---> uname -a: Linux prd-centos8-docker-8c-8g-28090.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 27502 19 3371 30424 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:9c:5a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9c:5a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b8:aa:11 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/15/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 167.51 14.60 152.92 3135.89 9931.59 03:58:01 AM 259.91 5.05 254.86 814.00 9160.49 03:59:01 AM 89.00 0.63 88.37 62.38 36531.07 Average: 172.14 6.76 165.38 1337.45 18541.57 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29227600 31075692 3428104 10.50 2688 2165992 1566556 4.65 156380 2812592 135676 03:58:01 AM 28255980 31229776 4399724 13.47 2688 3282420 1380132 4.09 555512 3347024 1031828 03:59:01 AM 28228936 31221376 4426768 13.56 2688 3299732 1380260 4.10 732536 3196516 9836 Average: 28570839 31175615 4084865 12.51 2688 2916048 1442316 4.28 481476 3118711 392447 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 181.52 138.79 1265.88 42.29 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 333.64 294.58 4514.97 45.67 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 264.88 254.68 240.08 3788.52 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 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 260.01 229.35 2006.84 1292.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 07/15/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.19 0.00 1.08 0.77 0.05 86.90 03:57:01 AM 0 2.47 0.00 0.65 0.48 0.07 96.33 03:57:01 AM 1 29.33 0.00 2.39 3.21 0.07 65.01 03:57:01 AM 2 19.48 0.00 1.81 0.30 0.07 78.35 03:57:01 AM 3 7.34 0.00 0.87 0.27 0.03 91.49 03:57:01 AM 4 5.38 0.00 0.67 0.72 0.03 93.20 03:57:01 AM 5 11.03 0.00 1.09 0.35 0.05 87.49 03:57:01 AM 6 6.34 0.00 0.40 0.30 0.03 92.92 03:57:01 AM 7 8.17 0.00 0.79 0.57 0.03 90.44 03:58:01 AM all 15.35 0.00 1.24 1.93 0.09 81.39 03:58:01 AM 0 9.72 0.00 1.07 4.94 0.08 84.19 03:58:01 AM 1 17.19 0.00 1.04 0.95 0.05 80.77 03:58:01 AM 2 21.56 0.00 1.19 5.34 0.17 71.74 03:58:01 AM 3 21.03 0.00 1.29 0.79 0.08 76.82 03:58:01 AM 4 11.79 0.00 1.30 0.72 0.08 86.10 03:58:01 AM 5 7.20 0.00 1.13 1.42 0.08 90.16 03:58:01 AM 6 19.03 0.00 1.20 0.80 0.07 78.90 03:58:01 AM 7 15.21 0.00 1.71 0.49 0.07 82.54 03:59:01 AM all 8.42 0.00 1.03 1.27 0.05 89.22 03:59:01 AM 0 2.22 0.00 0.67 0.12 0.03 96.96 03:59:01 AM 1 34.22 0.00 2.02 3.91 0.07 59.78 03:59:01 AM 2 9.90 0.00 1.14 0.12 0.08 88.76 03:59:01 AM 3 6.99 0.00 0.87 2.91 0.05 89.19 03:59:01 AM 4 6.12 0.00 1.07 0.20 0.05 92.55 03:59:01 AM 5 2.98 0.00 1.24 2.18 0.03 93.58 03:59:01 AM 6 2.86 0.00 0.67 0.54 0.05 95.88 03:59:01 AM 7 2.07 0.00 0.57 0.23 0.05 97.07 Average: all 11.65 0.00 1.12 1.33 0.06 85.84 Average: 0 4.80 0.00 0.80 1.85 0.06 92.49 Average: 1 26.91 0.00 1.82 2.69 0.06 68.52 Average: 2 16.98 0.00 1.38 1.92 0.11 79.62 Average: 3 11.79 0.00 1.01 1.32 0.06 85.83 Average: 4 7.76 0.00 1.01 0.55 0.06 90.62 Average: 5 7.07 0.00 1.15 1.32 0.06 90.41 Average: 6 9.41 0.00 0.76 0.55 0.05 89.24 Average: 7 8.48 0.00 1.02 0.43 0.05 90.02