---> uname -a: Linux prd-centos8-docker-8c-8g-6352.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 1046 27231 20 3610 30378 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:2f:08:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2f:8aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:56:85:7b 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::42:6eff:fe56:857b/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) 10/01/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 135.68 6.68 129.00 1356.01 6517.02 03:40:01 AM 264.40 14.88 249.52 3228.66 14689.52 03:41:01 AM 315.13 6.11 309.01 1201.60 12430.86 03:42:01 AM 129.66 1.63 128.02 455.18 33440.92 Average: 211.21 7.33 203.89 1560.35 16769.15 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29416752 31221240 3236620 9.91 2688 2125216 1449772 4.30 151316 2640292 277480 03:40:01 AM 28622416 30765196 4030956 12.34 2688 2453816 1829852 5.43 204928 3331196 155568 03:41:01 AM 27505456 30074088 5147916 15.77 2688 2872072 2282424 6.77 401932 4217552 245980 03:42:01 AM 27908384 31130876 4744988 14.53 2688 3516520 1525140 4.53 763128 3422828 23484 Average: 28363252 30797850 4290120 13.14 2688 2741906 1771797 5.26 380326 3402967 175628 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 127.49 88.37 1395.30 16.63 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 295.47 267.89 3015.86 60.83 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 458.96 405.20 6010.87 51.58 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 262.81 198.63 4986.53 23.49 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.53 6.73 0.21 142.82 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 286.18 240.02 3852.04 38.13 0.00 0.00 0.00 0.00 Average: docker0 0.88 1.68 0.05 35.70 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) 10/01/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.03 0.00 1.04 0.75 0.01 89.17 03:39:01 AM 0 5.90 0.00 0.94 0.28 0.00 92.88 03:39:01 AM 1 5.24 0.00 0.87 0.33 0.00 93.56 03:39:01 AM 2 17.41 0.00 1.08 0.52 0.02 80.97 03:39:01 AM 3 5.55 0.00 0.82 0.83 0.00 92.80 03:39:01 AM 4 5.90 0.00 0.87 0.97 0.00 92.26 03:39:01 AM 5 0.82 0.00 0.65 2.53 0.02 95.98 03:39:01 AM 6 24.72 0.00 2.29 0.40 0.02 72.58 03:39:01 AM 7 6.67 0.00 0.78 0.17 0.00 92.38 03:40:01 AM all 13.53 0.00 1.31 0.85 0.02 84.30 03:40:01 AM 0 14.27 0.00 0.85 0.27 0.02 84.59 03:40:01 AM 1 10.10 0.00 1.29 0.45 0.02 88.15 03:40:01 AM 2 13.94 0.00 1.41 0.97 0.02 83.67 03:40:01 AM 3 11.33 0.00 1.59 1.10 0.02 85.96 03:40:01 AM 4 12.10 0.00 1.36 1.41 0.02 85.12 03:40:01 AM 5 15.65 0.00 0.99 0.65 0.02 82.69 03:40:01 AM 6 15.16 0.00 1.60 1.19 0.02 82.03 03:40:01 AM 7 15.67 0.00 1.42 0.74 0.02 82.16 03:41:01 AM all 25.23 0.00 1.69 0.98 0.01 72.09 03:41:01 AM 0 35.45 0.00 1.19 0.86 0.02 62.49 03:41:01 AM 1 20.01 0.00 1.36 0.35 0.02 78.26 03:41:01 AM 2 27.44 0.00 1.51 0.60 0.00 70.45 03:41:01 AM 3 26.95 0.00 1.55 0.64 0.02 70.85 03:41:01 AM 4 30.24 0.00 2.79 1.18 0.02 65.78 03:41:01 AM 5 17.12 0.00 2.03 2.32 0.00 78.53 03:41:01 AM 6 21.63 0.00 1.86 1.31 0.03 75.18 03:41:01 AM 7 22.99 0.00 1.22 0.59 0.00 75.20 03:42:01 AM all 15.73 0.00 2.02 0.68 0.02 81.55 03:42:01 AM 0 29.75 0.00 2.21 0.30 0.03 67.71 03:42:01 AM 1 15.78 0.00 1.66 0.57 0.02 81.98 03:42:01 AM 2 19.48 0.00 2.61 1.22 0.03 76.65 03:42:01 AM 3 6.01 0.00 2.52 1.31 0.03 90.13 03:42:01 AM 4 15.07 0.00 2.13 0.75 0.02 82.03 03:42:01 AM 5 9.53 0.00 1.64 0.81 0.02 88.00 03:42:01 AM 6 3.96 0.00 1.56 0.40 0.02 94.07 03:42:01 AM 7 26.15 0.00 1.82 0.08 0.02 71.93 Average: all 15.87 0.00 1.51 0.82 0.01 81.79 Average: 0 21.32 0.00 1.30 0.43 0.02 76.94 Average: 1 12.77 0.00 1.29 0.43 0.01 85.50 Average: 2 19.56 0.00 1.65 0.83 0.02 77.94 Average: 3 12.45 0.00 1.62 0.97 0.02 84.95 Average: 4 15.81 0.00 1.78 1.08 0.01 81.32 Average: 5 10.78 0.00 1.33 1.58 0.01 86.30 Average: 6 16.37 0.00 1.83 0.82 0.02 80.95 Average: 7 17.86 0.00 1.31 0.39 0.01 80.43