---> uname -a: Linux prd-centos8-docker-8c-8g-14150.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 1067 26986 19 3834 30355 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:e0:aa:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee0:aad9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:e2:15:ed 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:fee2:15ed/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) 07/31/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 162.61 14.48 148.13 3248.78 11244.12 03:40:01 AM 435.54 5.03 430.51 1169.61 16462.50 03:41:01 AM 282.71 3.03 279.67 504.77 47670.91 Average: 293.62 7.51 286.10 1641.05 25125.84 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29063392 31045216 3589980 10.99 2688 2298116 1606012 4.77 158692 2963952 216852 03:40:01 AM 27862184 30289428 4791188 14.67 2688 2732692 2078656 6.17 271172 4006104 247872 03:41:01 AM 26019204 29397896 6634168 20.32 2688 3669768 2942776 8.73 647820 5416080 66716 Average: 27648260 30244180 5005112 15.33 2688 2900192 2209148 6.55 359228 4128712 177147 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 147.48 117.21 1912.94 38.75 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 474.31 400.65 6267.97 58.45 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 586.25 488.49 7381.68 1369.44 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.98 15.14 0.58 308.27 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 402.68 335.45 5187.53 488.88 0.00 0.00 0.00 0.00 Average: docker0 3.33 5.05 0.19 102.76 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) 07/31/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.73 0.00 1.10 0.48 0.05 87.64 03:39:01 AM 0 2.55 0.00 0.53 0.02 0.05 96.85 03:39:01 AM 1 20.06 0.00 1.40 0.58 0.07 77.89 03:39:01 AM 2 18.33 0.00 1.45 0.32 0.05 79.85 03:39:01 AM 3 3.68 0.00 0.62 0.59 0.05 95.06 03:39:01 AM 4 15.19 0.00 1.45 0.47 0.03 82.86 03:39:01 AM 5 14.99 0.00 1.79 0.60 0.05 82.57 03:39:01 AM 6 6.09 0.00 0.77 0.62 0.03 92.49 03:39:01 AM 7 4.91 0.00 0.79 0.63 0.07 93.60 03:40:01 AM all 27.07 0.00 1.73 1.13 0.09 69.98 03:40:01 AM 0 18.05 0.00 2.19 1.78 0.08 77.89 03:40:01 AM 1 25.19 0.00 1.47 0.92 0.10 72.32 03:40:01 AM 2 33.29 0.00 1.04 0.13 0.08 65.45 03:40:01 AM 3 21.49 0.00 1.16 0.47 0.08 76.80 03:40:01 AM 4 27.50 0.00 2.53 3.25 0.08 66.64 03:40:01 AM 5 28.46 0.00 0.99 0.35 0.08 70.12 03:40:01 AM 6 29.53 0.00 1.87 0.69 0.08 67.83 03:40:01 AM 7 33.01 0.00 2.60 1.47 0.10 62.82 03:41:01 AM all 19.96 0.00 2.84 1.08 0.08 76.04 03:41:01 AM 0 8.95 0.00 2.35 0.74 0.07 87.89 03:41:01 AM 1 17.73 0.00 3.11 2.00 0.10 77.07 03:41:01 AM 2 18.81 0.00 2.79 1.41 0.08 76.90 03:41:01 AM 3 23.38 0.00 3.30 1.04 0.08 72.20 03:41:01 AM 4 21.42 0.00 3.04 1.33 0.08 74.13 03:41:01 AM 5 11.08 0.00 2.46 0.89 0.07 85.51 03:41:01 AM 6 32.63 0.00 2.96 0.81 0.08 63.51 03:41:01 AM 7 25.67 0.00 2.74 0.42 0.07 71.10 Average: all 19.24 0.00 1.89 0.90 0.07 77.90 Average: 0 9.84 0.00 1.69 0.84 0.07 87.56 Average: 1 20.99 0.00 1.99 1.17 0.09 75.76 Average: 2 23.48 0.00 1.76 0.62 0.07 74.07 Average: 3 16.17 0.00 1.69 0.70 0.07 81.37 Average: 4 21.36 0.00 2.34 1.68 0.07 74.55 Average: 5 18.19 0.00 1.74 0.61 0.07 79.39 Average: 6 22.71 0.00 1.86 0.70 0.07 74.65 Average: 7 21.18 0.00 2.04 0.84 0.08 75.86