---> uname -a: Linux prd-centos8-robot-2c-8g-4373.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4823 19 2266 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:16:0e:d9 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 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe16:ed9/64 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:33 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 493.07 268.32 224.75 11223.76 460800.00 01:51:01 AM 115.71 61.24 54.47 7560.89 18130.17 01:52:01 AM 105.83 1.08 104.75 75.31 10320.73 01:53:01 AM 37.24 0.42 36.83 64.79 4200.10 01:54:01 AM 70.89 6.93 63.96 1289.52 3947.29 01:55:01 AM 32.91 0.00 32.91 0.00 6306.05 01:56:01 AM 4.00 0.07 3.93 4.93 201.02 01:57:01 AM 2.55 0.00 2.55 0.00 657.17 01:58:01 AM 0.47 0.00 0.47 0.00 381.95 01:59:01 AM 0.35 0.02 0.33 1.07 76.01 02:00:01 AM 1.10 0.35 0.75 54.25 267.71 02:01:01 AM 0.55 0.03 0.52 1.07 80.69 02:02:01 AM 0.48 0.08 0.40 1.87 21.30 02:03:01 AM 14.61 0.32 14.30 36.92 697.33 02:04:01 AM 31.66 0.52 31.14 63.86 2861.77 Average: 30.44 5.39 25.05 666.67 3988.41 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 6128268 7353240 1754164 22.25 2688 1431788 360844 4.58 114136 1419680 320296 01:51:01 AM 5489220 7033868 2393212 30.36 2688 1736936 707340 7.92 186060 1922040 68792 01:52:01 AM 5149576 6992712 2732856 34.67 2688 2018592 708476 7.93 198616 2182712 100792 01:53:01 AM 5225772 7070560 2656660 33.70 2688 2020536 639340 7.16 219372 2087740 9580 01:54:01 AM 4946936 7046032 2935496 37.24 2688 2266076 635108 7.11 261052 2297052 176460 01:55:01 AM 4939448 7038384 2942984 37.34 2688 2266080 635108 7.11 261068 2297016 4 01:56:01 AM 4894660 6995660 2987772 37.90 2688 2268152 686484 7.69 261456 2340868 324 01:57:01 AM 4863312 6981816 3019120 38.30 2688 2285692 702788 7.87 261872 2371968 400 01:58:01 AM 4851336 6981144 3031096 38.45 2688 2296964 702788 7.87 261872 2383468 356 01:59:01 AM 4843888 6979384 3038544 38.55 2688 2302668 720824 8.07 261940 2391504 3848 02:00:01 AM 4621708 6934728 3260724 41.37 2688 2309588 724888 8.12 263496 2402924 1472 02:01:01 AM 4450900 6919464 3431532 43.53 2688 2310376 725004 8.12 263488 2402052 68 02:02:01 AM 4450520 6919636 3431912 43.54 2688 2310928 725004 8.12 263620 2402548 104 02:03:01 AM 4953744 6963996 2928688 37.15 2688 2183380 716276 8.02 346740 2219460 74616 02:04:01 AM 4952480 6967792 2929952 37.17 2688 2188688 713160 7.99 506316 2065108 26036 Average: 4984118 7011894 2898314 36.77 2688 2146430 673562 7.54 262074 2212409 52210 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 11.88 7.92 3.14 1.10 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 301.52 185.49 1381.04 56.28 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 106.93 80.52 1144.18 17.02 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 16.35 10.10 6.57 5.07 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 249.73 183.05 381.12 39.55 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 6.43 5.13 1.62 1.44 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 24.71 16.21 26.83 2.78 