---> uname -a: Linux prd-centos8-robot-2c-8g-19829.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 645 4878 19 2173 6754 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:1c:cb:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe1c:cb96/64 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) 02/22/2026 _x86_64_ (2 CPU) 02:36:51 LINUX RESTART (2 CPU) 02:37:01 AM tps rtps wtps bread/s bwrtn/s 02:38:02 AM 215.59 156.75 58.84 14669.95 40224.97 02:39:01 AM 119.91 1.10 118.81 76.60 11442.15 02:40:01 AM 30.54 0.38 30.16 64.25 3901.83 02:41:01 AM 64.22 6.93 57.30 1285.94 3726.45 02:42:01 AM 32.18 0.03 32.14 3.47 6296.85 02:43:01 AM 3.78 0.00 3.78 0.00 124.91 02:44:01 AM 0.35 0.00 0.35 0.00 4.22 02:45:01 AM 0.53 0.07 0.47 4.93 12.46 02:46:01 AM 2.10 0.02 2.08 0.93 153.19 02:47:01 AM 26.93 0.63 26.30 73.19 1117.66 Average: 49.50 16.62 32.88 1620.81 6693.15 02:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:02 AM 5453860 6995672 2428572 30.81 2688 1734240 764604 8.56 186128 1959392 90604 02:39:01 AM 5113796 6953900 2768636 35.12 2688 2016344 760756 8.52 198972 2221248 100084 02:40:01 AM 5188380 7030360 2694052 34.18 2688 2018276 676404 7.57 220088 2125284 9012 02:41:01 AM 4906688 7001460 2975744 37.75 2688 2261460 678028 7.59 255656 2340148 174576 02:42:01 AM 4899220 6993812 2983212 37.85 2688 2261784 681884 7.64 261500 2337528 24 02:43:01 AM 4899536 6994128 2982896 37.84 2688 2261784 681884 7.64 261504 2337484 4 02:44:01 AM 4899760 6994352 2982672 37.84 2688 2261784 681884 7.64 261504 2337428 4 02:45:01 AM 4850016 6947256 3032416 38.47 2688 2264432 735728 8.24 261840 2386536 2392 02:46:01 AM 4896552 6995328 2985880 37.88 2688 2265968 684140 7.66 262168 2340228 1348 02:47:01 AM 5032144 6948812 2850288 36.16 2688 2089564 724128 8.11 465240 2027168 22324 Average: 5013995 6985508 2868437 36.39 2688 2143564 706944 7.92 263460 2241244 40037 02:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:02 AM eth0 259.60 170.48 1629.69 59.12 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 97.53 72.75 1202.50 10.45 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 17.29 10.96 6.18 4.10 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 43.95 38.39 343.21 9.59 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 559.76 401.67 107.64 90.25 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 2.40 2.02 0.55 0.48 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 2.83 1.97 0.46 0.42 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 37.14 22.49 21.68 2.62 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 259.31 236.76 3995.74 16.66 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 49.84 39.29 88.46 29.95 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 133.02 99.72 738.80 22.38 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) 02/22/2026 _x86_64_ (2 CPU) 02:36:51 LINUX RESTART (2 CPU) 02:37:01 AM CPU %user %nice %system %iowait %steal %idle 02:38:02 AM all 48.97 0.05 10.58 11.65 0.12 28.63 02:38:02 AM 0 55.14 0.07 10.91 14.12 0.12 19.65 02:38:02 AM 1 42.79 0.03 10.24 9.18 0.12 37.64 02:39:01 AM all 33.67 0.00 5.40 1.59 0.13 59.21 02:39:01 AM 0 34.49 0.00 5.55 1.53 0.14 58.30 02:39:01 AM 1 32.84 0.00 5.26 1.66 0.12 60.12 02:40:01 AM all 10.95 0.00 1.81 1.08 0.08 86.07 02:40:01 AM 0 15.76 0.00 2.19 1.34 0.08 80.63 02:40:01 AM 1 6.15 0.00 1.44 0.82 0.08 91.51 02:41:01 AM all 31.51 0.00 6.34 0.71 0.11 61.33 02:41:01 AM 0 32.54 0.00 6.40 0.57 0.12 60.38 02:41:01 AM 1 30.47 0.00 6.29 0.85 0.10 62.29 02:42:01 AM all 5.60 0.00 1.75 2.67 0.07 89.91 02:42:01 AM 0 9.15 0.00 2.05 2.62 0.07 86.10 02:42:01 AM 1 2.06 0.00 1.44 2.72 0.07 93.71 02:43:01 AM all 0.25 0.00 0.11 0.01 0.03 99.61 02:43:01 AM 0 0.45 0.00 0.12 0.02 0.03 99.38 02:43:01 AM 1 0.05 0.00 0.10 0.00 0.02 99.83 02:44:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 02:44:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 02:44:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 02:45:01 AM all 4.62 0.00 1.39 0.00 0.05 93.94 02:45:01 AM 0 6.74 0.00 2.12 0.00 0.05 91.08 02:45:01 AM 1 2.51 0.00 0.65 0.00 0.05 96.79 02:46:01 AM all 8.96 0.00 1.21 0.01 0.08 89.75 02:46:01 AM 0 8.45 0.00 1.08 0.02 0.07 90.39 02:46:01 AM 1 9.47 0.00 1.34 0.00 0.08 89.11 02:47:01 AM all 25.44 0.00 3.91 0.63 0.11 69.92 02:47:01 AM 0 27.77 0.00 3.73 0.75 0.12 67.63 02:47:01 AM 1 23.09 0.00 4.09 0.50 0.10 72.22 Average: all 17.01 0.01 3.25 1.83 0.08 77.82 Average: 0 19.09 0.01 3.42 2.09 0.08 75.30 Average: 1 14.92 0.00 3.09 1.57 0.08 80.34