---> uname -a: Linux prd-centos8-docker-8c-8g-39936.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 1078 26511 19 4300 30345 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:8a:30:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe8a:30a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e3:46:b0 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:e8ff:fee3:46b0/64 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) 08/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 258.16 16.46 241.69 3105.22 11217.20 07:33:01 AM 84.66 1.68 82.97 793.60 13169.31 07:34:01 AM 115.53 14.86 100.67 1319.87 29644.48 07:35:01 AM 216.29 2.50 213.80 4495.43 9506.85 07:36:01 AM 21.78 0.08 21.69 4.00 13529.06 07:37:01 AM 16.26 0.10 16.16 55.31 300.57 Average: 118.77 5.95 112.82 1628.81 12894.74 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28646828 30753532 4008884 12.28 2688 2420712 1869724 5.55 166196 3363716 350688 07:33:01 AM 27687584 29879444 4968128 15.21 2688 2504448 2693496 7.99 196312 4283212 43928 07:34:01 AM 25986528 29031832 6669184 20.42 2688 3340432 5322360 15.79 449640 5657576 1720 07:35:01 AM 25847324 29641624 6808388 20.85 2688 4086368 2712500 8.05 728308 5519528 391216 07:36:01 AM 25806668 29610212 6849044 20.97 2688 4094972 2732280 8.11 729008 5555284 20 07:37:01 AM 27216636 31121660 5439076 16.66 2688 4195112 1478820 4.39 743624 4131124 106168 Average: 26865261 30006384 5790451 17.73 2688 3440341 2801530 8.31 502181 4751740 148957 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 500.83 368.91 5576.94 53.12 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 310.86 203.82 1062.70 50.08 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 1717.69 938.21 6688.32 67.26 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethc51122b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 190.90 153.92 1320.30 41.72 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.85 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 128.34 93.29 237.27 29.44 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 195.62 161.75 154.39 55.70 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 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 507.40 319.99 2506.62 49.55 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 08/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.81 0.00 1.37 0.62 0.06 85.12 07:32:01 AM 0 17.93 0.00 2.09 0.69 0.07 79.23 07:32:01 AM 1 10.70 0.00 1.24 0.47 0.08 87.51 07:32:01 AM 2 9.83 0.00 0.90 0.95 0.07 88.25 07:32:01 AM 3 13.00 0.00 1.69 0.75 0.05 84.51 07:32:01 AM 4 21.68 0.00 1.52 0.42 0.07 76.32 07:32:01 AM 5 10.14 0.00 1.46 1.07 0.07 87.26 07:32:01 AM 6 8.82 0.00 1.30 0.37 0.05 89.46 07:32:01 AM 7 10.41 0.00 0.80 0.27 0.07 88.45 07:33:01 AM all 20.44 0.00 0.61 0.30 0.05 78.60 07:33:01 AM 0 4.79 0.00 0.53 0.08 0.08 94.50 07:33:01 AM 1 17.19 0.00 0.28 0.03 0.07 82.42 07:33:01 AM 2 13.48 0.00 0.28 0.25 0.05 85.94 07:33:01 AM 3 47.33 0.00 1.17 0.07 0.07 51.37 07:33:01 AM 4 13.14 0.00 0.65 0.80 0.05 85.36 07:33:01 AM 5 18.22 0.00 0.25 0.00 0.03 81.50 07:33:01 AM 6 32.81 0.00 0.15 0.00 0.03 67.01 07:33:01 AM 7 16.52 0.00 1.57 1.14 0.03 80.74 07:34:01 AM all 24.69 0.22 2.86 0.63 0.08 71.52 07:34:01 AM 0 25.56 0.00 1.97 0.79 0.08 71.60 07:34:01 AM 1 18.92 1.72 2.86 1.20 0.07 75.24 07:34:01 AM 2 13.43 0.00 2.81 0.73 0.08 82.94 07:34:01 AM 3 26.41 0.03 3.85 0.07 0.08 69.55 07:34:01 AM 4 35.52 0.00 2.84 1.00 0.07 60.58 07:34:01 AM 5 18.82 0.00 2.97 0.51 0.08 77.62 07:34:01 AM 6 32.64 0.00 2.68 0.37 0.07 64.24 07:34:01 AM 7 26.21 0.03 2.93 0.35 0.10 70.37 07:35:01 AM all 17.94 0.08 2.14 0.50 0.06 79.27 07:35:01 AM 0 8.82 0.00 1.86 0.07 0.07 89.19 07:35:01 AM 1 31.45 0.03 3.28 0.62 0.07 64.55 07:35:01 AM 2 27.47 0.10 1.84 0.05 0.07 70.47 07:35:01 AM 3 12.99 0.05 2.13 0.30 0.07 84.47 07:35:01 AM 4 17.98 0.03 1.47 0.10 0.07 80.35 07:35:01 AM 5 19.92 0.00 1.71 0.15 0.05 78.17 07:35:01 AM 6 13.95 0.00 1.57 0.05 0.07 84.36 07:35:01 AM 7 10.93 0.44 3.25 2.70 0.07 82.62 07:36:01 AM all 8.80 0.00 0.30 0.17 0.04 90.70 07:36:01 AM 0 1.27 0.00 0.13 0.08 0.07 98.45 07:36:01 AM 1 13.77 0.00 0.13 0.03 0.05 86.01 07:36:01 AM 2 1.23 0.00 0.10 0.00 0.05 98.62 07:36:01 AM 3 17.49 0.00 0.23 0.03 0.03 82.21 07:36:01 AM 4 2.84 0.00 0.05 0.00 0.02 97.10 07:36:01 AM 5 5.02 0.00 0.07 0.02 0.02 94.88 07:36:01 AM 6 27.73 0.00 0.68 0.00 0.03 71.55 07:36:01 AM 7 0.97 0.00 1.00 1.19 0.03 96.81 07:37:01 AM all 11.00 0.00 0.75 0.03 0.04 88.18 07:37:01 AM 0 3.91 0.00 0.62 0.00 0.05 95.43 07:37:01 AM 1 4.17 0.00 0.47 0.00 0.03 95.33 07:37:01 AM 2 5.37 0.00 0.62 0.10 0.03 93.88 07:37:01 AM 3 2.84 0.00 0.70 0.02 0.05 96.39 07:37:01 AM 4 9.54 0.00 0.42 0.02 0.03 89.99 07:37:01 AM 5 7.24 0.00 1.03 0.00 0.03 91.69 07:37:01 AM 6 6.09 0.00 0.32 0.00 0.03 93.56 07:37:01 AM 7 48.78 0.00 1.83 0.13 0.05 49.20 Average: all 15.93 0.05 1.34 0.37 0.06 82.25 Average: 0 10.36 0.00 1.20 0.28 0.07 88.09 Average: 1 16.02 0.29 1.37 0.39 0.06 81.86 Average: 2 11.79 0.02 1.09 0.35 0.06 86.70 Average: 3 20.00 0.01 1.62 0.21 0.06 78.10 Average: 4 16.74 0.01 1.15 0.39 0.05 81.66 Average: 5 13.22 0.00 1.24 0.29 0.05 85.20 Average: 6 20.33 0.00 1.11 0.13 0.05 78.38 Average: 7 18.97 0.08 1.90 0.96 0.06 78.03