---> uname -a: Linux prd-centos8-robot-2c-8g-2712.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 4910 19 2171 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:6f:89:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe6f:8978/64 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) 10/01/2025 _x86_64_ (2 CPU) 03:54:51 LINUX RESTART (2 CPU) 03:55:02 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 206.28 158.75 47.54 15140.03 38742.74 03:57:01 AM 92.27 2.73 89.54 283.69 6598.08 03:58:01 AM 77.62 1.00 76.62 113.03 10575.71 03:59:01 AM 46.40 6.78 39.62 1248.52 2418.46 04:00:01 AM 47.98 0.25 47.73 47.06 7557.71 04:01:01 AM 13.60 0.55 13.05 48.78 470.53 04:02:01 AM 29.00 0.58 28.41 66.36 1264.49 Average: 72.99 24.06 48.93 2391.02 9592.14 03:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5637728 7073688 2244696 28.48 2688 1633228 701140 7.85 169452 1805280 47024 03:57:01 AM 5206008 7005352 2676416 33.95 2688 1976272 711848 7.97 187324 2149560 245152 03:58:01 AM 5206256 7052988 2676168 33.95 2688 2022672 663588 7.43 218820 2105980 10760 03:59:01 AM 4833312 6939296 3049112 38.68 2688 2273692 754972 8.45 259664 2411852 205464 04:00:01 AM 4923644 7021424 2958780 37.54 2688 2265512 682520 7.64 262220 2311816 4 04:01:01 AM 4979752 6931648 2902672 36.82 2688 2123264 769752 8.62 293196 2242252 48404 04:02:01 AM 5116564 7034808 2765860 35.09 2688 2092232 669452 7.50 459816 1947764 26980 Average: 5129038 7008458 2753386 34.93 2688 2055267 707610 7.92 264356 2139215 83398 03:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 230.12 136.57 1184.85 56.31 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 89.15 72.60 1058.59 10.79 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 52.37 35.34 584.64 6.60 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 38.97 29.79 330.27 7.06 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 152.94 107.63 35.22 24.84 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 58.88 39.14 77.21 25.71 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 19.09 16.59 15.90 7.86 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 91.31 62.35 467.81 19.80 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) 10/01/2025 _x86_64_ (2 CPU) 03:54:51 LINUX RESTART (2 CPU) 03:55:02 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 41.03 0.04 9.92 20.70 0.11 28.19 03:56:01 AM 0 41.74 0.07 9.42 20.87 0.12 27.79 03:56:01 AM 1 40.32 0.02 10.43 20.54 0.10 28.59 03:57:01 AM all 38.66 0.00 5.52 1.16 0.13 54.54 03:57:01 AM 0 31.74 0.00 5.11 0.77 0.13 62.25 03:57:01 AM 1 45.59 0.00 5.92 1.55 0.13 46.80 03:58:01 AM all 22.54 0.00 2.92 1.62 0.10 72.82 03:58:01 AM 0 19.51 0.00 3.00 1.67 0.08 75.74 03:58:01 AM 1 25.56 0.00 2.84 1.57 0.12 69.91 03:59:01 AM all 25.49 0.00 4.78 1.17 0.10 68.45 03:59:01 AM 0 18.66 0.00 4.20 1.13 0.10 75.91 03:59:01 AM 1 32.32 0.00 5.36 1.22 0.10 61.00 04:00:01 AM all 8.36 0.00 1.85 0.86 0.07 88.86 04:00:01 AM 0 7.75 0.00 1.87 0.72 0.07 89.60 04:00:01 AM 1 8.98 0.00 1.83 1.00 0.07 88.12 04:01:01 AM all 9.31 0.00 1.64 0.07 0.07 88.92 04:01:01 AM 0 3.16 0.00 1.15 0.03 0.07 95.59 04:01:01 AM 1 15.47 0.00 2.13 0.10 0.07 82.24 04:02:01 AM all 31.11 0.00 3.82 0.13 0.10 64.85 04:02:01 AM 0 34.03 0.00 3.86 0.13 0.10 61.88 04:02:01 AM 1 28.18 0.00 3.77 0.12 0.10 67.84 Average: all 25.16 0.01 4.33 3.60 0.10 66.80 Average: 0 22.32 0.01 4.07 3.56 0.10 69.95 Average: 1 28.01 0.00 4.59 3.65 0.10 63.65