---> uname -a: Linux prd-centos8-robot-2c-8g-102.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 608 4884 19 2204 6791 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:28:e9:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe28:e9a9/64 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:45 LINUX RESTART (2 CPU) 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 201.45 151.94 49.51 14508.23 38279.33 06:00:01 AM 119.61 0.23 119.38 11.86 11051.37 06:01:01 AM 48.51 1.05 47.46 113.68 5610.61 06:02:01 AM 50.72 6.81 43.90 1249.30 3059.63 06:03:01 AM 43.26 0.25 43.01 47.06 6838.58 06:04:01 AM 0.65 0.22 0.43 11.73 10.85 06:05:01 AM 16.53 0.33 16.19 37.85 1211.76 06:06:01 AM 27.92 0.52 27.41 63.85 2009.15 Average: 63.58 20.17 43.41 2005.72 8509.45 05:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5595572 7092012 2286852 29.01 2688 1690588 672620 7.53 178648 1832556 80380 06:00:01 AM 5099220 6965616 2783204 35.31 2688 2043672 763756 8.55 190952 2250196 169036 06:01:01 AM 5257568 7096228 2624856 33.30 2688 2014828 628400 7.04 218980 2059460 10764 06:02:01 AM 4899896 6994456 2982528 37.84 2688 2262444 695448 7.79 259860 2349752 180672 06:03:01 AM 4946088 7034372 2936336 37.25 2688 2256008 660212 7.39 262388 2294440 4 06:04:01 AM 4856604 6964084 3025820 38.39 2688 2275204 743708 8.33 262512 2383120 18832 06:05:01 AM 5049120 6996400 2833304 35.94 2688 2121016 710364 7.95 318920 2156216 51440 06:06:01 AM 5037224 6995464 2845200 36.10 2688 2132296 698992 7.83 478536 2012308 33124 Average: 5092662 7017329 2789762 35.39 2688 2099507 696688 7.80 271350 2167256 68032 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 256.59 146.59 1209.63 53.48 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 118.69 92.45 1319.52 13.02 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 17.49 9.11 7.17 3.65 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 38.09 30.76 328.38 7.11 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 153.31 114.23 36.08 35.06 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 63.92 50.47 345.09 5.19 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 66.19 41.99 113.05 52.58 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 18.51 15.86 14.47 7.61 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 91.60 62.68 421.69 22.21 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:45 LINUX RESTART (2 CPU) 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 38.02 0.08 10.00 18.43 0.10 33.38 05:59:01 AM 0 38.02 0.08 9.26 18.36 0.10 34.18 05:59:01 AM 1 38.02 0.07 10.73 18.50 0.10 32.57 06:00:01 AM all 38.56 0.00 5.33 2.35 0.11 53.65 06:00:01 AM 0 45.27 0.00 6.01 2.71 0.10 45.90 06:00:01 AM 1 31.86 0.00 4.64 2.00 0.12 61.39 06:01:01 AM all 15.93 0.00 2.27 0.58 0.06 81.16 06:01:01 AM 0 18.50 0.00 2.84 0.33 0.07 78.26 06:01:01 AM 1 13.35 0.00 1.70 0.83 0.05 84.06 06:02:01 AM all 25.94 0.00 4.61 4.75 0.11 64.59 06:02:01 AM 0 30.85 0.00 5.22 7.30 0.12 56.52 06:02:01 AM 1 21.02 0.00 4.00 2.20 0.10 72.67 06:03:01 AM all 8.68 0.00 1.87 0.53 0.06 88.86 06:03:01 AM 0 7.41 0.00 2.14 0.77 0.05 89.64 06:03:01 AM 1 9.94 0.00 1.60 0.30 0.07 88.08 06:04:01 AM all 7.05 0.00 0.47 0.01 0.08 92.39 06:04:01 AM 0 11.59 0.00 0.65 0.02 0.08 87.67 06:04:01 AM 1 2.56 0.00 0.30 0.00 0.07 97.07 06:05:01 AM all 19.60 0.00 2.37 0.19 0.08 77.77 06:05:01 AM 0 33.72 0.00 2.96 0.24 0.09 62.99 06:05:01 AM 1 5.99 0.00 1.80 0.13 0.07 92.01 06:06:01 AM all 26.77 0.00 3.68 0.31 0.08 69.15 06:06:01 AM 0 35.07 0.00 3.92 0.27 0.08 60.66 06:06:01 AM 1 18.54 0.00 3.45 0.35 0.08 77.57 Average: all 22.59 0.01 3.83 3.39 0.08 70.10 Average: 0 27.55 0.01 4.13 3.76 0.09 64.46 Average: 1 17.66 0.01 3.53 3.02 0.08 75.70