---> uname -a: Linux prd-centos8-docker-8c-8g-4042.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1065 26379 20 4442 30353 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:e2:12:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee2:12cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c1:fe:8a 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:bfff:fec1:fe8a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/22/2026 _x86_64_ (8 CPU) 02:28:35 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 249.64 10.46 239.18 1458.60 7672.46 02:31:01 AM 268.14 17.39 250.75 3848.05 15412.73 02:32:01 AM 160.46 16.06 144.40 1468.58 39360.53 02:33:01 AM 74.78 3.75 71.03 4688.17 21587.94 Average: 188.26 11.92 176.34 2865.79 21007.86 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29453928 31213032 3199444 9.80 2688 2081760 1449260 4.30 149400 2611520 242188 02:31:01 AM 28356572 30671988 4296800 13.16 2688 2626376 1834800 5.44 213952 3585548 290476 02:32:01 AM 25923756 29129648 6729616 20.61 2688 3499052 4438576 13.17 443204 5711528 148 02:33:01 AM 27037492 31108128 5615880 17.20 2688 4358476 1525604 4.53 880888 4160000 121828 Average: 27692937 30530699 4960435 15.19 2688 3141416 2312060 6.86 421861 4017149 163660 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 243.08 156.52 1612.49 46.10 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 460.45 374.44 5679.47 65.12 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.50 3.50 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1698.27 460.75 7242.92 55.36 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.45 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethdedcc37 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.70 8.70 0.88 0.88 0.00 0.00 0.00 0.00 02:33:01 AM eth0 188.90 160.00 1382.86 1252.89 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.90 3.52 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 647.66 287.92 3979.34 354.85 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/22/2026 _x86_64_ (8 CPU) 02:28:35 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.38 0.00 1.24 0.59 0.01 87.78 02:30:01 AM 0 19.62 0.00 1.37 0.42 0.00 78.59 02:30:01 AM 1 3.28 0.00 1.29 2.73 0.02 92.69 02:30:01 AM 2 13.65 0.00 1.34 0.22 0.02 84.78 02:30:01 AM 3 20.82 0.00 1.89 0.50 0.02 76.77 02:30:01 AM 4 13.88 0.00 1.57 0.17 0.02 84.36 02:30:01 AM 5 1.87 0.00 0.67 0.05 0.00 97.41 02:30:01 AM 6 4.79 0.00 0.60 0.08 0.00 94.52 02:30:01 AM 7 5.09 0.00 1.19 0.54 0.02 93.16 02:31:01 AM all 18.72 0.00 1.68 0.77 0.01 78.82 02:31:01 AM 0 21.81 0.00 1.52 0.95 0.02 75.69 02:31:01 AM 1 11.56 0.00 1.14 0.30 0.00 87.00 02:31:01 AM 2 18.79 0.00 1.79 1.07 0.00 78.35 02:31:01 AM 3 20.10 0.00 1.77 0.89 0.02 77.22 02:31:01 AM 4 18.11 0.00 2.18 1.26 0.02 78.43 02:31:01 AM 5 17.69 0.00 1.69 0.82 0.02 79.78 02:31:01 AM 6 14.19 0.00 1.45 0.33 0.02 84.00 02:31:01 AM 7 27.48 0.00 1.89 0.55 0.02 70.06 02:32:01 AM all 26.98 0.25 3.13 0.70 0.01 68.93 02:32:01 AM 0 21.55 1.86 3.43 0.54 0.00 72.62 02:32:01 AM 1 37.02 0.00 3.44 1.16 0.02 58.36 02:32:01 AM 2 30.88 0.02 3.46 1.30 0.02 64.32 02:32:01 AM 3 25.64 0.00 3.12 0.88 0.02 70.35 02:32:01 AM 4 24.35 0.00 3.00 0.47 0.00 72.18 02:32:01 AM 5 26.62 0.08 3.49 1.01 0.03 68.76 02:32:01 AM 6 24.57 0.00 2.27 0.05 0.00 73.11 02:32:01 AM 7 25.23 0.02 2.80 0.22 0.00 71.73 02:33:01 AM all 19.51 0.08 2.43 0.37 0.01 77.60 02:33:01 AM 0 15.16 0.03 1.55 0.70 0.02 82.53 02:33:01 AM 1 11.57 0.05 2.76 0.52 0.00 85.10 02:33:01 AM 2 17.48 0.00 2.38 0.18 0.02 79.94 02:33:01 AM 3 17.04 0.00 2.25 0.44 0.00 80.28 02:33:01 AM 4 37.79 0.08 3.69 0.27 0.03 58.14 02:33:01 AM 5 16.51 0.00 2.31 0.39 0.00 80.79 02:33:01 AM 6 12.56 0.45 1.99 0.25 0.02 84.72 02:33:01 AM 7 27.95 0.03 2.49 0.23 0.02 69.28 Average: all 18.88 0.08 2.12 0.61 0.01 78.30 Average: 0 19.53 0.47 1.97 0.65 0.01 77.37 Average: 1 15.82 0.01 2.15 1.18 0.01 80.83 Average: 2 20.17 0.00 2.24 0.69 0.01 76.88 Average: 3 20.89 0.00 2.26 0.67 0.01 76.16 Average: 4 23.53 0.02 2.61 0.54 0.02 73.29 Average: 5 15.65 0.02 2.04 0.57 0.01 81.71 Average: 6 14.01 0.11 1.58 0.18 0.01 84.11 Average: 7 21.43 0.01 2.09 0.39 0.01 76.06