---> uname -a: Linux prd-centos8-docker-8c-8g-6150.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: 2800.000 BogoMIPS: 5600.00 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 1066 27124 19 3698 30360 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:bd:1c:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febd:1c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:0f:53:30 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 inet6 fe80::42:a9ff:fe0f:5330/64 scope link 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) 02/08/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 319.79 27.57 292.22 7030.63 38790.75 03:40:01 AM 452.74 18.81 433.93 4392.07 14931.89 03:41:01 AM 222.50 2.22 220.28 103.72 14038.96 03:42:01 AM 167.57 2.17 165.40 528.80 40200.73 Average: 290.64 12.69 277.95 3013.93 26992.67 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29569080 31237200 3086632 9.45 2688 1992324 1477996 4.39 140956 2518768 172452 03:40:01 AM 28473628 30610116 4182084 12.81 2688 2446260 1911236 5.67 223448 3464480 182608 03:41:01 AM 26911468 29891668 5744244 17.59 2688 3277948 2444252 7.25 521684 4683948 653984 03:42:01 AM 27789384 31102380 4866328 14.90 2688 3605368 1519716 4.51 827308 3482416 82672 Average: 28185890 30710341 4469822 13.69 2688 2830475 1838300 5.45 428349 3537403 272929 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 372.96 230.93 1867.11 62.85 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 425.21 369.11 4242.45 74.11 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 613.63 461.26 9372.65 52.14 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 259.25 269.53 514.62 2334.69 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.24 14.54 0.59 307.71 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 417.75 332.69 3998.74 631.04 0.00 0.00 0.00 0.00 Average: docker0 2.56 3.64 0.15 76.94 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) 02/08/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.03 0.00 2.20 3.10 0.06 80.62 03:39:01 AM 0 5.46 0.00 2.70 5.91 0.05 85.88 03:39:01 AM 1 14.38 0.00 2.17 3.04 0.07 80.33 03:39:01 AM 2 7.86 0.00 1.12 0.57 0.05 90.40 03:39:01 AM 3 21.20 0.00 1.92 5.11 0.07 71.71 03:39:01 AM 4 11.06 0.00 1.69 1.47 0.05 85.73 03:39:01 AM 5 33.83 0.00 4.35 2.28 0.08 59.46 03:39:01 AM 6 8.43 0.00 2.25 2.18 0.05 87.09 03:39:01 AM 7 9.96 0.00 1.37 4.25 0.03 84.39 03:40:01 AM all 20.74 0.00 1.69 1.41 0.09 76.07 03:40:01 AM 0 17.15 0.00 1.02 0.22 0.08 81.53 03:40:01 AM 1 12.35 0.00 2.09 2.51 0.08 82.96 03:40:01 AM 2 25.11 0.00 2.41 2.14 0.12 70.22 03:40:01 AM 3 24.90 0.00 2.95 1.57 0.10 70.48 03:40:01 AM 4 9.18 0.00 1.16 0.65 0.07 88.95 03:40:01 AM 5 26.60 0.00 1.15 0.72 0.08 71.45 03:40:01 AM 6 30.69 0.00 1.17 1.50 0.10 66.53 03:40:01 AM 7 19.92 0.00 1.56 1.96 0.08 76.48 03:41:01 AM all 26.55 0.00 2.20 0.73 0.13 70.39 03:41:01 AM 0 32.14 0.00 2.04 0.17 0.10 65.55 03:41:01 AM 1 31.35 0.00 1.92 0.34 0.10 66.30 03:41:01 AM 2 18.00 0.00 2.81 1.34 0.07 77.78 03:41:01 AM 3 27.25 0.00 2.79 0.68 0.12 69.17 03:41:01 AM 4 25.79 0.00 2.59 0.61 0.39 70.63 03:41:01 AM 5 23.04 0.00 2.71 2.41 0.10 71.74 03:41:01 AM 6 27.86 0.00 1.41 0.17 0.08 70.48 03:41:01 AM 7 26.98 0.00 1.36 0.13 0.08 71.44 03:42:01 AM all 11.36 0.00 2.54 1.13 0.07 84.89 03:42:01 AM 0 8.38 0.00 2.58 0.40 0.07 88.57 03:42:01 AM 1 19.17 0.00 2.91 1.56 0.08 76.27 03:42:01 AM 2 27.95 0.00 3.69 2.38 0.10 65.88 03:42:01 AM 3 8.13 0.00 1.91 2.15 0.07 87.74 03:42:01 AM 4 7.97 0.00 2.18 0.72 0.05 89.09 03:42:01 AM 5 5.11 0.00 2.50 0.30 0.07 92.02 03:42:01 AM 6 6.45 0.00 2.24 1.11 0.08 90.12 03:42:01 AM 7 7.74 0.00 2.33 0.45 0.07 89.41 Average: all 18.16 0.00 2.16 1.60 0.09 78.00 Average: 0 15.75 0.00 2.08 1.68 0.08 80.41 Average: 1 19.30 0.00 2.28 1.86 0.08 76.48 Average: 2 19.73 0.00 2.51 1.61 0.08 76.07 Average: 3 20.36 0.00 2.39 2.38 0.09 74.78 Average: 4 13.46 0.00 1.90 0.86 0.14 83.63 Average: 5 22.15 0.00 2.68 1.42 0.08 73.66 Average: 6 18.36 0.00 1.77 1.24 0.08 78.55 Average: 7 16.15 0.00 1.65 1.70 0.07 80.43