---> uname -a: Linux prd-centos8-robot-2c-8g-2990.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 629 4893 19 2174 6770 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:d8:69:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fed8:697c/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) 10/12/2025 _x86_64_ (2 CPU) 04:36:51 LINUX RESTART (2 CPU) 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:01 AM 219.22 163.04 56.19 15132.90 39744.43 04:39:01 AM 108.70 0.12 108.58 3.47 10365.51 04:40:01 AM 34.68 0.65 34.03 51.06 5102.48 04:41:01 AM 15.91 0.42 15.49 64.78 689.39 04:42:01 AM 2.60 0.00 2.60 0.00 72.02 04:43:01 AM 74.73 6.96 67.76 1292.77 7357.93 04:44:01 AM 16.88 0.00 16.88 0.00 2864.11 04:45:01 AM 2.68 0.00 2.68 0.00 72.08 04:46:01 AM 0.50 0.00 0.50 0.00 4.62 04:47:01 AM 2.53 0.22 2.32 11.73 89.89 04:48:01 AM 9.92 0.33 9.58 37.86 500.22 04:49:01 AM 27.01 0.32 26.70 36.26 1292.77 Average: 42.95 14.34 28.61 1386.21 5680.43 04:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 AM 5533756 7065592 2348676 29.80 2688 1724328 718888 8.05 186060 1879852 93556 04:39:01 AM 5178168 6991856 2704264 34.31 2688 1990408 753488 8.44 188536 2169032 106812 04:40:01 AM 5152832 6995276 2729600 34.63 2688 2018576 780000 8.73 198856 2179532 8 04:41:01 AM 5222628 7067400 2659804 33.74 2688 2020520 695004 7.78 219704 2089616 4 04:42:01 AM 5218832 7063580 2663600 33.79 2688 2020524 695004 7.78 219716 2093580 4 04:43:01 AM 4916356 7012724 2966076 37.63 2688 2263672 684232 7.66 262700 2320172 75020 04:44:01 AM 4916556 7012824 2965876 37.63 2688 2263684 684232 7.66 262720 2320104 8 04:45:01 AM 4916572 7012844 2965860 37.63 2688 2263688 684232 7.66 262724 2320064 8 04:46:01 AM 4916844 7013116 2965588 37.62 2688 2263688 684232 7.66 262724 2319936 8 04:47:01 AM 4868352 6967116 3014080 38.24 2688 2266180 753972 8.44 262856 2367724 1724 04:48:01 AM 5025268 6943924 2857164 36.25 2688 2091840 754212 8.44 259836 2236808 15500 04:49:01 AM 4996544 6913792 2885888 36.61 2688 2091112 796840 8.92 460736 2069688 11216 Average: 5071892 7005004 2810540 35.66 2688 2106518 723695 8.10 253931 2197176 25322 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 297.58 174.63 1570.71 54.95 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 70.03 55.43 748.72 15.19 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 49.31 33.53 485.78 3.45 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 18.08 15.08 6.48 4.99 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 12.85 12.88 2.82 2.94 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 239.37 175.36 371.67 40.60 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 392.47 281.77 74.41 61.47 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 3.43 2.23 2.11 0.61 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 2.13 1.88 0.42 0.42 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 34.12 18.59 19.11 2.22 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 171.82 134.26 1290.11 32.56 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 14.60 12.65 12.62 6.60 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 108.82 76.53 382.10 18.83 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) 10/12/2025 _x86_64_ (2 CPU) 04:36:51 LINUX RESTART (2 CPU) 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:01 AM all 53.14 0.08 11.72 4.90 0.16 30.01 04:38:01 AM 0 53.23 0.07 12.72 5.46 0.17 28.35 04:38:01 AM 1 53.06 0.08 10.72 4.33 0.15 31.66 04:39:01 AM all 29.85 0.00 4.51 1.93 0.09 63.62 04:39:01 AM 0 21.28 0.00 3.89 2.32 0.08 72.43 04:39:01 AM 1 38.44 0.00 5.13 1.54 0.10 54.79 04:40:01 AM all 9.55 0.00 1.29 0.97 0.06 88.14 04:40:01 AM 0 13.52 0.00 1.44 1.20 0.05 83.80 04:40:01 AM 1 5.58 0.00 1.14 0.73 0.07 92.49 04:41:01 AM all 12.36 0.00 2.02 0.15 0.04 85.42 04:41:01 AM 0 5.34 0.00 1.92 0.18 0.03 92.52 04:41:01 AM 1 19.39 0.00 2.12 0.12 0.05 78.32 04:42:01 AM all 1.06 0.00 1.07 0.02 0.04 97.81 04:42:01 AM 0 1.22 0.00 1.14 0.02 0.05 97.58 04:42:01 AM 1 0.90 0.00 1.00 0.02 0.03 98.05 04:43:01 AM all 33.00 0.00 6.38 1.05 0.10 59.47 04:43:01 AM 0 29.18 0.00 5.81 1.30 0.10 63.62 04:43:01 AM 1 36.83 0.00 6.95 0.80 0.10 55.32 04:44:01 AM all 0.87 0.00 0.87 0.33 0.04 97.88 04:44:01 AM 0 1.05 0.00 0.82 0.07 0.03 98.03 04:44:01 AM 1 0.69 0.00 0.92 0.60 0.05 97.74 04:45:01 AM all 0.18 0.00 0.09 0.06 0.02 99.65 04:45:01 AM 0 0.15 0.00 0.12 0.12 0.03 99.58 04:45:01 AM 1 0.22 0.00 0.07 0.00 0.00 99.72 04:46:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 04:46:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 04:46:01 AM 1 0.53 0.00 0.08 0.00 0.03 99.35 04:47:01 AM all 3.91 0.00 1.14 0.03 0.02 94.91 04:47:01 AM 0 2.04 0.00 0.42 0.03 0.02 97.49 04:47:01 AM 1 5.78 0.00 1.85 0.02 0.02 92.33 04:48:01 AM all 11.22 0.00 2.01 0.08 0.08 86.60 04:48:01 AM 0 12.13 0.00 1.81 0.07 0.08 85.91 04:48:01 AM 1 10.31 0.00 2.21 0.08 0.08 87.31 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 24.76 0.00 2.63 0.14 0.06 72.42 04:49:01 AM 0 17.90 0.00 2.19 0.18 0.05 79.68 04:49:01 AM 1 31.61 0.00 3.07 0.10 0.07 65.16 Average: all 15.00 0.01 2.81 0.80 0.06 81.32 Average: 0 13.08 0.01 2.69 0.91 0.06 83.26 Average: 1 16.93 0.01 2.93 0.69 0.06 79.37