---> uname -a: Linux prd-centos8-robot-2c-8g-4045.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 620 4904 19 2173 6779 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:c8:de:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fec8:de62/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:48 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 213.87 157.75 56.12 14984.28 39911.99 12:39:01 AM 119.78 0.33 119.44 22.93 12174.03 12:40:01 AM 36.67 1.18 35.49 117.69 4161.15 12:41:01 AM 69.85 6.90 62.95 1285.62 3926.25 12:42:01 AM 34.73 0.03 34.69 3.47 6340.66 12:43:01 AM 4.42 0.07 4.35 4.93 159.48 12:44:01 AM 0.47 0.00 0.47 0.00 8.58 12:45:01 AM 14.83 0.32 14.51 36.93 531.18 12:46:01 AM 34.78 0.52 34.27 63.83 1416.91 Average: 58.54 18.31 40.23 1811.44 7566.41 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5496640 7030248 2385788 30.27 2688 1726148 735744 8.24 186220 1916396 105088 12:39:01 AM 5153700 6997760 2728728 34.62 2688 2019688 729528 8.17 188992 2189420 101672 12:40:01 AM 5117540 6984644 2764888 35.08 2688 2042892 745268 8.34 226284 2187516 29456 12:41:01 AM 4861424 6964396 3021004 38.33 2688 2268928 742128 8.31 260500 2378284 176788 12:42:01 AM 4920576 7023308 2961852 37.58 2688 2269012 697188 7.81 261268 2314936 16 12:43:01 AM 4799172 6902324 3083256 39.12 2688 2269432 851772 9.54 261600 2434536 32 12:44:01 AM 4799672 6902880 3082756 39.11 2688 2269488 843612 9.45 261600 2434236 4 12:45:01 AM 5036580 6952572 2845848 36.10 2688 2088492 765608 8.57 302952 2179688 27848 12:46:01 AM 5048640 6968888 2833788 35.95 2688 2093776 745772 8.35 463016 2013568 26288 Average: 5025994 6969669 2856434 36.24 2688 2116428 761847 8.53 268048 2227620 51910 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 300.17 188.70 1363.11 61.80 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 110.65 80.59 1253.88 11.29 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 17.06 10.63 7.68 4.20 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 44.86 39.16 342.93 9.88 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 191.83 139.83 38.30 30.93 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 238.57 243.84 2833.91 703.57 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 400.73 386.24 6975.83 25.28 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 179.09 154.84 1967.12 34.53 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.86 17.17 15.03 8.61 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 166.84 140.01 1644.59 98.97 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:48 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 46.73 0.07 10.94 10.51 0.13 31.62 12:38:01 AM 0 52.17 0.07 10.53 9.59 0.12 27.53 12:38:01 AM 1 41.30 0.07 11.35 11.44 0.14 35.70 12:39:01 AM all 38.20 0.00 5.50 1.69 0.15 54.46 12:39:01 AM 0 50.10 0.00 6.18 1.55 0.17 42.00 12:39:01 AM 1 26.31 0.00 4.81 1.82 0.13 66.92 12:40:01 AM all 15.99 0.00 2.39 0.93 0.08 80.61 12:40:01 AM 0 23.75 0.00 2.64 1.08 0.07 72.46 12:40:01 AM 1 8.23 0.00 2.15 0.77 0.08 88.77 12:41:01 AM all 36.98 0.00 6.25 1.20 0.11 55.46 12:41:01 AM 0 48.14 0.00 6.83 1.47 0.13 43.43 12:41:01 AM 1 25.90 0.00 5.67 0.93 0.08 67.42 12:42:01 AM all 0.87 0.00 0.70 0.48 0.05 97.89 12:42:01 AM 0 0.62 0.00 0.74 0.57 0.05 98.02 12:42:01 AM 1 1.12 0.00 0.67 0.40 0.05 97.76 12:43:01 AM all 14.80 0.00 1.03 0.01 0.08 84.09 12:43:01 AM 0 19.18 0.00 1.43 0.02 0.08 79.29 12:43:01 AM 1 10.42 0.00 0.62 0.00 0.07 88.89 12:44:01 AM all 15.81 0.00 1.47 0.00 0.13 82.59 12:44:01 AM 0 12.67 0.00 0.97 0.00 0.10 86.25 12:44:01 AM 1 19.00 0.00 1.97 0.00 0.15 78.87 12:45:01 AM all 19.15 0.00 2.51 0.08 0.08 78.18 12:45:01 AM 0 25.38 0.00 2.39 0.07 0.10 72.06 12:45:01 AM 1 12.92 0.00 2.62 0.08 0.07 84.30 12:46:01 AM all 34.25 0.00 4.19 0.15 0.10 61.31 12:46:01 AM 0 54.86 0.00 5.40 0.20 0.12 39.42 12:46:01 AM 1 13.68 0.00 2.98 0.10 0.08 83.16 Average: all 24.73 0.01 3.87 1.65 0.10 69.64 Average: 0 31.85 0.01 4.11 1.60 0.10 62.33 Average: 1 17.60 0.01 3.64 1.70 0.10 76.96