---> uname -a: Linux prd-centos8-robot-2c-8g-991.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: 2800.000 BogoMIPS: 5600.00 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 585 4904 19 2207 6814 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:f4:fe:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fef4:fe29/64 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:37 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 134.76 89.19 45.57 10326.31 36982.67 12:39:01 AM 67.81 13.45 54.37 2509.83 4808.81 12:40:01 AM 95.83 0.72 95.12 52.92 11283.59 12:41:01 AM 25.76 0.38 25.37 62.51 2067.84 12:42:01 AM 54.54 6.97 47.58 1291.78 3478.87 12:43:01 AM 39.39 0.03 39.36 3.47 6463.72 12:44:01 AM 4.80 0.22 4.58 11.73 165.68 12:45:01 AM 19.35 0.40 18.95 46.79 2091.75 Average: 55.28 13.92 41.36 1788.25 8418.14 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 6063096 7371484 1819336 23.08 2688 1507860 355184 3.98 128344 1437056 984 12:39:01 AM 5425512 7095848 2456920 31.17 2688 1853312 650956 7.29 186060 1954232 165864 12:40:01 AM 5160780 7004072 2721652 34.53 2688 2018820 710776 7.96 198764 2166620 42404 12:41:01 AM 5238140 7082900 2644292 33.55 2688 2020696 630160 7.06 219328 2075820 10756 12:42:01 AM 4933448 7030620 2948984 37.41 2688 2264412 667056 7.47 256580 2316624 175948 12:43:01 AM 4960940 7058000 2921492 37.06 2688 2264536 632776 7.09 261948 2278936 12 12:44:01 AM 4942648 7059280 2939784 37.30 2688 2284108 622460 6.97 262400 2297504 19092 12:45:01 AM 5075604 7023856 2806828 35.61 2688 2121916 678060 7.59 473884 1976340 22692 Average: 5225021 7090758 2657411 33.71 2688 2041958 618428 6.92 248414 2062892 54719 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 6.63 3.17 1.16 0.70 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 284.47 188.70 1675.24 61.20 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 81.64 56.71 824.31 9.20 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 14.95 8.15 9.37 3.34 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 47.24 38.66 336.37 9.11 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 194.60 140.19 38.29 36.40 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 91.97 63.50 325.41 6.42 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 57.31 32.36 107.26 49.54 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 97.35 66.43 414.69 21.99 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:37 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 12.79 0.06 6.07 52.45 0.10 28.53 12:38:01 AM 0 12.57 0.05 5.67 54.71 0.12 26.88 12:38:01 AM 1 13.00 0.07 6.47 50.19 0.08 30.18 12:39:01 AM all 36.14 0.00 5.88 1.67 0.13 56.17 12:39:01 AM 0 43.30 0.00 5.69 1.82 0.14 49.06 12:39:01 AM 1 29.01 0.00 6.07 1.53 0.12 63.27 12:40:01 AM all 28.01 0.00 3.91 2.38 0.09 65.61 12:40:01 AM 0 39.29 0.00 4.56 2.69 0.10 53.36 12:40:01 AM 1 16.74 0.00 3.27 2.07 0.08 77.84 12:41:01 AM all 12.40 0.00 1.52 0.70 0.06 85.32 12:41:01 AM 0 6.68 0.00 1.49 0.37 0.05 91.41 12:41:01 AM 1 18.11 0.00 1.55 1.03 0.07 79.24 12:42:01 AM all 28.09 0.00 5.28 1.18 0.08 65.37 12:42:01 AM 0 34.32 0.00 5.68 1.30 0.08 58.62 12:42:01 AM 1 21.88 0.00 4.88 1.07 0.08 72.09 12:43:01 AM all 6.97 0.00 1.35 2.09 0.05 89.55 12:43:01 AM 0 3.32 0.00 1.20 1.40 0.05 94.02 12:43:01 AM 1 10.61 0.00 1.49 2.77 0.05 85.08 12:44:01 AM all 7.46 0.00 0.52 0.03 0.05 91.93 12:44:01 AM 0 6.92 0.00 0.53 0.03 0.05 92.46 12:44:01 AM 1 8.02 0.00 0.51 0.03 0.05 91.38 12:45:01 AM all 18.64 0.00 2.97 0.27 0.07 78.06 12:45:01 AM 0 22.85 0.00 2.88 0.45 0.07 73.75 12:45:01 AM 1 14.41 0.00 3.06 0.08 0.07 82.38 Average: all 18.75 0.01 3.43 7.59 0.08 70.14 Average: 0 21.05 0.01 3.45 7.84 0.08 67.58 Average: 1 16.44 0.01 3.41 7.35 0.08 72.71