---> uname -a: Linux prd-centos8-docker-8c-8g-42272.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 1011 28445 19 2433 30430 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:69:b9:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe69:b94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:3c:d9:af 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) 08/30/2025 _x86_64_ (8 CPU) 05:18:18 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 138.00 1.73 136.27 272.44 10268.89 05:21:01 AM 161.89 1.27 160.62 568.44 7539.16 05:22:01 AM 71.96 2.10 69.87 416.72 6340.81 Average: 123.95 1.70 122.25 419.19 8049.56 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29533788 31269564 3121924 9.56 2688 2054988 1392216 4.13 145600 2526116 125556 05:21:01 AM 27740288 29649884 4915424 15.05 2688 2221816 2747660 8.15 204824 4221964 103444 05:22:01 AM 29142992 31163104 3512720 10.76 2688 2327604 1486348 4.41 234840 2781960 58416 Average: 28805689 30694184 3850023 11.79 2688 2201469 1875408 5.56 195088 3176680 95805 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 93.97 77.97 1128.47 26.16 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 236.91 215.15 1950.01 43.44 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 153.37 143.33 795.19 132.96 0.00 0.00 0.00 0.00 05:22:01 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 161.41 145.48 1291.16 67.52 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) 08/30/2025 _x86_64_ (8 CPU) 05:18:18 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 8.23 0.00 0.83 0.86 0.05 90.03 05:20:01 AM 0 4.27 0.00 0.35 0.18 0.07 95.13 05:20:01 AM 1 18.00 0.00 1.44 1.65 0.07 78.84 05:20:01 AM 2 1.00 0.00 0.40 1.12 0.05 97.43 05:20:01 AM 3 6.93 0.00 0.93 1.59 0.05 90.50 05:20:01 AM 4 18.64 0.00 1.78 0.47 0.05 79.06 05:20:01 AM 5 6.52 0.00 0.79 0.57 0.05 92.07 05:20:01 AM 6 3.05 0.00 0.43 0.12 0.03 96.36 05:20:01 AM 7 7.45 0.00 0.50 1.19 0.03 90.83 05:21:01 AM all 31.60 0.00 1.27 0.91 0.08 66.15 05:21:01 AM 0 32.43 0.00 1.07 0.45 0.07 65.98 05:21:01 AM 1 29.41 0.00 1.80 2.66 0.10 66.03 05:21:01 AM 2 28.78 0.00 1.02 0.87 0.08 69.25 05:21:01 AM 3 39.91 0.00 1.24 0.72 0.07 58.07 05:21:01 AM 4 25.87 0.00 1.40 0.40 0.07 72.26 05:21:01 AM 5 29.98 0.00 1.65 1.87 0.08 66.41 05:21:01 AM 6 42.26 0.00 0.80 0.08 0.07 56.79 05:21:01 AM 7 24.10 0.00 1.14 0.25 0.07 74.44 05:22:01 AM all 34.76 0.00 1.53 0.46 0.08 63.18 05:22:01 AM 0 33.63 0.00 1.15 0.05 0.08 65.09 05:22:01 AM 1 37.17 0.00 1.84 0.58 0.08 60.32 05:22:01 AM 2 32.69 0.00 1.39 0.52 0.07 65.34 05:22:01 AM 3 30.06 0.00 1.47 0.80 0.08 67.59 05:22:01 AM 4 41.81 0.00 1.47 0.13 0.08 56.51 05:22:01 AM 5 43.39 0.00 1.80 0.77 0.07 53.97 05:22:01 AM 6 32.77 0.00 1.71 0.32 0.10 65.11 05:22:01 AM 7 26.53 0.00 1.39 0.47 0.08 71.54 Average: all 24.86 0.00 1.21 0.74 0.07 73.13 Average: 0 23.43 0.00 0.86 0.23 0.07 75.41 Average: 1 28.19 0.00 1.69 1.63 0.08 68.40 Average: 2 20.82 0.00 0.94 0.84 0.07 77.34 Average: 3 25.62 0.00 1.21 1.04 0.07 72.06 Average: 4 28.77 0.00 1.55 0.33 0.07 69.28 Average: 5 26.64 0.00 1.41 1.07 0.07 70.81 Average: 6 26.02 0.00 0.98 0.17 0.07 72.76 Average: 7 19.35 0.00 1.01 0.64 0.06 78.94