---> uname -a: Linux prd-centos8-robot-2c-8g-19511.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 573 4861 19 2263 6826 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:40:94:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fe40:94f9/64 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 107.88 6.03 101.85 1088.84 8198.22 01:57:01 AM 64.02 1.02 63.01 73.45 9140.43 01:58:01 AM 18.99 0.42 18.58 64.78 1098.17 01:59:01 AM 79.60 6.93 72.67 1289.52 8256.59 02:00:01 AM 10.43 0.00 10.43 0.00 1067.49 02:01:01 AM 4.00 0.08 3.92 5.06 179.74 02:02:01 AM 1.27 0.07 1.20 1.73 608.03 02:03:01 AM 0.43 0.00 0.43 0.00 380.27 02:04:01 AM 0.37 0.02 0.35 1.07 123.96 02:05:01 AM 1.27 0.38 0.88 55.31 267.09 02:06:01 AM 0.28 0.00 0.28 0.00 25.17 02:07:01 AM 0.20 0.00 0.20 0.00 28.44 02:08:01 AM 19.91 0.40 19.51 46.78 2605.31 02:09:01 AM 22.13 0.43 21.69 53.98 960.06 Average: 23.63 1.13 22.50 191.45 2352.61 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5254576 7047352 2627856 33.34 2688 1970196 685292 7.67 188128 2104188 200212 01:57:01 AM 5237916 7077452 2644516 33.55 2688 2016332 675168 7.56 207612 2091264 24 01:58:01 AM 5164496 7044012 2717936 34.48 2688 2054588 681808 7.63 225884 2143372 36112 01:59:01 AM 4983048 7077872 2899384 36.78 2688 2261756 638144 7.15 261968 2257788 25524 02:00:01 AM 4982940 7077528 2899492 36.78 2688 2261756 638144 7.15 261968 2258108 4 02:01:01 AM 4932892 7030456 2949540 37.42 2688 2264724 692140 7.75 262772 2307096 1244 02:02:01 AM 4905444 7019928 2976988 37.77 2688 2281664 692140 7.75 262896 2334792 568 02:03:01 AM 4894268 7019936 2988164 37.91 2688 2292868 707948 7.93 262896 2345800 456 02:04:01 AM 4886900 7019324 2995532 38.00 2688 2299652 707948 7.93 262956 2352724 3588 02:05:01 AM 4496916 6960088 3385516 42.95 2688 2305552 723496 8.10 264500 2361920 288 02:06:01 AM 4496340 6960132 3386092 42.96 2688 2306140 723496 8.10 264504 2362792 296 02:07:01 AM 4418244 6882648 3464188 43.95 2688 2306752 786884 8.81 264516 2440800 108 02:08:01 AM 5025520 7033336 2856912 36.24 2688 2181312 667488 7.47 507036 1994124 22316 02:09:01 AM 5002556 7014028 2879876 36.54 2688 2185284 710420 7.95 509668 2014644 11216 Average: 4905861 7018864 2976571 37.76 2688 2213470 695037 7.78 286236 2240672 21568 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 100.22 78.49 1060.44 11.84 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 63.24 41.79 636.57 4.65 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 15.49 10.20 6.03 3.87 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 227.43 172.42 375.12 47.14 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 1.58 0.78 0.31 0.18 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 32.72 23.24 28.96 4.79 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 37.70 32.42 116.73 9.20 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 21.65 19.05 73.57 6.69 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 27.39 25.47 24.90 13.46 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 45.82 61.21 58.40 5.74 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 5.71 5.61 1.59 1.17 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.94 16.58 5.32 3.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 94.50 57.80 151.23 92.34 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.83 11.11 9.70 5.51 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 50.37 39.73 182.05 14.97 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.50 0.00 5.78 1.54 0.11 55.07 01:56:01 AM 0 45.72 0.00 6.22 1.26 0.12 46.68 01:56:01 AM 1 29.28 0.00 5.34 1.81 0.10 63.46 01:57:01 AM all 9.26 0.00 1.97 1.38 0.07 87.33 01:57:01 AM 0 16.51 0.00 2.57 1.42 0.05 79.46 01:57:01 AM 1 2.00 0.00 1.37 1.34 0.08 95.21 01:58:01 AM all 15.06 0.00 2.14 1.14 0.07 81.60 01:58:01 AM 0 17.64 0.00 2.25 1.57 0.07 78.47 01:58:01 AM 1 12.48 0.00 2.02 0.72 0.07 84.72 01:59:01 AM all 31.90 0.00 5.87 2.19 0.09 59.95 01:59:01 AM 0 37.21 0.00 6.27 2.57 0.10 53.84 01:59:01 AM 1 26.58 0.00 5.46 1.82 0.08 66.05 02:00:01 AM all 0.32 0.00 0.14 0.17 0.03 99.35 02:00:01 AM 0 0.53 0.00 0.13 0.17 0.02 99.15 02:00:01 AM 1 0.10 0.00 0.15 0.17 0.03 99.55 02:01:01 AM all 5.68 0.00 0.34 0.05 0.06 93.87 02:01:01 AM 0 8.10 0.00 0.28 0.02 0.07 91.53 02:01:01 AM 1 3.25 0.00 0.40 0.08 0.05 96.21 02:02:01 AM all 18.29 0.00 0.23 0.06 0.08 81.34 02:02:01 AM 0 31.53 0.00 0.23 0.05 0.08 68.11 02:02:01 AM 1 5.03 0.00 0.23 0.07 0.07 94.60 02:03:01 AM all 10.96 0.00 0.18 0.03 0.06 88.78 02:03:01 AM 0 16.39 0.00 0.18 0.00 0.07 83.36 02:03:01 AM 1 5.51 0.00 0.17 0.05 0.05 94.22 02:04:01 AM all 16.77 0.00 0.22 0.00 0.08 82.94 02:04:01 AM 0 27.28 0.00 0.18 0.00 0.08 72.46 02:04:01 AM 1 6.27 0.00 0.25 0.00 0.07 93.41 02:05:01 AM all 10.27 0.00 2.99 0.03 0.07 86.65 02:05:01 AM 0 12.11 0.00 3.15 0.03 0.07 84.63 02:05:01 AM 1 8.42 0.00 2.84 0.02 0.07 88.66 02:06:01 AM all 2.92 0.00 0.14 0.00 0.07 96.87 02:06:01 AM 0 3.96 0.00 0.15 0.00 0.07 95.82 02:06:01 AM 1 1.89 0.00 0.13 0.00 0.07 97.91 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 8.62 0.00 0.26 0.00 0.07 91.05 02:07:01 AM 0 7.06 0.00 0.25 0.00 0.07 92.62 02:07:01 AM 1 10.19 0.00 0.27 0.00 0.07 89.48 02:08:01 AM all 22.72 0.00 3.87 1.40 0.12 71.89 02:08:01 AM 0 27.60 0.00 3.32 1.77 0.12 67.19 02:08:01 AM 1 17.75 0.00 4.43 1.02 0.12 76.68 02:09:01 AM all 18.21 0.00 2.12 5.89 0.08 73.69 02:09:01 AM 0 21.12 0.00 2.30 5.74 0.08 70.75 02:09:01 AM 1 15.30 0.00 1.94 6.05 0.08 76.64 Average: all 14.90 0.00 1.88 0.99 0.07 82.16 Average: 0 19.50 0.00 1.97 1.04 0.08 77.42 Average: 1 10.29 0.00 1.78 0.94 0.07 86.92