---> uname -a: Linux prd-centos8-robot-2c-8g-20298.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 615 4899 19 2183 6784 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:c8:19:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec8:19dd/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) 02/24/2026 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.95 8.25 81.70 2731.01 7616.55 12:39:01 AM 70.31 1.08 69.23 75.31 10147.35 12:40:01 AM 24.39 0.42 23.98 64.78 2077.14 12:41:01 AM 54.72 6.71 48.00 1245.72 2814.48 12:42:01 AM 41.29 0.22 41.08 43.59 6971.82 12:43:01 AM 16.91 0.38 16.53 41.85 585.50 12:44:01 AM 32.98 0.52 32.46 63.86 1366.51 Average: 47.12 2.50 44.62 604.41 4503.94 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5192612 6984024 2689820 34.12 2688 1971020 734988 8.23 192256 2167044 248892 12:39:01 AM 5131296 6987872 2751136 34.90 2688 2033124 715568 8.01 205144 2198108 40208 12:40:01 AM 5214680 7073384 2667752 33.84 2688 2035072 636488 7.13 226224 2093188 4 12:41:01 AM 4863608 6972784 3018824 38.30 2688 2276764 706508 7.91 264188 2377328 179012 12:42:01 AM 4934056 7044896 2948376 37.40 2688 2278564 629736 7.05 267892 2298568 12 12:43:01 AM 4958724 6928704 2923708 37.09 2688 2141752 748104 8.38 304712 2255500 52636 12:44:01 AM 5020996 6952424 2861436 36.30 2688 2105384 717856 8.04 471472 2034544 26340 Average: 5045139 6992013 2837293 36.00 2688 2120240 698464 7.82 275984 2203469 78158 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 210.34 152.44 1484.16 42.97 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 69.16 46.42 640.05 6.79 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 11.13 6.91 4.93 3.20 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 38.57 32.54 333.52 7.46 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 213.81 153.09 45.46 32.73 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 68.81 42.04 79.34 25.17 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 19.71 17.81 15.73 8.79 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 89.93 64.25 369.25 18.10 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.85 0.00 6.22 0.86 0.12 51.96 12:38:01 AM 0 43.62 0.00 6.36 0.92 0.12 48.98 12:38:01 AM 1 38.08 0.00 6.08 0.80 0.12 54.93 12:39:01 AM all 15.60 0.00 2.56 3.58 0.07 78.19 12:39:01 AM 0 10.38 0.00 1.94 5.46 0.07 82.17 12:39:01 AM 1 20.83 0.00 3.19 1.70 0.07 74.21 12:40:01 AM all 10.72 0.00 1.46 0.31 0.06 87.45 12:40:01 AM 0 5.14 0.00 1.15 0.38 0.05 93.27 12:40:01 AM 1 16.30 0.00 1.77 0.23 0.07 81.63 12:41:01 AM all 28.82 0.00 5.50 0.40 0.08 65.20 12:41:01 AM 0 24.86 0.00 4.73 0.32 0.08 70.01 12:41:01 AM 1 32.77 0.00 6.27 0.48 0.08 60.39 12:42:01 AM all 8.59 0.00 1.86 0.48 0.05 89.01 12:42:01 AM 0 9.60 0.00 1.87 0.54 0.03 87.96 12:42:01 AM 1 7.59 0.00 1.85 0.43 0.07 90.06 12:43:01 AM all 9.82 0.00 1.67 0.08 0.05 88.38 12:43:01 AM 0 10.35 0.00 1.44 0.07 0.05 88.10 12:43:01 AM 1 9.30 0.00 1.91 0.08 0.05 88.66 12:44:01 AM all 32.02 0.00 4.47 0.12 0.08 63.31 12:44:01 AM 0 25.98 0.00 4.08 0.07 0.08 69.79 12:44:01 AM 1 38.06 0.00 4.85 0.17 0.08 56.84 Average: all 20.88 0.00 3.39 0.83 0.07 74.83 Average: 0 18.50 0.00 3.07 1.11 0.07 77.25 Average: 1 23.26 0.00 3.70 0.56 0.08 72.41