---> uname -a: Linux prd-centos8-docker-8c-8g-18762.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 1007 28429 19 2453 30434 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:f6:87:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef6:878c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:47:c3:57 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) 02/21/2026 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 138.60 9.88 128.72 1547.95 7210.18 05:20:01 AM 189.69 2.37 187.32 640.32 10446.47 05:21:01 AM 102.62 1.52 101.10 387.94 6376.25 05:22:01 AM 63.08 1.10 61.98 81.17 4905.06 Average: 123.43 3.69 119.74 660.66 7234.63 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29545384 31276056 3110328 9.52 2688 2050548 1388128 4.12 144568 2526744 228140 05:20:01 AM 27652876 29525768 5002836 15.32 2688 2186272 3535180 10.49 196752 4324344 93808 05:21:01 AM 27356648 29389820 5299064 16.23 2688 2341660 2941900 8.73 232748 4564660 75644 05:22:01 AM 29093780 31146616 3561932 10.91 2688 2359580 1444600 4.29 413696 2649244 8352 Average: 28412172 30334565 4243540 12.99 2688 2234515 2327452 6.91 246941 3516248 101486 05:18:02 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 229.92 149.31 1508.54 58.06 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 212.98 199.50 1643.34 43.25 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 166.17 133.08 1379.95 28.92 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 158.11 154.28 244.26 170.29 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 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 191.64 159.08 1192.70 75.20 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) 02/21/2026 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.30 0.00 1.30 0.59 0.05 86.76 05:19:01 AM 0 11.61 0.00 1.10 0.10 0.07 87.12 05:19:01 AM 1 3.48 0.00 0.70 0.20 0.07 95.55 05:19:01 AM 2 13.54 0.00 1.41 0.59 0.05 84.40 05:19:01 AM 3 18.16 0.00 1.88 0.44 0.05 79.46 05:19:01 AM 4 13.40 0.00 1.44 0.08 0.03 85.04 05:19:01 AM 5 14.16 0.00 1.79 0.41 0.03 83.61 05:19:01 AM 6 9.40 0.00 1.43 2.77 0.05 86.36 05:19:01 AM 7 6.63 0.00 0.64 0.10 0.05 92.57 05:20:01 AM all 26.33 0.00 1.39 0.55 0.07 71.66 05:20:01 AM 0 20.42 0.00 1.52 0.67 0.07 77.33 05:20:01 AM 1 31.36 0.00 1.84 0.45 0.08 66.26 05:20:01 AM 2 14.52 0.00 1.17 0.67 0.08 83.56 05:20:01 AM 3 23.37 0.00 1.37 0.84 0.08 74.34 05:20:01 AM 4 19.73 0.00 0.90 0.28 0.05 79.03 05:20:01 AM 5 26.94 0.00 1.84 0.92 0.07 70.24 05:20:01 AM 6 37.12 0.00 1.34 0.30 0.07 61.18 05:20:01 AM 7 37.20 0.00 1.14 0.25 0.07 61.35 05:21:01 AM all 42.86 0.00 1.71 0.28 0.08 55.06 05:21:01 AM 0 49.49 0.00 1.94 0.18 0.08 48.30 05:21:01 AM 1 51.43 0.00 1.85 0.55 0.08 46.08 05:21:01 AM 2 40.15 0.00 1.92 0.27 0.07 57.59 05:21:01 AM 3 51.37 0.00 1.79 0.37 0.08 46.39 05:21:01 AM 4 42.94 0.00 1.17 0.10 0.08 55.70 05:21:01 AM 5 38.96 0.00 1.65 0.48 0.08 58.82 05:21:01 AM 6 32.80 0.00 1.49 0.18 0.07 65.46 05:21:01 AM 7 35.75 0.00 1.87 0.13 0.08 62.17 05:22:01 AM all 14.59 0.00 1.38 0.12 0.06 83.85 05:22:01 AM 0 16.30 0.00 1.44 0.07 0.07 82.13 05:22:01 AM 1 14.64 0.00 1.62 0.07 0.07 83.61 05:22:01 AM 2 7.16 0.00 0.79 0.02 0.07 91.97 05:22:01 AM 3 17.74 0.00 1.25 0.05 0.07 80.89 05:22:01 AM 4 12.15 0.00 1.02 0.23 0.05 86.55 05:22:01 AM 5 28.59 0.00 1.92 0.17 0.07 69.26 05:22:01 AM 6 14.27 0.00 1.87 0.17 0.05 83.64 05:22:01 AM 7 5.83 0.00 1.17 0.20 0.07 92.73 Average: all 23.82 0.00 1.45 0.38 0.07 74.28 Average: 0 24.50 0.00 1.50 0.26 0.07 73.67 Average: 1 25.32 0.00 1.51 0.32 0.08 72.78 Average: 2 18.87 0.00 1.32 0.39 0.07 79.36 Average: 3 27.70 0.00 1.57 0.42 0.07 70.24 Average: 4 22.08 0.00 1.13 0.18 0.05 76.55 Average: 5 27.22 0.00 1.80 0.50 0.06 70.42 Average: 6 23.45 0.00 1.53 0.85 0.06 74.11 Average: 7 21.41 0.00 1.21 0.17 0.07 77.15