---> uname -a: Linux prd-centos8-robot-2c-8g-5595.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4862 19 2268 6833 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:26:22:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fe26:22cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/29/2026 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:03 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 66.39 17.68 48.71 5537.84 5491.90 03:05:01 AM 112.35 1.08 111.26 75.31 12087.52 03:06:01 AM 20.51 0.42 20.10 64.79 1508.58 03:07:01 AM 64.64 6.90 57.74 1286.05 3791.58 03:08:01 AM 35.67 0.03 35.64 3.47 6413.06 03:09:01 AM 5.08 0.07 5.02 4.93 184.54 03:10:01 AM 1.10 0.00 1.10 0.00 363.98 03:11:01 AM 0.68 0.00 0.68 0.00 503.23 03:12:01 AM 0.32 0.02 0.30 1.07 234.79 03:13:01 AM 0.93 0.03 0.90 1.87 294.29 03:14:01 AM 0.67 0.35 0.32 53.46 64.27 03:15:01 AM 0.22 0.00 0.22 0.00 30.69 03:16:01 AM 13.75 0.32 13.43 36.93 483.53 03:17:01 AM 28.82 0.52 28.31 63.85 3044.20 Average: 24.98 1.92 23.06 497.40 2456.99 03:03:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5396384 7024792 2486048 31.54 2688 1817920 724852 8.12 200408 1992028 132204 03:05:01 AM 5184588 7027796 2697844 34.23 2688 2019352 676772 7.58 198736 2148304 40768 03:06:01 AM 5258800 7104064 2623632 33.28 2688 2021300 599356 6.71 219484 2055884 9576 03:07:01 AM 4977332 7077936 2905100 36.86 2688 2266524 592144 6.63 255300 2265736 176332 03:08:01 AM 4974304 7074716 2908128 36.89 2688 2266704 598148 6.70 260776 2261092 4 03:09:01 AM 4928332 7030460 2954100 37.48 2688 2268456 665296 7.45 261164 2306404 1432 03:10:01 AM 4895964 7015472 2986468 37.89 2688 2285864 681392 7.63 261580 2338352 8612 03:11:01 AM 4886900 7015196 2995532 38.00 2688 2294616 681392 7.63 261580 2347004 2428 03:12:01 AM 4881732 7015716 3000700 38.07 2688 2300292 681392 7.63 261580 2352832 1072 03:13:01 AM 4873824 7015220 3008608 38.17 2688 2307680 681392 7.63 261864 2360132 44 03:14:01 AM 4483528 6955144 3398904 43.12 2688 2311348 696096 7.79 263168 2368560 360 03:15:01 AM 4483028 6954944 3399404 43.13 2688 2311856 696096 7.79 263184 2369324 4 03:16:01 AM 4929048 6981600 2953384 37.47 2688 2224832 693064 7.76 341192 2248188 104972 03:17:01 AM 4980792 7004972 2901640 36.81 2688 2197220 677176 7.58 510012 2031736 21680 Average: 4938183 7021288 2944249 37.35 2688 2206712 667469 7.47 272859 2246113 35678 03:03:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 311.97 189.37 1719.78 60.79 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 84.97 63.13 878.64 9.58 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 19.10 10.53 6.40 3.94 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 41.28 37.14 338.22 8.21 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 160.93 115.88 35.68 33.32 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 17.50 13.01 21.48 2.17 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 46.47 39.02 122.69 10.62 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.41 14.36 55.08 5.75 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 22.85 19.38 24.33 5.02 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 19.96 17.53 64.55 11.17 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 37.86 55.17 22.66 4.96 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 13.56 11.96 3.21 2.02 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 79.23 49.57 146.48 88.21 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 15.94 14.43 13.85 7.21 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 62.85 46.13 243.18 17.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/29/2026 _x86_64_ (2 CPU) 03:02:21 LINUX RESTART (2 CPU) 03:03:03 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 33.49 0.00 5.57 4.33 0.12 56.49 03:04:01 AM 0 35.91 0.00 4.81 2.91 0.12 56.24 03:04:01 AM 1 31.08 0.00 6.32 5.74 0.12 56.74 03:05:01 AM all 31.72 0.00 4.87 1.72 0.12 61.58 03:05:01 AM 0 25.17 0.00 4.48 1.92 0.10 68.33 03:05:01 AM 1 38.27 0.00 5.26 1.52 0.13 54.82 03:06:01 AM all 12.53 0.00 1.71 0.58 0.08 85.09 03:06:01 AM 0 9.47 0.00 1.64 0.55 0.07 88.27 03:06:01 AM 1 15.59 0.00 1.79 0.62 0.10 81.91 03:07:01 AM all 32.19 0.00 5.64 0.93 0.12 61.14 03:07:01 AM 0 19.27 0.00 5.11 1.05 0.12 74.45 03:07:01 AM 1 45.14 0.00 6.16 0.80 0.12 47.78 03:08:01 AM all 7.35 0.00 1.72 0.88 0.06 89.99 03:08:01 AM 0 10.50 0.00 1.88 0.49 0.07 87.07 03:08:01 AM 1 4.21 0.00 1.57 1.27 0.05 92.91 03:09:01 AM all 3.18 0.00 0.24 0.13 0.06 96.39 03:09:01 AM 0 2.55 0.00 0.17 0.25 0.07 96.97 03:09:01 AM 1 3.81 0.00 0.32 0.02 0.05 95.80 03:10:01 AM all 19.11 0.00 0.29 0.03 0.09 80.47 03:10:01 AM 0 5.58 0.00 0.28 0.07 0.08 93.98 03:10:01 AM 1 32.62 0.00 0.30 0.00 0.10 66.98 03:11:01 AM all 8.65 0.00 0.17 0.07 0.06 91.06 03:11:01 AM 0 3.83 0.00 0.17 0.12 0.05 95.84 03:11:01 AM 1 13.47 0.00 0.17 0.02 0.07 86.27 03:12:01 AM all 12.37 0.00 0.18 0.01 0.07 87.37 03:12:01 AM 0 8.66 0.00 0.20 0.02 0.07 91.06 03:12:01 AM 1 16.09 0.00 0.17 0.00 0.07 83.68 03:13:01 AM all 9.27 0.00 0.30 0.03 0.08 90.33 03:13:01 AM 0 3.15 0.00 0.25 0.03 0.07 96.50 03:13:01 AM 1 15.39 0.00 0.35 0.02 0.08 84.16 03:14:01 AM all 8.77 0.00 2.52 0.01 0.11 88.60 03:14:01 AM 0 7.71 0.00 2.38 0.02 0.10 89.79 03:14:01 AM 1 9.83 0.00 2.65 0.00 0.12 87.41 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 4.27 0.00 0.18 0.00 0.08 95.48 03:15:01 AM 0 1.54 0.00 0.15 0.00 0.05 98.26 03:15:01 AM 1 7.01 0.00 0.20 0.00 0.10 92.69 03:16:01 AM all 16.92 0.00 2.33 0.30 0.08 80.37 03:16:01 AM 0 12.01 0.00 1.94 0.18 0.08 85.78 03:16:01 AM 1 21.83 0.00 2.71 0.42 0.08 74.96 03:17:01 AM all 30.54 0.00 3.68 1.22 0.14 64.43 03:17:01 AM 0 32.03 0.00 4.22 0.90 0.13 62.72 03:17:01 AM 1 29.05 0.00 3.14 1.53 0.15 66.13 Average: all 16.43 0.00 2.09 0.72 0.09 80.67 Average: 0 12.63 0.00 1.97 0.60 0.08 84.71 Average: 1 20.23 0.00 2.21 0.84 0.10 76.62