---> uname -a: Linux prd-centos8-robot-2c-8g-22673.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 595 4892 19 2209 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:d0:90:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:fed0:909f/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) 02/27/2026 _x86_64_ (2 CPU) 08:34:50 LINUX RESTART (2 CPU) 08:35:01 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 216.04 157.28 58.76 15018.53 40736.17 08:37:01 AM 126.87 1.13 125.74 76.91 13380.61 08:38:01 AM 31.44 0.38 31.06 64.25 2575.16 08:39:01 AM 82.87 9.21 73.66 1506.83 8344.02 08:40:01 AM 13.35 0.00 13.35 0.00 1171.96 08:41:01 AM 0.53 0.00 0.53 0.00 7.40 08:42:01 AM 0.33 0.00 0.33 0.00 3.42 08:43:01 AM 0.55 0.08 0.47 6.67 23.61 08:44:01 AM 2.02 0.00 2.02 0.00 71.04 08:45:01 AM 0.20 0.00 0.20 0.00 5.71 08:46:01 AM 0.37 0.00 0.37 0.00 7.32 08:47:01 AM 0.23 0.00 0.23 0.00 6.43 08:48:01 AM 0.12 0.00 0.12 0.00 2.93 08:49:01 AM 0.12 0.00 0.12 0.00 3.35 08:50:01 AM 38.69 6.43 32.26 623.39 1492.82 Average: 34.25 11.64 22.61 1153.17 4522.38 08:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 5463760 7033884 2418664 30.68 2688 1762584 729948 8.17 186472 1948620 107016 08:37:01 AM 5136936 6993284 2745488 34.83 2688 2032644 705348 7.90 207012 2185112 40208 08:38:01 AM 5106668 7022824 2775756 35.21 2688 2089488 694068 7.77 236508 2180932 62344 08:39:01 AM 4936360 7054184 2946064 37.38 2688 2284720 626128 7.01 274608 2285856 25536 08:40:01 AM 4936200 7053876 2946224 37.38 2688 2284720 639160 7.16 274608 2286216 4 08:41:01 AM 4936284 7053988 2946140 37.38 2688 2284724 639160 7.16 274608 2286104 4 08:42:01 AM 4936424 7054128 2946000 37.37 2688 2284724 639160 7.16 274608 2286044 4 08:43:01 AM 4891356 7009816 2991068 37.95 2688 2285480 703460 7.88 275184 2330432 120 08:44:01 AM 4890996 7009552 2991428 37.95 2688 2285576 703460 7.88 275184 2330916 40 08:45:01 AM 4890548 7009200 2991876 37.96 2688 2285672 703460 7.88 275184 2331012 4 08:46:01 AM 4890548 7009288 2991876 37.96 2688 2285768 703460 7.88 275184 2331176 40 08:47:01 AM 4889608 7008452 2992816 37.97 2688 2285864 703460 7.88 275184 2332160 4 08:48:01 AM 4889384 7008312 2993040 37.97 2688 2285956 703460 7.88 275184 2332344 36 08:49:01 AM 4934156 7053868 2948268 37.40 2688 2286732 627476 7.03 275416 2287424 748 08:50:01 AM 5051896 7003868 2830528 35.91 2688 2125024 701156 7.85 479220 1993212 10808 Average: 4985408 7025235 2897016 36.75 2688 2209978 681491 7.63 275611 2248504 16461 08:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 335.27 193.07 1934.13 60.47 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 91.94 68.28 932.35 10.10 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 18.29 12.98 24.30 5.08 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 52.68 40.45 324.85 11.10 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 2.60 0.97 0.33 0.15 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.35 0.97 0.30 0.21 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.50 0.80 0.19 0.13 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 13.03 11.23 3.21 2.20 