---> uname -a: Linux prd-centos8-docker-8c-8g-10961.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 1091 26494 19 4304 30332 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:16:9e:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe16:9e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:14:f5:00 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:d3ff:fe14:f500/64 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) 11/07/2025 _x86_64_ (8 CPU) 07:30:44 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 285.65 31.27 254.38 7496.54 27100.10 07:33:01 AM 247.03 16.51 230.51 3174.40 12577.95 07:34:01 AM 59.27 2.63 56.64 1043.83 10460.79 07:35:01 AM 265.54 16.36 249.18 5507.23 29151.53 07:36:01 AM 29.94 0.00 29.94 0.00 20615.86 07:37:01 AM 10.63 0.07 10.56 50.12 529.60 07:38:01 AM 36.05 0.67 35.39 67.58 4296.45 Average: 133.09 9.59 123.49 2465.32 14933.59 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29570160 31230996 3085552 9.45 2688 1985376 1422504 4.22 138708 2520480 171772 07:33:01 AM 28154100 30281684 4501612 13.79 2688 2441464 2243948 6.66 171512 3847800 235972 07:34:01 AM 27278188 29758224 5377524 16.47 2688 2789616 2691972 7.99 304912 4571264 256364 07:35:01 AM 26291184 30090208 6364528 19.49 2688 4091280 2297268 6.82 726988 5076776 610312 07:36:01 AM 25700976 29508684 6954736 21.30 2688 4099760 2859668 8.48 727156 5663468 8176 07:37:01 AM 25656868 29468124 6998844 21.43 2688 4102900 2878032 8.54 731724 5703972 20 07:38:01 AM 27157092 31085824 5498620 16.84 2688 4218488 1520916 4.51 882332 4053272 33896 Average: 27115510 30203392 5540202 16.97 2688 3389841 2273473 6.75 526190 4491005 188073 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 371.69 227.71 1888.14 63.18 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 427.86 322.18 4991.24 60.70 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 898.68 369.09 4265.83 55.02 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 12.68 12.68 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 753.10 269.64 4457.82 34.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.88 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 68.49 52.25 205.67 14.71 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 113.80 90.25 109.92 24.45 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 191.39 181.42 313.45 1282.03 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 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 403.64 216.05 2319.83 219.54 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 11/07/2025 _x86_64_ (8 CPU) 07:30:44 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.18 0.00 2.14 1.64 0.06 81.97 07:32:01 AM 0 8.95 0.00 1.43 0.68 0.09 88.86 07:32:01 AM 1 14.84 0.00 2.92 3.39 0.07 78.78 07:32:01 AM 2 21.04 0.00 2.09 1.92 0.07 74.88 07:32:01 AM 3 17.74 0.00 2.25 0.29 0.05 79.67 07:32:01 AM 4 16.67 0.00 1.91 2.08 0.07 79.28 07:32:01 AM 5 12.04 0.00 2.20 0.63 0.07 85.07 07:32:01 AM 