---> uname -a: Linux prd-centos8-docker-8c-8g-31664.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 1070 27193 19 3626 30359 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:7d:d5:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7d:d547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f8:0b:ee 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:afff:fef8:bee/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) 07/30/2025 _x86_64_ (8 CPU) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 236.02 18.41 217.61 4991.29 8933.31 03:40:01 AM 410.00 19.81 390.19 4322.77 14962.55 03:41:01 AM 282.36 3.02 279.34 448.92 47499.18 Average: 309.46 13.74 295.72 3254.38 23797.86 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29583476 31306432 3072236 9.41 2688 2042880 1345488 3.99 140256 2492176 219644 03:40:01 AM 28109404 30339768 4546308 13.92 2688 2541132 2065624 6.13 255688 3799568 254392 03:41:01 AM 27939792 31163604 4715920 14.44 2688 3520320 1451216 4.31 638096 3536648 126260 Average: 28544224 30936601 4111488 12.59 2688 2701444 1620776 4.81 344680 3276131 200099 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 425.91 292.04 1887.01 79.17 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 487.56 405.68 5827.20 62.99 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 589.30 472.99 7134.34 1367.92 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.44 28.82 1.16 308.65 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 500.92 390.24 4949.56 503.34 0.00 0.00 0.00 0.00 Average: docker0 7.15 9.61 0.39 102.88 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) 07/30/2025 _x86_64_ (8 CPU) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.08 0.00 1.82 0.61 0.05 84.44 03:39:01 AM 0 11.59 0.00 1.76 2.19 0.07 84.40 03:39:01 AM 1 8.08 0.00 0.99 0.23 0.05 90.65 03:39:01 AM 2 12.14 0.00 2.09 0.28 0.05 85.43 03:39:01 AM 3 17.56 0.00 2.30 0.60 0.05 79.48 03:39:01 AM 4 27.15 0.00 2.52 0.53 0.07 69.73 03:39:01 AM 5 13.01 0.00 1.47 0.62 0.05 84.85 03:39:01 AM 6 4.98 0.00 1.37 0.22 0.03 93.40 03:39:01 AM 7 10.07 0.00 2.06 0.20 0.05 87.62 03:40:01 AM all 26.09 0.00 1.72 1.37 0.09 70.73 03:40:01 AM 0 27.82 0.00 1.99 1.17 0.10 68.92 03:40:01 AM 1 23.62 0.00 1.83 1.29 0.10 73.17 03:40:01 AM 2 35.46 0.00 1.14 0.82 0.12 62.47 03:40:01 AM 3 25.86 0.00 1.83 1.46 0.08 70.78 03:40:01 AM 4 33.44 0.00 1.57 1.44 0.10 63.45 03:40:01 AM 5 23.14 0.00 1.47 0.87 0.08 74.43 03:40:01 AM 6 21.39 0.00 2.50 2.80 0.08 73.23 03:40:01 AM 7 18.01 0.00 1.40 1.09 0.08 79.42 03:41:01 AM all 18.91 0.00 3.03 1.32 0.09 76.64 03:41:01 AM 0 23.41 0.00 3.26 1.30 0.08 71.95 03:41:01 AM 1 20.59 0.00 3.01 2.49 0.08 73.83 03:41:01 AM 2 26.03 0.00 2.82 1.87 0.10 69.18 03:41:01 AM 3 11.08 0.00 3.21 1.09 0.10 84.52 03:41:01 AM 4 20.72 0.00 3.50 0.86 0.08 74.84 03:41:01 AM 5 11.97 0.00 2.67 0.17 0.10 85.09 03:41:01 AM 6 23.44 0.00 2.90 1.88 0.07 71.71 03:41:01 AM 7 14.06 0.00 2.88 0.94 0.10 82.02 Average: all 19.36 0.00 2.19 1.10 0.08 77.27 Average: 0 20.93 0.00 2.34 1.55 0.08 75.10 Average: 1 17.42 0.00 1.94 1.34 0.08 79.23 Average: 2 24.55 0.00 2.02 0.99 0.09 72.36 Average: 3 18.18 0.00 2.45 1.05 0.08 78.25 Average: 4 27.12 0.00 2.53 0.94 0.08 69.33 Average: 5 16.04 0.00 1.87 0.55 0.08 81.46 Average: 6 16.59 0.00 2.26 1.63 0.06 79.46 Average: 7 14.05 0.00 2.12 0.74 0.08 83.02