---> uname -a: Linux prd-centos8-docker-8c-8g-1414.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: 2800.000 BogoMIPS: 5600.00 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 1068 26556 19 4266 30355 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:92:ab:d3 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 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe92:abd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2b:25:68 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::42:3aff:fe2b:2568/64 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) 09/30/2025 _x86_64_ (8 CPU) 15:24:01 LINUX RESTART (8 CPU) 03:25:02 PM tps rtps wtps bread/s bwrtn/s 03:26:02 PM 221.27 18.58 202.69 7574.36 9554.63 03:27:01 PM 110.96 0.61 110.35 553.75 13913.94 03:28:01 PM 122.61 15.88 106.73 1486.17 29687.50 03:29:01 PM 191.94 0.07 191.87 90.50 19946.27 03:30:01 PM 17.89 0.00 17.89 0.00 1459.28 03:31:01 PM 30.52 0.15 30.37 79.97 1257.88 Average: 115.80 5.89 109.91 1629.29 12635.38 03:25:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:02 PM 28705668 30775192 3950044 12.10 2688 2384536 1803992 5.35 248848 3228632 183580 03:27:01 PM 28239420 30529396 4416292 13.52 2688 2603008 1942100 5.76 266816 3666220 11480 03:28:01 PM 25642812 28824092 7012900 21.48 2688 3476392 5448956 16.17 532748 5917956 1716 03:29:01 PM 25519952 29244560 7135760 21.85 2688 4016832 3072868 9.12 660512 5912608 120 03:30:01 PM 25462432 29224772 7193280 22.03 2688 4053948 3106112 9.22 661172 5969388 116 03:31:01 PM 27178476 31059188 5477236 16.77 2688 4170872 1509548 4.48 812208 4102480 98012 Average: 26791460 29942867 5864252 17.96 2688 3450931 2813929 8.35 530384 4799547 49171 03:25:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 PM eth0 224.38 185.67 2104.27 43.04 0.00 0.00 0.00 0.00 03:26:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 390.85 274.06 3464.79 45.57 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 1121.04 420.69 7183.07 36.12 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM veth843c8ac 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 03:29:01 PM eth0 221.04 160.66 1327.44 47.59 0.00 0.00 0.00 0.00 03:29:01 PM docker0 4.75 5.85 0.65 0.68 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 152.85 123.31 704.42 28.36 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 211.25 168.78 421.43 52.19 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 387.01 222.08 2531.99 42.14 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.00 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) 09/30/2025 _x86_64_ (8 CPU) 15:24:01 LINUX RESTART (8 CPU) 03:25:02 PM CPU %user %nice %system %iowait %steal %idle 03:26:02 PM all 12.35 0.00 1.37 1.34 0.06 84.88 03:26:02 PM 0 7.83 0.00 1.23 1.33 0.07 89.53 