---> uname -a: Linux prd-centos8-docker-8c-8g-30436.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 1014 26654 19 4222 30423 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:64:bc:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe64:bc2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:33:e2:a0 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) 07/25/2025 _x86_64_ (8 CPU) 04:46:29 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 135.78 2.67 133.11 1530.01 9857.04 04:49:01 AM 246.67 14.51 232.16 1578.41 13151.87 04:50:01 AM 160.42 2.08 158.34 143.84 62629.80 Average: 180.96 6.42 174.54 1084.11 28545.38 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 29468160 31255996 3187552 9.76 2688 2106780 1390964 4.13 148108 2584596 125352 04:49:01 AM 27328256 30787188 5327456 16.31 2688 3767812 1700972 5.05 177348 4652812 1417016 04:50:01 AM 27331440 31189532 5324272 16.30 2688 4160624 1413984 4.20 520824 4291768 8480 Average: 28042619 31077572 4613093 14.13 2688 3345072 1501973 4.46 282093 3843059 516949 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 193.60 141.14 1311.51 38.18 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 629.89 417.63 12551.76 63.60 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 203.00 185.87 651.77 1945.43 0.00 0.00 0.00 0.00 04:50:01 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 342.18 248.22 4838.78 682.37 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) 07/25/2025 _x86_64_ (8 CPU) 04:46:29 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 9.05 0.00 0.92 0.51 0.04 89.49 04:48:01 AM 0 0.87 0.00 0.40 0.87 0.03 97.83 04:48:01 AM 1 13.57 0.00 1.17 0.57 0.05 84.64 04:48:01 AM 2 17.01 0.00 1.50 0.67 0.05 80.76 04:48:01 AM 3 16.96 0.00 1.82 0.38 0.05 80.78 04:48:01 AM 4 7.69 0.00 0.45 0.48 0.03 91.34 04:48:01 AM 5 0.97 0.00 0.33 0.44 0.03 98.23 04:48:01 AM 6 9.69 0.00 1.02 0.33 0.02 88.94 04:48:01 AM 7 5.58 0.00 0.63 0.35 0.03 93.40 04:49:01 AM all 10.93 0.00 1.08 1.05 0.06 86.88 04:49:01 AM 0 9.12 0.00 0.62 0.25 0.07 89.94 04:49:01 AM 1 10.92 0.00 0.89 1.57 0.05 86.57 04:49:01 AM 2 8.26 0.00 1.02 0.85 0.07 89.80 04:49:01 AM 3 11.83 0.00 1.52 1.92 0.07 84.65 04:49:01 AM 4 13.15 0.00 1.03 1.05 0.05 84.71 04:49:01 AM 5 13.89 0.00 2.01 0.69 0.07 83.35 04:49:01 AM 6 11.07 0.00 0.62 0.48 0.07 87.76 04:49:01 AM 7 9.17 0.00 0.97 1.54 0.05 88.27 04:50:01 AM all 12.00 0.00 1.49 1.95 0.05 84.51 04:50:01 AM 0 7.63 0.00 1.37 2.72 0.05 88.24 04:50:01 AM 1 18.43 0.00 1.69 3.51 0.07 76.31 04:50:01 AM 2 27.28 0.00 3.27 2.02 0.07 67.35 04:50:01 AM 3 15.86 0.00 1.62 3.73 0.05 78.75 04:50:01 AM 4 2.00 0.00 0.79 0.42 0.03 96.76 04:50:01 AM 5 9.98 0.00 1.22 1.12 0.05 87.63 04:50:01 AM 6 8.54 0.00 1.25 1.52 0.03 88.66 04:50:01 AM 7 6.32 0.00 0.70 0.57 0.03 92.38 Average: all 10.66 0.00 1.16 1.17 0.05 86.96 Average: 0 5.87 0.00 0.80 1.28 0.05 92.00 Average: 1 14.31 0.00 1.25 1.88 0.06 82.51 Average: 2 17.53 0.00 1.93 1.18 0.06 79.30 Average: 3 14.89 0.00 1.65 2.01 0.06 81.39 Average: 4 7.62 0.00 0.76 0.65 0.04 90.94 Average: 5 8.28 0.00 1.19 0.75 0.05 89.73 Average: 6 9.76 0.00 0.96 0.78 0.04 88.46 Average: 7 7.02 0.00 0.77 0.82 0.04 91.35