---> uname -a: Linux prd-centos8-docker-8c-8g-42936.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28469 19 2431 30453 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:48:9f:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe48:9f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:37:76:29 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) 09/02/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 167.01 2.53 164.48 312.30 11359.78 05:20:01 AM 138.53 1.87 136.66 921.05 6052.64 05:21:01 AM 72.98 0.80 72.18 69.44 6180.64 Average: 126.17 1.73 124.44 434.23 7864.45 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28443760 30217672 4211952 12.90 2688 2090112 2614668 7.76 158316 3584848 72360 05:20:01 AM 27290388 29268464 5365324 16.43 2688 2288384 3386028 10.05 221808 4649168 107288 05:21:01 AM 29100708 31131248 3555004 10.89 2688 2338444 1507920 4.47 407352 2652240 34528 Average: 28278285 30205795 4377427 13.40 2688 2238980 2502872 7.43 262492 3628752 71392 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 185.30 164.11 1381.35 42.10 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 180.37 152.72 1900.95 29.47 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 225.71 206.45 551.07 187.09 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 197.13 174.43 1277.76 86.22 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) 09/02/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.95 0.00 1.08 0.43 0.06 85.48 05:19:01 AM 0 8.81 0.00 0.77 0.45 0.07 89.91 05:19:01 AM 1 23.62 0.00 2.64 1.17 0.07 72.50 05:19:01 AM 2 16.40 0.00 0.88 0.33 0.07 82.32 05:19:01 AM 3 16.32 0.00 1.00 0.18 0.05 82.45 05:19:01 AM 4 5.03 0.00 0.90 0.43 0.03 93.60 05:19:01 AM 5 12.92 0.00 0.82 0.33 0.03 85.90 05:19:01 AM 6 7.12 0.00 0.90 0.13 0.05 91.80 05:19:01 AM 7 13.40 0.00 0.74 0.40 0.08 85.38 05:20:01 AM all 43.87 0.00 1.49 0.29 0.09 54.26 05:20:01 AM 0 43.58 0.00 0.92 0.05 0.10 55.35 05:20:01 AM 1 46.71 0.00 1.59 0.28 0.08 51.34 05:20:01 AM 2 51.78 0.00 1.74 0.62 0.08 45.78 05:20:01 AM 3 39.83 0.00 1.54 0.40 0.08 58.14 05:20:01 AM 4 51.21 0.00 2.25 0.38 0.08 46.07 05:20:01 AM 5 43.67 0.00 1.40 0.33 0.10 54.49 05:20:01 AM 6 36.44 0.00 1.07 0.05 0.08 62.36 05:20:01 AM 7 37.75 0.00 1.39 0.22 0.07 60.58 05:21:01 AM all 20.54 0.00 1.49 0.17 0.06 77.74 05:21:01 AM 0 19.06 0.00 1.54 0.22 0.07 79.12 05:21:01 AM 1 33.95 0.00 2.12 0.13 0.07 63.73 05:21:01 AM 2 31.43 0.00 1.89 0.22 0.07 66.39 05:21:01 AM 3 12.55 0.00 1.20 0.43 0.05 85.76 05:21:01 AM 4 17.57 0.00 1.69 0.22 0.05 80.47 05:21:01 AM 5 18.20 0.00 1.52 0.03 0.07 80.18 05:21:01 AM 6 13.09 0.00 1.09 0.08 0.05 85.69 05:21:01 AM 7 18.49 0.00 0.90 0.00 0.07 80.54 Average: all 25.79 0.00 1.35 0.30 0.07 72.50 Average: 0 23.82 0.00 1.07 0.24 0.08 74.79 Average: 1 34.75 0.00 2.12 0.53 0.07 62.53 Average: 2 33.20 0.00 1.50 0.39 0.07 64.83 Average: 3 22.89 0.00 1.25 0.34 0.06 75.46 Average: 4 24.61 0.00 1.61 0.35 0.06 73.38 Average: 5 24.93 0.00 1.25 0.23 0.07 73.53 Average: 6 18.88 0.00 1.02 0.09 0.06 79.96 Average: 7 23.22 0.00 1.01 0.21 0.07 75.49