---> uname -a: Linux prd-centos8-docker-8c-8g-204.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 1060 26530 19 4299 30364 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:e2:85:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee2:8585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:76:70:b9 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::42:41ff:fe76:70b9/64 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) 01/14/2026 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 201.40 20.16 181.24 5372.93 9178.78 02:31:01 AM 233.76 16.53 217.23 3221.46 10606.30 02:32:01 AM 87.75 2.40 85.35 813.86 11025.91 02:33:01 AM 130.45 16.58 113.88 5718.61 29879.98 02:34:01 AM 81.97 1.10 80.87 146.22 25795.67 Average: 147.07 11.35 135.72 3054.86 17297.68 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29533476 31235048 3122236 9.56 2688 2023900 1455112 4.32 145892 2542548 212540 02:31:01 AM 28797992 30917004 3857720 11.81 2688 2432276 1672244 4.96 193436 3182892 279248 02:32:01 AM 27588348 29818020 5067364 15.52 2688 2540796 2724720 8.08 252180 4321528 55584 02:33:01 AM 26707068 30114112 5948644 18.22 2688 3701156 2352300 6.98 515524 4876212 206244 02:34:01 AM 27225212 31150388 5430500 16.63 2688 4214600 1447788 4.30 883508 3982932 9988 Average: 27970419 30646914 4685293 14.35 2688 2982546 1930433 5.73 398108 3781222 152721 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 417.14 256.61 1845.11 64.89 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 438.00 332.12 4805.47 60.46 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 140.43 112.83 1351.73 14.74 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.91 11.91 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1400.67 489.71 7641.72 46.73 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.31 5.40 0.62 0.62 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 76.81 94.35 197.52 1243.26 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 494.65 257.14 3168.48 286.01 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.08 0.12 0.12 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) 01/14/2026 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.47 0.00 1.85 0.73 0.06 82.89 02:30:01 AM 0 6.39 0.00 0.78 0.28 0.05 92.49 02:30:01 AM 1 9.71 0.00 2.65 2.97 0.07 84.60 02:30:01 AM 2 39.23 0.00 4.71 0.65 0.10 55.31 02:30:01 AM 3 15.19 0.00 1.10 0.23 0.03 83.44 02:30:01 AM 4 14.20 0.00 1.97 0.47 0.05 83.31 02:30:01 AM 5 10.97 0.00 0.97 0.62 0.03 87.41 02:30:01 AM 6 12.87 0.00 1.14 0.42 0.03 85.55 02:30:01 AM 7 7.24 0.00 1.47 0.22 0.08 90.98 02:31:01 AM all 11.93 0.00 1.29 0.97 0.06 85.74 02:31:01 AM 0 6.73 0.00 1.24 0.35 0.07 91.62 02:31:01 AM 1 16.37 0.00 1.61 0.95 0.08 80.98 02:31:01 AM 2 15.79 0.00 1.65 3.11 0.07 79.38 02:31:01 AM 3 16.05 0.00 1.20 0.48 0.07 82.20 02:31:01 AM 4 11.69 0.00 1.67 1.52 0.07 85.05 02:31:01 AM 5 8.93 0.00 0.69 0.48 0.05 89.85 02:31:01 AM 6 13.07 0.00 0.89 0.40 0.07 85.57 02:31:01 AM 7 6.80 0.00 1.41 0.45 0.05 91.29 02:32:01 AM all 20.96 0.00 0.60 0.40 0.05 77.99 02:32:01 AM 0 25.37 0.00 0.77 0.60 0.08 73.18 02:32:01 AM 1 24.95 0.00 0.72 0.93 0.05 73.35 02:32:01 AM 2 22.12 0.00 0.45 0.57 0.07 76.79 02:32:01 AM 3 14.94 0.00 0.55 0.37 0.05 84.10 02:32:01 AM 4 8.16 0.00 0.53 0.18 0.03 91.09 02:32:01 AM 5 15.82 0.00 0.52 0.12 0.05 83.49 02:32:01 AM 6 31.69 0.00 0.73 0.45 0.05 67.07 02:32:01 AM 7 24.64 0.00 0.50 0.00 0.05 74.81 02:33:01 AM all 21.35 0.31 3.32 0.68 0.08 74.25 02:33:01 AM 0 19.68 0.03 2.69 1.33 0.07 76.20 02:33:01 AM 1 18.43 0.00 3.64 0.39 0.10 77.44 02:33:01 AM 2 25.59 1.77 4.13 1.38 0.10 67.03 02:33:01 AM 3 19.88 0.57 3.52 0.51 0.08 75.44 02:33:01 AM 4 20.96 0.07 3.15 1.45 0.08 74.29 02:33:01 AM 5 18.46 0.07 2.65 0.10 0.07 78.66 02:33:01 AM 6 26.54 0.00 3.53 0.15 0.08 69.69 02:33:01 AM 7 21.26 0.00 3.30 0.15 0.08 75.21 02:34:01 AM all 14.64 0.00 1.98 0.39 0.07 82.92 02:34:01 AM 0 9.86 0.00 1.36 0.18 0.10 88.50 02:34:01 AM 1 24.95 0.00 2.06 0.23 0.08 72.68 02:34:01 AM 2 35.67 0.00 3.22 0.12 0.07 60.92 02:34:01 AM 3 12.03 0.00 2.26 0.12 0.07 85.53 02:34:01 AM 4 10.59 0.00 1.22 0.02 0.03 88.13 02:34:01 AM 5 5.38 0.00 2.23 2.26 0.07 90.06 02:34:01 AM 6 12.50 0.00 2.19 0.15 0.07 85.10 02:34:01 AM 7 6.11 0.00 1.31 0.07 0.05 92.47 Average: all 16.66 0.06 1.81 0.64 0.07 80.77 Average: 0 13.60 0.01 1.37 0.55 0.07 84.41 Average: 1 18.89 0.00 2.13 1.10 0.08 77.80 Average: 2 27.68 0.35 2.83 1.17 0.08 67.89 Average: 3 15.61 0.11 1.72 0.34 0.06 82.16 Average: 4 13.11 0.01 1.71 0.73 0.05 84.39 Average: 5 11.91 0.01 1.41 0.72 0.05 85.90 Average: 6 19.32 0.00 1.69 0.31 0.06 78.61 Average: 7 13.20 0.00 1.59 0.18 0.06 84.96