---> uname -a: Linux prd-centos8-robot-2c-8g-7287.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 589 4895 19 2212 6809 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:22:b0:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe22:b0f4/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:45 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 201.58 148.62 52.97 14437.19 39264.71 01:47:01 AM 119.40 1.17 118.23 77.45 11548.73 01:48:01 AM 35.72 0.42 35.30 64.78 3906.41 01:49:01 AM 65.56 6.90 58.66 1286.05 3799.40 01:50:01 AM 37.64 0.03 37.60 3.47 6499.92 01:51:01 AM 0.95 0.07 0.88 4.93 640.47 01:52:01 AM 34.82 0.63 34.19 73.18 2258.95 Average: 70.81 22.55 48.26 2278.23 9702.75 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5533880 7051980 2348552 29.79 2688 1711408 743988 8.33 184624 1885280 77336 01:47:01 AM 5161396 7005004 2721036 34.52 2688 2019180 725952 8.13 199068 2172524 101264 01:48:01 AM 5238508 7083772 2643924 33.54 2688 2021128 664708 7.44 219752 2077884 9576 01:49:01 AM 4918696 7017772 2963736 37.60 2688 2265832 689984 7.73 255384 2331124 175676 01:50:01 AM 4955860 7055500 2926572 37.13 2688 2266712 670476 7.51 261436 2283004 12 01:51:01 AM 4934504 7055196 2947928 37.40 2688 2287744 648312 7.26 262136 2303744 2052 01:52:01 AM 5099764 7055332 2782668 35.30 2688 2128536 728828 8.16 480500 1944300 10820 Average: 5120373 7046365 2762059 35.04 2688 2100077 696035 7.79 266129 2142551 53819 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 255.71 150.08 1276.91 57.88 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 119.25 94.08 1328.03 12.60 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 17.66 9.01 6.14 3.64 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 45.44 39.14 342.65 9.78 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 171.59 127.26 36.69 29.56 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 76.96 56.33 352.26 6.18 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 58.05 43.25 113.84 60.59 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 106.38 74.17 493.77 25.75 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:45 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 40.64 0.06 10.72 10.64 0.10 37.84 01:46:01 AM 0 39.10 0.05 10.99 11.95 0.10 37.81 01:46:01 AM 1 42.19 0.07 10.44 9.33 0.10 37.87 01:47:01 AM all 35.39 0.00 5.31 2.81 0.09 56.40 01:47:01 AM 0 51.42 0.00 6.68 2.54 0.08 39.27 01:47:01 AM 1 19.41 0.00 3.95 3.08 0.10 73.46 01:48:01 AM all 10.68 0.00 1.72 0.88 0.07 86.65 01:48:01 AM 0 10.22 0.00 1.60 1.28 0.07 86.82 01:48:01 AM 1 11.15 0.00 1.84 0.47 0.07 86.48 01:49:01 AM all 32.66 0.00 6.13 1.60 0.09 59.51 01:49:01 AM 0 27.02 0.00 5.77 2.61 0.10 64.51 01:49:01 AM 1 38.33 0.00 6.50 0.58 0.08 54.50 01:50:01 AM all 4.04 0.00 1.06 2.12 0.06 92.71 01:50:01 AM 0 4.28 0.00 0.97 2.69 0.07 91.99 01:50:01 AM 1 3.81 0.00 1.15 1.55 0.05 93.43 01:51:01 AM all 7.19 0.00 0.52 0.08 0.06 92.16 01:51:01 AM 0 10.30 0.00 0.57 0.00 0.05 89.07 01:51:01 AM 1 4.06 0.00 0.47 0.15 0.07 95.25 01:52:01 AM all 28.82 0.00 3.96 0.24 0.08 66.89 01:52:01 AM 0 28.44 0.00 4.33 0.25 0.08 66.89 01:52:01 AM 1 29.20 0.00 3.59 0.23 0.08 66.90 Average: all 22.80 0.01 4.21 2.62 0.08 70.29 Average: 0 24.41 0.01 4.42 3.04 0.08 68.04 Average: 1 21.18 0.01 3.99 2.20 0.08 72.54