---> uname -a: Linux prd-centos8-docker-8c-8g-5.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 1052 27074 19 3760 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:61:59:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe61:591f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:22:95:85 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::42:8aff:fe22:9585/64 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) 11:13:37 LINUX RESTART (8 CPU) 11:14:01 AM tps rtps wtps bread/s bwrtn/s 11:15:01 AM 187.90 8.55 179.36 2534.49 8126.99 11:16:01 AM 137.61 12.00 125.61 1609.33 12355.74 11:17:01 AM 308.13 4.37 303.77 1145.81 6055.74 11:18:01 AM 212.08 2.22 209.87 90.52 13542.59 11:19:01 AM 144.25 1.87 142.39 434.79 39506.05 Average: 197.99 5.80 192.20 1163.01 15917.95 11:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 AM 29358636 31283404 3294736 10.09 2688 2242188 1391312 4.13 145960 2696116 316512 11:16:01 AM 28791004 30834480 3862368 11.83 2688 2357792 1851132 5.49 164740 3218536 63336 11:17:01 AM 28223432 30493644 4429940 13.57 2688 2577456 2150144 6.38 223204 3700940 149600 11:18:01 AM 26166184 29305808 6487188 19.87 2688 3438812 3075116 9.12 492672 5455176 665276 11:19:01 AM 27742532 31119960 4910840 15.04 2688 3670984 1502668 4.46 830424 3525856 24952 Average: 28056358 30607459 4597014 14.08 2688 2857446 1994074 5.92 371400 3719325 243935 11:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 123.56 82.26 1819.02 45.26 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 147.58 126.58 1064.63 22.88 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 329.58 291.22 2881.76 39.97 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 647.34 496.85 8677.24 55.82 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 256.83 265.29 487.76 2370.29 0.00 0.00 0.00 0.00 11:19:01 AM docker0 6.55 14.10 0.50 260.82 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 300.97 252.43 2985.96 506.89 0.00 0.00 0.00 0.00 Average: docker0 1.31 2.82 0.10 52.17 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) 11:13:37 LINUX RESTART (8 CPU) 11:14:01 AM CPU %user %nice %system %iowait %steal %idle 11:15:01 AM all 10.27 0.00 1.18 0.62 0.05 87.87 11:15:01 AM 0 4.00 0.00 1.23 1.95 0.08 92.72 11:15:01 AM 1 14.45 0.00 1.29 0.12 0.07 84.08 11:15:01 AM 2 17.13 0.00 1.10 0.27 0.03 81.47 11:15:01 AM 3 14.69 0.00 1.80 0.50 0.03 82.97 11:15:01 AM 4 5.91 0.00 1.05 0.95 0.03 92.05 11:15:01 AM 5 3.91 0.00 0.65 0.28 0.03 95.13 11:15:01 AM 6 1.66 0.00 0.38 0.10 0.08 97.78 11:15:01 AM 7 20.44 0.00 1.95 0.80 0.05 76.76 11:16:01 AM all 5.45 0.00 0.56 0.57 0.05 93.37 11:16:01 AM 0 6.41 0.00 0.35 0.50 0.03 92.71 11:16:01 AM 1 4.84 0.00 0.60 1.35 0.05 93.16 11:16:01 AM 2 4.52 0.00 0.43 0.47 0.07 94.52 11:16:01 AM 3 6.48 0.00 0.90 0.57 0.07 91.98 11:16:01 AM 4 8.27 0.00 0.94 0.90 0.07 89.83 11:16:01 AM 5 5.52 0.00 0.40 0.05 0.05 93.98 11:16:01 AM 6 2.61 0.00 0.40 0.18 0.03 96.78 11:16:01 AM 7 4.96 0.00 0.45 0.50 0.03 94.05 11:17:01 AM all 13.24 0.00 1.06 0.83 0.07 84.80 11:17:01 AM 0 7.75 0.00 1.67 2.74 0.08 87.75 11:17:01 AM 1 19.33 0.00 0.87 0.55 0.07 79.18 11:17:01 AM 2 15.63 0.00 0.69 0.30 0.08 83.29 11:17:01 AM 3 12.42 0.00 0.80 0.45 0.07 86.25 11:17:01 AM 4 10.61 0.00 1.34 0.87 0.07 87.12 11:17:01 AM 5 14.83 0.00 1.02 0.50 0.07 83.59 11:17:01 AM 6 12.46 0.00 0.77 0.55 0.07 86.16 11:17:01 AM 7 12.90 0.00 1.29 0.67 0.07 85.07 11:18:01 AM all 27.95 0.00 1.79 0.68 0.09 69.49 11:18:01 AM 0 23.07 0.00 1.19 0.08 0.10 75.55 11:18:01 AM 1 36.46 0.00 2.57 1.14 0.10 59.73 11:18:01 AM 2 14.97 0.00 1.60 0.39 0.08 82.96 11:18:01 AM 3 29.58 0.00 1.39 0.45 0.12 68.46 11:18:01 AM 4 29.61 0.00 2.38 1.07 0.08 66.85 11:18:01 AM 5 40.94 0.00 1.88 0.24 0.08 56.86 11:18:01 AM 6 25.04 0.00 1.34 0.69 0.08 72.84 11:18:01 AM 7 23.94 0.00 1.94 1.40 0.07 72.66 11:19:01 AM all 11.22 0.00 2.15 0.66 0.06 85.91 11:19:01 AM 0 5.37 0.00 1.77 1.20 0.07 91.59 11:19:01 AM 1 13.74 0.00 1.91 0.96 0.08 83.31 11:19:01 AM 2 18.91 0.00 3.74 1.26 0.07 76.02 11:19:01 AM 3 18.48 0.00 2.31 0.35 0.05 78.81 11:19:01 AM 4 7.15 0.00 1.74 0.45 0.05 90.61 11:19:01 AM 5 8.87 0.00 2.15 0.39 0.05 88.55 11:19:01 AM 6 5.66 0.00 1.68 0.22 0.05 92.39 11:19:01 AM 7 11.58 0.00 1.93 0.47 0.05 85.98 Average: all 13.61 0.00 1.35 0.67 0.06 84.30 Average: 0 9.31 0.00 1.24 1.30 0.07 88.08 Average: 1 17.74 0.00 1.45 0.82 0.07 79.92 Average: 2 14.23 0.00 1.51 0.54 0.07 83.66 Average: 3 16.32 0.00 1.44 0.46 0.07 81.71 Average: 4 12.29 0.00 1.49 0.85 0.06 85.31 Average: 5 14.79 0.00 1.22 0.29 0.06 83.65 Average: 6 9.47 0.00 0.91 0.35 0.06 89.21 Average: 7 14.75 0.00 1.51 0.77 0.05 82.91