---> uname -a: Linux prd-centos8-robot-2c-8g-22677.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 634 4872 19 2190 6765 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:ca:94:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:feca:942d/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) 02/27/2026 _x86_64_ (2 CPU) 08:34:31 LINUX RESTART (2 CPU) 08:35:01 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 99.47 49.82 49.65 5536.58 36225.50 08:37:01 AM 60.60 9.15 51.45 1861.65 5346.27 08:38:01 AM 103.17 0.07 103.10 1.87 12383.69 08:39:01 AM 27.87 1.43 26.44 138.22 1830.96 08:40:01 AM 68.27 9.15 59.12 1502.58 3771.66 08:41:01 AM 33.39 0.03 33.36 3.47 6317.66 08:42:01 AM 4.27 0.00 4.27 0.00 147.15 08:43:01 AM 0.33 0.00 0.33 0.00 3.28 08:44:01 AM 0.37 0.00 0.37 0.00 3.60 08:45:01 AM 12.91 0.40 12.51 43.59 418.40 08:46:01 AM 31.89 0.52 31.37 63.85 1307.61 Average: 40.23 6.42 33.82 832.17 6160.67 08:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 5994748 7322480 1887676 23.95 2688 1527304 554904 6.21 150748 1478404 2876 08:37:01 AM 5282236 6958380 2600188 32.99 2688 1864812 799352 8.95 208504 2093676 151840 08:38:01 AM 5047984 6903052 2834440 35.96 2688 2031244 816212 9.14 188752 2296344 44268 08:39:01 AM 5186964 7045744 2695460 34.20 2688 2035344 679404 7.61 228528 2120624 9016 08:40:01 AM 4854884 6973224 3027540 38.41 2688 2285160 734532 8.22 270004 2377632 174516 08:41:01 AM 4897588 7015980 2984836 37.87 2688 2285480 677268 7.58 275760 2326048 4 08:42:01 AM 4897460 7015852 2984964 37.87 2688 2285480 677268 7.58 275760 2326116 4 08:43:01 AM 4897588 7015980 2984836 37.87 2688 2285480 677268 7.58 275760 2326052 4 08:44:01 AM 4897744 7016140 2984680 37.87 2688 2285484 677268 7.58 275760 2326056 4 08:45:01 AM 5003776 6936476 2878648 36.52 2688 2105644 761456 8.53 319068 2199708 25692 08:46:01 AM 4970420 6912540 2912004 36.94 2688 2115724 783196 8.77 479648 2077036 30284 Average: 5084672 7010532 2797752 35.49 2688 2100651 712557 7.98 268027 2177063 39864 08:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 29.26 18.70 62.34 2.55 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 283.71 190.39 1608.57 57.44 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 92.49 63.81 890.42 9.55 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 13.81 9.80 6.70 3.85 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 46.89 39.00 338.88 9.67 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 12.96 11.15 4.80 4.70 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.78 0.95 0.28 0.20 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.60 1.18 0.27 0.16 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 1.03 0.90 0.16 0.16 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 42.33 31.29 70.56 27.66 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 19.53 17.69 15.94 8.72 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 49.58 34.99 272.64 11.33 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) 02/27/2026 _x86_64_ (2 CPU) 08:34:31 LINUX RESTART (2 CPU) 08:35:01 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 11.40 0.05 3.65 66.29 0.07 18.53 08:36:01 AM 0 11.63 0.10 4.21 61.01 0.07 22.98 08:36:01 AM 1 11.17 0.00 3.10 71.57 0.07 14.09 08:37:01 AM all 29.49 0.00 4.64 8.99 0.09 56.79 08:37:01 AM 0 25.22 0.00 3.49 7.60 0.08 63.60 08:37:01 AM 1 33.76 0.00 5.78 10.38 0.10 49.98 08:38:01 AM all 26.71 0.00 4.49 8.53 0.12 60.16 08:38:01 AM 0 12.66 0.00 3.46 9.88 0.10 73.91 08:38:01 AM 1 40.80 0.00 5.51 7.18 0.13 46.38 08:39:01 AM all 12.81 0.00 1.69 0.61 0.05 84.84 08:39:01 AM 0 4.39 0.00 1.32 0.53 0.05 93.70 08:39:01 AM 1 21.21 0.00 2.07 0.68 0.05 75.98 08:40:01 AM all 33.24 0.00 6.29 1.36 0.10 59.01 08:40:01 AM 0 16.93 0.00 5.05 1.51 0.10 76.41 08:40:01 AM 1 49.60 0.00 7.53 1.22 0.10 41.55 08:41:01 AM all 3.76 0.00 0.74 2.54 0.03 92.93 08:41:01 AM 0 0.55 0.00 0.70 2.60 0.03 96.11 08:41:01 AM 1 6.96 0.00 0.78 2.47 0.03 89.75 08:42:01 AM all 0.31 0.00 0.08 0.02 0.06 99.54 08:42:01 AM 0 0.05 0.00 0.08 0.03 0.05 99.78 08:42:01 AM 1 0.57 0.00 0.07 0.00 0.07 99.30 08:43:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 08:43:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 08:43:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 08:44:01 AM all 0.29 0.00 0.07 0.00 0.03 99.62 08:44:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 08:44:01 AM 1 0.42 0.00 0.05 0.00 0.02 99.52 08:45:01 AM all 14.33 0.00 2.10 1.16 0.06 82.35 08:45:01 AM 0 13.59 0.00 2.22 1.69 0.05 82.45 08:45:01 AM 1 15.07 0.00 1.97 0.64 0.07 82.25 08:46:01 AM all 30.57 0.00 4.00 1.43 0.10 63.90 08:46:01 AM 0 15.62 0.00 3.25 1.70 0.08 79.34 08:46:01 AM 1 45.53 0.00 4.74 1.15 0.12 48.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.85 0.00 2.53 8.24 0.07 74.31 Average: 0 9.18 0.01 2.18 7.85 0.06 80.72 Average: 1 20.52 0.00 2.88 8.64 0.07 67.90