---> uname -a: Linux prd-centos8-robot-2c-8g-19467.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 565 4963 19 2169 6834 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:5d:c1:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe5d:c1e4/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 200.72 152.09 48.63 14444.68 37618.14 12:38:01 AM 45.08 0.47 44.62 19.59 6302.12 12:39:01 AM 13.93 0.03 13.90 0.53 568.49 12:40:01 AM 95.40 1.08 94.32 75.31 10980.94 12:41:01 AM 28.64 0.38 28.26 64.25 2335.89 12:42:01 AM 61.41 6.90 54.51 1286.05 3428.20 12:43:02 AM 38.04 0.03 38.00 3.47 6281.19 12:44:01 AM 5.39 0.07 5.32 5.83 204.93 12:45:01 AM 33.54 0.63 32.91 73.19 1455.26 Average: 58.12 18.00 40.12 1778.36 7700.88 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5660876 7103296 2221548 28.18 2688 1639404 683812 7.66 170852 1782848 46440 12:38:01 AM 5473732 7046896 2408692 30.56 2688 1765620 726600 8.14 186768 1930668 40 12:39:01 AM 5325396 7014172 2557028 32.44 2688 1875248 771952 8.64 221784 2027604 115188 12:40:01 AM 5180812 7021204 2701612 34.27 2688 2016620 697876 7.81 199300 2152772 40196 12:41:01 AM 5153696 7042424 2728728 34.62 2688 2063496 680000 7.61 227340 2151204 53736 12:42:01 AM 4956992 7051704 2925432 37.11 2688 2261716 657068 7.36 255992 2293460 174496 12:43:02 AM 4981496 7076220 2900928 36.80 2688 2262032 631760 7.07 261796 2258440 16 12:44:01 AM 4980964 7077228 2901460 36.81 2688 2263580 633108 7.09 262440 2258548 872 12:45:01 AM 5064088 6976028 2818336 35.75 2688 2085528 727768 8.15 463708 2000132 11096 Average: 5197561 7045464 2684863 34.06 2688 2025916 689994 7.73 249998 2095075 49120 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 228.35 133.43 920.54 55.21 0.00 0.00 0.00 0.00 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 61.28 49.68 764.28 5.58 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 10.80 5.60 37.46 0.45 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 81.34 63.26 890.07 9.52 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 14.06 10.55 9.56 4.21 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 39.68 35.31 336.82 8.40 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 196.35 141.45 40.34 38.71 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 110.50 92.16 1033.27 7.69 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 49.48 35.09 81.84 23.86 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 87.95 62.90 456.09 17.09 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:46 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 33.07 0.08 10.22 29.01 0.12 27.49 12:37:01 AM 0 33.72 0.07 9.84 30.91 0.10 25.36 12:37:01 AM 1 32.43 0.10 10.60 27.12 0.13 29.61 12:38:01 AM all 12.78 0.00 1.82 17.22 0.07 68.11 12:38:01 AM 0 12.60 0.00 1.69 8.88 0.07 76.77 12:38:01 AM 1 12.96 0.00 1.95 25.55 0.07 59.47 12:39:01 AM all 5.17 0.00 0.92 0.40 0.08 93.44 12:39:01 AM 0 1.37 0.00 0.43 0.18 0.07 97.95 12:39:01 AM 1 8.98 0.00 1.40 0.62 0.08 88.92 12:40:01 AM all 27.44 0.00 4.29 8.21 0.10 59.95 12:40:01 AM 0 20.07 0.00 3.45 8.71 0.10 67.66 12:40:01 AM 1 34.82 0.00 5.12 7.71 0.10 52.25 12:41:01 AM all 15.97 0.00 2.50 0.50 0.07 80.96 12:41:01 AM 0 18.79 0.00 2.55 0.48 0.05 78.12 12:41:01 AM 1 13.15 0.00 2.45 0.52 0.08 83.80 12:42:01 AM all 26.98 0.00 5.17 3.54 0.09 64.21 12:42:01 AM 0 22.05 0.00 4.99 3.40 0.08 69.47 12:42:01 AM 1 31.90 0.00 5.35 3.69 0.10 58.96 12:43:02 AM all 4.87 0.00 1.01 2.27 0.05 91.80 12:43:02 AM 0 4.68 0.00 0.92 0.77 0.05 93.58 12:43:02 AM 1 5.06 0.00 1.10 3.77 0.05 90.01 12:44:01 AM all 5.84 0.00 0.70 0.04 0.07 93.35 12:44:01 AM 0 4.20 0.00 0.51 0.00 0.07 95.22 12:44:01 AM 1 7.49 0.00 0.89 0.09 0.07 91.47 12:45:01 AM all 27.89 0.00 3.94 0.47 0.09 67.61 12:45:01 AM 0 28.65 0.00 3.79 0.40 0.10 67.07 12:45:01 AM 1 27.13 0.00 4.10 0.53 0.08 68.15 Average: all 17.79 0.01 3.39 6.84 0.08 71.89 Average: 0 16.24 0.01 3.13 5.94 0.08 74.61 Average: 1 19.34 0.01 3.66 7.73 0.09 69.17