---> uname -a: Linux prd-centos8-docker-8c-8g-19265.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 27179 19 3622 30341 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:de:e8:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fede:e818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:41:7e:e6 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:d1ff:fe41:7ee6/64 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) 02/22/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 188.57 14.45 174.12 3099.48 11384.67 05:14:01 PM 437.14 5.53 431.61 1231.46 14528.77 05:15:01 PM 243.37 2.47 240.90 396.00 42850.37 Average: 289.70 7.48 282.22 1575.56 22921.91 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28934420 30837940 3721284 11.40 2688 2221032 1816704 5.39 160020 3098576 154156 05:14:01 PM 27847700 30181716 4808004 14.72 2688 2641660 2213624 6.57 395476 3907268 212192 05:15:01 PM 27789636 31023980 4866068 14.90 2688 3531724 1580912 4.69 641584 3684024 154868 Average: 28190585 30681212 4465119 13.67 2688 2798139 1870413 5.55 399027 3563289 173739 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 196.18 157.94 2133.91 43.47 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 491.04 415.76 6016.05 58.13 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 549.47 463.83 6005.83 1276.07 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.81 17.16 0.57 256.91 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 412.24 345.85 4718.74 459.25 0.00 0.00 0.00 0.00 Average: docker0 2.60 5.72 0.19 85.64 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) 02/22/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.72 0.00 1.08 0.62 0.06 86.52 05:13:01 PM 0 7.49 0.00 0.82 1.05 0.07 90.57 05:13:01 PM 1 18.51 0.00 1.74 1.13 0.07 78.55 05:13:01 PM 2 7.58 0.00 0.95 0.23 0.05 91.19 05:13:01 PM 3 8.78 0.00 0.77 0.38 0.05 90.01 05:13:01 PM 4 25.08 0.00 1.79 0.25 0.07 72.81 05:13:01 PM 5 16.20 0.00 0.95 0.77 0.07 82.01 05:13:01 PM 6 5.08 0.00 0.79 0.74 0.05 93.35 05:13:01 PM 7 5.03 0.00 0.85 0.42 0.03 93.67 05:14:01 PM all 30.67 0.00 1.82 1.16 0.11 66.25 05:14:01 PM 0 47.70 0.00 0.87 0.00 0.10 51.33 05:14:01 PM 1 30.22 0.00 1.61 0.52 0.12 67.54 05:14:01 PM 2 28.86 0.00 1.93 0.69 0.12 68.40 05:14:01 PM 3 30.76 0.00 1.66 0.77 0.10 66.71 05:14:01 PM 4 30.33 0.00 1.41 0.54 0.13 67.59 05:14:01 PM 5 23.15 0.00 2.73 3.42 0.10 70.59 05:14:01 PM 6 26.37 0.00 1.64 1.52 0.08 70.39 05:14:01 PM 7 27.92 0.00 2.69 1.85 0.10 67.45 05:15:01 PM all 17.81 0.00 2.73 1.50 0.08 77.88 05:15:01 PM 0 23.44 0.00 2.10 0.44 0.08 73.94 05:15:01 PM 1 20.62 0.00 2.97 3.93 0.08 72.39 05:15:01 PM 2 25.21 0.00 2.70 0.69 0.08 71.32 05:15:01 PM 3 17.17 0.00 2.40 1.16 0.08 79.19 05:15:01 PM 4 12.52 0.00 2.60 1.53 0.07 83.28 05:15:01 PM 5 13.04 0.00 3.34 1.22 0.07 82.33 05:15:01 PM 6 19.63 0.00 2.87 1.36 0.07 76.07 05:15:01 PM 7 10.84 0.00 2.84 1.69 0.08 84.55 Average: all 20.06 0.00 1.87 1.09 0.08 76.89 Average: 0 26.20 0.00 1.26 0.50 0.08 71.96 Average: 1 23.11 0.00 2.10 1.86 0.09 72.84 Average: 2 20.53 0.00 1.86 0.54 0.08 76.99 Average: 3 18.89 0.00 1.61 0.77 0.08 78.65 Average: 4 22.65 0.00 1.93 0.77 0.09 74.56 Average: 5 17.46 0.00 2.34 1.80 0.08 78.32 Average: 6 17.03 0.00 1.77 1.21 0.07 79.94 Average: 7 14.57 0.00 2.12 1.32 0.07 81.91