---> uname -a: Linux prd-centos8-docker-8c-8g-1782.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1012 28282 20 2593 30424 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:ea:70:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feea:702c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:83:29:2c 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/16/2026 _x86_64_ (8 CPU) 04:26:44 LINUX RESTART (8 CPU) 04:27:01 AM tps rtps wtps bread/s bwrtn/s 04:28:01 AM 235.32 19.24 216.08 4653.84 9336.96 04:29:01 AM 205.56 3.71 201.85 912.08 15253.97 04:30:01 AM 100.52 1.68 98.83 398.60 7466.91 Average: 180.47 8.21 172.26 1988.35 10686.31 04:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 AM 29432192 31192900 3221180 9.86 2688 2082908 1498372 4.45 151760 2630512 246720 04:29:01 AM 27663780 29681636 4989592 15.28 2688 2330080 2861408 8.49 205312 4291420 84644 04:30:01 AM 28990340 31178392 3663032 11.22 2688 2495084 1442292 4.28 412528 2743092 48868 Average: 28695437 30684309 3957935 12.12 2688 2302691 1934024 5.74 256533 3221675 126744 04:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 344.84 229.75 2029.86 74.88 0.00 0.00 0.00 0.00 04:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 04:29:01 AM eth0 224.89 186.31 2098.23 39.55 0.00 0.00 0.00 0.00 04:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 171.72 145.64 1548.54 36.61 0.00 0.00 0.00 0.00 04:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 247.16 187.24 1892.25 50.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/16/2026 _x86_64_ (8 CPU) 04:26:44 LINUX RESTART (8 CPU) 04:27:01 AM CPU %user %nice %system %iowait %steal %idle 04:28:01 AM all 12.21 0.00 1.73 1.29 0.01 84.76 04:28:01 AM 0 13.89 0.00 2.19 2.51 0.00 81.40 04:28:01 AM 1 6.65 0.00 1.59 2.06 0.00 89.70 04:28:01 AM 2 5.77 0.00 1.46 0.87 0.02 91.89 04:28:01 AM 3 6.95 0.00 1.44 0.33 0.02 91.26 04:28:01 AM 4 27.73 0.00 2.34 0.57 0.02 69.35 04:28:01 AM 5 7.20 0.00 0.77 0.90 0.00 91.13 04:28:01 AM 6 6.71 0.00 0.84 0.52 0.03 91.91 04:28:01 AM 7 22.73 0.00 3.25 2.56 0.02 71.45 04:29:01 AM all 32.26 0.00 1.75 0.81 0.02 65.16 04:29:01 AM 0 35.21 0.00 1.77 1.17 0.02 61.83 04:29:01 AM 1 32.63 0.00 1.76 0.90 0.03 64.68 04:29:01 AM 2 25.80 0.00 1.36 0.40 0.02 72.43 04:29:01 AM 3 34.47 0.00 2.57 1.43 0.02 61.52 04:29:01 AM 4 46.64 0.00 1.70 0.28 0.03 51.34 04:29:01 AM 5 28.84 0.00 1.67 0.89 0.02 68.58 04:29:01 AM 6 29.31 0.00 1.20 0.84 0.00 68.65 04:29:01 AM 7 25.13 0.00 2.01 0.60 0.02 72.24 04:30:01 AM all 39.53 0.00 1.82 0.25 0.02 58.38 04:30:01 AM 0 47.28 0.00 1.90 0.25 0.02 50.54 04:30:01 AM 1 29.21 0.00 1.67 0.10 0.00 69.02 04:30:01 AM 2 36.48 0.00 2.31 0.35 0.02 60.85 04:30:01 AM 3 46.31 0.00 1.85 0.12 0.03 51.69 04:30:01 AM 4 45.79 0.00 1.90 0.08 0.02 52.20 04:30:01 AM 5 37.35 0.00 1.69 0.35 0.02 60.60 04:30:01 AM 6 25.94 0.00 1.57 0.49 0.02 71.98 04:30:01 AM 7 47.86 0.00 1.69 0.27 0.02 50.17 Average: all 28.00 0.00 1.77 0.78 0.02 69.43 Average: 0 32.14 0.00 1.96 1.31 0.01 64.58 Average: 1 22.83 0.00 1.67 1.02 0.01 74.47 Average: 2 22.69 0.00 1.71 0.54 0.02 75.05 Average: 3 29.25 0.00 1.95 0.62 0.02 68.15 Average: 4 40.05 0.00 1.98 0.31 0.02 57.63 Average: 5 24.46 0.00 1.38 0.71 0.01 73.44 Average: 6 20.65 0.00 1.20 0.61 0.02 77.51 Average: 7 31.92 0.00 2.31 1.14 0.02 64.61