---> uname -a: Linux prd-centos8-robot-2c-8g-8119.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 605 4903 19 2188 6793 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:0f:dd:e9 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 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe0f:dde9/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:35 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 112.31 30.02 82.29 6943.86 7782.24 03:46:01 AM 85.72 1.08 84.64 75.31 10950.07 03:47:02 AM 15.85 0.42 15.43 64.79 737.26 03:48:01 AM 67.47 9.54 57.93 1706.81 3534.73 03:49:01 AM 33.58 0.03 33.54 3.47 6350.56 03:50:01 AM 3.78 0.08 3.70 5.86 170.46 03:51:01 AM 2.13 0.00 2.13 0.00 73.41 03:52:01 AM 0.12 0.00 0.12 0.00 1.33 03:53:01 AM 31.62 0.83 30.79 100.77 1511.98 Average: 39.13 4.66 34.47 987.82 3456.89 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5336524 7063224 2545908 32.30 2688 1908804 683140 7.65 186760 2036416 185280 03:46:01 AM 5196992 7040264 2685440 34.07 2688 2019488 671032 7.51 209820 2126156 9952 03:47:02 AM 5247928 7093040 2634504 33.42 2688 2021120 633616 7.09 219392 2065548 12 03:48:01 AM 4886164 6998936 2996268 38.01 2688 2278668 699908 7.84 260624 2353232 176724 03:49:01 AM 4925552 7037896 2956880 37.51 2688 2278512 676124 7.57 266272 2302480 4 03:50:01 AM 4874616 6988548 3007816 38.16 2688 2280100 760884 8.52 266744 2351884 8 03:51:01 AM 4861612 6975580 3020820 38.32 2688 2280116 760180 8.51 266744 2365304 4 03:52:01 AM 4921132 7037188 2961300 37.57 2688 2282204 651720 7.30 267136 2305952 2092 03:53:01 AM 5085776 7017560 2796656 35.48 2688 2104624 699944 7.84 470568 1967672 10848 Average: 5037366 7028026 2845066 36.09 2688 2161515 692950 7.76 268229 2208294 42769 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 321.27 200.27 1902.20 62.62 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 73.63 50.40 642.88 8.62 0.00 0.00 0.00 0.00 03:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:02 AM eth0 11.13 6.80 3.76 2.56 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 48.42 41.65 349.62 10.67 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 171.44 129.21 36.52 35.46 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 148.17 145.75 46.25 58.41 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 247.23 245.80 194.25 97.30 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 153.61 140.46 71.45 47.62 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 47.18 34.64 85.35 26.69 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 135.95 110.68 370.34 38.94 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:35 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 44.37 0.01 7.52 1.17 0.08 46.85 03:45:01 AM 0 41.24 0.00 6.95 1.30 0.08 50.43 03:45:01 AM 1 47.50 0.02 8.09 1.03 0.08 43.28 03:46:01 AM all 22.75 0.00 3.89 1.22 0.11 72.03 03:46:01 AM 0 19.77 0.00 3.76 1.03 0.12 75.32 03:46:01 AM 1 25.73 0.00 4.01 1.42 0.10 68.74 03:47:02 AM all 7.19 0.00 0.91 0.17 0.06 91.67 03:47:02 AM 0 4.96 0.00 0.72 0.10 0.05 94.18 03:47:02 AM 1 9.43 0.00 1.10 0.23 0.07 89.17 03:48:01 AM all 34.51 0.00 6.28 0.47 0.10 58.63 03:48:01 AM 0 23.63 0.00 5.22 0.46 0.10 70.58 03:48:01 AM 1 45.41 0.00 7.34 0.49 0.10 46.66 03:49:01 AM all 2.32 0.00 0.96 0.43 0.06 96.23 03:49:01 AM 0 2.52 0.00 0.99 0.45 0.05 95.99 03:49:01 AM 1 2.11 0.00 0.94 0.42 0.07 96.47 03:50:01 AM all 13.14 0.00 0.61 0.01 0.09 86.15 03:50:01 AM 0 2.79 0.00 0.37 0.02 0.10 96.72 03:50:01 AM 1 23.53 0.00 0.86 0.00 0.08 75.53 03:51:01 AM all 21.25 0.00 0.44 0.01 0.09 78.20 03:51:01 AM 0 11.54 0.00 0.28 0.02 0.10 88.05 03:51:01 AM 1 30.98 0.00 0.60 0.00 0.08 68.34 03:52:01 AM all 19.01 0.00 0.46 0.00 0.11 80.42 03:52:01 AM 0 34.34 0.00 0.62 0.00 0.10 64.94 03:52:01 AM 1 3.71 0.00 0.30 0.00 0.12 95.88 03:53:01 AM all 28.96 0.00 4.44 0.17 0.08 66.35 03:53:01 AM 0 22.81 0.00 4.40 0.12 0.08 72.59 03:53:01 AM 1 35.11 0.00 4.49 0.22 0.08 60.11 Average: all 21.49 0.00 2.84 0.41 0.09 75.18 Average: 0 18.17 0.00 2.59 0.39 0.09 78.76 Average: 1 24.82 0.00 3.08 0.42 0.09 71.59