---> uname -a: Linux prd-centos8-robot-2c-8g-3188.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 600 4928 19 2168 6798 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:c3:8d:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fec3:8dbf/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) 01/23/2026 _x86_64_ (2 CPU) 01:53:56 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 117.50 0.43 117.06 16.26 11110.85 01:57:01 AM 42.60 1.05 41.55 73.98 6047.65 01:58:01 AM 15.83 0.38 15.45 64.26 959.66 01:59:01 AM 74.94 6.93 68.01 1289.52 4473.32 02:00:01 AM 23.01 0.00 23.01 0.00 5075.44 02:01:01 AM 4.33 0.08 4.25 5.06 141.96 02:02:01 AM 0.63 0.07 0.57 1.73 9.36 02:03:01 AM 16.86 0.32 16.55 36.93 613.81 02:04:02 AM 30.79 0.52 30.27 63.85 1283.59 Average: 36.27 1.09 35.19 172.37 3301.42 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5141792 6993820 2740632 34.77 2688 2029344 752672 8.43 189664 2206656 170820 01:57:01 AM 5159712 6998288 2722712 34.54 2688 2014904 753764 8.44 198580 2174124 12 01:58:01 AM 5154972 7030508 2727452 34.60 2688 2050816 717280 8.03 223272 2152092 33732 01:59:01 AM 4947536 7043856 2934888 37.23 2688 2262664 690016 7.73 261028 2291780 143724 02:00:01 AM 4943828 7039964 2938596 37.28 2688 2262668 689736 7.72 261032 2292180 4 02:01:01 AM 4732172 6828744 3150252 39.97 2688 2263096 930984 10.42 261364 2501832 4 02:02:01 AM 4823084 6919804 3059340 38.81 2688 2263260 847248 9.49 261512 2411136 48 02:03:01 AM 5061860 6972208 2820564 35.78 2688 2082116 746516 8.36 302784 2155452 27064 02:04:02 AM 5018552 6932956 2863872 36.33 2688 2087460 796268 8.92 462556 2042424 26392 Average: 4998168 6973350 2884256 36.59 2688 2146259 769387 8.61 269088 2247520 44644 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 120.00 96.73 1512.72 12.85 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 20.43 12.00 150.17 1.84 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.28 12.03 7.06 4.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 230.63 169.64 377.39 45.60 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 8.13 6.00 2.14 1.86 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 223.55 235.33 3862.02 702.03 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 300.55 285.68 6625.70 18.57 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 131.43 98.67 1672.83 23.08 0.00 0.00 0.00 0.00 02:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 AM eth0 19.48 17.01 15.17 8.76 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 119.18 103.69 1580.95 91.02 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:56 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.62 0.00 5.64 2.03 0.13 54.58 01:56:01 AM 0 40.18 0.00 5.63 2.07 0.13 51.99 01:56:01 AM 1 35.06 0.00 5.65 1.98 0.13 57.17 01:57:01 AM all 8.84 0.00 1.18 0.79 0.10 89.09 01:57:01 AM 0 9.69 0.00 0.92 0.79 0.12 88.49 01:57:01 AM 1 7.99 0.00 1.44 0.80 0.08 89.69 01:58:01 AM all 16.27 0.00 2.43 0.96 0.13 80.21 01:58:01 AM 0 20.18 0.00 2.67 0.47 0.15 76.53 01:58:01 AM 1 12.36 0.00 2.19 1.45 0.12 83.88 01:59:01 AM all 34.49 0.00 6.12 1.25 0.12 58.02 01:59:01 AM 0 38.56 0.00 6.26 1.38 0.13 53.67 01:59:01 AM 1 30.41 0.00 5.97 1.12 0.12 62.39 02:00:01 AM all 0.49 0.00 0.33 0.72 0.05 98.41 02:00:01 AM 0 0.67 0.00 0.25 0.18 0.03 98.87 02:00:01 AM 1 0.32 0.00 0.42 1.25 0.07 97.94 02:01:01 AM all 15.57 0.00 1.14 0.01 0.13 83.15 02:01:01 AM 0 17.83 0.00 1.45 0.00 0.13 80.59 02:01:01 AM 1 13.30 0.00 0.83 0.02 0.14 85.72 02:02:01 AM all 13.86 0.00 1.19 0.00 0.12 84.83 02:02:01 AM 0 12.27 0.00 1.01 0.00 0.12 86.59 02:02:01 AM 1 15.45 0.00 1.37 0.00 0.12 83.06 02:03:01 AM all 18.23 0.00 2.47 0.55 0.12 78.63 02:03:01 AM 0 26.60 0.00 2.34 0.85 0.12 70.10 02:03:01 AM 1 9.92 0.00 2.61 0.25 0.12 87.10 02:04:02 AM all 34.41 0.00 4.16 0.64 0.11 60.69 02:04:02 AM 0 48.38 0.00 4.65 0.74 0.12 46.12 02:04:02 AM 1 20.45 0.00 3.66 0.54 0.10 75.25 Average: all 20.00 0.00 2.75 0.77 0.11 76.37 Average: 0 23.84 0.00 2.80 0.72 0.12 72.52 Average: 1 16.15 0.00 2.69 0.83 0.11 80.22