---> uname -a: Linux prd-centos8-docker-8c-8g-32893.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: 2799.996 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 1080 26534 19 4275 30345 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:b1:45:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb1:45e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:41:e0:ff 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::42:67ff:fe41:e0ff/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) 08/04/2025 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 205.48 16.46 189.02 3104.70 11739.60 02:32:01 AM 120.18 4.07 116.11 1116.75 11939.93 02:33:01 AM 126.07 15.08 111.00 5476.17 28355.66 Average: 150.58 11.87 138.71 3232.66 17345.37 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29085664 30961720 3570048 10.93 2688 2192272 1652356 4.90 162620 2936800 44812 02:32:01 AM 27038952 29690168 5616760 17.20 2688 2961236 2631848 7.81 301156 4818732 455924 02:33:01 AM 27227664 31108800 5428048 16.62 2688 4173028 1493732 4.43 743932 4127760 717684 Average: 27784093 30586896 4871619 14.92 2688 3108845 1925979 5.71 402569 3961097 406140 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 175.24 138.29 1215.64 43.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 2024.95 1125.41 11232.21 87.21 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 137.79 118.73 1416.55 26.65 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 779.26 460.77 4621.10 52.42 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.81 0.20 0.21 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) 08/04/2025 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 9.55 0.00 0.91 3.70 0.06 85.78 02:31:01 AM 0 9.18 0.00 0.55 0.42 0.07 89.78 02:31:01 AM 1 14.82 0.00 1.32 1.24 0.07 82.56 02:31:01 AM 2 6.17 0.00 0.93 1.83 0.07 91.00 02:31:01 AM 3 16.38 0.00 1.00 4.64 0.07 77.91 02:31:01 AM 4 2.69 0.00 0.55 3.94 0.07 92.75 02:31:01 AM 5 13.00 0.00 1.47 6.64 0.07 78.81 02:31:01 AM 6 6.75 0.00 0.75 5.40 0.05 87.06 02:31:01 AM 7 7.42 0.00 0.67 5.48 0.05 86.38 02:32:01 AM all 25.83 0.00 1.66 0.41 0.10 72.01 02:32:01 AM 0 25.94 0.00 1.28 0.17 0.10 72.52 02:32:01 AM 1 31.73 0.00 1.42 0.13 0.08 66.63 02:32:01 AM 2 11.66 0.00 1.35 0.12 0.08 86.79 02:32:01 AM 3 27.50 0.00 2.30 1.80 0.10 68.30 02:32:01 AM 4 18.70 0.00 1.68 0.32 0.08 79.22 02:32:01 AM 5 27.12 0.00 1.56 0.08 0.10 71.13 02:32:01 AM 6 28.55 0.00 1.95 0.55 0.12 68.83 02:32:01 AM 7 35.44 0.00 1.74 0.07 0.10 62.65 02:33:01 AM all 23.11 0.61 3.57 0.73 0.09 71.88 02:33:01 AM 0 28.59 0.02 3.33 0.15 0.10 67.81 02:33:01 AM 1 20.83 0.07 3.61 1.19 0.10 74.20 02:33:01 AM 2 23.86 0.15 3.47 1.45 0.08 70.99 02:33:01 AM 3 23.05 1.32 3.44 0.17 0.08 71.94 02:33:01 AM 4 21.81 0.81 3.52 0.45 0.08 73.33 02:33:01 AM 5 20.79 0.52 3.33 1.70 0.08 73.57 02:33:01 AM 6 19.34 2.04 4.14 0.30 0.10 74.08 02:33:01 AM 7 26.63 0.00 3.70 0.44 0.08 69.15 Average: all 19.48 0.20 2.04 1.62 0.08 76.58 Average: 0 21.21 0.01 1.72 0.25 0.09 76.73 Average: 1 22.43 0.02 2.12 0.86 0.08 74.49 Average: 2 13.90 0.05 1.91 1.13 0.08 82.93 Average: 3 22.29 0.44 2.24 2.21 0.08 72.73 Average: 4 14.37 0.27 1.91 1.58 0.08 81.79 Average: 5 20.29 0.17 2.12 2.82 0.08 74.51 Average: 6 18.19 0.68 2.28 2.09 0.09 76.68 Average: 7 23.12 0.00 2.03 2.00 0.08 72.77