---> uname -a: Linux prd-centos8-robot-2c-8g-10975.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4914 19 2187 6803 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:97:c9:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85451sec preferred_lft 85451sec inet6 fe80::f816:3eff:fe97:c96c/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) 02/16/2026 _x86_64_ (2 CPU) 02:54:06 LINUX RESTART (2 CPU) 02:55:01 AM tps rtps wtps bread/s bwrtn/s 02:56:01 AM 126.07 0.38 125.69 16.13 11806.78 02:57:01 AM 41.56 1.40 40.16 137.71 5201.32 02:58:01 AM 25.87 0.03 25.84 0.53 1942.34 02:59:01 AM 68.46 6.93 61.52 1289.52 7722.31 03:00:01 AM 9.30 0.00 9.30 0.00 589.32 03:01:01 AM 0.42 0.02 0.40 0.13 6.36 03:02:02 AM 0.37 0.07 0.30 1.73 4.71 03:03:01 AM 0.47 0.07 0.41 5.02 29.59 03:04:01 AM 2.13 0.00 2.13 0.00 197.02 03:05:01 AM 0.45 0.00 0.45 0.00 15.06 03:06:01 AM 0.42 0.00 0.42 0.00 21.21 03:07:01 AM 0.50 0.00 0.50 0.00 16.26 03:08:01 AM 0.27 0.03 0.23 1.87 17.73 03:09:01 AM 11.81 0.32 11.50 36.93 427.11 Average: 20.60 0.66 19.94 106.51 2002.08 02:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 AM 5109008 6949756 2773416 35.18 2688 2016636 784384 8.78 188148 2236628 130080 02:57:01 AM 5238124 7082604 2644300 33.55 2688 2020720 631136 7.07 219572 2074984 9020 02:58:01 AM 5030444 6997124 2851980 36.18 2688 2138060 702596 7.87 234084 2253520 96832 02:59:01 AM 4954428 7053860 2927996 37.15 2688 2265864 628356 7.04 261240 2275940 9076 03:00:01 AM 4957288 7056560 2925136 37.11 2688 2265864 631844 7.07 261244 2276252 8 03:01:01 AM 4956128 7055416 2926296 37.12 2688 2265868 631844 7.07 261244 2276792 4 03:02:02 AM 4957284 7056640 2925140 37.11 2688 2265936 631844 7.07 261412 2276128 4 03:03:01 AM 4912280 7013244 2970144 37.68 2688 2267564 702280 7.86 261884 2320636 852 03:04:01 AM 4904408 7008436 2978016 37.78 2688 2270616 702280 7.86 261884 2328416 68 03:05:01 AM 4904160 7008564 2978264 37.78 2688 2270992 702280 7.86 261884 2328548 204 03:06:01 AM 4903380 7008156 2979044 37.79 2688 2271356 702280 7.86 261884 2329456 24 03:07:01 AM 4902736 7007888 2979688 37.80 2688 2271732 702280 7.86 261884 2330088 52 03:08:01 AM 4901772 7007392 2980652 37.81 2688 2272208 702280 7.86 262028 2330836 4 03:09:01 AM 5050884 6980028 2831540 35.92 2688 2101972 716368 8.02 310668 2156328 36084 Average: 4977309 7020405 2905115 36.86 2688 2211813 683718 7.66 254933 2271039 20165 02:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 141.25 113.26 1521.56 14.83 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 14.85 10.98 7.32 4.13 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 41.92 34.69 331.22 6.74 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 591.63 431.79 124.42 98.71 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 2.90 2.25 1.33 0.50 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 2.42 1.95 0.43 0.42 0.00 0.00 0.00 0.00 03:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:02 AM eth0 1.12 0.73 0.16 0.12 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 50.03 31.81 16.15 4.99 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 32.87 28.32 8.44 5.70 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 13.50 9.15 2.96 1.85 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 11.56 9.25 2.70 1.