---> uname -a: Linux prd-centos8-docker-8c-8g-5059.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 1081 26318 19 4487 30336 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:7b:e1:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe7b:e11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:68:a8:1b 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::42:64ff:fe68:a81b/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) 07/04/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 201.93 14.68 187.25 3220.93 10922.01 07:33:01 AM 220.13 4.65 215.48 1124.83 21397.30 07:34:01 AM 288.37 16.56 271.81 5532.02 29823.23 Average: 236.81 11.96 224.85 3292.59 20714.18 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28978516 30998368 3674856 11.25 2688 2334472 1756592 5.21 188384 3016316 257448 07:33:01 AM 27055040 29886696 5598332 17.14 2688 3137468 2482740 7.37 274368 4811592 448924 07:34:01 AM 26164288 30163592 6489084 19.87 2688 4287216 2187284 6.49 675652 5231620 637052 Average: 27399281 30349552 5254091 16.09 2688 3253052 2142205 6.36 379468 4353176 447808 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 200.90 153.40 2418.35 34.31 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1910.56 646.18 11688.80 62.34 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 13.05 13.05 1.36 1.36 0.00 0.00 0.00 0.00 07:34:01 AM eth0 165.81 115.94 1804.61 28.53 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 759.09 305.18 5303.92 41.73 0.00 0.00 0.00 0.00 Average: docker0 1.59 1.98 0.22 0.23 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) 07/04/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.68 0.00 1.37 0.54 0.07 84.33 07:32:01 AM 0 6.88 0.00 0.83 0.28 0.07 91.94 07:32:01 AM 1 11.11 0.00 1.14 0.47 0.07 87.22 07:32:01 AM 2 9.29 0.00 1.14 0.40 0.07 89.10 07:32:01 AM 3 12.39 0.00 1.45 1.14 0.05 84.97 07:32:01 AM 4 32.54 0.00 3.26 0.55 0.08 63.57 07:32:01 AM 5 12.51 0.00 0.63 0.18 0.07 86.60 07:32:01 AM 6 9.75 0.00 1.28 0.44 0.08 88.45 07:32:01 AM 7 14.98 0.00 1.24 0.89 0.05 82.84 07:33:01 AM all 31.53 0.00 1.80 0.66 0.09 65.93 07:33:01 AM 0 29.18 0.00 1.91 0.55 0.08 68.27 07:33:01 AM 1 46.16 0.00 2.81 1.02 0.08 49.92 07:33:01 AM 2 19.20 0.00 2.17 0.49 0.10 78.04 07:33:01 AM 3 48.90 0.00 1.31 0.20 0.10 49.49 07:33:01 AM 4 31.51 0.00 1.48 0.25 0.07 66.69 07:33:01 AM 5 13.41 0.00 1.46 0.32 0.08 84.73 07:33:01 AM 6 16.23 0.00 1.46 1.49 0.07 80.75 07:33:01 AM 7 47.58 0.00 1.78 0.96 0.10 49.59 07:34:01 AM all 25.52 0.30 3.67 0.91 0.08 69.51 07:34:01 AM 0 35.23 0.08 3.29 0.05 0.08 61.26 07:34:01 AM 1 31.25 0.00 3.49 1.04 0.10 64.12 07:34:01 AM 2 26.59 1.79 4.12 1.25 0.07 66.19 07:34:01 AM 3 22.38 0.02 3.82 0.49 0.07 73.23 07:34:01 AM 4 27.58 0.39 3.93 1.11 0.10 66.90 07:34:01 AM 5 21.08 0.00 3.30 0.47 0.08 75.06 07:34:01 AM 6 22.57 0.05 3.66 0.71 0.08 72.93 07:34:01 AM 7 17.42 0.10 3.77 2.17 0.08 76.45 Average: all 23.56 0.10 2.28 0.70 0.08 73.28 Average: 0 23.74 0.03 2.01 0.30 0.08 73.85 Average: 1 29.47 0.00 2.47 0.84 0.08 67.13 Average: 2 18.33 0.59 2.47 0.71 0.08 77.81 Average: 3 27.88 0.01 2.19 0.61 0.07 69.24 Average: 4 30.55 0.13 2.89 0.64 0.08 65.72 Average: 5 15.66 0.00 1.79 0.32 0.08 82.15 Average: 6 16.18 0.02 2.13 0.88 0.08 80.72 Average: 7 26.66 0.03 2.26 1.34 0.08 69.63