---> uname -a: Linux prd-centos8-robot-2c-8g-13728.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 572 4943 19 2182 6827 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:32:38:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe32:386b/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) 12/15/2025 _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 212.83 158.49 54.34 14861.52 39987.66 01:55:02 AM 120.26 0.92 119.34 65.84 11518.41 01:56:01 AM 39.97 0.42 39.55 65.88 4360.32 01:57:01 AM 67.36 6.93 60.42 1289.52 3912.06 01:58:01 AM 33.69 0.03 33.66 3.47 6285.55 01:59:01 AM 5.31 0.22 5.10 11.73 214.41 02:00:01 AM 0.73 0.03 0.70 1.87 66.54 02:01:01 AM 24.80 0.42 24.38 46.90 1163.94 Average: 63.17 20.98 42.19 2047.75 8447.79 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5544500 7077972 2337932 29.66 2688 1725948 702888 7.87 185700 1871300 87020 01:55:02 AM 5178628 7025396 2703804 34.30 2688 2022208 709344 7.94 198520 2154908 104304 01:56:01 AM 5254716 7103204 2627716 33.34 2688 2024156 622228 6.97 219188 2060164 10756 01:57:01 AM 4934448 7034164 2947984 37.40 2688 2266168 665220 7.45 254412 2314380 173728 01:58:01 AM 4971460 7072880 2910972 36.93 2688 2268252 631436 7.07 260420 2266620 8 01:59:01 AM 4927016 7029996 2955416 37.49 2688 2269812 697692 7.81 260688 2310836 196 02:00:01 AM 4918672 7024384 2963760 37.60 2688 2272584 704320 7.89 260832 2318840 1276 02:01:01 AM 5035464 6960164 2846968 36.12 2688 2098132 772800 8.65 461440 2026872 24220 Average: 5095613 7041020 2786819 35.35 2688 2118408 688241 7.71 262650 2165490 50188 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 257.25 170.26 1576.86 60.21 0.00 0.00 0.00 0.00 01:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 AM eth0 119.69 90.45 1236.68 11.85 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 13.37 7.51 5.98 3.38 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 48.98 39.61 339.32 9.36 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 126.25 87.34 30.30 29.18 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 30.42 22.88 10.22 3.89 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 19.86 19.28 5.55 4.73 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 61.38 43.09 88.03 28.51 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 84.80 60.16 412.49 18.92 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) 12/15/2025 _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 48.43 0.06 10.49 2.80 0.18 38.05 01:54:01 AM 0 45.92 0.08 9.69 3.31 0.18 40.82 01:54:01 AM 1 50.93 0.03 11.29 2.29 0.17 35.29 01:55:02 AM all 36.67 0.00 5.31 1.45 0.09 56.48 01:55:02 AM 0 20.06 0.00 3.67 1.35 0.08 74.84 01:55:02 AM 1 53.34 0.00 6.95 1.55 0.10 38.05 01:56:01 AM all 12.21 0.00 1.59 0.33 0.06 85.81 01:56:01 AM 0 14.26 0.00 1.61 0.44 0.07 83.62 01:56:01 AM 1 10.17 0.00 1.56 0.22 0.05 88.00 01:57:01 AM all 33.44 0.00 6.11 0.41 0.09 59.95 01:57:01 AM 0 33.59 0.00 6.05 0.53 0.10 59.73 01:57:01 AM 1 33.28 0.00 6.18 0.28 0.08 60.17 01:58:01 AM all 4.51 0.00 0.95 0.39 0.06 94.09 01:58:01 AM 0 4.78 0.00 0.85 0.45 0.05 93.87 01:58:01 AM 1 4.24 0.00 1.05 0.33 0.07 94.31 01:59:01 AM all 7.60 0.00 0.72 0.03 0.08 91.58 01:59:01 AM 0 6.96 0.00 0.79 0.05 0.08 92.13 01:59:01 AM 1 8.25 0.00 0.65 0.00 0.07 91.03 02:00:01 AM all 11.79 0.00 0.64 0.01 0.08 87.49 02:00:01 AM 0 6.97 0.00 0.27 0.02 0.08 92.66 02:00:01 AM 1 16.60 0.00 1.02 0.00 0.07 82.31 02:01:01 AM all 25.49 0.00 3.25 0.28 0.13 70.85 02:01:01 AM 0 17.15 0.00 3.36 0.25 0.10 79.14 02:01:01 AM 1 33.82 0.00 3.15 0.30 0.15 62.58 Average: all 22.54 0.01 3.64 0.71 0.09 73.01 Average: 0 18.71 0.01 3.29 0.80 0.09 77.10 Average: 1 26.37 0.00 3.99 0.62 0.09 68.92