---> uname -a: Linux prd-centos8-robot-2c-8g-52286.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 620 4892 19 2184 6779 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:77:8d:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85511sec preferred_lft 85511sec inet6 fe80::f816:3eff:fe77:8d2d/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) 09/14/2025 _x86_64_ (2 CPU) 01:01:40 LINUX RESTART (2 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 158.83 94.59 64.25 10866.13 40423.63 01:04:01 AM 124.69 0.72 123.98 52.92 12506.01 01:05:01 AM 26.15 0.42 25.73 64.79 2038.71 01:06:01 AM 79.96 6.96 72.99 1292.77 8666.13 01:07:01 AM 13.16 0.00 13.16 0.00 1229.99 01:08:01 AM 4.52 0.22 4.30 11.73 198.85 01:09:01 AM 0.47 0.00 0.47 0.00 69.54 01:10:01 AM 0.23 0.00 0.23 0.00 24.85 01:11:01 AM 0.29 0.00 0.29 0.00 57.22 01:12:01 AM 0.53 0.00 0.53 0.00 42.78 01:13:01 AM 0.58 0.00 0.58 0.00 19.00 01:14:01 AM 0.30 0.00 0.30 0.00 26.69 01:15:01 AM 1.72 0.18 1.53 4.26 131.27 01:16:01 AM 29.62 0.47 29.16 69.84 1750.20 Average: 31.54 7.41 24.14 884.12 4804.77 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5397972 7006176 2484460 31.52 2688 1798800 782056 8.76 198616 1998264 135844 01:04:01 AM 5168012 7004956 2714420 34.44 2688 2012552 702908 7.87 198600 2165664 42512 01:05:01 AM 5152892 7016044 2729540 34.63 2688 2038560 699324 7.83 226068 2154560 34652 01:06:01 AM 4948364 7037636 2934068 37.22 2688 2256820 669756 7.50 262796 2288872 26988 01:07:01 AM 4949012 7038052 2933420 37.21 2688 2256820 669756 7.50 262792 2290924 12 01:08:01 AM 4901964 6993372 2980468 37.81 2688 2259188 738988 8.27 262940 2337516 252 01:09:01 AM 4893232 6986220 2989200 37.92 2688 2260796 784048 8.78 262948 2346204 28 01:10:01 AM 4888680 6983068 2993752 37.98 2688 2262196 806464 9.03 262952 2350636 784 01:11:01 AM 4881500 6977688 3000932 38.07 2688 2263968 823704 9.22 262952 2357824 948 01:12:01 AM 4881652 6977992 3000780 38.07 2688 2264120 807464 9.04 262952 2357712 4 01:13:01 AM 4880756 6977460 3001676 38.08 2688 2264492 807464 9.04 262956 2358324 16 01:14:01 AM 4876268 6973832 3006164 38.14 2688 2265344 807464 9.04 262956 2362988 152 01:15:01 AM 5091236 7011800 2791196 35.41 2688 2089812 672140 7.53 266368 2144028 4260 01:16:01 AM 5043448 6969040 2838984 36.02 2688 2099532 728544 8.16 468224 2016160 9060 Average: 4996785 6996667 2885647 36.61 2688 2170929 750006 8.40 266009 2252120 18251 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 292.87 176.04 1651.37 60.13 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 69.66 54.32 843.31 9.26 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 16.10 10.81 6.76 4.39 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 236.47 176.41 371.44 45.50 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 2.02 0.82 0.89 0.12 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 115.15 107.30 22.81 9.65 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 