---> uname -a: Linux prd-centos8-docker-8c-8g-19138.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 1056 27130 19 3703 30370 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:2e:45:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe2e:4562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:8e:e7:80 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:baff:fe8e:e780/64 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) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 178.24 14.48 163.77 3094.72 10866.65 03:40:01 AM 429.46 5.60 423.86 1232.99 13740.21 03:41:01 AM 235.09 2.82 232.27 446.92 40318.31 03:42:01 AM 69.55 1.08 68.46 44.49 9178.24 Average: 228.05 5.99 222.06 1204.66 18524.18 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29088828 30956020 3566876 10.92 2688 2185304 1800964 5.34 155516 2950320 121072 03:40:01 AM 27888376 30204648 4767328 14.60 2688 2624416 2233508 6.63 269820 3995756 232372 03:41:01 AM 26144924 29330624 6510780 19.94 2688 3479688 3645956 10.82 582868 5365116 36 03:42:01 AM 27817456 31133940 4838248 14.82 2688 3609480 1484708 4.41 824208 3459544 80616 Average: 27734896 30406308 4920808 15.07 2688 2974722 2291284 6.80 458103 3942684 108524 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 145.04 123.89 1565.37 38.91 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 525.10 432.13 6317.36 59.04 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 531.79 366.71 6964.22 38.50 0.00 0.00 0.00 0.00 03:41:01 AM docker0 22.24 30.99 1.20 309.45 0.00 0.00 0.00 0.00 03:41:01 AM veth8d0972e 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 242.99 268.15 203.01 2332.49 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.20 0.00 0.02 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 361.19 297.70 3761.70 617.52 0.00 0.00 0.00 0.00 Average: docker0 5.56 7.80 0.30 77.35 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) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.71 0.00 0.98 0.58 0.05 87.68 03:39:01 AM 0 8.26 0.00 0.48 0.33 0.08 90.84 03:39:01 AM 1 26.62 0.00 2.57 0.30 0.05 70.46 03:39:01 AM 2 14.12 0.00 1.22 0.72 0.07 83.88 03:39:01 AM 3 9.35 0.00 0.48 0.17 0.05 89.95 03:39:01 AM 4 1.97 0.00 0.38 0.54 0.05 97.06 03:39:01 AM 5 9.51 0.00 1.07 1.17 0.05 88.21 03:39:01 AM 6 8.81 0.00 1.04 0.89 0.05 89.22 03:39:01 AM 7 7.03 0.00 0.58 0.52 0.03 91.84 03:40:01 AM all 27.83 0.00 1.66 1.15 0.09 69.27 03:40:01 AM 0 35.34 0.00 1.35 0.53 0.08 62.69 03:40:01 AM 1 28.26 0.00 2.50 2.43 0.08 66.72 03:40:01 AM 2 23.87 0.00 1.37 0.99 0.10 73.67 03:40:01 AM 3 22.31 0.00 1.16 0.32 0.08 76.13 03:40:01 AM 4 32.62 0.00 1.88 1.68 0.10 63.72 03:40:01 AM 5 29.97 0.00 1.20 0.70 0.08 68.04 03:40:01 AM 6 29.85 0.00 1.59 0.65 0.10 67.81 03:40:01 AM 7 20.43 0.00 2.23 1.86 0.08 75.39 03:41:01 AM all 14.57 0.00 2.24 4.03 0.07 79.09 03:41:01 AM 0 11.03 0.00 1.74 1.51 0.08 85.64 03:41:01 AM 1 20.73 0.00 3.01 11.00 0.10 65.17 03:41:01 AM 2 19.76 0.00 2.74 4.91 0.07 72.52 03:41:01 AM 3 5.58 0.00 2.12 6.10 0.08 86.13 03:41:01 AM 4 16.08 0.00 2.44 4.47 0.07 76.94 03:41:01 AM 5 14.13 0.00 2.28 2.47 0.05 81.07 03:41:01 AM 6 14.48 0.00 1.96 0.67 0.05 82.84 03:41:01 AM 7 14.82 0.00 1.61 1.11 0.07 82.40 03:42:01 AM all 8.85 0.00 1.82 2.76 0.19 86.37 03:42:01 AM 0 3.58 0.00 1.09 3.24 0.07 92.02 03:42:01 AM 1 9.77 0.00 1.25 1.42 0.37 87.20 03:42:01 AM 2 7.60 0.00 2.49 0.77 0.07 89.07 03:42:01 AM 3 13.77 0.00 1.78 2.88 0.73 80.84 03:42:01 AM 4 5.51 0.00 2.14 2.70 0.05 89.59 03:42:01 AM 5 10.55 0.00 2.73 3.47 0.07 83.18 03:42:01 AM 6 13.33 0.00 1.72 3.50 0.08 81.37 03:42:01 AM 7 6.66 0.00 1.39 4.13 0.08 87.73 Average: all 15.49 0.00 1.67 2.13 0.10 80.61 Average: 0 14.55 0.00 1.17 1.40 0.08 82.80 Average: 1 21.37 0.00 2.33 3.78 0.15 72.36 Average: 2 16.33 0.00 1.96 1.84 0.08 79.79 Average: 3 12.76 0.00 1.38 2.36 0.24 83.26 Average: 4 14.04 0.00 1.71 2.34 0.07 81.84 Average: 5 16.05 0.00 1.82 1.95 0.06 80.12 Average: 6 16.61 0.00 1.58 1.43 0.07 80.32 Average: 7 12.23 0.00 1.45 1.90 0.07 84.35