---> uname -a: Linux prd-centos8-docker-8c-8g-45477.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 1070 26520 19 4299 30354 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:25:d8:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe25:d8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:af:01:28 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::42:48ff:feaf:128/64 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) 09/13/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 210.76 16.71 194.05 3211.60 10698.32 07:33:01 AM 127.98 0.02 127.96 0.13 14172.34 07:34:01 AM 110.34 5.16 105.18 1561.49 29502.48 07:35:01 AM 172.25 13.71 158.54 4935.13 15910.89 07:36:01 AM 13.21 0.00 13.21 0.00 6889.19 07:37:01 AM 11.06 0.07 11.00 50.12 241.37 07:38:01 AM 50.66 0.68 49.98 79.45 5777.90 Average: 99.47 5.19 94.28 1405.60 11885.37 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29082568 30966092 3573144 10.94 2688 2200172 1678128 4.98 161664 2945772 148964 07:33:01 AM 28029208 30155192 4626504 14.17 2688 2439920 2434744 7.22 171992 3975056 116 07:34:01 AM 25951016 28981688 6704696 20.53 2688 3326952 5597468 16.61 377612 5771944 224 07:35:01 AM 26104900 29899208 6550812 20.06 2688 4086808 2400496 7.12 727496 5261836 154604 07:36:01 AM 25775208 29578408 6880504 21.07 2688 4095384 2702284 8.02 727664 5591116 20 07:37:01 AM 25753232 29559892 6902480 21.14 2688 4098504 2727352 8.09 732384 5609592 20 07:38:01 AM 27137984 31069580 5517728 16.90 2688 4221752 1548260 4.59 883096 4071392 15628 Average: 26833445 30030009 5822267 17.83 2688 3495642 2726962 8.09 540273 4746673 45654 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 165.56 145.93 1933.27 44.23 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 502.55 348.98 4031.45 56.77 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 1563.57 847.63 7385.05 63.20 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethb64a4aa 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.94 12.94 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 118.91 93.25 1295.70 22.59 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.86 0.65 0.68 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 191.87 159.56 237.99 46.16 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 103.48 83.62 87.65 22.93 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 186.39 156.06 296.15 1264.57 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 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 404.65 262.16 2181.19 217.18 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) 09/13/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.83 0.00 1.14 0.65 0.06 85.32 07:32:01 AM 0 3.96 0.00 0.47 0.35 0.07 95.15 07:32:01 AM 1 2.95 0.00 0.65 0.60 0.08 95.71 07:32:01 AM 2 22.28 0.00 1.80 0.47 0.07 75.38 07:32:01 AM 3 12.28 0.00 1.35 1.54 0.05 84.77 07:32:01 AM 4 17.73 0.00 1.00 0.90 0.05 80.32 07:32:01 AM 5 12.23 0.00 0.97 0.50 0.05 86.25 07:32:01 