---> uname -a: Linux prd-centos8-docker-8c-8g-7074.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 1061 27216 20 3610 30362 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:55:c7:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe55:c718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:15:20:ae 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::42:19ff:fe15:20ae/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) 10/05/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 184.94 6.21 178.72 949.28 7021.38 03:40:01 AM 234.02 14.43 219.59 3117.76 14505.70 03:41:01 AM 340.29 5.65 334.64 1236.12 12430.79 03:42:01 AM 153.82 3.22 150.60 496.63 34340.69 Average: 228.27 7.38 220.89 1449.95 17074.64 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29442872 31214472 3210492 9.83 2688 2094628 1496704 4.44 150624 2622600 245328 03:40:01 AM 28689336 30804132 3964028 12.14 2688 2426836 1849932 5.49 201232 3272076 132604 03:41:01 AM 27393340 29945120 5260024 16.11 2688 2855272 2481216 7.36 398144 4335156 232700 03:42:01 AM 27878272 31099680 4775092 14.62 2688 3515268 1537844 4.56 762548 3451100 5832 Average: 28350955 30765851 4302409 13.18 2688 2723001 1841424 5.46 378137 3420233 154116 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 152.58 104.45 1452.36 17.75 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 265.88 245.15 2655.92 57.18 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 512.56 443.85 6158.62 59.94 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 295.10 226.76 5212.37 26.97 0.00 0.00 0.00 0.00 03:42:01 AM docker0 5.48 8.23 0.31 142.99 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 306.53 255.05 3869.82 40.46 0.00 0.00 0.00 0.00 Average: docker0 1.37 2.06 0.08 35.75 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) 10/05/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.68 0.00 1.06 0.57 0.01 89.68 03:39:01 AM 0 9.43 0.00 1.27 0.23 0.03 89.04 03:39:01 AM 1 11.76 0.00 0.99 0.40 0.02 86.84 03:39:01 AM 2 9.63 0.00 1.05 0.30 0.00 89.02 03:39:01 AM 3 0.92 0.00 0.40 0.15 0.00 98.53 03:39:01 AM 4 4.14 0.00 1.29 2.18 0.00 92.40 03:39:01 AM 5 5.49 0.00 0.80 0.17 0.00 93.55 03:39:01 AM 6 13.22 0.00 0.98 0.77 0.00 85.03 03:39:01 AM 7 14.89 0.00 1.74 0.33 0.02 83.02 03:40:01 AM all 12.72 0.00 1.22 0.73 0.01 85.32 03:40:01 AM 0 4.43 0.00 0.70 0.40 0.00 94.47 03:40:01 AM 1 14.47 0.00 2.04 1.71 0.02 81.76 03:40:01 AM 2 11.17 0.00 1.52 1.02 0.02 86.27 03:40:01 AM 3 15.21 0.00 1.07 0.69 0.02 83.02 03:40:01 AM 4 12.20 0.00 0.69 0.18 0.00 86.93 03:40:01 AM 5 15.77 0.00 1.69 0.65 0.02 81.87 03:40:01 AM 6 14.86 0.00 0.99 0.50 0.02 83.63 03:40:01 AM 7 13.69 0.00 1.04 0.67 0.00 84.60 03:41:01 AM all 25.10 0.00 1.78 0.93 0.01 72.18 03:41:01 AM 0 11.66 0.00 1.70 0.89 0.02 85.74 03:41:01 AM 1 38.24 0.00 1.73 0.25 0.02 59.76 03:41:01 AM 2 28.06 0.00 1.43 0.37 0.00 70.14 03:41:01 AM 3 19.70 0.00 1.53 0.81 0.00 77.97 03:41:01 AM 4 22.14 0.00 1.83 1.11 0.02 74.90 03:41:01 AM 5 22.85 0.00 1.85 2.13 0.02 73.15 03:41:01 AM 6 19.83 0.00 2.10 1.03 0.02 77.03 03:41:01 AM 7 38.28 0.00 2.12 0.82 0.03 58.75 03:42:01 AM all 15.57 0.00 1.86 0.68 0.01 81.87 03:42:01 AM 0 9.02 0.00 1.42 0.69 0.00 88.87 03:42:01 AM 1 25.37 0.00 1.76 0.57 0.03 72.27 03:42:01 AM 2 16.83 0.00 2.14 1.17 0.02 79.84 03:42:01 AM 3 11.94 0.00 2.26 1.53 0.02 84.25 03:42:01 AM 4 5.97 0.00 1.49 0.38 0.00 92.15 03:42:01 AM 5 10.87 0.00 2.23 0.64 0.00 86.26 03:42:01 AM 6 28.42 0.00 2.04 0.15 0.02 69.37 03:42:01 AM 7 16.10 0.00 1.57 0.33 0.02 81.97 Average: all 15.51 0.00 1.48 0.73 0.01 82.28 Average: 0 8.63 0.00 1.27 0.55 0.01 89.53 Average: 1 22.45 0.00 1.63 0.73 0.02 75.17 Average: 2 16.41 0.00 1.54 0.72 0.01 81.33 Average: 3 11.93 0.00 1.32 0.79 0.01 85.95 Average: 4 11.10 0.00 1.32 0.96 0.00 86.61 Average: 5 13.73 0.00 1.64 0.90 0.01 83.72 Average: 6 19.07 0.00 1.53 0.61 0.01 78.78 Average: 7 20.72 0.00 1.62 0.54 0.02 77.11