---> uname -a: Linux prd-centos8-robot-2c-8g-20351.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 645 4864 19 2187 6753 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:7a:db:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe7a:db24/64 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) 03:23:45 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 213.13 152.01 61.12 14519.02 39676.96 03:26:01 AM 114.58 1.10 113.48 75.85 11826.05 03:27:01 AM 33.89 0.42 33.47 64.78 4060.61 03:28:01 AM 62.11 6.90 55.21 1285.84 3602.48 03:29:01 AM 33.64 0.03 33.61 3.47 6376.85 03:30:00 AM 13.10 0.39 12.71 42.30 440.96 03:30:01 AM 15.62 0.00 15.62 0.00 245.31 03:31:01 AM 33.14 0.52 32.62 63.85 1393.85 Average: 71.95 23.05 48.89 2293.92 9625.84 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5465188 7006652 2417244 30.67 2688 1734136 790644 8.85 186084 1950348 90596 03:26:01 AM 5092080 6952112 2790352 35.40 2688 2036088 788040 8.82 207084 2234836 100676 03:27:01 AM 5179704 7041488 2702728 34.29 2688 2038036 704880 7.89 227748 2127956 9008 03:28:01 AM 4864320 6979376 3018112 38.29 2688 2281208 747488 8.37 263984 2374056 174496 03:29:01 AM 4890604 7005072 2991828 37.96 2688 2281520 705684 7.90 269852 2339660 4 03:30:00 AM 4940744 6911960 2941688 37.32 2688 2143724 809512 9.06 306572 2272312 51660 03:30:01 AM 4932892 6905088 2949540 37.42 2688 2144704 825572 9.24 306636 2279952 52640 03:31:01 AM 4986756 6921928 2895676 36.74 2688 2108340 802852 8.99 473188 2064768 26348 Average: 5044036 6965460 2838396 36.01 2688 2095970 771834 8.64 280144 2205486 63178 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 290.54 171.26 1429.86 57.66 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 112.15 82.44 1193.74 11.34 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.63 7.06 5.62 3.22 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 46.20 36.92 338.48 9.23 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 198.95 143.68 38.98 36.12 0.00 0.00 0.00 0.00 03:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 AM eth0 52.83 34.89 77.05 21.18 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 10.94 17.19 7.88 7.35 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 20.93 18.21 17.63 8.88 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 105.11 70.61 442.96 21.07 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) 03:23:45 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 43.44 0.06 10.90 4.35 0.10 41.15 03:25:01 AM 0 44.04 0.05 10.06 3.92 0.10 41.82 03:25:01 AM 1 42.84 0.07 11.74 4.78 0.10 40.47 03:26:01 AM all 34.91 0.00 5.14 1.07 0.10 58.79 03:26:01 AM 0 49.54 0.00 6.21 0.78 0.10 43.37 03:26:01 AM 1 20.27 0.00 4.07 1.35 0.10 74.20 03:27:01 AM all 10.97 0.00 1.58 0.38 0.06 87.02 03:27:01 AM 0 11.92 0.00 1.67 0.38 0.07 85.96 03:27:01 AM 1 10.02 0.00 1.49 0.37 0.05 88.08 03:28:01 AM all 33.02 0.00 6.29 0.52 0.09 60.08 03:28:01 AM 0 33.10 0.00 5.95 0.45 0.10 60.40 03:28:01 AM 1 32.93 0.00 6.63 0.60 0.08 59.75 03:29:01 AM all 4.43 0.00 1.04 0.42 0.05 94.06 03:29:01 AM 0 6.05 0.00 1.25 0.55 0.05 92.10 03:29:01 AM 1 2.81 0.00 0.84 0.28 0.05 96.02 03:30:00 AM all 9.04 0.00 1.63 0.07 0.05 89.21 03:30:00 AM 0 10.45 0.00 1.18 0.08 0.05 88.23 03:30:00 AM 1 7.62 0.00 2.08 0.05 0.05 90.20 03:30:01 AM all 34.88 0.00 3.10 0.00 0.78 61.24 03:30:01 AM 0 68.75 0.00 1.56 0.00 0.00 29.69 03:30:01 AM 1 1.54 0.00 4.62 0.00 1.54 92.31 03:31:01 AM all 32.75 0.00 4.44 0.14 0.07 62.59 03:31:01 AM 0 40.60 0.00 4.83 0.18 0.08 54.30 03:31:01 AM 1 24.91 0.00 4.05 0.10 0.07 70.87 Average: all 24.11 0.01 4.43 0.99 0.08 70.38 Average: 0 28.04 0.01 4.45 0.91 0.08 66.52 Average: 1 20.19 0.01 4.41 1.07 0.07 74.24