---> uname -a: Linux prd-centos8-docker-8c-8g-3483.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 1034 27239 19 3617 30396 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:ca:7e:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feca:7e05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:52:43:ba 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::42:2eff:fe52:43ba/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) 01/27/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 127.60 14.20 113.40 3160.81 9100.17 05:14:01 PM 416.86 5.06 411.80 1205.73 12785.15 05:15:01 PM 213.68 2.05 211.63 90.64 22205.56 05:16:01 PM 115.56 1.37 114.20 355.21 28591.64 Average: 218.43 5.67 212.76 1203.02 18171.01 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29374080 31208896 3281632 10.05 2688 2154088 2036492 6.04 151980 2678456 154872 05:14:01 PM 28296528 30484600 4359184 13.35 2688 2496404 2003748 5.95 258628 3600972 204640 05:15:01 PM 26879340 29911284 5776372 17.69 2688 3332460 2437656 7.23 537060 4703784 346412 05:16:01 PM 27838012 31069412 4817700 14.75 2688 3527364 1567800 4.65 814708 3459288 40720 Average: 28096990 30668548 4558722 13.96 2688 2877579 2011424 5.97 440594 3610625 186661 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 153.51 113.83 1175.37 28.95 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 447.62 388.72 4718.50 58.27 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 487.57 368.26 7830.24 42.47 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 245.38 257.13 468.04 2363.37 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.05 14.70 0.53 254.93 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 333.53 281.99 3548.14 623.29 0.00 0.00 0.00 0.00 Average: docker0 1.76 3.67 0.13 63.74 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) 01/27/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.18 0.00 0.95 1.04 0.04 88.79 05:13:01 PM 0 21.82 0.00 2.24 1.42 0.05 74.47 05:13:01 PM 1 14.16 0.00 1.59 1.50 0.07 82.68 05:13:01 PM 2 5.23 0.00 0.77 1.15 0.03 92.81 05:13:01 PM 3 3.41 0.00 0.42 0.57 0.07 95.54 05:13:01 PM 4 8.93 0.00 0.59 0.62 0.03 89.83 05:13:01 PM 5 10.67 0.00 0.95 0.63 0.05 87.69 05:13:01 PM 6 2.22 0.00 0.35 1.91 0.03 95.49 05:13:01 PM 7 6.97 0.00 0.72 0.48 0.02 91.81 05:14:01 PM all 25.00 0.00 1.67 2.89 0.10 70.35 05:14:01 PM 0 23.48 0.00 1.97 3.90 0.10 70.55 05:14:01 PM 1 19.63 0.00 1.86 3.13 0.10 75.28 05:14:01 PM 2 18.77 0.00 1.99 3.35 0.10 75.78 05:14:01 PM 3 29.40 0.00 1.61 3.45 0.10 65.44 05:14:01 PM 4 31.99 0.00 1.30 2.06 0.10 64.55 05:14:01 PM 5 24.11 0.00 1.22 2.21 0.10 72.36 05:14:01 PM 6 24.74 0.00 2.01 2.77 0.10 70.38 05:14:01 PM 7 27.85 0.00 1.35 2.27 0.10 68.42 05:15:01 PM all 21.45 0.00 1.65 3.37 0.07 73.45 05:15:01 PM 0 12.28 0.00 1.28 1.19 0.07 85.18 05:15:01 PM 1 17.65 0.00 2.10 3.78 0.08 76.39 05:15:01 PM 2 24.61 0.00 2.08 3.98 0.08 69.25 05:15:01 PM 3 18.99 0.00 1.71 1.44 0.07 77.79 05:15:01 PM 4 23.14 0.00 1.71 6.26 0.07 68.82 05:15:01 PM 5 18.49 0.00 1.39 0.34 0.07 79.72 05:15:01 PM 6 28.07 0.00 1.56 1.03 0.08 69.26 05:15:01 PM 7 28.39 0.00 1.36 8.98 0.07 61.21 05:16:01 PM all 9.71 0.00 2.03 1.89 0.07 86.30 05:16:01 PM 0 5.12 0.00 1.64 0.59 0.07 92.59 05:16:01 PM 1 15.41 0.00 2.29 1.56 0.08 80.66 05:16:01 PM 2 9.89 0.00 2.04 3.18 0.07 84.82 05:16:01 PM 3 19.23 0.00 2.21 3.63 0.08 74.84 05:16:01 PM 4 9.34 0.00 2.21 1.44 0.08 86.93 05:16:01 PM 5 4.32 0.00 1.63 1.83 0.05 92.18 05:16:01 PM 6 5.77 0.00 2.15 1.44 0.08 90.56 05:16:01 PM 7 8.56 0.00 2.06 1.47 0.07 87.83 Average: all 16.33 0.00 1.57 2.30 0.07 79.73 Average: 0 15.68 0.00 1.78 1.77 0.07 80.69 Average: 1 16.71 0.00 1.96 2.49 0.08 78.76 Average: 2 14.62 0.00 1.72 2.91 0.07 80.68 Average: 3 17.75 0.00 1.49 2.27 0.08 78.41 Average: 4 18.35 0.00 1.45 2.59 0.07 77.53 Average: 5 14.40 0.00 1.30 1.25 0.07 82.99 Average: 6 15.18 0.00 1.52 1.79 0.08 81.44 Average: 7 17.94 0.00 1.37 3.30 0.06 77.33