---> uname -a: Linux prd-centos8-docker-8c-8g-3949.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 1052 27076 20 3758 30372 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:ad:e1:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fead:e1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:29:4e:2f 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:fcff:fe29:4e2f/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) 09/21/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 229.69 8.63 221.06 2552.07 9254.97 05:14:01 PM 421.11 16.81 404.30 2601.43 16310.01 05:15:01 PM 271.29 2.88 268.41 527.96 38070.43 05:16:02 PM 97.62 1.45 96.17 113.96 15941.42 Average: 254.92 7.44 247.48 1448.85 19893.91 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29340264 31263896 3313108 10.15 2688 2241904 1364656 4.05 148768 2708716 288664 05:14:01 PM 28377632 30638272 4275740 13.09 2688 2569192 1855836 5.51 219716 3550748 174636 05:15:01 PM 26169196 29386800 6484176 19.86 2688 3513624 3001120 8.90 547776 5377620 32604 05:16:02 PM 27751344 31127760 4902028 15.01 2688 3670692 1540324 4.57 832252 3512756 25700 Average: 27909609 30604182 4743763 14.53 2688 2998853 1940484 5.76 437128 3787460 130401 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 144.28 96.17 1846.98 31.28 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 388.19 361.87 3842.99 58.26 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 606.38 486.39 8868.58 55.23 0.00 0.00 0.00 0.00 05:15:01 PM docker0 8.33 17.86 0.55 192.37 0.00 0.00 0.00 0.00 05:15:01 PM vethb02f2cf 3.23 10.48 0.26 141.84 0.00 0.00 0.00 0.01 05:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM eth0 240.04 253.12 290.77 2368.38 0.00 0.00 0.00 0.00 05:16:02 PM docker0 2.88 6.60 0.21 69.67 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 344.71 299.38 3712.25 628.29 0.00 0.00 0.00 0.00 Average: docker0 2.80 6.11 0.19 65.51 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) 09/21/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.94 0.00 1.09 0.64 0.01 88.32 05:13:01 PM 0 5.61 0.00 0.65 0.30 0.02 93.43 05:13:01 PM 1 18.40 0.00 1.89 0.90 0.02 78.79 05:13:01 PM 2 2.92 0.00 0.62 0.13 0.02 96.31 05:13:01 PM 3 17.90 0.00 1.37 0.45 0.00 80.28 05:13:01 PM 4 15.89 0.00 1.52 0.50 0.00 82.09 05:13:01 PM 5 4.78 0.00 1.05 2.57 0.00 91.59 05:13:01 PM 6 12.21 0.00 1.20 0.17 0.00 86.42 05:13:01 PM 7 1.79 0.00 0.43 0.12 0.00 97.66 05:14:01 PM all 16.25 0.00 1.33 1.19 0.00 81.23 05:14:01 PM 0 21.35 0.00 0.92 0.58 0.00 77.14 05:14:01 PM 1 19.03 0.00 1.17 1.39 0.00 78.41 05:14:01 PM 2 15.23 0.00 1.09 0.79 0.02 82.88 05:14:01 PM 3 15.95 0.00 1.47 1.51 0.00 81.07 05:14:01 PM 4 14.97 0.00 1.00 0.28 0.00 83.75 05:14:01 PM 5 15.12 0.00 1.29 0.64 0.00 82.96 05:14:01 PM 6 13.24 0.00 1.77 1.74 0.00 83.25 05:14:01 PM 7 15.11 0.00 1.92 2.59 0.02 80.35 05:15:01 PM all 26.44 0.00 1.99 0.92 0.01 70.64 05:15:01 PM 0 32.92 0.00 2.35 0.97 0.02 63.74 05:15:01 PM 1 21.65 0.00 2.33 1.71 0.00 74.31 05:15:01 PM 2 23.83 0.00 1.86 0.45 0.00 73.85 05:15:01 PM 3 35.64 0.00 1.89 1.29 0.02 61.16 05:15:01 PM 4 28.47 0.00 2.11 0.27 0.02 69.13 05:15:01 PM 5 26.51 0.00 1.27 0.84 0.02 71.36 05:15:01 PM 6 18.67 0.00 1.98 0.92 0.02 78.40 05:15:01 PM 7 23.80 0.00 2.12 0.89 0.00 73.20 05:16:02 PM all 12.26 0.00 2.20 0.24 0.00 85.30 05:16:02 PM 0 2.58 0.00 2.14 0.67 0.00 94.61 05:16:02 PM 1 13.05 0.00 2.33 0.27 0.02 84.33 05:16:02 PM 2 5.75 0.00 1.63 0.27 0.00 92.36 05:16:02 PM 3 15.14 0.00 2.33 0.32 0.00 82.22 05:16:02 PM 4 11.93 0.00 2.40 0.08 0.00 85.59 05:16:02 PM 5 26.50 0.00 2.34 0.13 0.02 71.01 05:16:02 PM 6 12.67 0.00 2.08 0.08 0.00 85.17 05:16:02 PM 7 10.46 0.00 2.33 0.12 0.00 87.10 Average: all 16.21 0.00 1.65 0.75 0.01 81.38 Average: 0 15.60 0.00 1.51 0.63 0.01 82.25 Average: 1 18.04 0.00 1.93 1.07 0.01 78.96 Average: 2 11.92 0.00 1.30 0.41 0.01 86.36 Average: 3 21.15 0.00 1.77 0.89 0.00 76.19 Average: 4 17.80 0.00 1.76 0.28 0.00 80.15 Average: 5 18.22 0.00 1.49 1.05 0.01 79.24 Average: 6 14.19 0.00 1.76 0.73 0.00 83.32 Average: 7 12.78 0.00 1.70 0.93 0.00 84.59