---> uname -a: Linux prd-centos8-robot-2c-8g-23939.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 606 4896 19 2194 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:c4:4d:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85505sec preferred_lft 85505sec inet6 fe80::f816:3eff:fec4:4d00/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 97.40 14.00 83.41 4051.18 7777.54 12:34:01 AM 79.87 1.08 78.79 75.31 11297.73 12:35:01 AM 43.05 7.13 35.92 1310.50 2286.37 12:36:01 AM 66.61 2.47 64.14 260.62 8033.53 12:37:01 AM 7.56 0.00 7.56 0.00 296.47 12:38:01 AM 0.35 0.00 0.35 0.00 6.98 12:39:01 AM 0.13 0.00 0.13 0.00 1.32 12:40:01 AM 0.23 0.08 0.15 6.66 1.80 12:41:01 AM 1.98 0.00 1.98 0.00 72.04 12:42:02 AM 0.48 0.00 0.48 0.00 10.10 12:43:01 AM 0.25 0.00 0.25 0.00 8.05 12:44:01 AM 0.25 0.00 0.25 0.00 6.98 12:45:01 AM 0.15 0.00 0.15 0.00 2.70 12:46:01 AM 27.96 0.63 27.33 73.19 1266.49 Average: 23.34 1.82 21.52 413.20 2221.86 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5280092 7025828 2602340 33.01 2688 1927800 714744 8.00 186380 2093880 203740 12:34:01 AM 5132836 6996384 2749596 34.88 2688 2039908 726588 8.14 218284 2182176 13136 12:35:01 AM 4952112 6981420 2930320 37.18 2688 2199960 765956 8.58 275376 2288436 104520 12:36:01 AM 4920456 7041144 2961976 37.58 2688 2287968 640820 7.18 274440 2298432 24 12:37:01 AM 4925172 7045728 2957260 37.52 2688 2287968 640820 7.18 274440 2298528 16 12:38:01 AM 4924980 7045540 2957452 37.52 2688 2287972 640820 7.18 274440 2298524 8 12:39:01 AM 4925184 7045744 2957248 37.52 2688 2287972 640820 7.18 274440 2298340 4 12:40:01 AM 4887708 7008524 2994724 37.99 2688 2288228 701844 7.86 274984 2334952 60 12:41:01 AM 4887252 7008184 2995180 38.00 2688 2288332 701844 7.86 274984 2335784 24 12:42:02 AM 4887008 7008028 2995424 38.00 2688 2288436 701844 7.86 274984 2335984 64 12:43:01 AM 4884672 7005808 2997760 38.03 2688 2288540 701844 7.86 274984 2338416 48 12:44:01 AM 4884480 7005700 2997952 38.03 2688 2288628 701844 7.86 274984 2338648 24 12:45:01 AM 4883892 7005192 2998540 38.04 2688 2288700 701844 7.86 274984 2339040 48 12:46:01 AM 5046436 6983960 2835996 35.98 2688 2110396 722240 8.09 476636 2000760 10124 Average: 4958734 7014799 2923698 37.09 2688 2225772 693134 7.76 278881 2270136 23703 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 337.47 211.80 1922.73 64.94 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 81.41 57.10 646.01 9.19 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 45.17 35.80 333.66 7.65 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 21.93 18.80 12.35 8.14 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.98 1.00 0.48 0.33 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.85 1.00 0.35 0.21 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.05 0.80 0.17 0.13 0.00 0.00 0.00 0.00 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 17.86 15.19 2.70 1.54 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 6.00 4.62 0.84 1.16 0.00 0.00 0.00 0.00 12:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 AM eth0 5.05 4.12 0.72 1.01 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 5.52 4.86 1.44 1.60 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 4.40 4.03 0.65 1.01 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 11.88 9.53 1.60 1.27 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 46.29 34.33 80.43 31.16 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 42.04 28.81 214.85 9.25 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 44.15 0.00 6.49 0.66 0.11 48.59 12:33:01 AM 0 51.23 0.00 6.91 0.57 0.10 41.19 12:33:01 AM 1 37.09 0.00 6.07 0.75 0.12 55.97 12:34:01 AM all 23.14 0.00 3.77 0.67 0.08 72.35 12:34:01 AM 0 30.41 0.00 4.28 0.65 0.10 64.56 12:34:01 AM 1 15.87 0.00 3.25 0.68 0.05 80.14 12:35:01 AM all 23.39 0.00 4.04 0.41 0.10 72.06 12:35:01 AM 0 25.73 0.00 4.26 0.53 0.08 69.39 12:35:01 AM 1 21.04 0.00 3.81 0.28 0.12 74.75 12:36:01 AM all 18.72 0.00 3.32 0.53 0.08 77.36 12:36:01 AM 0 25.59 0.00 4.13 0.63 0.07 69.58 12:36:01 AM 1 11.86 0.00 2.52 0.42 0.08 85.13 12:37:01 AM all 0.30 0.00 0.09 0.02 0.03 99.56 12:37:01 AM 0 0.52 0.00 0.10 0.03 0.05 99.30 12:37:01 AM 1 0.08 0.00 0.08 0.00 0.02 99.82 12:38:01 AM all 0.30 0.00 0.06 0.00 0.03 99.61 12:38:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 12:38:01 AM 1 0.05 0.00 0.07 0.00 0.02 99.87 12:39:01 AM all 0.32 0.00 0.06 0.00 0.03 99.59 12:39:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 12:39:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:40:01 AM all 1.63 0.00 0.24 0.00 0.05 98.08 12:40:01 AM 0 2.80 0.00 0.27 0.00 0.05 96.88 12:40:01 AM 1 0.47 0.00 0.22 0.00 0.05 99.27 12:41:01 AM all 0.70 0.00 0.13 0.01 0.07 99.10 12:41:01 AM 0 0.75 0.00 0.15 0.00 0.07 99.03 12:41:01 AM 1 0.65 0.00 0.10 0.02 0.07 99.16 12:42:02 AM all 0.75 0.00 0.12 0.00 0.05 99.08 12:42:02 AM 0 0.82 0.00 0.13 0.00 0.07 98.98 12:42:02 AM 1 0.68 0.00 0.10 0.00 0.03 99.18 12:43:01 AM all 0.79 0.00 0.12 0.00 0.06 99.03 12:43:01 AM 0 0.88 0.00 0.08 0.00 0.05 98.98 12:43:01 AM 1 0.70 0.00 0.15 0.00 0.07 99.08 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 0.65 0.00 0.10 0.00 0.06 99.19 12:44:01 AM 0 0.64 0.00 0.12 0.00 0.07 99.18 12:44:01 AM 1 0.67 0.00 0.08 0.00 0.05 99.20 12:45:01 AM all 1.57 0.00 0.18 0.00 0.06 98.19 12:45:01 AM 0 2.49 0.00 0.24 0.00 0.07 97.21 12:45:01 AM 1 0.67 0.00 0.12 0.00 0.05 99.16 12:46:01 AM all 25.65 0.00 3.72 0.11 0.08 70.45 12:46:01 AM 0 33.07 0.00 3.92 0.15 0.07 62.80 12:46:01 AM 1 18.23 0.00 3.52 0.07 0.08 78.10 Average: all 10.17 0.00 1.61 0.17 0.06 87.99 Average: 0 12.61 0.00 1.77 0.18 0.07 85.37 Average: 1 7.74 0.00 1.44 0.16 0.06 90.60