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.54 37.14 117.65 10.77 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 26.00 19.91 74.36 6.75 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 25.41 23.19 6.74 12.90 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 38.19 48.07 74.78 4.52 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 13.64 17.84 2.42 2.16 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 16.27 14.37 3.79 2.46 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 79.02 53.33 146.72 89.62 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 18.08 17.10 15.09 8.77 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 68.85 50.77 241.37 18.56 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:33 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 6.63 0.00 19.90 44.39 0.00 29.08 01:50:01 AM 0 7.29 0.00 20.83 32.29 0.00 39.58 01:50:01 AM 1 6.00 0.00 19.00 56.00 0.00 19.00 01:51:01 AM all 33.45 0.03 6.21 3.31 0.10 56.89 01:51:01 AM 0 35.21 0.03 5.74 2.91 0.10 56.01 01:51:01 AM 1 31.69 0.03 6.69 3.71 0.10 57.77 01:52:01 AM all 35.30 0.00 5.16 2.31 0.15 57.08 01:52:01 AM 0 44.95 0.00 6.14 2.66 0.15 46.10 01:52:01 AM 1 25.69 0.00 4.18 1.96 0.15 68.02 01:53:01 AM all 11.95 0.00 1.87 1.68 0.08 84.42 01:53:01 AM 0 20.45 0.00 2.22 1.73 0.07 75.53 01:53:01 AM 1 3.45 0.00 1.52 1.62 0.08 93.32 01:54:01 AM all 37.63 0.00 6.62 0.67 0.10 54.98 01:54:01 AM 0 45.51 0.00 6.86 0.57 0.10 46.96 01:54:01 AM 1 29.77 0.00 6.39 0.77 0.10 62.98 01:55:01 AM all 0.43 0.00 0.40 0.78 0.06 98.33 01:55:01 AM 0 0.25 0.00 0.33 0.55 0.07 98.80 01:55:01 AM 1 0.62 0.00 0.47 1.00 0.05 97.86 01:56:01 AM all 3.60 0.00 0.27 0.02 0.08 96.04 01:56:01 AM 0 3.31 0.00 0.25 0.03 0.07 96.33 01:56:01 AM 1 3.88 0.00 0.28 0.00 0.08 95.75 01:57:01 AM all 18.87 0.00 0.22 0.05 0.08 80.79 01:57:01 AM 0 25.13 0.00 0.22 0.07 0.08 74.51 01:57:01 AM 1 12.60 0.00 0.22 0.03 0.07 87.08 01:58:01 AM all 10.53 0.00 0.13 0.01 0.07 89.26 01:58:01 AM 0 14.38 0.00 0.15 0.00 0.07 85.40 01:58:01 AM 1 6.67 0.00 0.12 0.02 0.07 93.13 01:59:01 AM all 15.95 0.00 0.21 0.00 0.08 83.76 01:59:01 AM 0 19.92 0.00 0.20 0.00 0.08 79.80 01:59:01 AM 1 11.98 0.00 0.22 0.00 0.08 87.72 02:00:01 AM all 7.38 0.00 1.75 0.02 0.09 90.76 02:00:01 AM 0 9.06 0.00 1.83 0.00 0.10 89.01 02:00:01 AM 1 5.69 0.00 1.67 0.03 0.08 92.51 02:00:01 AM CPU %user %nice %system %iowait %steal %idle 02:01:01 AM all 4.35 0.00 0.90 0.00 0.08 94.66 02:01:01 AM 0 4.44 0.00 0.94 0.00 0.07 94.56 02:01:01 AM 1 4.26 0.00 0.87 0.00 0.10 94.77 02:02:01 AM all 4.79 0.00 0.19 0.00 0.10 94.91 02:02:01 AM 0 7.89 0.00 0.20 0.00 0.10 91.81 02:02:01 AM 1 1.71 0.00 0.18 0.00 0.10 98.01 02:03:01 AM all 20.48 0.00 2.70 0.13 0.07 76.63 02:03:01 AM 0 26.67 0.00 3.24 0.20 0.07 69.82 02:03:01 AM 1 14.29 0.00 2.15 0.07 0.07 83.43 02:04:01 AM all 34.62 0.00 4.16 0.29 0.11 60.82 02:04:01 AM 0 56.11 0.00 4.80 0.30 0.10 38.69 02:04:01 AM 1 13.16 0.00 3.51 0.28 0.12 82.93 Average: all 17.10 0.00 2.22 0.71 0.09 79.87 Average: 0 22.38 0.00 2.39 0.68 0.09 74.46 Average: 1 11.82 0.00 2.06 0.74 0.09 85.28