6 10.95 0.00 1.50 0.53 0.05 86.97 07:32:01 AM 7 11.23 0.00 2.86 3.58 0.05 82.28 07:33:01 AM all 14.71 0.00 1.06 1.04 0.06 83.13 07:33:01 AM 0 12.20 0.00 0.83 0.68 0.07 86.21 07:33:01 AM 1 20.03 0.00 1.47 1.57 0.07 76.86 07:33:01 AM 2 10.09 0.00 1.77 3.20 0.07 84.87 07:33:01 AM 3 12.28 0.00 1.05 0.85 0.05 85.77 07:33:01 AM 4 13.96 0.00 0.80 0.47 0.07 84.71 07:33:01 AM 5 6.57 0.00 0.79 0.27 0.05 92.33 07:33:01 AM 6 9.95 0.00 0.85 0.98 0.07 88.15 07:33:01 AM 7 32.60 0.00 0.95 0.27 0.05 66.13 07:34:01 AM all 28.65 0.00 1.03 0.44 0.07 69.81 07:34:01 AM 0 26.34 0.00 1.12 1.40 0.07 71.07 07:34:01 AM 1 25.38 0.00 1.07 0.20 0.05 73.29 07:34:01 AM 2 8.80 0.00 1.11 1.07 0.10 88.92 07:34:01 AM 3 48.15 0.00 0.75 0.00 0.07 51.03 07:34:01 AM 4 16.64 0.00 0.58 0.07 0.07 82.64 07:34:01 AM 5 27.94 0.00 1.27 0.13 0.07 70.58 07:34:01 AM 6 34.55 0.00 0.67 0.13 0.07 64.58 07:34:01 AM 7 41.31 0.00 1.67 0.54 0.08 56.40 07:35:01 AM all 20.61 0.27 3.23 1.62 0.08 74.19 07:35:01 AM 0 14.47 0.02 2.89 0.24 0.08 82.30 07:35:01 AM 1 20.11 0.00 2.71 2.37 0.07 74.74 07:35:01 AM 2 13.59 0.44 3.32 1.26 0.08 81.31 07:35:01 AM 3 23.30 0.03 3.38 3.82 0.08 69.38 07:35:01 AM 4 24.74 0.07 3.30 2.00 0.08 69.81 07:35:01 AM 5 23.13 1.58 4.30 2.34 0.07 68.58 07:35:01 AM 6 25.17 0.03 3.18 0.40 0.08 71.13 07:35:01 AM 7 20.34 0.02 2.75 0.51 0.07 76.31 07:36:01 AM all 9.24 0.00 0.21 0.68 0.04 89.84 07:36:01 AM 0 1.37 0.00 0.12 0.00 0.03 98.48 07:36:01 AM 1 13.48 0.00 0.27 0.02 0.07 86.17 07:36:01 AM 2 1.27 0.00 0.20 1.79 0.05 96.70 07:36:01 AM 3 7.20 0.00 0.15 2.22 0.02 90.41 07:36:01 AM 4 22.14 0.00 0.15 0.35 0.03 77.33 07:36:01 AM 5 2.27 0.00 0.33 0.97 0.03 96.40 07:36:01 AM 6 22.75 0.00 0.38 0.02 0.03 76.82 07:36:01 AM 7 3.40 0.00 0.07 0.05 0.02 96.46 07:37:01 AM all 9.91 0.00 0.30 0.04 0.04 89.71 07:37:01 AM 0 1.90 0.00 0.38 0.00 0.07 97.65 07:37:01 AM 1 31.70 0.00 0.70 0.00 0.03 67.57 07:37:01 AM 2 2.89 0.00 0.20 0.00 0.07 96.85 07:37:01 AM 3 27.32 0.00 0.28 0.18 0.03 72.18 07:37:01 AM 4 1.90 0.00 0.47 0.08 0.05 97.50 07:37:01 AM 5 6.49 0.00 0.18 0.00 0.03 93.30 07:37:01 AM 6 4.92 0.00 0.05 0.00 0.02 95.02 07:37:01 AM 7 2.15 0.00 0.12 0.03 0.05 97.65 07:38:01 AM all 10.94 0.00 1.11 0.24 0.05 87.66 07:38:01 AM 0 3.04 0.00 0.83 0.02 0.05 96.06 07:38:01 AM 1 18.49 0.00 1.27 0.12 0.07 80.06 07:38:01 AM 2 6.48 0.00 1.15 0.32 0.05 92.00 07:38:01 AM 3 26.79 0.00 1.44 0.63 0.07 71.08 07:38:01 AM 4 5.79 0.00 0.87 0.00 0.02 93.32 07:38:01 AM 5 2.61 0.00 0.84 0.00 0.05 96.51 07:38:01 AM 6 16.51 0.00 0.97 0.78 0.05 81.69 07:38:01 AM 7 7.82 0.00 1.49 0.05 0.05 90.60 Average: all 15.46 0.04 1.29 0.81 0.06 82.35 Average: 0 9.74 0.00 1.08 0.43 0.06 88.67 Average: 1 20.59 0.00 1.48 1.09 0.06 76.78 Average: 2 9.13 0.06 1.40 1.36 0.07 87.97 Average: 3 23.27 0.00 1.32 1.14 0.05 74.21 Average: 4 14.53 0.01 1.15 0.72 0.06 83.54 Average: 5 11.55 0.23 1.41 0.62 0.05 86.14 Average: 6 17.83 0.00 1.08 0.41 0.05 80.62 Average: 7 16.98 0.00 1.41 0.71 0.05 80.85