---> uname -a: Linux prd-centos8-robot-2c-8g-18409.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 586 4921 19 2189 6812 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:cd:e6:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fecd:e6a3/64 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) 01/04/2026 _x86_64_ (2 CPU) 22:31:37 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 141.19 62.46 78.72 7803.40 35132.21 10:34:01 PM 100.02 1.08 98.93 75.31 11454.32 10:35:01 PM 35.65 0.53 35.12 61.18 2901.77 10:36:01 PM 85.14 9.42 75.72 1682.12 8790.33 10:37:01 PM 8.27 0.08 8.18 5.87 651.19 10:38:01 PM 4.03 0.00 4.03 0.00 139.24 10:39:01 PM 0.30 0.00 0.30 0.00 4.27 10:40:01 PM 0.20 0.00 0.20 0.00 2.30 10:41:01 PM 14.85 0.35 14.50 38.25 562.10 10:42:01 PM 32.03 0.52 31.51 63.86 1384.87 Average: 42.17 7.44 34.72 973.03 6102.48 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5402596 7074252 2479836 31.46 2688 1854668 636428 7.13 184844 1975580 167772 10:34:01 PM 5159224 7004104 2723208 34.55 2688 2020284 696892 7.80 198460 2170984 42076 10:35:01 PM 5067408 7012444 2815024 35.71 2688 2115752 675104 7.56 228848 2218728 95340 10:36:01 PM 4932736 7046564 2949696 37.42 2688 2279912 620808 6.95 265948 2291648 10820 10:37:01 PM 4884144 6999548 2998288 38.04 2688 2281584 689992 7.73 266424 2343388 4 10:38:01 PM 4884136 6999544 2998296 38.04 2688 2281588 689992 7.73 266424 2343636 8 10:39:01 PM 4869160 6984584 3013272 38.23 2688 2281604 724892 8.12 266424 2357824 4 10:40:01 PM 4866988 6982412 3015444 38.26 2688 2281604 714600 8.00 266424 2360252 8 10:41:01 PM 5053392 6984612 2829040 35.89 2688 2103672 701740 7.86 308688 2156420 30496 10:42:01 PM 5097512 7033344 2784920 35.33 2688 2108768 637144 7.13 468668 1956872 27016 Average: 5021730 7012141 2860702 36.29 2688 2160944 678759 7.60 272115 2217533 37354 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 313.55 194.59 1666.51 60.66 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 86.99 71.51 845.74 10.46 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 34.32 27.04 143.87 7.25 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 197.77 151.39 239.89 41.48 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 30.66 17.46 23.03 2.80 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 264.88 264.58 53.42 111.78 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 76.07 75.34 155.64 28.47 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 144.09 143.49 46.54 51.70 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 82.94 64.90 112.55 31.88 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 18.33 16.60 14.96 8.57 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 124.96 102.69 330.23 35.51 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) 01/04/2026 _x86_64_ (2 CPU) 22:31:37 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 42.91 0.04 8.80 2.15 0.09 46.01 10:33:01 PM 0 40.11 0.05 7.47 2.32 0.10 49.94 10:33:01 PM 1 45.71 0.03 10.12 1.97 0.08 42.08 10:34:01 PM all 28.07 0.00 3.79 0.98 0.08 67.08 10:34:01 PM 0 20.92 0.00 3.33 1.23 0.08 74.43 10:34:01 PM 1 35.24 0.00 4.24 0.73 0.07 59.72 10:35:01 PM all 26.32 0.00 3.46 0.29 0.08 69.85 10:35:01 PM 0 20.62 0.00 2.87 0.30 0.08 76.12 10:35:01 PM 1 32.01 0.00 4.05 0.28 0.08 63.58 10:36:01 PM all 23.74 0.00 4.70 0.75 0.09 70.72 10:36:01 PM 0 21.15 0.00 4.08 0.78 0.08 73.91 10:36:01 PM 1 26.34 0.00 5.32 0.72 0.10 67.52 10:37:01 PM all 2.45 0.00 0.26 0.07 0.06 97.16 10:37:01 PM 0 2.12 0.00 0.28 0.03 0.05 97.51 10:37:01 PM 1 2.78 0.00 0.23 0.10 0.07 96.82 10:38:01 PM all 20.30 0.00 0.46 0.03 0.13 79.09 10:38:01 PM 0 12.90 0.00 0.34 0.02 0.13 86.62 10:38:01 PM 1 27.68 0.00 0.59 0.03 0.12 71.58 10:39:01 PM all 5.53 0.00 0.20 0.00 0.08 94.18 10:39:01 PM 0 7.07 0.00 0.18 0.00 0.07 92.68 10:39:01 PM 1 4.00 0.00 0.22 0.00 0.10 95.68 10:40:01 PM all 19.15 0.00 0.40 0.00 0.08 80.37 10:40:01 PM 0 37.61 0.00 0.59 0.00 0.07 61.74 10:40:01 PM 1 0.74 0.00 0.22 0.00 0.10 98.95 10:41:01 PM all 17.86 0.00 2.04 0.07 0.08 79.96 10:41:01 PM 0 19.77 0.00 1.95 0.07 0.08 78.13 10:41:01 PM 1 15.95 0.00 2.12 0.07 0.08 81.78 10:42:01 PM all 33.64 0.00 4.10 0.14 0.09 62.02 10:42:01 PM 0 25.06 0.00 4.00 0.08 0.10 70.76 10:42:01 PM 1 42.24 0.00 4.20 0.20 0.08 53.28 Average: all 22.01 0.00 2.82 0.45 0.09 74.63 Average: 0 20.73 0.01 2.51 0.48 0.09 76.18 Average: 1 23.28 0.00 3.13 0.41 0.09 73.08