65.28 62.10 14.03 7.00 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 51.81 52.27 10.24 4.70 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 81.23 78.55 17.57 8.86 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 3.40 3.07 0.89 0.64 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 15.38 13.40 3.82 2.42 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 25.22 23.26 6.45 4.05 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 86.27 62.49 70.78 20.61 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 36.02 24.53 47.84 37.01 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 78.35 60.36 219.41 15.32 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) 09/14/2025 _x86_64_ (2 CPU) 01:01:40 LINUX RESTART (2 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 39.37 0.06 9.52 17.95 0.10 33.00 01:03:01 AM 0 41.42 0.05 9.39 20.03 0.10 29.00 01:03:01 AM 1 37.32 0.07 9.65 15.87 0.10 36.99 01:04:01 AM all 33.40 0.00 5.21 2.95 0.10 58.35 01:04:01 AM 0 39.91 0.00 5.78 2.43 0.10 51.77 01:04:01 AM 1 26.89 0.00 4.64 3.46 0.10 64.91 01:05:01 AM all 14.73 0.00 2.11 0.59 0.07 82.50 01:05:01 AM 0 24.70 0.00 2.59 0.75 0.07 71.89 01:05:01 AM 1 4.77 0.00 1.64 0.43 0.07 93.09 01:06:01 AM all 30.07 0.00 5.56 1.11 0.08 63.18 01:06:01 AM 0 41.09 0.00 6.66 0.99 0.08 51.18 01:06:01 AM 1 19.10 0.00 4.46 1.23 0.08 75.12 01:07:01 AM all 0.33 0.00 0.13 0.13 0.03 99.37 01:07:01 AM 0 0.10 0.00 0.15 0.15 0.03 99.57 01:07:01 AM 1 0.55 0.00 0.12 0.12 0.03 99.18 01:08:01 AM all 7.94 0.00 0.54 0.03 0.07 91.44 01:08:01 AM 0 9.45 0.00 0.69 0.03 0.07 89.76 01:08:01 AM 1 6.42 0.00 0.39 0.02 0.07 93.11 01:09:01 AM all 7.91 0.00 0.41 0.00 0.06 91.62 01:09:01 AM 0 8.77 0.00 0.42 0.00 0.07 90.74 01:09:01 AM 1 7.04 0.00 0.40 0.00 0.05 92.50 01:10:01 AM all 2.60 0.00 0.28 0.00 0.06 97.06 01:10:01 AM 0 1.87 0.00 0.32 0.00 0.05 97.76 01:10:01 AM 1 3.32 0.00 0.25 0.00 0.07 96.36 01:11:01 AM all 9.40 0.00 0.51 0.00 0.07 90.02 01:11:01 AM 0 9.80 0.00 0.48 0.00 0.07 89.66 01:11:01 AM 1 9.00 0.00 0.55 0.00 0.07 90.39 01:12:01 AM all 1.55 0.00 0.16 0.00 0.05 98.24 01:12:01 AM 0 1.25 0.00 0.17 0.00 0.05 98.53 01:12:01 AM 1 1.86 0.00 0.15 0.00 0.05 97.94 01:13:01 AM all 4.12 0.00 0.25 0.00 0.06 95.57 01:13:01 AM 0 4.52 0.00 0.22 0.00 0.05 95.21 01:13:01 AM 1 3.71 0.00 0.28 0.00 0.07 95.94 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 6.76 0.00 0.35 0.00 0.06 92.83 01:14:01 AM 0 7.05 0.00 0.32 0.00 0.05 92.58 01:14:01 AM 1 6.48 0.00 0.38 0.00 0.07 93.07 01:15:01 AM all 13.75 0.00 1.03 0.01 0.07 85.15 01:15:01 AM 0 15.86 0.00 1.14 0.00 0.07 82.93 01:15:01 AM 1 11.63 0.00 0.92 0.02 0.07 87.37 01:16:01 AM all 27.89 0.00 3.44 0.18 0.08 68.41 01:16:01 AM 0 35.80 0.00 3.68 0.15 0.08 60.28 01:16:01 AM 1 19.95 0.00 3.21 0.22 0.07 76.56 Average: all 14.29 0.00 2.11 1.64 0.07 81.89 Average: 0 17.28 0.00 2.29 1.75 0.07 78.61 Average: 1 11.30 0.00 1.93 1.53 0.07 85.16