---> uname -a: Linux prd-centos8-robot-2c-8g-1928.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 605 4919 19 2172 6793 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:d9:1e:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fed9:1ebd/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) 10/25/2025 _x86_64_ (2 CPU) 03:49:35 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 401.20 401.20 0.00 18361.45 0.00 03:51:01 AM 116.68 61.30 55.38 6872.11 32354.87 03:52:01 AM 128.17 50.18 77.99 5864.31 10996.03 03:53:01 AM 86.30 0.72 85.59 52.92 10311.11 03:54:01 AM 28.86 0.42 28.45 64.79 2475.20 03:55:01 AM 75.39 6.96 68.43 1292.77 6587.69 03:56:01 AM 21.53 0.00 21.53 0.00 3156.19 03:57:01 AM 5.48 0.22 5.26 11.73 193.64 03:58:01 AM 0.40 0.00 0.40 0.00 8.26 03:59:01 AM 14.91 0.32 14.60 36.93 536.51 Average: 53.62 13.94 39.68 1603.09 7390.97 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7348068 7380980 534364 6.78 2688 245512 370028 4.69 103116 248168 10548 03:51:01 AM 6147908 7365132 1734524 22.00 2688 1424312 366312 4.65 112760 1405064 117384 03:52:01 AM 5345060 7037632 2537372 32.19 2688 1875372 709264 7.94 188440 2031352 159884 03:53:01 AM 5142016 6986344 2740416 34.77 2688 2019920 733872 8.22 199064 2192116 42400 03:54:01 AM 5124832 7013860 2757600 34.98 2688 2062428 701208 7.85 228148 2175172 50772 03:55:01 AM 4933924 7033540 2948508 37.41 2688 2265784 658384 7.37 260592 2303692 81824 03:56:01 AM 4935240 7034476 2947192 37.39 2688 2265784 658384 7.37 260588 2303760 8 03:57:01 AM 4782300 6882168 3100132 39.33 2688 2266416 855864 9.58 260720 2455132 36 03:58:01 AM 4817048 6917116 3065384 38.89 2688 2266648 836160 9.36 260720 2421164 192 03:59:01 AM 5052092 6966220 2830340 35.91 2688 2086984 743992 8.33 300328 2168976 28356 Average: 5362849 7061747 2519583 31.96 2688 1877916 663347 7.43 217448 1970460 49140 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 2.62 1.75 0.56 0.36 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 312.11 190.14 1768.91 60.72 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 68.61 47.47 734.58 8.22 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 20.33 11.73 9.01 4.55 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 207.23 152.70 368.03 35.21 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 1.75 1.12 0.35 0.17 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 316.68 303.45 4523.74 706.59 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 322.64 301.18 5711.19 19.58 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 143.56 125.70 1981.85 31.01 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 154.83 125.95 1675.14 96.12 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:35 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 7.27 0.00 7.88 49.09 0.00 35.76 03:50:01 AM 0 10.98 0.00 10.98 19.51 0.00 58.54 03:50:01 AM 1 3.61 0.00 4.82 78.31 0.00 13.25 03:51:01 AM all 11.56 0.04 4.89 78.66 0.11 4.74 03:51:01 AM 0 11.82 0.03 5.52 76.25 0.12 6.26 03:51:01 AM 1 11.30 0.05 4.26 81.06 0.10 3.23 03:52:01 AM all 37.94 0.04 6.90 4.21 0.13 50.79 03:52:01 AM 0 40.62 0.03 6.68 4.10 0.12 48.44 03:52:01 AM 1 35.25 0.05 7.12 4.32 0.13 53.13 03:53:01 AM all 25.25 0.00 3.55 7.38 0.16 63.66 03:53:01 AM 0 35.02 0.00 3.80 6.67 0.17 54.33 03:53:01 AM 1 15.48 0.00 3.30 8.08 0.15 72.99 03:54:01 AM all 20.51 0.00 2.97 0.28 0.10 76.14 03:54:01 AM 0 28.00 0.00 3.43 0.42 0.12 68.03 03:54:01 AM 1 13.01 0.00 2.50 0.13 0.08 84.27 03:55:01 AM all 30.09 0.00 5.54 1.14 0.12 63.10 03:55:01 AM 0 30.83 0.00 5.70 1.07 0.10 62.30 03:55:01 AM 1 29.36 0.00 5.38 1.22 0.13 63.90 03:56:01 AM all 0.34 0.00 0.19 0.41 0.04 99.02 03:56:01 AM 0 0.12 0.00 0.23 0.33 0.05 99.27 03:56:01 AM 1 0.57 0.00 0.15 0.48 0.03 98.76 03:57:01 AM all 15.89 0.00 1.19 0.03 0.13 82.77 03:57:01 AM 0 21.10 0.00 1.68 0.03 0.13 77.05 03:57:01 AM 1 10.69 0.00 0.69 0.02 0.12 88.49 03:58:01 AM all 14.79 0.00 1.44 0.00 0.11 83.67 03:58:01 AM 0 20.42 0.00 1.85 0.00 0.12 77.61 03:58:01 AM 1 9.20 0.00 1.03 0.00 0.10 89.67 03:59:01 AM all 18.65 0.00 2.45 0.07 0.09 78.74 03:59:01 AM 0 27.83 0.00 2.85 0.10 0.10 69.12 03:59:01 AM 1 9.44 0.00 2.04 0.03 0.08 88.40 Average: all 19.44 0.01 3.24 10.28 0.11 66.92 Average: 0 23.97 0.01 3.54 9.88 0.11 62.49 Average: 1 14.91 0.01 2.95 10.67 0.10 71.35