---> uname -a: Linux prd-centos8-docker-8c-8g-5326.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 1038 27099 19 3752 30388 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:19:e4:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe19:e494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:66:58:cf 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:c9ff:fe66:58cf/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) 04/24/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 216.39 14.51 201.88 3117.63 11895.15 03:40:01 AM 431.74 5.57 426.18 1232.33 15601.42 03:41:01 AM 260.23 2.97 257.26 448.12 44997.87 Average: 302.78 7.68 295.10 1599.38 24165.29 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29194932 31160536 3460780 10.60 2688 2281472 1559020 4.63 194036 2798104 180776 03:40:01 AM 27639504 30011104 5016208 15.36 2688 2678676 2388440 7.09 396728 4112180 188432 03:41:01 AM 27712432 31070116 4943280 15.14 2688 3650952 1583544 4.70 657412 3732436 133640 Average: 28182289 30747252 4473423 13.70 2688 2870367 1843668 5.47 416059 3547573 167616 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 234.11 194.40 2671.58 48.75 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 462.22 380.15 5647.45 53.24 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 606.15 489.27 7085.94 1368.20 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.95 12.15 0.53 308.70 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 434.16 354.61 5134.96 490.09 0.00 0.00 0.00 0.00 Average: docker0 2.98 4.05 0.18 102.90 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) 04/24/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.37 0.00 1.27 0.67 0.06 84.63 03:39:01 AM 0 9.26 0.00 1.10 0.80 0.05 88.78 03:39:01 AM 1 17.47 0.00 2.24 1.39 0.08 78.81 03:39:01 AM 2 24.69 0.00 2.44 1.21 0.08 71.58 03:39:01 AM 3 11.13 0.00 1.04 0.94 0.05 86.85 03:39:01 AM 4 11.76 0.00 1.14 0.28 0.03 86.78 03:39:01 AM 5 17.39 0.00 0.75 0.30 0.07 81.49 03:39:01 AM 6 6.99 0.00 0.43 0.03 0.03 92.51 03:39:01 AM 7 8.32 0.00 1.02 0.42 0.05 90.19 03:40:01 AM all 27.83 0.00 1.81 1.18 0.09 69.09 03:40:01 AM 0 28.76 0.00 1.52 0.82 0.08 68.81 03:40:01 AM 1 32.37 0.00 2.73 1.37 0.12 63.41 03:40:01 AM 2 33.71 0.00 2.57 2.83 0.12 60.77 03:40:01 AM 3 19.47 0.00 1.56 1.12 0.08 77.76 03:40:01 AM 4 31.18 0.00 1.63 1.39 0.10 65.70 03:40:01 AM 5 26.82 0.00 1.90 1.12 0.08 70.08 03:40:01 AM 6 29.66 0.00 1.16 0.25 0.08 68.85 03:40:01 AM 7 20.66 0.00 1.39 0.55 0.07 77.33 03:41:01 AM all 16.39 0.00 3.15 1.28 0.08 79.10 03:41:01 AM 0 9.46 0.00 3.23 0.20 0.08 87.03 03:41:01 AM 1 18.85 0.00 3.38 1.36 0.07 76.34 03:41:01 AM 2 16.39 0.00 3.30 3.18 0.10 77.03 03:41:01 AM 3 14.45 0.00 3.62 1.03 0.08 80.83 03:41:01 AM 4 14.71 0.00 2.90 0.35 0.08 81.95 03:41:01 AM 5 22.43 0.00 2.77 1.59 0.08 73.12 03:41:01 AM 6 18.66 0.00 2.93 1.53 0.08 76.80 03:41:01 AM 7 16.20 0.00 3.08 0.96 0.08 79.68 Average: all 19.20 0.00 2.07 1.04 0.08 77.61 Average: 0 15.83 0.00 1.95 0.61 0.07 81.54 Average: 1 22.90 0.00 2.78 1.37 0.09 72.85 Average: 2 24.94 0.00 2.77 2.40 0.10 69.79 Average: 3 15.01 0.00 2.07 1.03 0.07 81.82 Average: 4 19.22 0.00 1.89 0.68 0.07 78.15 Average: 5 22.20 0.00 1.80 1.01 0.08 74.91 Average: 6 18.42 0.00 1.50 0.60 0.07 79.40 Average: 7 15.06 0.00 1.83 0.64 0.07 82.41