---> uname -a: Linux prd-centos8-robot-2c-8g-13053.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 649 4875 19 2173 6749 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:29:a1:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe29:a14d/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) 02/18/2026 _x86_64_ (2 CPU) 00:39:48 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 213.44 152.01 61.44 14397.78 40415.01 12:42:01 AM 126.42 1.08 125.34 75.31 12956.93 12:43:01 AM 32.26 0.42 31.84 64.79 2781.00 12:44:01 AM 79.02 6.93 72.09 1289.30 6710.51 12:45:01 AM 16.43 0.00 16.43 0.00 2770.94 12:46:01 AM 2.55 0.07 2.48 4.93 91.92 12:47:01 AM 0.18 0.00 0.18 0.00 9.88 12:48:01 AM 14.80 0.32 14.48 36.92 549.37 Average: 60.74 20.19 40.55 1992.02 8307.50 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5406580 6984140 2475852 31.41 2688 1769716 815916 9.14 187972 2005748 114832 12:42:01 AM 5141748 6985884 2740684 34.77 2688 2019716 761336 8.52 198772 2188292 44268 12:43:01 AM 5117764 7011980 2764668 35.07 2688 2068108 729024 8.16 226648 2183960 49184 12:44:01 AM 4893220 6993800 2989212 37.92 2688 2266684 722356 8.09 261480 2341472 73136 12:45:01 AM 4892484 6993028 2989948 37.93 2688 2266688 722356 8.09 261480 2341476 4 12:46:01 AM 4761072 6862044 3121360 39.60 2688 2267116 904184 10.12 261812 2471720 28 12:47:01 AM 4764468 6865796 3117964 39.56 2688 2267472 899048 10.07 261812 2467900 136 12:48:01 AM 5009472 6924624 2872960 36.45 2688 2087016 798396 8.94 305228 2203072 26504 Average: 4998351 6952662 2884081 36.59 2688 2126564 794077 8.89 245650 2275455 38512 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 347.71 201.03 1716.32 57.85 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 94.44 67.84 899.17 10.08 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 17.83 11.51 7.83 4.91 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 224.58 158.56 379.53 48.79 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 2.22 1.37 0.33 0.26 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 219.73 233.02 5031.37 702.08 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 217.16 214.20 6549.57 13.99 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 133.62 111.70 2266.20 25.50 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 157.29 124.96 2106.03 107.91 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:48 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 48.68 0.05 10.62 9.51 0.11 31.03 12:41:01 AM 0 56.76 0.07 10.01 9.49 0.12 23.55 12:41:01 AM 1 40.62 0.03 11.23 9.53 0.10 38.49 12:42:01 AM all 31.22 0.00 5.21 1.65 0.10 61.82 12:42:01 AM 0 35.97 0.00 5.62 1.43 0.10 56.87 12:42:01 AM 1 26.47 0.00 4.81 1.86 0.10 66.76 12:43:01 AM all 16.20 0.00 2.54 0.47 0.07 80.73 12:43:01 AM 0 23.72 0.00 2.77 0.50 0.07 72.94 12:43:01 AM 1 8.67 0.00 2.31 0.43 0.07 88.52 12:44:01 AM all 31.16 0.00 5.89 1.01 0.08 61.86 12:44:01 AM 0 26.39 0.00 5.37 0.70 0.07 67.48 12:44:01 AM 1 35.93 0.00 6.42 1.32 0.08 56.25 12:45:01 AM all 0.33 0.00 0.18 0.54 0.03 98.92 12:45:01 AM 0 0.08 0.00 0.25 0.75 0.03 98.88 12:45:01 AM 1 0.57 0.00 0.10 0.33 0.03 98.97 12:46:01 AM all 17.52 0.00 1.24 0.01 0.09 81.14 12:46:01 AM 0 18.87 0.00 1.09 0.00 0.10 79.93 12:46:01 AM 1 16.16 0.00 1.38 0.02 0.08 82.36 12:47:01 AM all 12.77 0.00 1.02 0.00 0.09 86.12 12:47:01 AM 0 22.84 0.00 1.71 0.00 0.09 75.37 12:47:01 AM 1 2.88 0.00 0.35 0.00 0.10 96.67 12:48:01 AM all 16.70 0.00 2.28 0.11 0.08 80.83 12:48:01 AM 0 28.00 0.00 2.78 0.17 0.08 68.97 12:48:01 AM 1 5.52 0.00 1.77 0.05 0.08 92.58 Average: all 21.85 0.01 3.63 1.67 0.08 72.76 Average: 0 26.60 0.01 3.71 1.64 0.08 67.97 Average: 1 17.12 0.00 3.55 1.70 0.08 77.54