---> uname -a: Linux prd-centos8-docker-8c-8g-26786.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 1065 26543 19 4281 30360 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:9f:8b:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9f:8b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:96:b4:28 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:c6ff:fe96:b428/64 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) 07/09/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 105.32 8.47 96.85 2252.82 7491.85 02:31:01 AM 247.17 9.96 237.20 1826.32 11059.98 02:32:01 AM 126.67 14.70 111.98 1220.66 37342.40 02:33:01 AM 95.88 3.23 92.65 4620.59 26001.93 Average: 143.76 9.09 134.67 2480.11 20474.58 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29384252 31178824 3271460 10.02 2688 2114216 2019048 5.99 149568 2678388 193580 02:31:01 AM 27689004 29878148 4966708 15.21 2688 2502340 2838704 8.42 193684 4291624 276224 02:32:01 AM 26243340 29282476 6412372 19.64 2688 3334944 4126420 12.24 444984 5410972 1596 02:33:01 AM 27245764 31154176 5409948 16.57 2688 4199136 1435604 4.26 882992 3968936 19756 Average: 27640590 30373406 5015122 15.36 2688 3037659 2604944 7.73 417807 4087480 122789 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 155.44 107.73 1114.37 29.49 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 484.71 367.33 5373.88 44.80 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 3.50 3.50 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1855.21 1023.69 6705.86 79.00 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethf21b495 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.35 8.35 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 190.50 191.92 1592.64 1262.67 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.87 3.52 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 671.49 422.68 3696.80 354.00 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 07/09/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.83 0.00 0.85 1.19 0.04 89.09 02:30:01 AM 0 2.32 0.00 0.12 0.02 0.03 97.51 02:30:01 AM 1 9.43 0.00 0.98 2.42 0.05 87.11 02:30:01 AM 2 8.90 0.00 0.65 1.39 0.08 88.97 02:30:01 AM 3 22.71 0.00 2.16 1.50 0.07 73.56 02:30:01 AM 4 6.69 0.00 0.65 0.53 0.02 92.11 02:30:01 AM 5 4.03 0.00 0.62 1.62 0.03 93.70 02:30:01 AM 6 6.43 0.00 0.75 1.32 0.03 91.46 02:30:01 AM 7 10.14 0.00 0.83 0.70 0.03 88.29 02:31:01 AM all 16.64 0.00 1.04 1.13 0.08 81.11 02:31:01 AM 0 17.31 0.00 1.02 0.85 0.08 80.73 02:31:01 AM 1 23.94 0.00 0.69 1.15 0.07 74.15 02:31:01 AM 2 13.78 0.00 1.40 2.27 0.08 82.46 02:31:01 AM 3 11.59 0.00 1.17 0.90 0.08 86.25 02:31:01 AM 4 18.96 0.00 1.30 2.31 0.08 77.35 02:31:01 AM 5 9.63 0.00 0.89 0.55 0.05 88.89 02:31:01 AM 6 23.25 0.00 0.92 0.25 0.08 75.49 02:31:01 AM 7 14.67 0.00 0.95 0.72 0.07 83.59 02:32:01 AM all 21.15 0.23 2.62 1.08 0.10 74.83 02:32:01 AM 0 29.10 0.00 2.13 0.24 0.10 68.43 02:32:01 AM 1 30.05 0.00 3.31 2.02 0.10 64.52 02:32:01 AM 2 30.77 0.12 2.84 0.84 0.08 65.35 02:32:01 AM 3 9.34 0.02 3.11 0.83 0.10 86.61 02:32:01 AM 4 24.08 1.58 2.12 1.13 0.10 70.98 02:32:01 AM 5 9.67 0.02 2.36 2.48 0.08 85.40 02:32:01 AM 6 16.28 0.00 2.72 0.71 0.10 80.20 02:32:01 AM 7 19.98 0.07 2.35 0.39 0.08 77.13 02:33:01 AM all 19.58 0.35 2.15 0.73 0.08 77.12 02:33:01 AM 0 20.83 1.91 2.29 1.05 0.08 73.83 02:33:01 AM 1 13.06 0.40 2.41 2.65 0.08 81.39 02:33:01 AM 2 19.20 0.03 2.18 0.67 0.08 77.84 02:33:01 AM 3 16.41 0.05 1.59 0.20 0.07 81.68 02:33:01 AM 4 29.87 0.37 2.48 0.64 0.08 66.55 02:33:01 AM 5 22.32 0.00 1.84 0.23 0.07 75.54 02:33:01 AM 6 16.28 0.00 2.18 0.25 0.08 81.21 02:33:01 AM 7 18.65 0.02 2.25 0.13 0.08 78.87 Average: all 16.53 0.14 1.66 1.03 0.07 80.56 Average: 0 17.34 0.48 1.39 0.54 0.08 80.17 Average: 1 19.08 0.10 1.84 2.06 0.08 76.84 Average: 2 18.13 0.04 1.76 1.30 0.08 78.68 Average: 3 15.03 0.02 2.00 0.86 0.08 82.01 Average: 4 19.88 0.49 1.64 1.15 0.07 76.78 Average: 5 11.41 0.00 1.42 1.22 0.06 85.89 Average: 6 15.56 0.00 1.64 0.63 0.08 82.10 Average: 7 15.84 0.02 1.59 0.49 0.07 81.99