---> uname -a: Linux prd-centos8-docker-8c-8g-6922.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: 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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1059 27221 20 3607 30365 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:17:55:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe17:551b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:05:66:4d 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:d9ff:fe05:664d/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) 10/04/2026 _x86_64_ (8 CPU) 03:37:39 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 218.69 28.82 189.87 5719.17 9758.92 03:40:02 AM 312.58 14.86 297.72 3228.66 15907.56 03:41:01 AM 241.69 6.30 235.38 1232.47 11100.51 03:42:01 AM 140.32 0.72 139.60 387.20 34370.54 Average: 228.26 12.70 215.56 2647.96 17812.28 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29524872 31233928 3128500 9.58 2688 2034356 1446840 4.29 140340 2559344 187912 03:40:02 AM 28601840 30744652 4051532 12.41 2688 2453572 1865176 5.53 205572 3350256 141048 03:41:01 AM 27515796 30079088 5137576 15.73 2688 2866968 2336108 6.93 402392 4206616 244172 03:42:01 AM 27864728 31083800 4788644 14.67 2688 3513724 1552800 4.61 763384 3466856 1572 Average: 28376809 30785367 4276563 13.10 2688 2717155 1800231 5.34 377922 3395768 143676 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 319.01 225.35 2073.90 63.46 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 03:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM eth0 313.20 282.97 3057.76 62.91 0.00 0.00 0.00 0.00 03:40:02 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 438.84 380.41 6042.90 48.32 0.00 0.00 0.00 0.00 03:41:01 AM docker0 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 261.45 202.87 5020.32 25.16 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.70 5.86 0.22 143.81 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 332.68 272.44 4040.21 49.97 0.00 0.00 0.00 0.00 Average: docker0 0.93 1.47 0.06 36.10 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) 10/04/2026 _x86_64_ (8 CPU) 03:37:39 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.82 0.00 1.75 1.01 0.00 85.42 03:39:01 AM 0 10.59 0.00 1.76 0.40 0.00 87.26 03:39:01 AM 1 6.80 0.00 1.51 0.84 0.00 90.85 03:39:01 AM 2 30.91 0.00 2.22 1.10 0.00 65.76 03:39:01 AM 3 16.18 0.00 2.06 0.53 0.00 81.23 03:39:01 AM 4 5.58 0.00 1.24 0.55 0.00 92.63 03:39:01 AM 5 7.61 0.00 1.81 0.42 0.00 90.16 03:39:01 AM 6 6.72 0.00 1.89 3.23 0.00 88.15 03:39:01 AM 7 10.11 0.00 1.49 1.03 0.00 87.37 03:40:02 AM all 15.28 0.00 1.55 1.70 0.02 81.45 03:40:02 AM 0 16.78 0.00 1.94 2.84 0.05 78.39 03:40:02 AM 1 9.37 0.00 1.50 2.14 0.00 86.99 03:40:02 AM 2 9.87 0.00 1.04 0.30 0.02 88.77 03:40:02 AM 3 22.93 0.00 2.77 2.53 0.02 71.76 03:40:02 AM 4 11.81 0.00 1.27 2.51 0.02 84.39 03:40:02 AM 5 9.81 0.00 0.99 0.49 0.02 88.70 03:40:02 AM 6 17.19 0.00 2.04 2.29 0.02 78.46 03:40:02 AM 7 24.48 0.00 0.82 0.52 0.02 74.16 03:41:01 AM all 24.89 0.00 1.63 1.20 0.01 72.27 03:41:01 AM 0 25.68 0.00 0.85 0.46 0.00 73.01 03:41:01 AM 1 26.20 0.00 1.64 2.35 0.02 69.79 03:41:01 AM 2 27.61 0.00 1.86 0.70 0.00 69.83 03:41:01 AM 3 24.27 0.00 1.81 0.89 0.00 73.03 03:41:01 AM 4 18.69 0.00 1.65 1.48 0.02 78.15 03:41:01 AM 5 19.78 0.00 1.13 0.22 0.02 78.86 03:41:01 AM 6 32.84 0.00 2.70 2.50 0.03 61.92 03:41:01 AM 7 24.05 0.00 1.42 1.01 0.02 73.51 03:42:01 AM all 15.57 0.00 2.04 0.69 0.01 81.70 03:42:01 AM 0 13.87 0.00 2.13 1.91 0.02 82.07 03:42:01 AM 1 11.29 0.00 2.68 1.39 0.00 84.63 03:42:01 AM 2 11.36 0.00 1.64 0.60 0.02 86.38 03:42:01 AM 3 9.31 0.00 2.43 0.39 0.02 87.86 03:42:01 AM 4 17.14 0.00 1.62 0.18 0.00 81.05 03:42:01 AM 5 36.49 0.00 2.36 0.59 0.00 60.56 03:42:01 AM 6 16.08 0.00 1.54 0.25 0.02 82.11 03:42:01 AM 7 8.94 0.00 1.88 0.18 0.00 89.00 Average: all 16.85 0.00 1.74 1.15 0.01 80.25 Average: 0 16.69 0.00 1.67 1.41 0.02 80.21 Average: 1 13.36 0.00 1.83 1.68 0.00 83.13 Average: 2 19.90 0.00 1.69 0.68 0.01 77.72 Average: 3 18.14 0.00 2.27 1.09 0.01 78.50 Average: 4 13.28 0.00 1.45 1.18 0.01 84.08 Average: 5 18.42 0.00 1.57 0.43 0.01 79.57 Average: 6 18.13 0.00 2.04 2.07 0.02 77.74 Average: 7 16.87 0.00 1.40 0.68 0.01 81.04