---> uname -a: Linux prd-centos8-docker-8c-8g-987.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 1016 28193 19 2680 30424 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:02:86:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe02:86a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:4f:74:e2 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) 03/10/2026 _x86_64_ (8 CPU) 15:35:11 LINUX RESTART (8 CPU) 03:36:01 PM tps rtps wtps bread/s bwrtn/s 03:37:01 PM 289.45 17.49 271.96 3627.46 15273.91 03:38:01 PM 138.26 1.83 136.43 592.97 12384.82 03:39:01 PM 24.80 0.05 24.75 1.07 2522.51 03:40:01 PM 4.38 0.00 4.38 0.00 75.24 03:41:01 PM 25.31 0.45 24.86 63.86 1328.40 Average: 96.44 3.97 92.48 857.13 6317.07 03:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 PM 28714776 30714704 3940928 12.07 2688 2313176 1799984 5.34 214724 3243896 147100 03:38:01 PM 27469664 29743244 5186040 15.88 2688 2581940 2609672 7.74 282964 4398928 67356 03:39:01 PM 27460300 29733900 5195404 15.91 2688 2581956 2625672 7.79 282984 4408828 8 03:40:01 PM 27459136 29732744 5196568 15.91 2688 2581960 2624324 7.79 283048 4410124 16 03:41:01 PM 28938988 31221096 3716716 11.38 2688 2589156 1409820 4.18 461440 2754492 8464 Average: 28008573 30229138 4647131 14.23 2688 2529638 2213894 6.57 305032 3843254 44589 03:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 314.11 260.58 3231.76 48.44 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 376.25 285.77 3837.75 49.63 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 0.80 0.57 0.29 1.10 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 0.82 0.53 0.54 0.27 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 33.91 21.85 25.82 13.25 0.00 0.00 0.00 0.00 03:41:01 PM 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 145.18 113.86 1419.24 22.54 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) 03/10/2026 _x86_64_ (8 CPU) 15:35:11 LINUX RESTART (8 CPU) 03:36:01 PM CPU %user %nice %system %iowait %steal %idle 03:37:01 PM all 19.11 0.00 1.41 0.71 0.07 78.70 03:37:01 PM 0 14.97 0.00 0.95 0.52 0.08 83.47 03:37:01 PM 1 18.81 0.00 1.62 1.31 0.07 78.19 03:37:01 PM 2 34.75 0.00 3.21 0.53 0.10 61.41 03:37:01 PM 3 16.55 0.00 1.15 0.45 0.07 81.78 03:37:01 PM 4 7.93 0.00 1.09 1.05 0.05 89.88 03:37:01 PM 5 25.76 0.00 1.39 0.84 0.07 71.95 03:37:01 PM 6 12.63 0.00 1.15 0.52 0.07 85.64 03:37:01 PM 7 21.47 0.00 0.75 0.43 0.07 77.27 03:38:01 PM all 37.63 0.00 1.15 0.44 0.08 60.70 03:38:01 PM 0 44.81 0.00 0.51 0.02 0.08 54.58 03:38:01 PM 1 35.04 0.00 1.64 0.46 0.10 62.76 03:38:01 PM 2 42.31 0.00 1.18 0.54 0.08 55.89 03:38:01 PM 3 51.80 0.00 1.45 0.39 0.08 46.27 03:38:01 PM 4 27.60 0.00 0.97 1.44 0.08 69.91 03:38:01 PM 5 41.07 0.00 1.39 0.32 0.08 57.13 03:38:01 PM 6 28.94 0.00 1.16 0.18 0.07 69.65 03:38:01 PM 7 29.46 0.00 0.92 0.20 0.07 69.35 03:39:01 PM all 0.11 0.00 0.05 0.06 0.02 99.76 03:39:01 PM 0 0.02 0.00 0.03 0.00 0.03 99.92 03:39:01 PM 1 0.13 0.00 0.08 0.15 0.02 99.62 03:39:01 PM 2 0.05 0.00 0.03 0.00 0.02 99.90 03:39:01 PM 3 0.00 0.00 0.02 0.07 0.02 99.90 03:39:01 PM 4 0.07 0.00 0.07 0.05 0.03 99.78 03:39:01 PM 5 0.08 0.00 0.02 0.00 0.00 99.90 03:39:01 PM 6 0.50 0.00 0.07 0.25 0.02 99.17 03:39:01 PM 7 0.03 0.00 0.05 0.00 0.02 99.90 03:40:01 PM all 0.13 0.00 0.03 0.00 0.01 99.83 03:40:01 PM 0 0.05 0.00 0.03 0.00 0.02 99.90 03:40:01 PM 1 0.12 0.00 0.03 0.00 0.03 99.82 03:40:01 PM 2 0.15 0.00 0.03 0.00 0.02 99.80 03:40:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 03:40:01 PM 4 0.25 0.00 0.05 0.03 0.02 99.65 03:40:01 PM 5 0.03 0.00 0.00 0.00 0.00 99.97 03:40:01 PM 6 0.37 0.00 0.02 0.00 0.02 99.60 03:40:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 03:41:01 PM all 6.03 0.00 0.59 0.03 0.03 93.31 03:41:01 PM 0 2.64 0.00 0.38 0.02 0.05 96.91 03:41:01 PM 1 6.79 0.00 0.88 0.02 0.03 92.27 03:41:01 PM 2 14.96 0.00 0.87 0.07 0.03 84.08 03:41:01 PM 3 2.98 0.00 0.62 0.07 0.02 96.32 03:41:01 PM 4 2.32 0.00 0.37 0.00 0.02 97.30 03:41:01 PM 5 9.72 0.00 0.65 0.02 0.02 89.59 03:41:01 PM 6 7.87 0.00 0.65 0.08 0.02 91.37 03:41:01 PM 7 0.98 0.00 0.30 0.00 0.03 98.68 Average: all 12.55 0.00 0.64 0.25 0.04 86.52 Average: 0 12.43 0.00 0.38 0.11 0.05 87.02 Average: 1 12.11 0.00 0.85 0.39 0.05 86.60 Average: 2 18.40 0.00 1.06 0.23 0.05 80.26 Average: 3 14.16 0.00 0.65 0.19 0.04 84.95 Average: 4 7.57 0.00 0.51 0.51 0.04 91.38 Average: 5 15.29 0.00 0.69 0.23 0.03 83.75 Average: 6 10.03 0.00 0.61 0.21 0.04 89.12 Average: 7 10.37 0.00 0.40 0.13 0.04 89.07