---> uname -a: Linux prd-centos8-docker-8c-8g-2258.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1070 27069 19 3750 30357 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:6d:7a:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6d:7a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4b:5b:dd 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::42:21ff:fe4b:5bdd/64 scope link 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) 04/17/2026 _x86_64_ (8 CPU) 03:37:32 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 229.05 6.90 222.16 1159.42 7459.32 03:40:01 AM 397.87 13.93 383.94 2880.91 15717.96 03:41:02 AM 223.76 6.81 216.94 1266.91 13356.41 03:42:01 AM 184.46 3.83 180.63 502.20 39418.03 Average: 259.09 7.88 251.21 1456.32 18902.00 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29508928 31294140 3146784 9.64 2688 2105296 1403836 4.17 140948 2565912 277308 03:40:01 AM 28622328 30721780 4033384 12.35 2688 2410808 1867028 5.54 211284 3336156 140380 03:41:02 AM 27355492 29868956 5300220 16.23 2688 2817772 2449516 7.27 416732 4364648 157072 03:42:01 AM 27781564 31147104 4874148 14.93 2688 3657980 1512424 4.49 657092 3660864 149324 Average: 28317078 30757995 4338634 13.29 2688 2747964 1808201 5.36 356514 3481895 181021 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 141.66 94.29 1599.16 22.82 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 333.66 298.47 3403.22 57.80 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 03:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 AM eth0 432.69 347.82 5828.14 45.73 0.00 0.00 0.00 0.00 03:41:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 449.07 386.53 4958.10 2381.51 0.00 0.00 0.00 0.00 03:42:01 AM docker0 14.22 20.67 0.80 314.48 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 338.80 281.33 3942.83 619.60 0.00 0.00 0.00 0.00 Average: docker0 3.51 5.10 0.20 77.63 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) 04/17/2026 _x86_64_ (8 CPU) 03:37:32 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.27 0.00 1.11 0.56 0.05 89.01 03:39:01 AM 0 6.29 0.00 0.63 0.08 0.05 92.94 03:39:01 AM 1 13.17 0.00 1.34 0.37 0.05 85.08 03:39:01 AM 2 19.35 0.00 2.05 0.65 0.05 77.89 03:39:01 AM 3 7.91 0.00 0.89 0.22 0.08 90.90 03:39:01 AM 4 1.97 0.00 0.50 0.48 0.05 96.99 03:39:01 AM 5 14.10 0.00 1.32 0.43 0.03 84.11 03:39:01 AM 6 10.58 0.00 0.97 0.20 0.03 88.21 03:39:01 AM 7 0.74 0.00 1.19 2.03 0.08 95.96 03:40:01 AM all 14.57 0.00 1.41 1.49 0.10 82.42 03:40:01 AM 0 14.27 0.00 1.25 1.00 0.13 83.34 03:40:01 AM 1 12.61 0.00 2.06 2.51 0.10 82.72 03:40:01 AM 2 15.87 0.00 1.99 1.99 0.13 80.01 03:40:01 AM 3 19.29 0.00 1.09 0.99 0.10 78.54 03:40:01 AM 4 9.40 0.00 1.12 1.05 0.07 88.36 03:40:01 AM 5 24.14 0.00 0.78 0.23 0.10 74.74 03:40:01 AM 6 9.40 0.00 0.99 0.50 0.10 89.01 03:40:01 AM 7 11.59 0.00 1.99 3.66 0.08 82.67 03:41:02 AM all 28.19 0.00 1.63 0.81 0.10 69.27 03:41:02 AM 0 27.21 0.00 2.16 1.06 0.10 69.46 03:41:02 AM 1 24.03 0.00 1.76 0.70 0.10 73.40 03:41:02 AM 2 26.67 0.00 1.58 1.41 0.10 70.25 03:41:02 AM 3 30.41 0.00 1.27 0.17 0.10 68.05 03:41:02 AM 4 23.50 0.00 1.85 0.91 0.10 73.64 03:41:02 AM 5 26.79 0.00 1.33 0.22 0.10 71.57 03:41:02 AM 6 27.29 0.00 1.87 1.34 0.10 69.40 03:41:02 AM 7 39.57 0.00 1.26 0.64 0.10 58.44 03:42:01 AM all 12.87 0.00 3.23 1.64 0.09 82.16 03:42:01 AM 0 11.43 0.00 3.00 0.44 0.10 85.02 03:42:01 AM 1 7.49 0.00 3.17 2.83 0.10 86.41 03:42:01 AM 2 19.63 0.00 3.35 3.78 0.09 73.15 03:42:01 AM 3 9.32 0.00 3.44 1.54 0.09 85.62 03:42:01 AM 4 14.85 0.00 3.97 1.16 0.10 79.92 03:42:01 AM 5 14.53 0.00 2.94 1.66 0.10 80.78 03:42:01 AM 6 15.57 0.00 2.99 1.01 0.09 80.35 03:42:01 AM 7 10.14 0.00 3.01 0.72 0.07 86.07 Average: all 16.23 0.00 1.84 1.12 0.09 80.72 Average: 0 14.81 0.00 1.75 0.65 0.10 82.69 Average: 1 14.36 0.00 2.07 1.59 0.09 81.88 Average: 2 20.38 0.00 2.24 1.95 0.09 75.34 Average: 3 16.76 0.00 1.66 0.72 0.09 80.76 Average: 4 12.40 0.00 1.85 0.90 0.08 84.77 Average: 5 19.91 0.00 1.58 0.63 0.08 77.79 Average: 6 15.69 0.00 1.70 0.76 0.08 81.77 Average: 7 15.53 0.00 1.86 1.77 0.08 80.76