---> uname -a: Linux prd-centos8-robot-2c-8g-12662.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: 2799.996 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 651 4861 19 2184 6746 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:c4:18:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fec4:1837/64 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) 02/17/2026 _x86_64_ (2 CPU) 07:06:52 LINUX RESTART (2 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 219.64 160.61 59.03 15101.70 40917.33 07:09:01 AM 128.31 1.08 127.22 75.31 12845.65 07:10:01 AM 22.34 0.35 21.99 61.18 1915.73 07:11:01 AM 86.46 9.41 77.04 1681.56 6475.21 07:12:01 AM 17.28 0.00 17.28 0.00 3634.32 07:13:01 AM 6.68 0.42 6.27 43.99 282.47 07:14:01 AM 35.15 0.52 34.64 63.85 1465.84 Average: 73.70 24.63 49.07 2432.55 9648.23 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 5404736 6977080 2477696 31.43 2688 1764740 812496 9.10 186792 2008984 100588 07:09:01 AM 5106428 6948440 2776004 35.22 2688 2018156 793408 8.88 199152 2224736 40220 07:10:01 AM 5102648 6963776 2779784 35.27 2688 2036860 794404 8.89 226252 2202344 25892 07:11:01 AM 4892372 7002828 2990060 37.93 2688 2276768 723980 8.11 267224 2338040 100628 07:12:01 AM 4889096 6999476 2993336 37.97 2688 2276772 723980 8.11 267224 2339288 4 07:13:01 AM 5027420 6959468 2855012 36.22 2688 2100136 753384 8.44 264380 2216988 13744 07:14:01 AM 4981316 6911308 2901116 36.80 2688 2102356 816036 9.14 469524 2069228 25592 Average: 5057717 6966054 2824715 35.84 2688 2082255 773955 8.67 268650 2199944 43810 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 310.73 196.07 1933.59 55.19 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 83.84 66.96 917.96 10.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.13 8.88 5.82 3.83 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 226.09 155.77 377.25 46.78 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 1.90 0.72 0.24 0.12 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 123.35 96.48 1430.03 24.91 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 19.08 16.96 16.88 9.09 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 110.87 77.41 668.80 21.46 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) 02/17/2026 _x86_64_ (2 CPU) 07:06:52 LINUX RESTART (2 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 52.21 0.05 10.38 6.50 0.08 30.77 07:08:01 AM 0 53.72 0.07 10.42 6.44 0.08 29.27 07:08:01 AM 1 50.71 0.03 10.34 6.57 0.08 32.27 07:09:01 AM all 31.71 0.00 4.99 1.08 0.10 62.12 07:09:01 AM 0 42.73 0.00 6.06 1.13 0.10 49.98 07:09:01 AM 1 20.71 0.00 3.93 1.02 0.10 74.24 07:10:01 AM all 12.93 0.00 1.95 0.89 0.09 84.14 07:10:01 AM 0 19.94 0.00 2.42 1.13 0.08 76.42 07:10:01 AM 1 5.89 0.00 1.47 0.65 0.10 91.89 07:11:01 AM all 33.82 0.00 6.43 0.63 0.10 59.02 07:11:01 AM 0 42.64 0.00 7.02 0.75 0.10 49.49 07:11:01 AM 1 25.00 0.00 5.84 0.52 0.10 68.55 07:12:01 AM all 0.32 0.00 0.22 0.28 0.05 99.14 07:12:01 AM 0 0.07 0.00 0.25 0.28 0.05 99.35 07:12:01 AM 1 0.57 0.00 0.18 0.27 0.05 98.93 07:13:01 AM all 9.67 0.00 1.90 0.03 0.08 88.32 07:13:01 AM 0 13.83 0.00 2.52 0.03 0.08 83.52 07:13:01 AM 1 5.51 0.00 1.27 0.03 0.08 93.09 07:14:01 AM all 31.17 0.00 3.73 0.15 0.08 64.87 07:14:01 AM 0 37.54 0.00 4.05 0.17 0.08 58.16 07:14:01 AM 1 24.79 0.00 3.41 0.13 0.08 71.58 Average: all 24.55 0.01 4.23 1.36 0.08 69.77 Average: 0 30.08 0.01 4.68 1.42 0.08 63.74 Average: 1 19.03 0.00 3.78 1.31 0.09 75.79