---> uname -a: Linux prd-centos8-robot-2c-8g-20827.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 629 4861 19 2206 6769 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:cc:98:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fecc:98cd/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) 02/26/2026 _x86_64_ (2 CPU) 03:37:11 LINUX RESTART (2 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 90.65 8.66 81.99 1499.97 6663.40 03:40:01 AM 79.46 1.08 78.37 75.31 11317.03 03:41:01 AM 32.35 0.42 31.93 64.77 1755.51 03:42:01 AM 70.98 6.93 64.05 1289.30 8104.23 03:43:01 AM 9.52 0.07 9.45 4.93 593.25 03:44:01 AM 2.05 0.00 2.05 0.00 115.48 03:45:01 AM 0.23 0.00 0.23 0.00 61.77 03:46:01 AM 0.17 0.00 0.17 0.00 51.13 03:47:01 AM 0.30 0.03 0.27 2.13 75.60 03:48:01 AM 0.42 0.00 0.42 0.00 31.67 03:49:01 AM 17.60 0.40 17.20 46.79 1185.95 Average: 27.52 1.59 25.93 269.35 2717.33 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5249412 7020452 2633012 33.40 2688 1951880 716644 8.02 193308 2113688 226900 03:40:01 AM 5189612 7050024 2692812 34.16 2688 2037220 671068 7.51 217204 2128896 9956 03:41:01 AM 5060200 7014784 2822224 35.80 2688 2126524 680012 7.61 237140 2224440 79400 03:42:01 AM 4910400 7025124 2972024 37.70 2688 2281872 649596 7.27 268944 2318960 9088 03:43:01 AM 4866872 6981944 3015552 38.26 2688 2282328 724932 8.12 269292 2361868 80 03:44:01 AM 4859468 6976524 3022956 38.35 2688 2284332 740644 8.29 269304 2369304 792 03:45:01 AM 4857340 6975900 3025084 38.38 2688 2285840 778152 8.71 269308 2371528 548 03:46:01 AM 4854460 6974492 3027964 38.41 2688 2287288 778152 8.71 269312 2374260 512 03:47:01 AM 4849804 6971664 3032620 38.47 2688 2289116 778152 8.71 269312 2378764 88 03:48:01 AM 4845508 6968852 3036916 38.53 2688 2290608 778152 8.71 269384 2382912 856 03:49:01 AM 5066752 7016064 2815672 35.72 2688 2122804 676376 7.57 477864 1981836 22448 Average: 4964530 6997802 2917894 37.02 2688 2203619 724716 8.11 273670 2273314 31879 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 260.03 173.48 1599.59 50.29 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 57.98 42.00 640.22 7.11 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 31.90 28.97 141.15 7.23 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 212.30 156.86 239.14 43.15 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 21.31 12.83 5.97 1.42 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 116.53 115.51 21.13 10.83 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 59.07 57.59 12.05 6.16 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 68.34 69.09 12.17 5.87 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 80.24 76.82 17.65 9.39 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 49.40 45.25 12.69 7.79 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 71.84 46.51 100.01 45.52 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 93.29 74.84 252.68 17.66 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) 02/26/2026 _x86_64_ (2 CPU) 03:37:11 LINUX RESTART (2 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 39.35 0.00 5.70 2.46 0.10 52.38 03:39:01 AM 0 50.87 0.00 6.73 2.94 0.10 39.36 03:39:01 AM 1 27.84 0.00 4.67 1.99 0.10 65.40 03:40:01 AM all 19.34 0.00 3.43 3.72 0.08 73.42 03:40:01 AM 0 24.34 0.00 3.62 4.12 0.08 67.84 03:40:01 AM 1 14.33 0.00 3.24 3.32 0.08 79.02 03:41:01 AM all 21.94 0.00 3.18 0.74 0.07 74.06 03:41:01 AM 0 19.31 0.00 3.32 0.63 0.07 76.67 03:41:01 AM 1 24.56 0.00 3.05 0.85 0.08 71.45 03:42:01 AM all 21.95 0.00 4.83 2.11 0.08 71.03 03:42:01 AM 0 16.46 0.00 4.78 2.88 0.08 75.79 03:42:01 AM 1 27.46 0.00 4.87 1.34 0.07 66.27 03:43:01 AM all 1.65 0.00 0.26 0.09 0.03 97.97 03:43:01 AM 0 0.22 0.00 0.17 0.07 0.02 99.53 03:43:01 AM 1 3.09 0.00 0.35 0.12 0.03 96.40 03:44:01 AM all 8.54 0.00 0.55 0.01 0.07 90.83 03:44:01 AM 0 7.23 0.00 0.60 0.00 0.07 92.10 03:44:01 AM 1 9.86 0.00 0.49 0.02 0.07 89.57 03:45:01 AM all 6.35 0.00 0.39 0.00 0.06 93.21 03:45:01 AM 0 8.55 0.00 0.39 0.00 0.05 91.01 03:45:01 AM 1 4.14 0.00 0.39 0.00 0.07 95.41 03:46:01 AM all 3.42 0.00 0.29 0.00 0.06 96.23 03:46:01 AM 0 4.69 0.00 0.28 0.00 0.07 94.95 03:46:01 AM 1 2.14 0.00 0.30 0.00 0.05 97.51 03:47:01 AM all 11.60 0.00 0.55 0.00 0.07 87.78 03:47:01 AM 0 13.60 0.00 0.57 0.00 0.07 85.76 03:47:01 AM 1 9.59 0.00 0.54 0.00 0.07 89.81 03:48:01 AM all 12.53 0.00 0.59 0.00 0.07 86.82 03:48:01 AM 0 15.28 0.00 0.59 0.00 0.07 84.07 03:48:01 AM 1 9.76 0.00 0.59 0.00 0.07 89.58 03:49:01 AM all 17.14 0.00 2.63 0.15 0.06 80.02 03:49:01 AM 0 20.51 0.00 3.21 0.23 0.05 76.00 03:49:01 AM 1 13.78 0.00 2.05 0.07 0.07 84.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.87 0.00 2.03 0.84 0.07 82.19 Average: 0 16.42 0.00 2.20 0.99 0.07 80.33 Average: 1 13.32 0.00 1.87 0.70 0.07 84.05