---> uname -a: Linux prd-centos8-docker-8c-8g-4187.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 1045 27151 19 3693 30380 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:77:75:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe77:7556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1a:e3:f9 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::42:2eff:fe1a:e3f9/64 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) 01/30/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 170.84 14.65 156.20 3103.37 10294.14 03:40:01 AM 455.82 5.60 450.22 1232.99 14251.01 03:41:01 AM 283.27 2.98 280.29 443.99 47581.12 03:42:01 AM 58.20 1.02 57.18 80.37 6053.53 Average: 242.03 6.06 235.96 1215.18 19545.17 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29163780 31012900 3491932 10.69 2688 2166728 1812612 5.38 155616 2877132 145960 03:40:01 AM 27867744 30157252 4787968 14.66 2688 2596908 2278224 6.76 264932 4015700 243496 03:41:01 AM 26541796 29781128 6113916 18.72 2688 3532088 2585208 7.67 646348 4904116 66716 03:42:01 AM 27740484 31052024 4915228 15.05 2688 3603880 1598296 4.74 829396 3525752 13312 Average: 27828451 30500826 4827261 14.78 2688 2974901 2068585 6.14 474073 3830675 117371 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 138.19 116.23 1480.82 37.69 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 497.03 411.66 6194.21 57.53 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 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 599.97 449.07 7373.27 663.57 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.50 11.85 0.50 307.55 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 165.88 180.01 51.13 1714.64 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 350.26 289.24 3774.76 618.38 0.00 0.00 0.00 0.00 Average: docker0 2.12 2.96 0.12 76.89 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) 01/30/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.71 0.00 1.08 0.78 0.06 86.37 03:39:01 AM 0 6.77 0.00 0.57 0.18 0.07 92.41 03:39:01 AM 1 25.89 0.00 2.07 0.82 0.08 71.13 03:39:01 AM 2 6.64 0.00 0.69 0.60 0.07 92.01 03:39:01 AM 3 5.69 0.00 0.80 1.10 0.07 92.34 03:39:01 AM 4 15.01 0.00 1.25 0.92 0.05 82.77 03:39:01 AM 5 19.73 0.00 1.74 0.82 0.05 77.66 03:39:01 AM 6 4.70 0.00 0.70 0.82 0.05 93.73 03:39:01 AM 7 9.25 0.00 0.78 1.00 0.05 88.92 03:40:01 AM all 25.02 0.00 1.58 2.06 0.12 71.22 03:40:01 AM 0 25.24 0.00 1.71 2.51 0.13 70.41 03:40:01 AM 1 27.11 0.00 1.86 3.77 0.12 67.14 03:40:01 AM 2 25.32 0.00 1.88 1.56 0.12 71.13 03:40:01 AM 3 28.26 0.00 1.91 1.56 0.12 68.16 03:40:01 AM 4 20.06 0.00 1.66 3.30 0.13 74.85 03:40:01 AM 5 18.95 0.00 0.90 0.33 0.12 79.70 03:40:01 AM 6 24.23 0.00 1.42 0.95 0.10 73.30 03:40:01 AM 7 30.99 0.00 1.34 2.47 0.12 65.08 03:41:01 AM all 19.07 0.00 3.09 1.64 0.09 76.10 03:41:01 AM 0 16.45 0.00 2.88 0.62 0.10 79.96 03:41:01 AM 1 21.69 0.00 3.39 2.95 0.08 71.89 03:41:01 AM 2 25.05 0.00 3.39 1.78 0.10 69.67 03:41:01 AM 3 18.90 0.00 3.72 1.19 0.10 76.09 03:41:01 AM 4 20.59 0.00 2.83 1.26 0.10 75.23 03:41:01 AM 5 15.02 0.00 3.25 2.56 0.10 79.07 03:41:01 AM 6 13.99 0.00 2.57 1.19 0.08 82.17 03:41:01 AM 7 20.88 0.00 2.69 1.58 0.08 74.76 03:42:01 AM all 11.45 0.00 1.02 0.15 0.06 87.33 03:42:01 AM 0 2.70 0.00 0.65 0.63 0.08 95.93 03:42:01 AM 1 10.57 0.00 0.80 0.03 0.05 88.54 03:42:01 AM 2 22.51 0.00 1.59 0.10 0.07 75.73 03:42:01 AM 3 14.73 0.00 1.32 0.18 0.05 83.71 03:42:01 AM 4 2.29 0.00 0.62 0.02 0.05 97.02 03:42:01 AM 5 16.92 0.00 1.07 0.13 0.05 81.83 03:42:01 AM 6 12.48 0.00 0.97 0.07 0.08 86.40 03:42:01 AM 7 9.35 0.00 1.14 0.02 0.03 89.46 Average: all 16.80 0.00 1.69 1.16 0.08 80.27 Average: 0 12.78 0.00 1.45 0.99 0.10 84.69 Average: 1 21.31 0.00 2.03 1.89 0.08 74.69 Average: 2 19.87 0.00 1.88 1.01 0.09 77.15 Average: 3 16.89 0.00 1.93 1.01 0.08 80.08 Average: 4 14.47 0.00 1.59 1.37 0.08 82.48 Average: 5 17.66 0.00 1.74 0.96 0.08 79.57 Average: 6 13.84 0.00 1.41 0.76 0.08 83.91 Average: 7 17.61 0.00 1.48 1.27 0.07 79.57