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 0.48 0.23 0.03 0.02 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 1.52 0.23 0.12 0.02 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 1.32 0.28 0.16 0.08 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.68 0.28 0.10 0.02 0.00 0.00 0.00 0.00 08:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM eth0 2.27 0.23 0.24 0.02 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 5.05 3.25 1.16 0.84 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 48.50 36.24 82.16 35.43 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 38.43 24.63 220.25 8.39 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) 02/27/2026 _x86_64_ (2 CPU) 08:34:50 LINUX RESTART (2 CPU) 08:35:01 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 49.22 0.06 10.27 2.51 0.08 37.87 08:36:01 AM 0 47.35 0.05 9.42 2.27 0.07 40.85 08:36:01 AM 1 51.09 0.07 11.11 2.75 0.08 34.91 08:37:01 AM all 32.44 0.00 4.91 1.15 0.08 61.41 08:37:01 AM 0 17.54 0.00 3.44 1.23 0.08 77.70 08:37:01 AM 1 47.33 0.00 6.39 1.07 0.08 45.13 08:38:01 AM all 20.63 0.00 3.21 0.47 0.07 75.61 08:38:01 AM 0 9.83 0.00 2.73 0.60 0.08 86.76 08:38:01 AM 1 31.45 0.00 3.68 0.35 0.07 64.45 08:39:01 AM all 26.48 0.00 4.85 0.77 0.08 67.82 08:39:01 AM 0 25.94 0.00 5.02 0.80 0.08 68.16 08:39:01 AM 1 27.03 0.00 4.68 0.74 0.08 67.47 08:40:01 AM all 0.34 0.00 0.14 0.12 0.05 99.35 08:40:01 AM 0 0.12 0.00 0.10 0.03 0.07 99.68 08:40:01 AM 1 0.57 0.00 0.18 0.20 0.03 99.02 08:41:01 AM all 0.34 0.00 0.07 0.00 0.03 99.56 08:41:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 08:41:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 08:42:01 AM all 0.25 0.00 0.08 0.00 0.03 99.64 08:42:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 08:42:01 AM 1 0.43 0.00 0.08 0.00 0.03 99.45 08:43:01 AM all 4.68 0.00 0.43 0.00 0.06 94.84 08:43:01 AM 0 3.42 0.00 0.33 0.00 0.07 96.18 08:43:01 AM 1 5.93 0.00 0.52 0.00 0.05 93.50 08:44:01 AM all 0.47 0.00 0.11 0.01 0.06 99.36 08:44:01 AM 0 0.45 0.00 0.08 0.00 0.07 99.40 08:44:01 AM 1 0.49 0.00 0.13 0.02 0.05 99.31 08:45:01 AM all 0.58 0.00 0.08 0.00 0.08 99.26 08:45:01 AM 0 0.57 0.00 0.10 0.00 0.10 99.23 08:45:01 AM 1 0.58 0.00 0.07 0.00 0.07 99.28 08:46:01 AM all 0.50 0.00 0.09 0.00 0.05 99.36 08:46:01 AM 0 0.52 0.00 0.12 0.00 0.07 99.30 08:46:01 AM 1 0.48 0.00 0.07 0.00 0.03 99.42 08:46:01 AM CPU %user %nice %system %iowait %steal %idle 08:47:01 AM all 0.48 0.00 0.10 0.00 0.08 99.35 08:47:01 AM 0 0.69 0.00 0.12 0.00 0.10 99.10 08:47:01 AM 1 0.27 0.00 0.08 0.00 0.05 99.60 08:48:01 AM all 0.62 0.00 0.08 0.00 0.06 99.24 08:48:01 AM 0 0.65 0.00 0.10 0.00 0.07 99.18 08:48:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 08:49:01 AM all 1.78 0.00 0.16 0.00 0.07 98.00 08:49:01 AM 0 0.77 0.00 0.08 0.00 0.05 99.10 08:49:01 AM 1 2.79 0.00 0.23 0.00 0.08 96.89 08:50:01 AM all 24.89 0.20 3.83 0.23 0.07 70.79 08:50:01 AM 0 22.80 0.37 3.97 0.27 0.07 72.53 08:50:01 AM 1 26.99 0.03 3.69 0.18 0.07 69.04 Average: all 10.91 0.02 1.89 0.35 0.06 86.77 Average: 0 8.71 0.03 1.71 0.35 0.07 89.13 Average: 1 13.10 0.01 2.07 0.35 0.06 84.41