---> uname -a: Linux prd-centos8-robot-2c-8g-45525.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 583 4943 19 2171 6817 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:98:ac:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe98:acfe/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) 07/24/2025 _x86_64_ (2 CPU) 00:54:57 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 111.49 0.22 111.28 11.33 10332.73 12:58:01 AM 47.08 0.85 46.23 82.65 5916.55 12:59:01 AM 40.30 6.93 33.37 1278.91 2172.28 01:00:01 AM 52.75 0.25 52.50 47.05 7518.46 01:01:01 AM 3.68 0.03 3.65 0.27 136.04 01:02:01 AM 2.40 0.10 2.30 3.60 154.06 01:03:01 AM 15.69 0.32 15.38 36.92 632.32 01:04:01 AM 28.22 0.53 27.69 64.78 1373.39 Average: 37.70 1.15 36.55 190.67 3529.57 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5134340 7000280 2748092 34.86 2688 2042872 714844 8.00 191152 2212188 167756 12:58:01 AM 5189820 7028476 2692612 34.16 2688 2014380 675120 7.56 216476 2126692 10772 12:59:01 AM 4988336 7068352 2894096 36.72 2688 2248640 639708 7.16 258380 2265156 176452 01:00:01 AM 4970524 7055780 2911908 36.94 2688 2253012 625744 7.01 263232 2266956 8 01:01:01 AM 4928904 7015008 2953528 37.47 2688 2253876 694536 7.78 263496 2308480 860 01:02:01 AM 4922232 7010500 2960200 37.55 2688 2256048 694536 7.78 263760 2314796 356 01:03:01 AM 5015720 6965332 2866712 36.37 2688 2123576 724560 8.11 296896 2212708 52484 01:04:01 AM 5073004 6990848 2809428 35.64 2688 2092304 700656 7.85 464568 1990716 14696 Average: 5027860 7016822 2854572 36.21 2688 2160588 683713 7.66 277245 2212212 52923 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 113.86 86.01 1294.62 12.21 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 12.48 8.53 7.12 4.20 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 39.77 29.04 310.64 12.04 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 116.08 85.94 30.74 23.55 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 20.26 15.01 6.69 2.57 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 21.39 19.94 6.81 4.79 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 60.03 42.99 84.73 28.83 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 16.81 15.99 14.44 7.47 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 50.09 37.93 219.51 11.96 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) 07/24/2025 _x86_64_ (2 CPU) 00:54:57 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 33.92 0.00 5.02 4.36 0.11 56.59 12:57:01 AM 0 38.19 0.00 5.15 6.98 0.10 49.58 12:57:01 AM 1 29.67 0.00 4.89 1.75 0.12 63.58 12:58:01 AM all 19.88 0.00 2.40 4.14 0.08 73.50 12:58:01 AM 0 18.52 0.00 2.65 3.47 0.08 75.27 12:58:01 AM 1 21.24 0.00 2.14 4.81 0.08 71.74 12:59:01 AM all 19.58 0.00 3.54 0.53 0.09 76.27 12:59:01 AM 0 15.95 0.00 2.95 0.50 0.08 80.51 12:59:01 AM 1 23.21 0.00 4.12 0.55 0.10 72.02 01:00:01 AM all 14.18 0.00 2.71 3.52 0.05 79.53 01:00:01 AM 0 9.14 0.00 2.21 2.96 0.05 85.65 01:00:01 AM 1 19.22 0.00 3.22 4.09 0.05 73.42 01:01:01 AM all 5.04 0.00 0.51 0.01 0.05 94.39 01:01:01 AM 0 3.96 0.00 0.40 0.02 0.05 95.57 01:01:01 AM 1 6.13 0.00 0.62 0.00 0.05 93.21 01:02:01 AM all 9.93 0.00 0.69 0.02 0.07 89.29 01:02:01 AM 0 1.79 0.00 0.30 0.03 0.07 97.81 01:02:01 AM 1 18.09 0.00 1.09 0.00 0.07 80.76 01:03:01 AM all 14.59 0.00 1.88 0.10 0.06 83.37 01:03:01 AM 0 8.32 0.00 1.62 0.07 0.05 89.95 01:03:01 AM 1 20.86 0.00 2.14 0.13 0.07 76.80 01:04:01 AM all 29.76 0.00 3.67 0.31 0.09 66.17 01:04:01 AM 0 24.53 0.00 3.11 0.37 0.08 71.91 01:04:01 AM 1 35.09 0.00 4.23 0.25 0.10 60.32 Average: all 18.36 0.00 2.55 1.63 0.08 77.39 Average: 0 15.06 0.00 2.30 1.80 0.07 80.77 Average: 1 21.67 0.00 2.80 1.45 0.08 74.00