---> uname -a: Linux prd-centos8-docker-8c-8g-26521.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 1059 26554 19 4276 30366 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:f9:37:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef9:37c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:8e:d0:4d 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:d9ff:fe8e:d04d/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) 07/08/2025 _x86_64_ (8 CPU) 02:28:51 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 303.35 47.23 256.11 7814.90 43438.95 02:31:01 AM 265.29 18.14 247.15 3898.30 12564.63 02:32:01 AM 134.41 14.81 119.59 1249.32 37885.22 02:33:01 AM 90.54 3.02 87.52 4601.27 25655.53 Average: 198.40 20.80 177.59 4390.94 29886.08 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29656520 31294420 2999192 9.18 2688 1962660 1445552 4.29 137924 2437668 158384 02:31:01 AM 28004292 30187096 4651420 14.24 2688 2496028 2540808 7.54 192436 3977064 287308 02:32:01 AM 26453776 29487228 6201936 18.99 2688 3329460 3934360 11.67 444688 5200948 1588 02:33:01 AM 27129908 31039728 5525804 16.92 2688 4201184 1560792 4.63 878144 4089032 27908 Average: 27811124 30502118 4844588 14.84 2688 2997333 2370378 7.03 413298 3926178 118797 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 486.70 312.01 1693.93 66.95 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 554.20 406.83 5704.33 70.97 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.48 3.48 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1807.55 1009.30 6694.41 72.95 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.90 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth5cf53f0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.41 8.41 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 193.70 188.27 1588.74 1262.94 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.90 3.52 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 760.54 479.10 3920.35 368.45 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 07/08/2025 _x86_64_ (8 CPU) 02:28:51 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.40 0.00 2.71 2.23 0.06 80.60 02:30:01 AM 0 5.79 0.00 2.43 1.27 0.05 90.46 02:30:01 AM 1 10.01 0.00 2.89 1.56 0.07 85.47 02:30:01 AM 2 33.10 0.00 4.37 2.58 0.08 59.86 02:30:01 AM 3 16.80 0.00 3.03 2.14 0.08 77.94 02:30:01 AM 4 8.16 0.00 1.83 1.52 0.05 88.44 02:30:01 AM 5 16.73 0.00 2.69 5.85 0.05 74.68 02:30:01 AM 6 10.71 0.00 2.51 1.59 0.05 85.14 02:30:01 AM 7 13.92 0.00 1.95 1.29 0.05 82.79 02:31:01 AM all 18.06 0.00 1.25 1.41 0.08 79.20 02:31:01 AM 0 11.27 0.00 1.30 2.12 0.07 85.23 02:31:01 AM 1 21.67 0.00 1.04 1.34 0.08 75.87 02:31:01 AM 2 28.05 0.00 2.11 1.54 0.08 68.22 02:31:01 AM 3 10.29 0.00 0.90 0.95 0.07 87.79 02:31:01 AM 4 19.55 0.00 1.09 0.53 0.08 78.75 02:31:01 AM 5 19.57 0.00 1.91 2.04 0.08 76.40 02:31:01 AM 6 18.98 0.00 0.97 2.13 0.07 77.86 02:31:01 AM 7 15.14 0.00 0.67 0.64 0.07 83.49 02:32:01 AM all 22.23 0.21 2.67 1.82 0.08 72.99 02:32:01 AM 0 23.52 1.60 3.17 0.98 0.08 70.65 02:32:01 AM 1 21.97 0.00 3.01 2.10 0.08 72.85 02:32:01 AM 2 12.43 0.00 2.47 2.90 0.10 82.10 02:32:01 AM 3 33.24 0.00 3.05 0.22 0.07 63.42 02:32:01 AM 4 16.97 0.03 2.75 1.47 0.08 78.70 02:32:01 AM 5 14.60 0.02 2.53 0.52 0.07 82.26 02:32:01 AM 6 26.01 0.00 2.44 2.13 0.08 69.34 02:32:01 AM 7 29.10 0.03 1.95 4.26 0.10 64.56 02:33:01 AM all 19.16 0.05 2.07 1.66 0.07 76.98 02:33:01 AM 0 22.78 0.03 2.09 3.65 0.07 71.38 02:33:01 AM 1 19.38 0.00 2.33 4.72 0.08 73.49 02:33:01 AM 2 28.36 0.02 2.28 1.36 0.10 67.89 02:33:01 AM 3 15.28 0.00 1.89 0.45 0.07 82.31 02:33:01 AM 4 22.75 0.35 2.07 0.05 0.08 74.69 02:33:01 AM 5 10.79 0.00 1.67 0.75 0.05 86.73 02:33:01 AM 6 12.21 0.00 2.04 0.85 0.08 84.81 02:33:01 AM 7 21.73 0.03 2.19 1.47 0.05 74.52 Average: all 18.46 0.07 2.17 1.78 0.07 77.45 Average: 0 15.83 0.41 2.24 2.01 0.07 79.45 Average: 1 18.26 0.00 2.31 2.43 0.08 76.92 Average: 2 25.51 0.00 2.81 2.09 0.09 69.49 Average: 3 18.88 0.00 2.22 0.94 0.07 77.89 Average: 4 16.86 0.10 1.93 0.89 0.08 80.14 Average: 5 15.42 0.00 2.20 2.30 0.06 80.01 Average: 6 16.95 0.00 1.99 1.67 0.07 79.31 Average: 7 19.94 0.02 1.69 1.90 0.07 76.39