---> uname -a: Linux prd-centos8-robot-2c-8g-4403.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 25M 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 554 4963 27 2178 6836 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:38:69:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe38:693e/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) 01/26/2026 _x86_64_ (2 CPU) 03:43:39 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 115.29 65.28 50.01 7886.32 36943.93 03:46:01 AM 118.34 1.08 117.26 75.31 11539.89 03:47:01 AM 35.98 0.38 35.59 62.52 4133.68 03:48:01 AM 64.36 6.93 57.43 1288.10 3735.95 03:49:01 AM 37.83 0.03 37.79 3.47 6467.94 03:50:01 AM 4.73 0.07 4.67 4.93 182.39 03:51:01 AM 2.28 0.00 2.28 0.00 71.93 03:52:01 AM 3.50 0.32 3.18 36.92 175.17 03:53:02 AM 32.43 0.52 31.91 63.86 1342.64 Average: 46.08 8.29 37.79 1047.01 7177.78 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5578288 7103348 2304144 29.23 2688 1725936 669876 7.50 185724 1836596 83460 03:46:01 AM 5186236 7028492 2696196 34.21 2688 2025992 697900 7.81 198704 2146532 101388 03:47:01 AM 5263456 7107140 2618976 33.23 2688 2027872 611448 6.85 219468 2050472 9580 03:48:01 AM 4980784 7080320 2901648 36.81 2688 2273300 614000 6.87 255248 2260860 176456 03:49:01 AM 4974708 7073644 2907724 36.89 2688 2273488 603572 6.76 260920 2259972 4 03:50:01 AM 4859176 6958508 3023256 38.35 2688 2273892 761312 8.52 261252 2374160 16 03:51:01 AM 4818412 6917808 3064020 38.87 2688 2273948 833744 9.34 261252 2414608 4 03:52:01 AM 5126036 7042984 2756396 34.97 2688 2095644 647732 7.25 258240 2132400 12960 03:53:02 AM 5125328 7040564 2757104 34.98 2688 2095812 658772 7.38 462780 1935328 11416 Average: 5101380 7039201 2781052 35.28 2688 2118432 677595 7.59 262621 2156770 43920 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 260.17 165.55 1228.13 58.93 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 128.32 97.77 1298.69 12.65 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 14.25 7.60 5.67 3.33 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 40.04 35.19 338.05 8.02 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 178.57 134.36 42.06 38.00 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 179.97 195.73 2038.27 699.29 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 531.35 510.41 8445.03 32.97 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 285.30 259.56 3658.28 31.90 0.00 0.00 0.00 0.00 03:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:02 AM eth0 18.81 15.85 14.60 8.49 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 181.88 158.01 1896.74 99.28 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:39 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 32.33 0.03 7.88 6.34 0.10 53.31 03:45:01 AM 0 30.39 0.02 7.50 8.47 0.10 53.52 03:45:01 AM 1 34.29 0.05 8.27 4.19 0.10 53.10 03:46:01 AM all 38.24 0.00 5.38 1.19 0.10 55.09 03:46:01 AM 0 33.63 0.00 4.79 1.23 0.10 60.25 03:46:01 AM 1 42.86 0.00 5.97 1.15 0.10 49.93 03:47:01 AM all 11.76 0.00 1.54 0.50 0.06 86.15 03:47:01 AM 0 6.68 0.00 1.40 0.45 0.05 91.42 03:47:01 AM 1 16.84 0.00 1.67 0.55 0.07 80.88 03:48:01 AM all 31.70 0.00 5.62 0.46 0.08 62.14 03:48:01 AM 0 28.48 0.00 5.17 0.52 0.08 65.75 03:48:01 AM 1 34.92 0.00 6.07 0.40 0.08 58.53 03:49:01 AM all 7.15 0.00 1.66 0.43 0.05 90.71 03:49:01 AM 0 2.81 0.00 1.44 0.62 0.05 95.09 03:49:01 AM 1 11.48 0.00 1.89 0.25 0.05 86.33 03:50:01 AM all 11.88 0.00 0.84 0.02 0.07 87.20 03:50:01 AM 0 7.06 0.00 0.28 0.03 0.07 92.56 03:50:01 AM 1 16.73 0.00 1.40 0.00 0.07 81.80 03:51:01 AM all 14.99 0.00 1.62 0.01 0.09 83.29 03:51:01 AM 0 13.02 0.00 1.38 0.00 0.08 85.51 03:51:01 AM 1 16.97 0.00 1.86 0.02 0.10 81.06 03:52:01 AM all 12.07 0.00 1.99 0.03 0.08 85.84 03:52:01 AM 0 5.58 0.00 1.15 0.03 0.07 93.16 03:52:01 AM 1 18.73 0.00 2.85 0.02 0.09 78.32 03:53:02 AM all 31.18 0.00 3.38 0.15 0.08 65.20 03:53:02 AM 0 24.57 0.00 2.98 0.13 0.08 72.22 03:53:02 AM 1 37.79 0.00 3.79 0.17 0.08 58.18 Average: all 21.29 0.00 3.33 1.01 0.08 74.28 Average: 0 16.94 0.00 2.90 1.28 0.08 78.80 Average: 1 25.66 0.01 3.76 0.75 0.08 69.74