03:26:02 PM 1 10.02 0.00 1.28 1.48 0.07 87.16 03:26:02 PM 2 16.33 0.00 1.57 0.78 0.08 81.24 03:26:02 PM 3 24.80 0.00 2.66 5.15 0.08 67.31 03:26:02 PM 4 12.02 0.00 1.09 0.34 0.05 86.50 03:26:02 PM 5 4.21 0.00 0.79 0.45 0.05 94.50 03:26:02 PM 6 13.76 0.00 1.13 0.54 0.05 84.52 03:26:02 PM 7 9.88 0.00 1.19 0.65 0.05 88.22 03:27:01 PM all 18.11 0.00 0.79 0.67 0.06 80.37 03:27:01 PM 0 18.54 0.00 0.17 0.00 0.05 81.24 03:27:01 PM 1 7.72 0.00 1.31 3.12 0.07 87.79 03:27:01 PM 2 47.47 0.00 1.44 0.07 0.07 50.95 03:27:01 PM 3 36.63 0.00 0.87 1.26 0.08 61.16 03:27:01 PM 4 8.07 0.00 0.41 0.87 0.03 90.62 03:27:01 PM 5 11.81 0.00 0.34 0.02 0.05 87.78 03:27:01 PM 6 9.26 0.00 1.41 0.05 0.07 89.21 03:27:01 PM 7 5.30 0.00 0.41 0.00 0.03 94.26 03:28:01 PM all 27.74 0.24 2.59 1.62 0.09 67.72 03:28:01 PM 0 27.25 0.00 2.59 0.50 0.08 69.57 03:28:01 PM 1 20.66 0.00 2.20 4.00 0.08 73.05 03:28:01 PM 2 34.50 0.00 2.48 2.72 0.10 60.20 03:28:01 PM 3 29.78 0.02 3.20 4.26 0.10 62.64 03:28:01 PM 4 32.19 0.00 2.73 0.81 0.08 64.18 03:28:01 PM 5 28.77 0.07 3.02 0.44 0.10 67.60 03:28:01 PM 6 23.72 0.00 2.20 0.00 0.08 73.99 03:28:01 PM 7 25.12 1.83 2.27 0.22 0.10 70.46 03:29:01 PM all 17.50 0.06 1.80 0.90 0.06 79.67 03:29:01 PM 0 8.05 0.00 1.46 0.08 0.07 90.34 03:29:01 PM 1 13.75 0.00 1.71 1.67 0.07 82.80 03:29:01 PM 2 16.61 0.02 2.33 1.46 0.07 79.53 03:29:01 PM 3 15.52 0.03 1.70 1.65 0.05 81.06 03:29:01 PM 4 11.10 0.00 1.93 1.27 0.07 85.64 03:29:01 PM 5 45.38 0.05 2.57 0.25 0.08 51.66 03:29:01 PM 6 16.35 0.00 1.15 0.12 0.03 82.35 03:29:01 PM 7 13.23 0.37 1.57 0.72 0.07 84.04 03:30:01 PM all 9.09 0.00 0.30 0.07 0.03 90.51 03:30:01 PM 0 1.77 0.00 0.17 0.00 0.05 98.01 03:30:01 PM 1 3.10 0.00 0.15 0.07 0.02 96.66 03:30:01 PM 2 7.28 0.00 0.32 0.22 0.03 92.15 03:30:01 PM 3 3.38 0.00 0.07 0.20 0.02 96.33 03:30:01 PM 4 3.26 0.00 0.48 0.00 0.02 96.24 03:30:01 PM 5 50.12 0.00 0.88 0.08 0.07 48.85 03:30:01 PM 6 1.12 0.00 0.10 0.00 0.02 98.77 03:30:01 PM 7 2.62 0.00 0.23 0.00 0.02 97.13 03:31:01 PM all 12.18 0.00 0.79 0.07 0.04 86.92 03:31:01 PM 0 8.29 0.00 0.82 0.05 0.05 90.79 03:31:01 PM 1 5.08 0.00 1.04 0.02 0.05 93.82 03:31:01 PM 2 13.64 0.00 0.87 0.03 0.03 85.42 03:31:01 PM 3 43.05 0.00 0.95 0.08 0.07 55.85 03:31:01 PM 4 1.97 0.00 0.89 0.22 0.03 96.89 03:31:01 PM 5 5.72 0.00 0.67 0.00 0.03 93.58 03:31:01 PM 6 16.25 0.00 0.68 0.08 0.03 82.95 03:31:01 PM 7 3.33 0.00 0.42 0.10 0.02 96.14 Average: all 16.15 0.05 1.27 0.78 0.06 81.70 Average: 0 11.94 0.00 1.07 0.33 0.06 86.61 Average: 1 10.05 0.00 1.28 1.72 0.06 86.90 Average: 2 22.57 0.00 1.50 0.88 0.06 74.99 Average: 3 25.50 0.01 1.57 2.09 0.07 70.77 Average: 4 11.41 0.00 1.25 0.58 0.05 86.70 Average: 5 24.40 0.02 1.38 0.21 0.06 73.93 Average: 6 13.41 0.00 1.11 0.13 0.05 85.30 Average: 7 9.91 0.37 1.02 0.28 0.05 88.38