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 13.26 9.31 2.94 1.81 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 13.83 10.21 3.57 2.34 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 81.35 54.91 99.38 35.57 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 72.34 53.49 151.78 12.83 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:06 LINUX RESTART (2 CPU) 02:55:01 AM CPU %user %nice %system %iowait %steal %idle 02:56:01 AM all 38.56 0.00 5.73 1.02 0.10 54.60 02:56:01 AM 0 28.79 0.00 4.78 1.15 0.10 65.19 02:56:01 AM 1 48.35 0.00 6.68 0.88 0.10 43.99 02:57:01 AM all 12.75 0.00 1.99 0.53 0.09 84.63 02:57:01 AM 0 6.24 0.00 2.04 0.80 0.08 90.84 02:57:01 AM 1 19.26 0.00 1.95 0.25 0.10 78.44 02:58:01 AM all 16.02 0.00 2.91 0.20 0.11 80.77 02:58:01 AM 0 14.30 0.00 2.47 0.10 0.12 83.01 02:58:01 AM 1 17.73 0.00 3.35 0.30 0.10 78.52 02:59:01 AM all 21.46 0.00 5.26 0.57 0.08 72.63 02:59:01 AM 0 19.08 0.00 5.14 0.58 0.08 75.11 02:59:01 AM 1 23.84 0.00 5.37 0.55 0.08 70.15 03:00:01 AM all 0.40 0.00 0.13 0.03 0.03 99.41 03:00:01 AM 0 0.62 0.00 0.12 0.00 0.03 99.23 03:00:01 AM 1 0.18 0.00 0.13 0.07 0.03 99.58 03:01:01 AM all 0.33 0.00 0.09 0.01 0.04 99.52 03:01:01 AM 0 0.53 0.00 0.08 0.02 0.03 99.33 03:01:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 03:02:02 AM all 0.28 0.00 0.09 0.00 0.03 99.61 03:02:02 AM 0 0.10 0.00 0.12 0.00 0.03 99.75 03:02:02 AM 1 0.45 0.00 0.07 0.00 0.02 99.47 03:03:01 AM all 8.24 0.00 0.82 0.01 0.06 90.87 03:03:01 AM 0 4.36 0.00 0.37 0.00 0.07 95.20 03:03:01 AM 1 12.12 0.00 1.28 0.02 0.05 86.53 03:04:01 AM all 15.79 0.00 0.69 0.01 0.08 83.44 03:04:01 AM 0 15.24 0.00 0.82 0.00 0.08 83.86 03:04:01 AM 1 16.34 0.00 0.55 0.02 0.08 83.01 03:05:01 AM all 4.43 0.00 0.32 0.00 0.08 95.18 03:05:01 AM 0 3.31 0.00 0.23 0.00 0.07 96.39 03:05:01 AM 1 5.55 0.00 0.40 0.00 0.08 93.96 03:06:01 AM all 4.64 0.00 0.38 0.00 0.09 94.89 03:06:01 AM 0 5.77 0.00 0.45 0.00 0.08 93.70 03:06:01 AM 1 3.51 0.00 0.30 0.00 0.10 96.09 03:06:01 AM CPU %user %nice %system %iowait %steal %idle 03:07:01 AM all 4.45 0.00 0.33 0.00 0.11 95.11 03:07:01 AM 0 5.13 0.00 0.38 0.00 0.12 94.37 03:07:01 AM 1 3.77 0.00 0.28 0.00 0.10 95.84 03:08:01 AM all 4.56 0.00 0.30 0.00 0.08 95.07 03:08:01 AM 0 4.55 0.00 0.27 0.00 0.07 95.12 03:08:01 AM 1 4.56 0.00 0.33 0.00 0.08 95.02 03:09:01 AM all 18.77 0.00 2.37 0.05 0.09 78.72 03:09:01 AM 0 10.30 0.00 1.57 0.03 0.10 88.00 03:09:01 AM 1 27.23 0.00 3.17 0.07 0.08 69.45 Average: all 10.77 0.00 1.53 0.17 0.08 87.45 Average: 0 8.46 0.00 1.35 0.19 0.08 89.92 Average: 1 13.08 0.00 1.71 0.15 0.08 84.98