---> uname -a: Linux prd-centos8-robot-2c-8g-4277.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 571 4909 19 2216 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:db:18:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fedb:1882/64 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) 22:47:15 LINUX RESTART (2 CPU) 10:48:01 PM tps rtps wtps bread/s bwrtn/s 10:49:01 PM 52.33 18.37 33.96 5662.62 22356.05 10:50:01 PM 88.14 0.02 88.12 0.53 8190.42 10:51:01 PM 52.72 1.12 51.61 75.85 6565.97 10:52:01 PM 31.09 0.38 30.71 64.25 2563.13 10:53:01 PM 87.54 9.41 78.12 1681.84 8529.56 10:54:01 PM 12.16 0.05 12.11 4.80 1121.60 10:55:01 PM 4.32 0.03 4.28 1.07 472.92 10:56:01 PM 0.67 0.00 0.67 0.00 190.44 10:57:01 PM 9.82 0.32 9.50 36.93 373.70 10:58:01 PM 30.42 0.52 29.91 63.85 2043.00 Average: 36.92 3.02 33.90 759.37 5241.51 10:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 PM 5564816 7086852 2317616 29.40 2688 1715084 702528 7.87 184128 1852112 78756 10:50:01 PM 5356760 7060648 2525672 32.04 2688 1886948 697780 7.81 188844 2014060 51212 10:51:01 PM 5173016 7012472 2709416 34.37 2688 2015284 712768 7.98 197288 2162204 40932 10:52:01 PM 5129024 7030388 2753408 34.93 2688 2074368 705440 7.90 226864 2171328 64940 10:53:01 PM 4955176 7063284 2927256 37.14 2688 2274548 640120 7.17 264868 2278356 26056 10:54:01 PM 4915356 7023732 2967076 37.64 2688 2274924 704788 7.89 265200 2319976 92 10:55:01 PM 4829148 6948484 3053284 38.74 2688 2285884 837944 9.38 265340 2405496 892 10:56:01 PM 4830112 6954800 3052320 38.72 2688 2291244 871028 9.75 265504 2404292 988 10:57:01 PM 4987844 6986236 2894588 36.72 2688 2170708 737936 8.26 315016 2221188 71000 10:58:01 PM 5030300 6994372 2852132 36.18 2688 2137312 729060 8.16 481656 2017200 26140 Average: 5077155 7016127 2805277 35.59 2688 2112630 733939 8.22 265471 2184621 36101 10:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 319.94 179.21 1231.77 59.20 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 47.84 37.50 550.34 3.88 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 69.16 53.02 748.40 8.39 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 18.91 15.39 25.59 5.32 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 238.27 171.44 360.80 44.75 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 16.91 9.27 4.59 2.08 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 123.41 117.48 166.11 11.06 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 139.07 138.42 49.61 14.48 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 78.80 51.26 116.55 57.75 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 18.83 14.76 14.19 7.83 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 107.12 78.78 326.83 21.47 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) 22:47:15 LINUX RESTART (2 CPU) 10:48:01 PM CPU %user %nice %system %iowait %steal %idle 10:49:01 PM all 30.59 0.00 5.57 21.28 0.11 42.45 10:49:01 PM 0 24.38 0.00 4.90 19.04 0.08 51.60 10:49:01 PM 1 36.80 0.00 6.25 23.52 0.13 33.29 10:50:01 PM all 14.69 0.00 2.40 44.63 0.08 38.21 10:50:01 PM 0 6.34 0.00 1.40 33.53 0.10 58.63 10:50:01 PM 1 23.07 0.00 3.39 55.75 0.05 17.74 10:51:01 PM all 23.73 0.00 3.22 5.70 0.08 67.28 10:51:01 PM 0 19.65 0.00 3.27 4.55 0.08 72.44 10:51:01 PM 1 27.80 0.00 3.17 6.84 0.08 62.11 10:52:01 PM all 22.66 0.00 3.27 0.75 0.07 73.25 10:52:01 PM 0 16.17 0.00 2.79 0.42 0.07 80.56 10:52:01 PM 1 29.14 0.00 3.75 1.08 0.07 65.96 10:53:01 PM all 27.34 0.00 5.13 2.10 0.08 65.35 10:53:01 PM 0 25.11 0.00 4.98 1.79 0.08 68.04 10:53:01 PM 1 29.58 0.00 5.28 2.40 0.08 62.66 10:54:01 PM all 1.24 0.00 0.23 0.32 0.04 98.18 10:54:01 PM 0 0.70 0.00 0.22 0.27 0.02 98.80 10:54:01 PM 1 1.77 0.00 0.23 0.37 0.07 97.56 10:55:01 PM all 15.03 0.00 0.97 0.11 0.09 83.80 10:55:01 PM 0 12.85 0.00 0.66 0.07 0.08 86.34 10:55:01 PM 1 17.21 0.00 1.28 0.15 0.10 81.26 10:56:01 PM all 12.56 0.00 1.02 0.00 0.09 86.33 10:56:01 PM 0 6.50 0.00 0.81 0.00 0.08 92.61 10:56:01 PM 1 18.63 0.00 1.23 0.00 0.10 80.04 10:57:01 PM all 13.59 0.00 1.65 0.06 0.08 84.62 10:57:01 PM 0 13.91 0.00 1.72 0.03 0.07 84.27 10:57:01 PM 1 13.27 0.00 1.59 0.08 0.08 84.97 10:58:01 PM all 30.85 0.00 3.59 0.27 0.08 65.21 10:58:01 PM 0 25.51 0.00 3.65 0.27 0.08 70.49 10:58:01 PM 1 36.20 0.00 3.54 0.27 0.08 59.92 Average: all 19.23 0.00 2.71 7.52 0.08 70.46 Average: 0 15.12 0.00 2.44 6.00 0.08 76.37 Average: 1 23.35 0.00 2.97 9.04 0.09 64.55