---> uname -a: Linux prd-centos8-docker-8c-8g-45254.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 1080 26505 19 4304 30344 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:7b:ac:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe7b:acb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:97:46:3d 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::42:5aff:fe97:463d/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) 09/12/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 219.23 16.88 202.36 3263.84 10597.15 07:33:01 AM 125.63 0.07 125.56 1.20 14228.58 07:34:01 AM 50.42 2.55 47.88 1044.14 2896.00 07:35:01 AM 212.83 16.41 196.42 5585.47 28449.05 07:36:01 AM 30.56 0.00 30.56 0.00 20897.67 07:37:01 AM 12.13 0.07 12.06 50.12 252.32 07:38:01 AM 12.14 0.12 12.03 9.20 1465.07 Average: 94.41 5.13 89.28 1417.63 11256.45 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28951988 30839120 3703724 11.34 2688 2203108 1827672 5.42 163344 3068656 150380 07:33:01 AM 28065828 30192940 4589884 14.06 2688 2440772 2374444 7.04 172184 3936356 120 07:34:01 AM 26713540 29703912 5942172 18.20 2688 3288380 2612288 7.75 307960 5095064 756804 07:35:01 AM 26085660 29884856 6570052 20.12 2688 4091632 2451588 7.27 732820 5278332 611632 07:36:01 AM 25913336 29721268 6742376 20.65 2688 4100112 2599060 7.71 733112 5446300 20 07:37:01 AM 25659004 29470412 6996708 21.43 2688 4103232 2795432 8.29 737792 5697236 20 07:38:01 AM 27176724 31086660 5478988 16.78 2688 4200476 1503156 4.46 747928 4169376 66968 Average: 26938011 30128453 5717701 17.51 2688 3489673 2309091 6.85 513591 4670189 226563 07:31:02 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 174.52 147.49 1962.57 47.18 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 365.61 246.81 3988.79 45.35 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 1853.46 993.62 7408.40 72.55 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 13.13 13.13 1.37 1.37 0.00 0.00 0.00 0.00 07:35:01 AM eth0 119.44 94.17 1282.86 28.73 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.95 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 160.75 109.15 228.51 33.97 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 163.26 122.11 101.29 33.35 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 77.34 70.61 116.15 38.96 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 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 416.95 255.12 2156.05 42.86 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) 09/12/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.51 0.00 1.17 0.80 0.07 85.45 07:32:01 AM 0 7.26 0.00 0.59 0.24 0.07 91.84 07:32:01 AM 1 7.46 0.00 0.88 0.90 0.07 90.69 07:32:01 AM 2 17.71 0.00 1.61 0.59 0.07 80.01 07:32:01 AM 3 17.34 0.00 1.65 1.00 0.09 79.92 07:32:01 AM 4 2.98 0.00 0.41 0.41 0.07 96.14 07:32:01 AM 5 18.83 0.00 1.41 1.04 0.07 78.65 07:32:01 AM 6 17.46 0.00 1.43 1.09 0.07 79.96 