---> uname -a: Linux prd-centos8-docker-8c-8g-2862.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 nrip_save 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1073 26376 19 4437 30345 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:7c:32:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7c:323c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:8b:13:d3 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:efff:fe8b:13d3/64 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) 05/23/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 208.55 16.00 192.55 3186.54 10916.03 02:31:01 AM 201.00 4.73 196.27 1127.89 21008.45 02:32:01 AM 147.02 17.81 129.21 5570.01 29564.48 Average: 185.52 12.85 172.67 3294.82 20496.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28994100 31026060 3659264 11.21 2688 2346536 1809724 5.37 191632 2995668 271972 02:31:01 AM 26412908 29737756 6240456 19.11 2688 3621348 2769820 8.22 273984 5420080 949892 02:32:01 AM 27048412 31111116 5604952 17.17 2688 4350504 1489996 4.42 872600 4160656 711608 Average: 27485140 30624977 5168224 15.83 2688 3439463 2023180 6.00 446072 4192135 644491 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 231.23 177.49 2699.32 45.55 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1791.65 662.88 11378.77 62.39 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 160.28 159.38 1388.25 1256.86 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.23 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 727.75 333.26 5155.58 454.96 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.79 0.20 0.21 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) 05/23/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.43 0.00 1.42 0.56 0.06 83.54 02:30:01 AM 0 15.11 0.00 1.29 0.69 0.07 82.85 02:30:01 AM 1 10.94 0.00 1.17 0.65 0.07 87.17 02:30:01 AM 2 24.49 0.00 2.17 0.79 0.08 72.46 02:30:01 AM 3 13.97 0.00 2.17 0.67 0.07 83.12 02:30:01 AM 4 18.12 0.00 1.25 0.57 0.05 80.01 02:30:01 AM 5 13.24 0.00 1.07 0.25 0.05 85.39 02:30:01 AM 6 6.21 0.00 0.80 0.20 0.05 92.74 02:30:01 AM 7 13.32 0.00 1.42 0.68 0.03 84.54 02:31:01 AM all 29.00 0.00 2.10 0.58 0.08 68.23 02:31:01 AM 0 24.07 0.00 2.14 0.22 0.08 73.49 02:31:01 AM 1 26.28 0.00 1.81 0.27 0.08 71.56 02:31:01 AM 2 24.08 0.00 2.00 0.66 0.08 73.19 02:31:01 AM 3 27.54 0.00 1.95 0.86 0.08 69.56 02:31:01 AM 4 37.35 0.00 3.45 1.11 0.08 58.01 02:31:01 AM 5 33.28 0.00 1.46 0.49 0.07 64.70 02:31:01 AM 6 25.44 0.00 1.89 0.27 0.07 72.34 02:31:01 AM 7 33.98 0.00 2.14 0.79 0.08 63.01 02:32:01 AM all 20.80 0.27 2.56 0.65 0.08 75.65 02:32:01 AM 0 21.38 0.35 2.49 0.35 0.10 75.32 02:32:01 AM 1 19.79 0.05 2.93 1.32 0.08 75.82 02:32:01 AM 2 17.56 0.05 2.08 0.39 0.07 79.85 02:32:01 AM 3 25.43 1.57 2.78 0.62 0.10 69.50 02:32:01 AM 4 16.10 0.00 2.51 0.67 0.07 80.65 02:32:01 AM 5 26.45 0.02 2.36 0.70 0.08 70.38 02:32:01 AM 6 17.09 0.00 2.73 0.47 0.07 79.63 02:32:01 AM 7 22.55 0.10 2.60 0.67 0.07 74.02 Average: all 21.39 0.09 2.03 0.60 0.07 75.82 Average: 0 20.18 0.12 1.97 0.42 0.08 77.23 Average: 1 18.99 0.02 1.97 0.75 0.08 78.20 Average: 2 22.05 0.02 2.09 0.61 0.08 75.16 Average: 3 22.30 0.53 2.30 0.72 0.08 74.07 Average: 4 23.83 0.00 2.40 0.78 0.07 72.92 Average: 5 24.29 0.01 1.63 0.48 0.07 73.52 Average: 6 16.23 0.00 1.81 0.31 0.06 81.59 Average: 7 23.26 0.03 2.05 0.71 0.06 73.88