---> uname -a: Linux prd-centos8-robot-2c-8g-19798.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 637 4890 19 2169 6761 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:cd:92:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fecd:92cf/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) 02/22/2026 _x86_64_ (2 CPU) 01:26:52 LINUX RESTART (2 CPU) 01:28:02 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 128.19 0.30 127.89 14.23 12699.24 01:30:01 AM 35.50 1.40 34.11 137.69 4074.19 01:31:01 AM 68.61 6.93 61.68 1286.37 3781.74 01:32:01 AM 29.78 0.03 29.75 3.47 6247.93 01:33:01 AM 5.23 0.07 5.16 5.73 202.07 01:34:01 AM 35.04 0.83 34.21 100.77 1506.21 Average: 50.18 1.60 48.58 258.73 4729.72 01:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5222760 7060796 2659672 33.74 2688 2014204 656796 7.35 188568 2125584 100688 01:30:01 AM 5229324 7071348 2653108 33.66 2688 2018288 664128 7.44 220244 2087336 9012 01:31:01 AM 4880436 6976032 3001996 38.08 2688 2262452 713716 7.99 255968 2369020 175488 01:32:01 AM 4948160 7042724 2934272 37.23 2688 2261788 653172 7.31 261540 2292008 16 01:33:01 AM 4947240 7043360 2935192 37.24 2688 2263344 663448 7.43 262184 2292056 868 01:34:01 AM 5058988 6974988 2823444 35.82 2688 2089120 742484 8.31 465496 2000676 14052 Average: 5047818 7028208 2834614 35.96 2688 2151533 682291 7.64 275667 2194447 50021 01:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 134.85 108.27 1406.09 13.59 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 12.75 9.15 6.44 3.76 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 44.37 39.35 339.37 9.92 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 205.83 149.46 39.40 31.52 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 111.00 91.89 979.51 7.88 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 44.95 35.24 82.73 29.23 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 92.17 72.12 473.01 15.99 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:52 LINUX RESTART (2 CPU) 01:28:02 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 36.42 0.00 5.55 3.35 0.10 54.58 01:29:01 AM 0 47.88 0.00 6.56 3.68 0.10 41.78 01:29:01 AM 1 24.98 0.00 4.54 3.01 0.10 67.37 01:30:01 AM all 11.91 0.00 1.69 0.99 0.06 85.34 01:30:01 AM 0 16.76 0.00 2.05 0.78 0.07 80.33 01:30:01 AM 1 7.06 0.00 1.34 1.20 0.05 90.35 01:31:01 AM all 34.09 0.00 6.06 1.17 0.09 58.59 01:31:01 AM 0 39.21 0.00 6.23 1.50 0.08 52.98 01:31:01 AM 1 28.96 0.00 5.90 0.83 0.10 64.21 01:32:01 AM all 2.43 0.00 1.01 1.17 0.05 95.34 01:32:01 AM 0 2.46 0.00 1.09 1.59 0.05 94.82 01:32:01 AM 1 2.41 0.00 0.94 0.75 0.05 95.86 01:33:01 AM all 5.06 0.00 0.63 0.03 0.05 94.23 01:33:01 AM 0 7.47 0.00 0.88 0.05 0.05 91.56 01:33:01 AM 1 2.66 0.00 0.39 0.02 0.05 96.89 01:34:01 AM all 29.69 0.00 4.41 0.26 0.08 65.56 01:34:01 AM 0 39.00 0.00 5.26 0.40 0.08 55.25 01:34:01 AM 1 20.39 0.00 3.57 0.12 0.08 75.84 Average: all 19.92 0.00 3.23 1.16 0.07 75.63 Average: 0 25.44 0.00 3.68 1.33 0.07 69.48 Average: 1 14.40 0.00 2.78 0.98 0.07 81.77