07:32:01 AM 7 10.99 0.00 1.39 1.10 0.07 86.44 07:33:01 AM all 12.72 0.00 0.60 0.58 0.06 86.03 07:33:01 AM 0 13.39 0.00 0.73 0.60 0.07 85.21 07:33:01 AM 1 4.58 0.00 0.94 2.47 0.08 91.93 07:33:01 AM 2 3.48 0.00 0.54 0.22 0.08 95.69 07:33:01 AM 3 21.09 0.00 0.22 0.02 0.03 78.65 07:33:01 AM 4 14.86 0.00 0.35 0.28 0.05 84.45 07:33:01 AM 5 5.72 0.00 0.60 0.27 0.05 93.37 07:33:01 AM 6 31.66 0.00 0.95 0.68 0.05 66.65 07:33:01 AM 7 6.98 0.00 0.48 0.13 0.03 92.37 07:34:01 AM all 28.49 0.00 2.39 0.17 0.10 68.84 07:34:01 AM 0 32.04 0.00 1.67 0.00 0.10 66.19 07:34:01 AM 1 15.23 0.00 2.29 0.19 0.12 82.17 07:34:01 AM 2 17.54 0.00 3.00 0.37 0.10 78.99 07:34:01 AM 3 35.71 0.00 2.97 0.52 0.10 60.70 07:34:01 AM 4 37.88 0.00 3.16 0.03 0.08 58.84 07:34:01 AM 5 23.63 0.00 1.79 0.00 0.10 74.48 07:34:01 AM 6 42.00 0.00 2.34 0.08 0.10 55.47 07:34:01 AM 7 23.84 0.00 1.94 0.19 0.10 73.94 07:35:01 AM all 21.53 0.64 3.13 1.25 0.09 73.35 07:35:01 AM 0 17.29 1.95 2.62 0.47 0.10 77.57 07:35:01 AM 1 18.97 0.92 3.36 1.66 0.10 74.99 07:35:01 AM 2 17.86 0.10 3.11 1.33 0.08 77.52 07:35:01 AM 3 29.27 0.35 3.54 0.29 0.12 66.43 07:35:01 AM 4 20.81 1.73 2.97 2.67 0.10 71.73 07:35:01 AM 5 24.30 0.00 3.76 2.47 0.08 69.39 07:35:01 AM 6 18.75 0.03 2.08 0.59 0.08 78.47 07:35:01 AM 7 25.03 0.00 3.61 0.55 0.08 70.73 07:36:01 AM all 10.02 0.00 0.34 0.43 0.04 89.17 07:36:01 AM 0 2.02 0.00 0.17 0.00 0.07 97.75 07:36:01 AM 1 5.82 0.00 0.07 0.00 0.02 94.10 07:36:01 AM 2 6.06 0.00 0.20 0.07 0.03 93.64 07:36:01 AM 3 34.80 0.00 0.77 0.00 0.05 64.38 07:36:01 AM 4 9.40 0.00 0.10 0.00 0.03 90.47 07:36:01 AM 5 16.63 0.00 0.95 0.03 0.07 82.32 07:36:01 AM 6 4.01 0.00 0.42 3.32 0.03 92.22 07:36:01 AM 7 1.43 0.00 0.07 0.00 0.03 98.47 07:37:01 AM all 9.84 0.00 0.36 0.03 0.05 89.72 07:37:01 AM 0 3.49 0.00 0.15 0.00 0.05 96.31 07:37:01 AM 1 29.47 0.00 0.95 0.05 0.07 69.46 07:37:01 AM 2 2.29 0.00 0.45 0.00 0.07 97.19 07:37:01 AM 3 5.87 0.00 0.17 0.07 0.03 93.86 07:37:01 AM 4 16.64 0.00 0.10 0.00 0.03 83.22 07:37:01 AM 5 8.04 0.00 0.50 0.00 0.03 91.42 07:37:01 AM 6 8.46 0.00 0.37 0.05 0.05 91.07 07:37:01 AM 7 4.46 0.00 0.22 0.03 0.05 95.24 07:38:01 AM all 7.43 0.00 0.76 0.05 0.05 91.71 07:38:01 AM 0 2.30 0.00 0.57 0.00 0.08 97.04 07:38:01 AM 1 5.46 0.00 0.90 0.00 0.03 93.61 07:38:01 AM 2 3.03 0.00 0.80 0.03 0.07 96.07 07:38:01 AM 3 1.70 0.00 0.70 0.27 0.03 97.30 07:38:01 AM 4 30.73 0.00 1.34 0.10 0.05 67.79 07:38:01 AM 5 5.95 0.00 0.80 0.02 0.05 93.19 07:38:01 AM 6 5.39 0.00 0.55 0.00 0.03 94.03 07:38:01 AM 7 4.87 0.00 0.40 0.00 0.03 94.69 Average: all 14.63 0.09 1.25 0.47 0.07 83.50 Average: 0 11.09 0.28 0.93 0.19 0.08 87.44 Average: 1 12.43 0.13 1.34 0.75 0.07 85.27 Average: 2 9.68 0.01 1.38 0.37 0.07 88.48 Average: 3 20.81 0.05 1.43 0.31 0.06 77.35 Average: 4 19.05 0.25 1.20 0.50 0.06 78.94 Average: 5 14.70 0.00 1.40 0.54 0.06 83.29 Average: 6 18.21 0.00 1.16 0.83 0.06 79.73 Average: 7 11.04 0.00 1.15 0.29 0.06 87.46