---> uname -a: Linux prd-centos8-docker-8c-8g-6.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 1054 26993 19 3840 30368 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:00:fe:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe00:fe15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ca:34:1e 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:cff:feca:341e/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) 08/03/2026 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 167.49 14.46 153.03 3221.73 14125.37 11:17:01 AM 331.94 0.77 331.18 587.10 9385.10 11:18:01 AM 229.00 5.68 223.31 621.63 13116.88 11:19:01 AM 176.64 2.33 174.31 485.17 39161.05 Average: 226.26 5.81 220.45 1228.96 18947.74 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 29061352 31054872 3592020 11.00 2688 2309340 1642216 4.87 160844 2955668 126440 11:17:01 AM 28503468 30712560 4149904 12.71 2688 2517820 1858084 5.51 214984 3435544 131100 11:18:01 AM 27235740 29860540 5417632 16.59 2688 2926028 2484048 7.37 423304 4462452 182748 11:19:01 AM 27598828 31060360 5054544 15.48 2688 3751848 1550876 4.60 835628 3652688 153432 Average: 28099847 30672083 4553525 13.95 2688 2876259 1883806 5.59 408690 3626588 148430 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 157.78 123.26 1904.67 40.94 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 334.43 291.25 2973.73 40.96 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 607.40 449.68 6167.76 53.92 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 412.53 378.46 4505.42 2341.59 0.00 0.00 0.00 0.00 11:19:01 AM docker0 8.23 11.66 0.49 307.92 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 378.03 310.66 3887.84 619.40 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.92 0.12 76.99 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) 08/03/2026 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 10.02 0.00 1.04 0.52 0.05 88.36 11:16:01 AM 0 4.05 0.00 0.62 0.27 0.05 95.01 11:16:01 AM 1 20.45 0.00 2.56 1.15 0.07 75.77 11:16:01 AM 2 18.46 0.00 1.69 0.37 0.07 79.42 11:16:01 AM 3 13.30 0.00 1.20 0.84 0.05 84.61 11:16:01 AM 4 12.75 0.00 0.55 0.35 0.05 86.30 11:16:01 AM 5 3.22 0.00 0.47 0.53 0.05 95.73 11:16:01 AM 6 2.51 0.00 0.50 0.05 0.05 96.89 11:16:01 AM 7 5.45 0.00 0.75 0.59 0.05 93.16 11:17:01 AM all 11.85 0.00 1.08 0.84 0.07 86.16 11:17:01 AM 0 14.36 0.00 1.79 2.93 0.05 80.86 11:17:01 AM 1 11.10 0.00 0.52 0.07 0.08 88.24 11:17:01 AM 2 13.90 0.00 0.85 0.25 0.08 84.91 11:17:01 AM 3 12.57 0.00 0.55 0.55 0.07 86.26 11:17:01 AM 4 15.46 0.00 0.92 0.43 0.08 83.10 11:17:01 AM 5 8.68 0.00 1.27 0.95 0.07 89.03 11:17:01 AM 6 6.16 0.00 0.90 0.37 0.07 92.50 11:17:01 AM 7 12.58 0.00 1.84 1.15 0.08 84.34 11:18:01 AM all 28.09 0.00 1.52 0.67 0.10 69.61 11:18:01 AM 0 24.21 0.00 1.01 0.20 0.12 74.46 11:18:01 AM 1 27.35 0.00 1.31 0.60 0.08 70.65 11:18:01 AM 2 25.82 0.00 2.14 0.72 0.10 71.21 11:18:01 AM 3 38.71 0.00 1.41 0.72 0.12 59.04 11:18:01 AM 4 23.45 0.00 1.79 1.06 0.10 73.61 11:18:01 AM 5 21.60 0.00 1.59 1.26 0.10 75.45 11:18:01 AM 6 33.09 0.00 1.07 0.05 0.08 65.71 11:18:01 AM 7 30.50 0.00 1.88 0.79 0.10 66.73 11:19:01 AM all 12.34 0.00 2.78 0.72 0.07 84.08 11:19:01 AM 0 8.28 0.00 1.79 0.40 0.07 89.46 11:19:01 AM 1 12.34 0.00 3.16 1.28 0.08 83.15 11:19:01 AM 2 20.78 0.00 3.40 1.50 0.08 74.25 11:19:01 AM 3 7.34 0.00 2.40 0.30 0.08 89.87 11:19:01 AM 4 19.40 0.00 3.56 0.52 0.07 76.46 11:19:01 AM 5 13.45 0.00 2.65 0.37 0.07 83.46 11:19:01 AM 6 7.88 0.00 2.52 0.79 0.07 88.74 11:19:01 AM 7 9.30 0.00 2.75 0.62 0.07 87.26 Average: all 15.57 0.00 1.61 0.69 0.08 82.06 Average: 0 12.72 0.00 1.30 0.95 0.07 84.96 Average: 1 17.81 0.00 1.88 0.77 0.08 79.45 Average: 2 19.74 0.00 2.02 0.71 0.08 77.45 Average: 3 17.98 0.00 1.39 0.60 0.08 79.95 Average: 4 17.76 0.00 1.70 0.59 0.08 79.88 Average: 5 11.72 0.00 1.49 0.78 0.07 85.93 Average: 6 12.41 0.00 1.25 0.31 0.07 85.96 Average: 7 14.45 0.00 1.80 0.79 0.08 82.88