---> uname -a: Linux prd-centos8-docker-8c-8g-28.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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1049 26993 19 3845 30373 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:33:60:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe33:6049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:79:c6:6d 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::42:39ff:fe79:c66d/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) 07/16/2026 _x86_64_ (8 CPU) 03:38:40 LINUX RESTART (8 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 237.13 6.41 230.72 961.62 7297.83 03:41:01 AM 411.61 15.46 396.15 3940.29 17247.53 03:42:01 AM 253.87 5.62 248.26 519.65 15344.01 03:43:01 AM 167.59 2.40 165.19 491.44 40786.57 Average: 267.68 7.48 260.21 1480.47 20223.57 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29533664 31239936 3119708 9.55 2688 2030276 1479224 4.39 141972 2551356 190196 03:41:01 AM 28463116 30683728 4190256 12.83 2688 2529000 1845292 5.48 215244 3478564 184676 03:42:01 AM 26587532 29694608 6065840 18.58 2688 3402832 3101340 9.20 484348 5033848 650956 03:43:01 AM 27709544 31170120 4943828 15.14 2688 3750556 1481440 4.40 834824 3544984 83932 Average: 28073464 30697098 4579908 14.03 2688 2928166 1976824 5.87 419097 3652188 277440 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 165.50 114.62 1448.94 20.84 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 391.75 342.87 3915.00 72.11 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 656.59 494.20 10138.56 57.47 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 259.28 270.38 523.20 2335.40 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.56 12.06 0.58 307.92 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 369.12 306.32 4016.97 624.02 0.00 0.00 0.00 0.00 Average: docker0 2.40 3.03 0.14 77.31 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) 07/16/2026 _x86_64_ (8 CPU) 03:38:40 LINUX RESTART (8 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 8.69 0.00 0.99 0.59 0.04 89.69 03:40:01 AM 0 10.23 0.00 1.07 0.20 0.03 88.46 03:40:01 AM 1 0.99 0.00 0.44 0.03 0.05 98.48 03:40:01 AM 2 10.56 0.00 2.04 2.78 0.05 84.57 03:40:01 AM 3 6.52 0.00 0.80 0.07 0.03 92.58 03:40:01 AM 4 1.60 0.00 0.29 0.70 0.03 97.39 03:40:01 AM 5 11.72 0.00 1.10 0.20 0.03 86.94 03:40:01 AM 6 16.20 0.00 1.39 0.48 0.03 81.90 03:40:01 AM 7 11.72 0.00 0.78 0.24 0.03 87.23 03:41:01 AM all 18.10 0.00 1.64 1.23 0.09 78.95 03:41:01 AM 0 28.50 0.00 1.30 0.48 0.10 69.61 03:41:01 AM 1 15.95 0.00 3.09 3.61 0.12 77.24 03:41:01 AM 2 10.08 0.00 1.69 1.42 0.08 86.72 03:41:01 AM 3 18.51 0.00 1.37 1.32 0.10 78.70 03:41:01 AM 4 21.13 0.00 0.90 0.74 0.07 77.16 03:41:01 AM 5 9.77 0.00 1.22 1.09 0.08 87.84 03:41:01 AM 6 11.09 0.00 0.80 0.08 0.07 87.96 03:41:01 AM 7 29.72 0.00 2.75 1.07 0.10 66.37 03:42:01 AM all 29.20 0.00 1.92 0.74 0.10 68.04 03:42:01 AM 0 30.57 0.00 1.51 0.08 0.10 67.73 03:42:01 AM 1 28.73 0.00 2.37 1.09 0.10 67.71 03:42:01 AM 2 32.17 0.00 1.92 1.38 0.10 64.44 03:42:01 AM 3 28.77 0.00 2.23 1.13 0.10 67.77 03:42:01 AM 4 25.46 0.00 2.20 1.44 0.08 70.81 03:42:01 AM 5 20.64 0.00 1.43 0.07 0.08 77.78 03:42:01 AM 6 31.50 0.00 1.39 0.13 0.10 66.87 03:42:01 AM 7 35.75 0.00 2.31 0.59 0.12 61.23 03:43:01 AM all 10.94 0.00 2.29 1.15 0.07 85.54 03:43:01 AM 0 8.22 0.00 2.29 0.55 0.07 88.86 03:43:01 AM 1 8.29 0.00 2.31 1.66 0.07 87.67 03:43:01 AM 2 18.55 0.00 3.01 1.48 0.08 76.88 03:43:01 AM 3 13.72 0.00 2.43 0.45 0.07 83.33 03:43:01 AM 4 19.33 0.00 2.60 0.28 0.08 77.71 03:43:01 AM 5 7.31 0.00 1.86 2.38 0.05 88.40 03:43:01 AM 6 8.02 0.00 1.79 1.22 0.05 88.91 03:43:01 AM 7 4.13 0.00 2.05 1.21 0.07 92.55 Average: all 16.76 0.00 1.71 0.93 0.07 80.53 Average: 0 19.42 0.00 1.54 0.33 0.08 78.63 Average: 1 13.53 0.00 2.06 1.60 0.08 82.72 Average: 2 17.86 0.00 2.16 1.76 0.08 78.14 Average: 3 16.91 0.00 1.71 0.74 0.08 80.56 Average: 4 16.93 0.00 1.50 0.79 0.07 80.72 Average: 5 12.35 0.00 1.40 0.94 0.06 85.24 Average: 6 16.70 0.00 1.35 0.48 0.06 81.42 Average: 7 20.36 0.00 1.98 0.78 0.08 76.81