---> uname -a: Linux prd-centos8-robot-2c-8g-22590.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 639 4864 19 2193 6759 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:57:b1:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe57:b187/64 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:30 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 119.89 63.61 56.28 7463.38 37132.69 12:34:01 AM 118.78 1.10 117.68 75.85 12747.78 12:35:01 AM 30.21 0.42 29.79 64.78 3647.50 12:36:01 AM 73.05 9.18 63.87 1506.55 4702.60 12:37:01 AM 28.52 0.00 28.52 0.00 5416.13 12:38:01 AM 0.30 0.00 0.30 0.00 5.18 12:39:01 AM 0.17 0.00 0.17 0.00 1.32 12:40:01 AM 0.18 0.05 0.13 4.80 1.68 12:41:01 AM 22.24 0.67 21.58 75.04 821.13 Average: 43.71 8.34 35.37 1021.20 7164.21 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5483576 7027764 2398856 30.43 2688 1736608 706228 7.91 185896 1929976 111408 12:34:01 AM 5119240 6979696 2763192 35.06 2688 2036360 713940 7.99 206760 2206280 90696 12:35:01 AM 5142108 7012048 2740324 34.76 2688 2046124 694812 7.78 233796 2158248 16844 12:36:01 AM 4921928 7043808 2960504 37.56 2688 2288436 631380 7.07 275004 2304728 147724 12:37:01 AM 4917944 7039400 2964488 37.61 2688 2288436 631380 7.07 275004 2305036 16 12:38:01 AM 4918240 7039700 2964192 37.61 2688 2288440 631380 7.07 275004 2304960 8 12:39:01 AM 4918344 7039804 2964088 37.60 2688 2288440 631380 7.07 275004 2304892 4 12:40:01 AM 4874344 6996084 3008088 38.16 2688 2288720 681616 7.63 275636 2347808 140 12:41:01 AM 5041788 6978716 2840644 36.04 2688 2109660 708168 7.93 476560 2006500 22320 Average: 5037501 7017447 2844931 36.09 2688 2152358 670032 7.50 275407 2207603 43240 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 279.56 181.39 1379.75 58.67 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 114.38 87.40 1180.95 11.54 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 16.43 10.73 6.62 4.24 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 53.46 46.44 342.08 13.27 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.90 0.85 0.47 0.31 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.48 0.95 0.32 0.19 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.37 0.80 0.19 0.13 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 3.32 2.60 0.75 0.47 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 51.02 39.84 79.83 30.65 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 58.10 41.22 332.32 13.28 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:30 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 34.40 0.03 6.66 20.89 0.12 37.90 12:33:01 AM 0 38.06 0.03 7.73 20.18 0.13 33.87 12:33:01 AM 1 30.75 0.02 5.59 21.60 0.10 41.94 12:34:01 AM all 33.48 0.00 5.35 3.13 0.10 57.94 12:34:01 AM 0 46.82 0.00 6.45 2.37 0.12 44.24 12:34:01 AM 1 20.16 0.00 4.26 3.89 0.08 71.61 12:35:01 AM all 12.66 0.00 2.32 0.68 0.06 84.29 12:35:01 AM 0 15.08 0.00 2.25 0.63 0.07 81.97 12:35:01 AM 1 10.23 0.00 2.39 0.72 0.05 86.61 12:36:01 AM all 34.83 0.00 6.33 1.37 0.12 57.36 12:36:01 AM 0 36.48 0.00 6.46 1.95 0.12 54.99 12:36:01 AM 1 33.17 0.00 6.20 0.78 0.12 59.74 12:37:01 AM all 0.38 0.00 0.30 1.51 0.03 97.78 12:37:01 AM 0 0.32 0.00 0.35 1.83 0.02 97.48 12:37:01 AM 1 0.43 0.00 0.25 1.19 0.05 98.08 12:38:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 12:38:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:38:01 AM 1 0.57 0.00 0.08 0.00 0.03 99.32 12:39:01 AM all 0.32 0.00 0.06 0.00 0.03 99.60 12:39:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 12:39:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 12:40:01 AM all 1.03 0.00 0.14 0.00 0.03 98.80 12:40:01 AM 0 1.45 0.00 0.20 0.00 0.03 98.32 12:40:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 12:41:01 AM all 24.29 0.00 3.68 0.13 0.08 71.83 12:41:01 AM 0 29.82 0.00 3.80 0.17 0.08 66.13 12:41:01 AM 1 18.75 0.00 3.57 0.08 0.07 77.53 Average: all 15.75 0.00 2.77 3.07 0.07 78.34 Average: 0 18.70 0.00 3.04 3.01 0.07 75.18 Average: 1 12.80 0.00 2.50 3.13 0.06 81.51