---> uname -a: Linux prd-centos8-robot-2c-8g-2592.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 596 4908 19 2193 6803 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:1b:e3:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe1b:e353/64 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) 10/11/2025 _x86_64_ (2 CPU) 00:38:51 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 76.62 12.34 64.29 223.38 8896.75 12:41:01 AM 111.86 58.69 53.17 5749.93 26007.08 12:42:01 AM 73.16 2.73 70.43 287.37 6619.86 12:43:01 AM 96.23 0.72 95.52 52.92 11509.55 12:44:01 AM 24.19 0.38 23.81 62.51 1845.05 12:45:01 AM 61.12 6.97 54.16 1291.78 3567.77 12:46:01 AM 33.49 0.03 33.46 3.47 6343.10 12:47:01 AM 5.83 0.23 5.60 12.66 473.35 12:48:01 AM 0.47 0.00 0.47 0.00 7.41 12:49:01 AM 0.32 0.00 0.32 0.00 5.32 12:50:01 AM 11.38 0.32 11.06 36.92 527.47 12:51:01 AM 31.95 0.52 31.43 63.83 1772.73 Average: 40.99 6.43 34.56 686.39 5343.08 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6154244 7369168 1728180 21.92 2688 1422956 378040 4.80 110800 1407212 759148 12:41:01 AM 5685276 7117780 2197148 27.87 2688 1629888 669544 7.50 167868 1761236 47720 12:42:01 AM 5377636 7068048 2504788 31.78 2688 1873660 671888 7.52 186664 1999320 160080 12:43:01 AM 5177608 7019516 2704816 34.31 2688 2017912 690224 7.73 197372 2159796 42004 12:44:01 AM 5246440 7090180 2635984 33.44 2688 2019788 624688 6.99 217972 2070164 10768 12:45:01 AM 4973948 7069136 2908476 36.90 2688 2262832 639656 7.16 255440 2276716 175000 12:46:01 AM 4965868 7061144 2916556 37.00 2688 2263016 632424 7.08 260896 2276320 12 12:47:01 AM 4895608 6999648 2986816 37.89 2688 2271780 715276 8.01 261220 2346108 8 12:48:01 AM 4891352 6995424 2991072 37.95 2688 2271812 734724 8.23 261220 2349856 36 12:49:01 AM 4872580 6976692 3009844 38.18 2688 2271852 757720 8.48 261224 2368564 40 12:50:01 AM 5031172 6970200 2851252 36.17 2688 2112876 727696 8.15 268268 2226616 29664 12:51:01 AM 5114576 7054924 2767848 35.11 2688 2114740 630292 7.06 469328 1945884 26992 Average: 5198859 7065988 2683565 34.04 2688 2044426 656014 7.35 243189 2098983 104289 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 7.14 4.55 1.15 1.43 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 231.27 141.41 853.44 55.36 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 75.57 60.75 907.61 7.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 63.25 48.27 733.95 8.35 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 15.29 8.40 10.52 3.31 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 45.58 37.63 333.89 9.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 133.59 93.24 28.53 28.03 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 68.22 49.23 79.87 14.73 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 323.29 321.19 183.45 131.37 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 201.30 198.23 495.08 62.27 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 62.58 41.84 116.87 34.63 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 19.04 16.09 16.16 8.18 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 112.39 92.19 340.97 32.87 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) 10/11/2025 _x86_64_ (2 CPU) 00:38:51 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 0.65 0.00 2.61 96.74 0.00 0.00 12:40:01 AM 0 0.00 0.00 1.95 98.05 0.00 0.00 12:40:01 AM 1 1.31 0.00 3.27 95.42 0.00 0.00 12:41:01 AM all 12.63 0.06 4.32 71.17 0.08 11.73 12:41:01 AM 0 14.56 0.03 3.70 72.73 0.08 8.89 12:41:01 AM 1 10.71 0.08 4.94 69.61 0.08 14.57 12:42:01 AM all 27.05 0.00 3.94 7.55 0.13 61.33 12:42:01 AM 0 39.11 0.00 4.88 7.65 0.15 48.21 12:42:01 AM 1 14.98 0.00 2.99 7.46 0.12 74.45 12:43:01 AM all 25.69 0.00 3.82 10.73 0.12 59.64 12:43:01 AM 0 27.19 0.00 3.58 10.57 0.10 58.55 12:43:01 AM 1 24.19 0.00 4.06 10.88 0.13 60.73 12:44:01 AM all 12.42 0.00 1.49 2.60 0.07 83.43 12:44:01 AM 0 7.86 0.00 1.30 2.05 0.08 88.70 12:44:01 AM 1 17.00 0.00 1.67 3.14 0.05 78.14 12:45:01 AM all 28.91 0.00 5.54 2.14 0.11 63.31 12:45:01 AM 0 35.15 0.00 5.88 2.00 0.10 56.86 12:45:01 AM 1 22.66 0.00 5.20 2.27 0.12 69.75 12:46:01 AM all 7.03 0.00 1.56 3.05 0.05 88.31 12:46:01 AM 0 8.81 0.00 1.76 2.99 0.05 86.39 12:46:01 AM 1 5.24 0.00 1.36 3.11 0.05 90.24 12:47:01 AM all 14.01 0.00 0.44 0.12 0.06 85.37 12:47:01 AM 0 14.98 0.00 0.44 0.03 0.07 84.48 12:47:01 AM 1 13.05 0.00 0.44 0.20 0.05 86.26 12:48:01 AM all 24.49 0.00 0.62 0.00 0.08 74.81 12:48:01 AM 0 48.48 0.00 0.96 0.00 0.12 50.44 12:48:01 AM 1 0.67 0.00 0.28 0.00 0.05 99.00 12:49:01 AM all 25.33 0.00 0.60 0.00 0.10 73.97 12:49:01 AM 0 45.32 0.00 0.76 0.00 0.12 53.81 12:49:01 AM 1 5.18 0.00 0.44 0.00 0.08 94.29 12:50:01 AM all 9.55 0.00 1.53 0.26 0.07 88.60 12:50:01 AM 0 14.72 0.00 2.10 0.47 0.08 82.62 12:50:01 AM 1 4.41 0.00 0.95 0.05 0.05 94.54 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 31.87 0.00 3.74 0.42 0.09 63.88 12:51:01 AM 0 39.42 0.00 4.23 0.42 0.10 55.83 12:51:01 AM 1 24.32 0.00 3.25 0.42 0.08 71.93 Average: all 19.87 0.01 2.51 9.10 0.09 68.43 Average: 0 26.81 0.00 2.69 9.19 0.10 61.22 Average: 1 12.94 0.01 2.33 9.01 0.08 75.64