---> uname -a: Linux prd-centos8-robot-2c-8g-25791.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 629 4894 19 2174 6769 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:b3:9a:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb3:9ad9/64 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) 01/12/2026 _x86_64_ (2 CPU) 01:52:51 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 220.98 161.76 59.21 15129.96 40956.56 01:55:01 AM 118.14 1.10 117.04 75.84 10595.42 01:56:01 AM 34.36 0.32 34.04 60.66 4152.31 01:57:01 AM 74.99 6.96 68.03 1289.84 4110.48 01:58:01 AM 29.20 0.00 29.20 0.00 6272.74 01:59:01 AM 17.88 0.42 17.46 43.19 800.07 02:00:01 AM 32.19 0.52 31.67 63.85 1190.34 Average: 75.39 24.44 50.95 2380.59 9725.63 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5462904 7038092 2419528 30.70 2688 1767364 755656 8.46 187180 1950908 102864 01:55:01 AM 5160672 7006920 2721760 34.53 2688 2021472 718056 8.04 199432 2171128 103740 01:56:01 AM 5178612 7029852 2703820 34.30 2688 2026820 700696 7.85 224612 2129280 14280 01:57:01 AM 4955708 7059088 2926724 37.13 2688 2269540 651064 7.29 261500 2286160 177496 01:58:01 AM 4950472 7053784 2931960 37.20 2688 2269540 651064 7.29 261536 2285124 4 01:59:01 AM 5024516 6940704 2857916 36.26 2688 2087752 765812 8.57 302796 2189568 24032 02:00:01 AM 4988616 6908192 2893816 36.71 2688 2092252 801844 8.98 462612 2071416 26492 Average: 5103071 7005233 2779361 35.26 2688 2076391 720599 8.07 271381 2154798 64130 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 320.79 188.80 1930.80 61.25 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 99.77 79.09 905.94 10.76 0.00 0.00 0.00 0.00 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 12.21 7.55 5.88 3.49 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 239.12 178.16 378.75 37.63 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 6.93 5.12 1.59 1.39 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 58.05 38.55 79.22 24.93 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 18.48 16.73 14.87 8.50 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 107.91 73.43 473.89 21.14 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) 01/12/2026 _x86_64_ (2 CPU) 01:52:51 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 51.79 0.06 10.71 2.09 0.14 35.21 01:54:01 AM 0 49.77 0.05 11.86 1.78 0.13 36.41 01:54:01 AM 1 53.82 0.07 9.55 2.41 0.15 34.00 01:55:01 AM all 34.70 0.00 5.14 0.77 0.10 59.29 01:55:01 AM 0 24.66 0.00 3.81 0.52 0.10 70.91 01:55:01 AM 1 44.73 0.00 6.47 1.02 0.10 47.68 01:56:01 AM all 13.88 0.00 1.92 0.29 0.08 83.82 01:56:01 AM 0 5.52 0.00 1.63 0.33 0.08 92.43 01:56:01 AM 1 22.25 0.00 2.20 0.25 0.08 75.21 01:57:01 AM all 36.11 0.00 6.28 0.82 0.10 56.69 01:57:01 AM 0 24.98 0.00 5.46 0.62 0.10 68.85 01:57:01 AM 1 47.24 0.00 7.11 1.03 0.10 44.51 01:58:01 AM all 0.38 0.00 0.36 0.37 0.03 98.86 01:58:01 AM 0 0.13 0.00 0.28 0.30 0.03 99.25 01:58:01 AM 1 0.63 0.00 0.43 0.43 0.03 98.47 01:59:01 AM all 16.39 0.00 2.44 0.06 0.08 81.03 01:59:01 AM 0 10.97 0.00 2.46 0.03 0.08 86.45 01:59:01 AM 1 21.78 0.00 2.42 0.08 0.08 75.63 02:00:01 AM all 33.53 0.00 4.22 0.24 0.10 61.91 02:00:01 AM 0 16.84 0.00 3.73 0.25 0.08 79.09 02:00:01 AM 1 50.23 0.00 4.70 0.23 0.12 44.71 Average: all 26.68 0.01 4.44 0.66 0.09 68.12 Average: 0 18.98 0.01 4.17 0.55 0.09 76.21 Average: 1 34.38 0.01 4.70 0.78 0.10 60.04