---> uname -a: Linux prd-centos8-docker-8c-8g-4337.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 1028 28430 19 2431 30414 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:23:39:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe23:3906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:31:da:8f 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) 10/22/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 148.74 1.95 146.79 284.09 10124.01 05:20:01 AM 160.43 2.55 157.88 941.15 7788.64 05:21:01 AM 75.22 0.82 74.41 69.58 6512.30 Average: 128.13 1.77 126.36 431.61 8141.54 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28591312 30343544 4064400 12.45 2688 2069300 2668516 7.92 155272 3446388 108664 05:20:01 AM 27218512 29193644 5437200 16.65 2688 2285560 3437520 10.20 222312 4718268 114024 05:21:01 AM 29126536 31156588 3529176 10.81 2688 2338376 1438784 4.27 409016 2626464 34244 Average: 28312120 30231259 4343592 13.30 2688 2231079 2514940 7.46 262200 3597040 85644 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 160.49 134.48 1290.23 49.37 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 219.26 187.72 2222.30 37.65 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 215.98 201.90 553.38 192.00 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 198.58 174.70 1355.31 93.01 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) 10/22/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.46 0.00 1.03 0.43 0.05 86.03 05:19:01 AM 0 18.41 0.00 1.47 0.20 0.05 79.87 05:19:01 AM 1 21.58 0.00 1.05 0.63 0.07 76.67 05:19:01 AM 2 10.54 0.00 1.10 0.32 0.05 87.99 05:19:01 AM 3 9.29 0.00 0.97 0.57 0.08 89.08 05:19:01 AM 4 10.26 0.00 1.25 0.75 0.07 87.67 05:19:01 AM 5 4.24 0.00 0.52 0.32 0.03 94.89 05:19:01 AM 6 7.33 0.00 0.72 0.22 0.03 91.70 05:19:01 AM 7 17.98 0.00 1.13 0.47 0.05 80.37 05:20:01 AM all 43.84 0.00 1.53 0.41 0.11 54.10 05:20:01 AM 0 46.51 0.00 1.14 0.17 0.12 52.07 05:20:01 AM 1 52.03 0.00 1.79 0.42 0.13 45.63 05:20:01 AM 2 38.72 0.00 1.22 0.65 0.12 59.29 05:20:01 AM 3 43.98 0.00 2.12 0.95 0.10 52.84 05:20:01 AM 4 40.78 0.00 2.14 0.28 0.10 56.70 05:20:01 AM 5 33.86 0.00 1.05 0.18 0.08 64.82 05:20:01 AM 6 44.89 0.00 1.15 0.43 0.12 53.41 05:20:01 AM 7 49.97 0.00 1.62 0.22 0.12 48.08 05:21:01 AM all 23.61 0.00 1.52 0.18 0.08 74.62 05:21:01 AM 0 16.68 0.00 1.19 0.15 0.08 81.90 05:21:01 AM 1 26.60 0.00 1.59 0.30 0.08 71.43 05:21:01 AM 2 30.91 0.00 1.95 0.12 0.08 66.93 05:21:01 AM 3 16.62 0.00 1.39 0.03 0.08 81.88 05:21:01 AM 4 23.45 0.00 1.59 0.35 0.08 74.52 05:21:01 AM 5 23.46 0.00 1.40 0.05 0.05 75.04 05:21:01 AM 6 20.08 0.00 1.17 0.25 0.08 78.41 05:21:01 AM 7 31.04 0.00 1.87 0.17 0.08 66.83 Average: all 26.63 0.00 1.36 0.34 0.08 71.59 Average: 0 27.20 0.00 1.26 0.17 0.08 71.28 Average: 1 33.40 0.00 1.48 0.45 0.09 64.58 Average: 2 26.72 0.00 1.43 0.36 0.08 71.41 Average: 3 23.31 0.00 1.49 0.52 0.09 74.59 Average: 4 24.82 0.00 1.66 0.46 0.08 72.97 Average: 5 20.51 0.00 0.99 0.18 0.06 78.26 Average: 6 24.10 0.00 1.01 0.30 0.08 74.51 Average: 7 32.99 0.00 1.54 0.28 0.08 65.10