---> uname -a: Linux prd-centos8-docker-8c-8g-820.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 28370 19 2515 30437 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:0c:29:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe0c:2955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:3f:14:d0 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/13/2026 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 175.01 2.87 172.14 365.34 13989.59 05:20:00 AM 157.90 2.54 155.37 955.31 5778.54 05:20:01 AM 21.28 3.19 18.09 68.09 1042.55 05:21:01 AM 79.09 2.80 76.29 129.58 6314.65 Average: 136.62 2.74 133.89 478.80 8669.66 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28390944 30234032 4264768 13.06 2688 2159308 2543800 7.55 166788 3627152 42168 05:20:00 AM 26890912 28958784 5764800 17.65 2688 2377372 3608396 10.71 230564 5031036 109472 05:20:01 AM 27302820 29371280 5352892 16.39 2688 2377792 3030352 8.99 230624 4619900 109888 05:21:01 AM 28985236 31106392 3670476 11.24 2688 2428084 1502300 4.46 416832 2754164 28384 Average: 27892478 29917622 4763234 14.59 2688 2335639 2671212 7.93 261202 4008063 72478 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 196.37 168.28 1683.81 52.77 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:20:00 AM eth0 215.78 189.17 2263.23 34.61 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 15.96 14.89 3.47 4.23 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 157.67 158.14 352.11 170.36 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 188.90 170.95 1421.31 85.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/13/2026 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 16.42 0.00 1.39 0.42 0.06 81.70 05:19:01 AM 0 9.59 0.00 1.40 0.40 0.07 88.54 05:19:01 AM 1 22.58 0.00 1.80 0.32 0.07 75.23 05:19:01 AM 2 11.68 0.00 1.52 0.65 0.07 86.07 05:19:01 AM 3 26.69 0.00 2.09 0.32 0.07 70.84 05:19:01 AM 4 12.44 0.00 0.77 0.13 0.07 86.59 05:19:01 AM 5 14.65 0.00 1.65 0.17 0.07 83.46 05:19:01 AM 6 20.39 0.00 0.93 0.93 0.05 77.69 05:19:01 AM 7 13.37 0.00 0.92 0.45 0.05 85.21 05:20:00 AM all 42.55 0.00 1.44 0.33 0.09 55.58 05:20:00 AM 0 29.50 0.00 1.14 0.05 0.08 69.23 05:20:00 AM 1 53.77 0.00 1.02 0.27 0.10 44.84 05:20:00 AM 2 32.97 0.00 1.36 0.32 0.08 65.27 05:20:00 AM 3 47.89 0.00 2.26 0.63 0.10 49.13 05:20:00 AM 4 51.70 0.00 1.49 0.34 0.08 46.39 05:20:00 AM 5 41.95 0.00 1.49 0.31 0.10 56.15 05:20:00 AM 6 39.98 0.00 1.41 0.49 0.10 58.02 05:20:00 AM 7 42.69 0.00 1.39 0.22 0.08 55.62 05:20:01 AM all 30.17 0.00 1.87 0.00 0.13 67.82 05:20:01 AM 0 22.34 0.00 2.13 0.00 0.00 75.53 05:20:01 AM 1 42.55 0.00 1.06 0.00 0.00 56.38 05:20:01 AM 2 8.60 0.00 3.23 0.00 0.00 88.17 05:20:01 AM 3 8.60 0.00 2.15 0.00 0.00 89.25 05:20:01 AM 4 50.00 0.00 1.06 0.00 0.00 48.94 05:20:01 AM 5 52.13 0.00 1.06 0.00 0.00 46.81 05:20:01 AM 6 20.00 0.00 3.16 0.00 1.05 75.79 05:20:01 AM 7 36.96 0.00 1.09 0.00 0.00 61.96 05:21:01 AM all 22.29 0.00 1.35 0.16 0.07 76.13 05:21:01 AM 0 19.47 0.00 1.39 0.02 0.07 79.06 05:21:01 AM 1 21.68 0.00 1.54 0.37 0.05 76.37 05:21:01 AM 2 23.25 0.00 1.49 0.13 0.08 75.05 05:21:01 AM 3 37.48 0.00 2.15 0.18 0.08 60.10 05:21:01 AM 4 23.60 0.00 1.24 0.20 0.07 74.89 05:21:01 AM 5 19.15 0.00 0.95 0.00 0.05 79.85 05:21:01 AM 6 21.96 0.00 1.10 0.03 0.05 76.86 05:21:01 AM 7 11.70 0.00 0.97 0.32 0.08 86.93 Average: all 27.03 0.00 1.40 0.30 0.07 71.20 Average: 0 19.48 0.00 1.31 0.16 0.07 78.98 Average: 1 32.62 0.00 1.45 0.32 0.07 65.54 Average: 2 22.51 0.00 1.47 0.37 0.08 75.57 Average: 3 37.15 0.00 2.17 0.37 0.08 60.22 Average: 4 29.25 0.00 1.16 0.22 0.07 69.29 Average: 5 25.30 0.00 1.36 0.16 0.07 73.10 Average: 6 27.33 0.00 1.16 0.48 0.07 70.95 Average: 7 22.56 0.00 1.09 0.33 0.07 75.95