6.30 0.68 0.72 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 121.80 110.03 1309.33 24.31 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 119.96 97.95 242.91 25.87 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 118.89 98.00 121.94 30.54 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 260.50 156.84 2035.59 30.55 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.90 0.10 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) 10/17/2025 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 9.26 0.00 0.88 9.37 0.05 80.43 07:33:01 AM 0 2.67 0.00 0.48 3.26 0.05 93.54 07:33:01 AM 1 7.95 0.00 0.94 16.71 0.05 74.36 07:33:01 AM 2 4.65 0.00 0.69 18.43 0.07 76.17 07:33:01 AM 3 10.95 0.00 0.63 21.82 0.07 66.53 07:33:01 AM 4 9.40 0.00 0.98 1.85 0.05 87.71 07:33:01 AM 5 11.35 0.00 0.70 0.92 0.03 86.99 07:33:01 AM 6 20.51 0.00 2.24 9.51 0.07 67.67 07:33:01 AM 7 6.58 0.00 0.37 2.51 0.05 90.50 07:34:01 AM all 8.45 0.00 0.45 8.90 0.04 82.17 07:34:01 AM 0 4.56 0.00 0.47 17.68 0.03 77.26 07:34:01 AM 1 6.31 0.00 0.68 13.24 0.05 79.71 07:34:01 AM 2 4.21 0.00 0.23 1.72 0.02 93.82 07:34:01 AM 3 27.10 0.00 0.89 21.05 0.05 50.92 07:34:01 AM 4 7.52 0.00 0.25 8.54 0.03 83.66 07:34:01 AM 5 1.65 0.00 0.23 0.82 0.03 97.26 07:34:01 AM 6 13.02 0.00 0.37 4.60 0.05 81.96 07:34:01 AM 7 3.26 0.00 0.45 3.53 0.02 92.75 07:35:01 AM all 28.15 0.00 1.17 0.23 0.07 70.38 07:35:01 AM 0 9.33 0.00 1.20 0.75 0.07 88.65 07:35:01 AM 1 36.40 0.00 1.31 0.03 0.07 62.19 07:35:01 AM 2 4.34 0.00 1.02 0.23 0.07 94.34 07:35:01 AM 3 46.61 0.00 2.18 0.60 0.07 50.54 07:35:01 AM 4 45.17 0.00 0.80 0.00 0.08 53.94 07:35:01 AM 5 24.74 0.00 1.18 0.17 0.07 73.85 07:35:01 AM 6 37.68 0.00 0.94 0.03 0.05 61.30 07:35:01 AM 7 20.94 0.00 0.75 0.02 0.07 78.23 07:36:01 AM all 17.69 0.79 2.77 3.53 0.08 75.15 07:36:01 AM 0 22.03 0.02 2.90 6.06 0.08 68.91 07:36:01 AM 1 19.98 0.05 2.77 2.66 0.07 74.47 07:36:01 AM 2 12.77 1.77 2.49 5.65 0.08 77.24 07:36:01 AM 3 17.14 2.28 2.78 4.01 0.08 73.70 07:36:01 AM 4 17.41 1.97 2.49 2.77 0.07 75.30 07:36:01 AM 5 15.39 0.13 3.42 4.29 0.08 76.67 07:36:01 AM 6 19.71 0.07 2.50 0.81 0.08 76.84 07:36:01 AM 7 17.06 0.00 2.77 1.98 0.07 78.12 07:37:01 AM all 10.74 0.05 0.86 4.47 0.04 83.84 07:37:01 AM 0 7.37 0.00 1.02 13.98 0.02 77.61 07:37:01 AM 1 21.83 0.00 0.90 0.22 0.05 77.00 07:37:01 AM 2 20.55 0.28 0.67 2.24 0.05 76.20 07:37:01 AM 3 12.79 0.12 0.98 2.80 0.02 83.29 07:37:01 AM 4 4.14 0.00 1.09 10.51 0.05 84.21 07:37:01 AM 5 8.13 0.00 0.74 0.00 0.03 91.11 07:37:01 AM 6 6.73 0.00 0.43 0.05 0.03 92.75 07:37:01 AM 7 4.39 0.00 1.04 6.00 0.03 88.54 07:38:01 AM all 10.39 0.00 0.34 0.07 0.03 89.17 07:38:01 AM 0 5.99 0.00 0.08 0.00 0.03 93.90 07:38:01 AM 1 50.70 0.00 1.00 0.40 0.07 47.83 07:38:01 AM 2 4.70 0.00 0.38 0.13 0.02 94.76 07:38:01 AM 3 2.87 0.00 0.10 0.00 0.03 97.00 07:38:01 AM 4 1.66 0.00 0.79 0.00 0.02 97.54 07:38:01 AM 5 3.36 0.00 0.13 0.00 0.02 96.49 07:38:01 AM 6 8.91 0.00 0.07 0.00 0.02 91.01 07:38:01 AM 7 4.90 0.00 0.13 0.03 0.03 94.90 07:39:01 AM all 9.89 0.00 0.69 0.63 0.03 88.76 07:39:01 AM 0 2.57 0.00 0.38 0.00 0.03 97.01 07:39:01 AM 1 3.94 0.00 0.75 0.02 0.03 95.26 07:39:01 AM 2 23.51 0.00 0.48 0.03 0.03 75.94 07:39:01 AM 3 35.49 0.00 1.42 2.49 0.05 60.56 07:39:01 AM 4 2.21 0.00 0.45 0.17 0.03 97.14 07:39:01 AM 5 2.97 0.00 0.45 0.02 0.02 96.54 07:39:01 AM 6 3.52 0.00 1.20 1.90 0.02 93.36 07:39:01 AM 7 4.87 0.00 0.38 0.40 0.02 94.32 Average: all 13.50 0.12 1.02 3.89 0.05 81.43 Average: 0 7.78 0.00 0.93 5.96 0.05 85.28 Average: 1 21.02 0.01 1.19 4.76 0.05 72.97 Average: 2 10.67 0.29 0.85 4.06 0.05 84.08 Average: 3 21.83 0.34 1.28 7.54 0.05 68.95 Average: 4 12.49 0.28 0.98 3.41 0.05 82.80 Average: 5 9.64 0.02 0.98 0.89 0.04 88.44 Average: 6 15.71 0.01 1.11 2.42 0.05 80.71 Average: 7 8.85 0.00 0.84 2.07 0.04 88.20