---> uname -a: Linux prd-centos8-robot-2c-8g-9026.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 637 4888 19 2171 6761 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:f4:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe5d:f4b9/64 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:07 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 89.85 6.43 83.42 1098.83 6751.43 01:57:01 AM 74.24 1.02 73.22 73.45 10732.89 01:58:01 AM 14.08 0.42 13.66 64.79 431.48 01:59:01 AM 66.38 6.90 59.48 1285.84 3739.35 02:00:01 AM 30.19 0.03 30.16 3.47 6238.96 02:01:01 AM 4.13 0.08 4.05 5.06 162.70 02:02:01 AM 2.10 0.07 2.03 1.73 70.00 02:03:01 AM 16.08 0.32 15.76 36.93 874.64 02:04:01 AM 30.34 0.52 29.82 63.85 1121.08 Average: 36.38 1.75 34.62 292.67 3346.74 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5256616 7052988 2625816 33.31 2688 1973384 742936 8.32 187040 2100920 247476 01:57:01 AM 5140048 6982560 2742384 34.79 2688 2018640 769752 8.62 198956 2191184 8 01:58:01 AM 5212032 7056856 2670400 33.88 2688 2020588 704272 7.89 219808 2098976 9008 01:59:01 AM 4845884 6946644 3036548 38.52 2688 2266284 769400 8.61 255676 2396088 176644 02:00:01 AM 4913320 7012460 2969112 37.67 2688 2265624 706672 7.91 261340 2320364 16 02:01:01 AM 4793720 6893300 3088712 39.18 2688 2266052 864548 9.68 261672 2438100 40 02:02:01 AM 4665572 6765268 3216860 40.81 2688 2266168 975508 10.92 261796 2566232 4 02:03:01 AM 5063700 6977752 2818732 35.76 2688 2085972 752852 8.43 297284 2156160 22284 02:04:01 AM 5056932 6974972 2825500 35.85 2688 2091260 738832 8.27 463996 2001780 25472 Average: 4994203 6962533 2888229 36.64 2688 2139330 780530 8.74 267508 2252200 53439 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 152.73 116.61 1332.33 24.54 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 65.49 44.54 619.84 5.41 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 13.96 9.32 5.70 3.76 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 45.53 38.69 342.83 10.03 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 180.14 130.33 37.69 29.74 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 232.81 243.20 2751.80 702.60 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 485.66 466.06 7619.86 30.11 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 189.94 155.36 2008.22 32.72 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.51 16.76 15.78 8.83 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 153.99 135.67 1637.41 94.20 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:07 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.58 0.00 5.89 2.83 0.11 53.60 01:56:01 AM 0 23.70 0.00 4.37 2.29 0.10 69.54 01:56:01 AM 1 51.45 0.00 7.41 3.36 0.12 37.67 01:57:01 AM all 12.60 0.00 1.85 2.38 0.06 83.12 01:57:01 AM 0 15.26 0.00 1.94 1.99 0.07 80.75 01:57:01 AM 1 9.94 0.00 1.75 2.77 0.05 85.48 01:58:01 AM all 10.42 0.00 1.53 0.39 0.05 87.61 01:58:01 AM 0 5.34 0.00 1.08 0.57 0.05 92.96 01:58:01 AM 1 15.49 0.00 1.97 0.22 0.05 82.27 01:59:01 AM all 34.99 0.00 6.35 1.53 0.11 57.02 01:59:01 AM 0 19.71 0.00 5.30 0.43 0.10 74.46 01:59:01 AM 1 50.34 0.00 7.41 2.64 0.12 39.49 02:00:01 AM all 2.62 0.00 0.96 0.60 0.03 95.79 02:00:01 AM 0 1.00 0.00 0.72 0.89 0.03 97.36 02:00:01 AM 1 4.23 0.00 1.20 0.32 0.03 94.22 02:01:01 AM all 14.04 0.00 0.98 0.01 0.07 84.90 02:01:01 AM 0 13.07 0.00 0.84 0.00 0.05 86.04 02:01:01 AM 1 15.01 0.00 1.13 0.02 0.08 83.77 02:02:01 AM all 16.36 0.00 1.74 0.01 0.12 81.77 02:02:01 AM 0 13.75 0.00 1.68 0.00 0.12 84.45 02:02:01 AM 1 18.99 0.00 1.80 0.02 0.12 79.08 02:03:01 AM all 17.16 0.00 2.53 0.13 0.08 80.09 02:03:01 AM 0 15.98 0.00 2.60 0.07 0.08 81.27 02:03:01 AM 1 18.34 0.00 2.47 0.18 0.08 78.92 02:04:01 AM all 30.77 0.00 4.18 0.12 0.10 64.83 02:04:01 AM 0 18.13 0.00 3.45 0.08 0.08 78.26 02:04:01 AM 1 43.44 0.00 4.92 0.15 0.12 51.38 Average: all 19.63 0.00 2.89 0.89 0.08 76.50 Average: 0 13.99 0.00 2.44 0.70 0.08 82.78 Average: 1 25.27 0.00 3.34 1.08 0.09 70.22