AM 6 21.44 0.00 2.15 0.37 0.07 75.97 07:32:01 AM 7 9.74 0.00 0.72 0.48 0.05 89.01 07:33:01 AM all 12.71 0.00 0.67 0.50 0.05 86.07 07:33:01 AM 0 20.33 0.00 0.45 0.12 0.05 79.06 07:33:01 AM 1 6.74 0.00 1.12 0.07 0.07 92.01 07:33:01 AM 2 11.46 0.00 0.50 0.67 0.07 87.31 07:33:01 AM 3 14.27 0.00 0.40 0.08 0.03 85.21 07:33:01 AM 4 26.84 0.00 0.77 1.02 0.05 71.32 07:33:01 AM 5 9.92 0.00 0.72 0.08 0.05 89.23 07:33:01 AM 6 7.88 0.00 0.48 1.72 0.05 89.87 07:33:01 AM 7 4.20 0.00 0.92 0.23 0.05 94.60 07:34:01 AM all 27.44 0.07 2.65 0.76 0.09 69.00 07:34:01 AM 0 21.98 0.00 2.04 0.34 0.08 75.57 07:34:01 AM 1 28.91 0.00 2.34 0.44 0.08 68.24 07:34:01 AM 2 40.59 0.52 3.39 2.50 0.08 52.90 07:34:01 AM 3 9.65 0.00 1.70 0.30 0.08 88.26 07:34:01 AM 4 34.68 0.00 2.66 1.20 0.10 61.36 07:34:01 AM 5 20.74 0.00 2.07 0.62 0.08 76.48 07:34:01 AM 6 32.35 0.00 3.47 0.57 0.08 63.52 07:34:01 AM 7 30.62 0.00 3.54 0.12 0.10 65.62 07:35:01 AM all 20.47 0.23 2.15 0.67 0.08 76.40 07:35:01 AM 0 16.64 0.00 1.62 0.17 0.08 81.49 07:35:01 AM 1 17.74 0.05 2.01 0.72 0.08 79.39 07:35:01 AM 2 22.30 1.61 2.46 1.17 0.08 72.37 07:35:01 AM 3 15.27 0.02 1.42 0.54 0.08 82.67 07:35:01 AM 4 20.04 0.07 2.70 1.78 0.05 75.36 07:35:01 AM 5 18.88 0.02 2.53 0.32 0.08 78.17 07:35:01 AM 6 38.44 0.07 2.18 0.49 0.08 58.75 07:35:01 AM 7 14.44 0.00 2.31 0.22 0.05 82.98 07:36:01 AM all 10.72 0.00 0.44 0.13 0.04 88.67 07:36:01 AM 0 3.92 0.00 0.02 0.00 0.03 96.03 07:36:01 AM 1 1.44 0.00 1.14 0.50 0.05 96.87 07:36:01 AM 2 3.46 0.00 0.15 0.22 0.03 96.14 07:36:01 AM 3 37.32 0.00 0.87 0.27 0.05 61.50 07:36:01 AM 4 28.34 0.00 0.77 0.00 0.05 70.84 07:36:01 AM 5 3.70 0.00 0.18 0.00 0.02 96.10 07:36:01 AM 6 5.93 0.00 0.22 0.00 0.02 93.83 07:36:01 AM 7 1.59 0.00 0.22 0.02 0.07 98.11 07:37:01 AM all 8.51 0.00 0.31 0.02 0.05 91.11 07:37:01 AM 0 0.73 0.00 0.67 0.00 0.05 98.55 07:37:01 AM 1 3.52 0.00 0.30 0.00 0.07 96.11 07:37:01 AM 2 4.05 0.00 0.10 0.05 0.07 95.73 07:37:01 AM 3 44.51 0.00 0.95 0.05 0.05 54.44 07:37:01 AM 4 4.19 0.00 0.10 0.03 0.05 95.63 07:37:01 AM 5 3.32 0.00 0.15 0.00 0.02 96.52 07:37:01 AM 6 6.58 0.00 0.07 0.00 0.03 93.32 07:37:01 AM 7 1.12 0.00 0.17 0.05 0.03 98.63 07:38:01 AM all 10.97 0.00 1.19 0.11 0.05 87.69 07:38:01 AM 0 7.91 0.00 1.17 0.07 0.08 90.77 07:38:01 AM 1 11.68 0.00 1.20 0.15 0.03 86.94 07:38:01 AM 2 16.04 0.00 0.97 0.05 0.03 82.91 07:38:01 AM 3 8.45 0.00 0.89 0.07 0.05 90.54 07:38:01 AM 4 5.21 0.00 0.77 0.28 0.05 93.69 07:38:01 AM 5 9.85 0.00 1.39 0.07 0.03 88.66 07:38:01 AM 6 25.67 0.00 1.86 0.07 0.05 72.36 07:38:01 AM 7 2.92 0.00 1.27 0.12 0.03 95.66 Average: all 14.79 0.04 1.22 0.41 0.06 83.49 Average: 0 10.77 0.00 0.92 0.15 0.06 88.11 Average: 1 10.41 0.01 1.25 0.35 0.07 87.91 Average: 2 17.13 0.30 1.34 0.73 0.06 80.44 Average: 3 20.28 0.00 1.08 0.41 0.06 78.17 Average: 4 19.56 0.01 1.25 0.74 0.06 78.39 Average: 5 11.22 0.00 1.14 0.23 0.05 87.36 Average: 6 19.73 0.01 1.49 0.46 0.05 78.27 Average: 7 9.20 0.00 1.30 0.18 0.06 89.26