---> uname -a: Linux prd-centos8-docker-8c-8g-4602.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1060 27069 19 3758 30365 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:5c:5d:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5c:5d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:32:68:62 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:f1ff:fe32:6862/64 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) 08/06/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 170.64 14.55 156.10 3221.73 10832.64 05:14:01 PM 496.92 4.80 492.12 1165.81 18192.33 05:15:01 PM 256.06 2.53 253.52 398.87 43382.96 Average: 307.86 7.29 300.57 1595.42 24137.38 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28852404 30858996 3800968 11.64 2688 2321384 1857204 5.51 160372 3168028 225648 05:14:01 PM 27829656 30291900 4823716 14.77 2688 2767296 2122404 6.30 283756 4025320 227224 05:15:01 PM 27692292 31065640 4961080 15.19 2688 3667804 1572284 4.67 643252 3763692 161288 Average: 28124784 30738845 4528588 13.87 2688 2918828 1850631 5.49 362460 3652347 204720 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 170.76 139.87 2091.71 40.49 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 521.58 439.81 6477.43 59.10 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 528.87 448.98 6054.40 1279.45 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.58 13.83 0.50 260.29 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 407.07 342.89 4874.49 459.75 0.00 0.00 0.00 0.00 Average: docker0 2.19 4.61 0.17 86.78 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) 08/06/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.98 0.00 1.10 0.47 0.06 87.39 05:13:01 PM 0 13.84 0.00 1.83 0.57 0.08 83.67 05:13:01 PM 1 14.31 0.00 2.05 1.10 0.08 82.45 05:13:01 PM 2 13.16 0.00 0.80 0.42 0.07 85.56 05:13:01 PM 3 16.39 0.00 1.39 0.74 0.07 81.42 05:13:01 PM 4 6.25 0.00 0.63 0.25 0.05 92.82 05:13:01 PM 5 6.88 0.00 0.82 0.28 0.05 91.97 05:13:01 PM 6 4.01 0.00 0.47 0.17 0.03 95.33 05:13:01 PM 7 13.01 0.00 0.80 0.23 0.05 85.91 05:14:01 PM all 28.97 0.00 1.78 1.24 0.09 67.93 05:14:01 PM 0 27.39 0.00 1.17 0.47 0.08 70.89 05:14:01 PM 1 42.22 0.00 2.55 2.13 0.07 53.03 05:14:01 PM 2 23.60 0.00 1.59 1.16 0.08 73.56 05:14:01 PM 3 27.03 0.00 1.98 1.66 0.10 69.23 05:14:01 PM 4 28.93 0.00 1.57 0.67 0.08 68.75 05:14:01 PM 5 16.22 0.00 1.22 0.35 0.10 82.10 05:14:01 PM 6 32.16 0.00 2.28 2.79 0.08 62.68 05:14:01 PM 7 34.19 0.00 1.88 0.67 0.08 63.18 05:15:01 PM all 19.44 0.00 2.72 0.84 0.08 76.92 05:15:01 PM 0 22.00 0.00 2.01 0.25 0.07 75.67 05:15:01 PM 1 12.57 0.00 3.40 1.18 0.10 82.75 05:15:01 PM 2 17.44 0.00 3.39 1.46 0.08 77.62 05:15:01 PM 3 23.34 0.00 3.71 1.23 0.08 71.64 05:15:01 PM 4 22.78 0.00 2.57 0.34 0.07 74.24 05:15:01 PM 5 23.67 0.00 2.05 0.25 0.10 73.93 05:15:01 PM 6 21.07 0.00 1.88 0.37 0.08 76.60 05:15:01 PM 7 12.63 0.00 2.74 1.63 0.08 82.92 Average: all 19.78 0.00 1.87 0.85 0.08 77.43 Average: 0 21.07 0.00 1.67 0.43 0.08 76.75 Average: 1 23.04 0.00 2.67 1.47 0.08 72.75 Average: 2 18.06 0.00 1.93 1.01 0.08 78.92 Average: 3 22.24 0.00 2.36 1.21 0.08 74.11 Average: 4 19.31 0.00 1.59 0.42 0.07 78.62 Average: 5 15.57 0.00 1.36 0.30 0.08 82.69 Average: 6 19.05 0.00 1.54 1.11 0.07 78.23 Average: 7 19.94 0.00 1.80 0.84 0.07 77.34